mirror of
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Backout bug 299992 - too much odd platform-specific bustage
This commit is contained in:
parent
7c1779e9ce
commit
8992fb4c7d
@ -71,6 +71,7 @@ CPPSRCS = nsProfileMigrator.cpp \
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nsNetscapeProfileMigratorBase.cpp \
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nsSeamonkeyProfileMigrator.cpp \
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nsPhoenixProfileMigrator.cpp \
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nsINIParser.cpp \
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$(NULL)
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ifneq ($(OS_ARCH),BeOS)
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332
browser/components/migration/src/nsINIParser.cpp
Normal file
332
browser/components/migration/src/nsINIParser.cpp
Normal file
@ -0,0 +1,332 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Samir Gehani <sgehani@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsINIParser.h"
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#include "nsCRT.h"
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nsINIParser::nsINIParser(const char *aFilename)
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{
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FILE *fd = NULL;
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long eofpos = 0;
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int rd = 0;
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mFileBuf = NULL;
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mFileBufSize = 0;
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mError = OK;
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DUMP("nsINIParser");
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/* param check */
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if (!aFilename)
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{
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mError = E_PARAM;
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return;
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}
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/* open the file */
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fd = fopen(aFilename, "r");
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if (!fd)
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goto bail;
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/* get file size */
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if (fseek(fd, 0, SEEK_END) != 0)
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goto bail;
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eofpos = ftell(fd);
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if (eofpos == 0)
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goto bail;
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/* malloc an internal buf the size of the file */
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mFileBuf = (char *) malloc((eofpos+1) * sizeof(char));
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if (!mFileBuf)
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{
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mError = E_MEM;
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return;
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}
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mFileBufSize = eofpos;
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/* read the file in one swoop */
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if (fseek(fd, 0, SEEK_SET) != 0)
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goto bail;
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rd = fread((void *)mFileBuf, 1, eofpos, fd);
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if (!rd)
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goto bail;
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mFileBuf[mFileBufSize] = '\0';
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/* close file */
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fclose(fd);
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return;
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bail:
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mError = E_READ;
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return;
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}
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nsINIParser::~nsINIParser()
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{
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if (mFileBuf) {
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nsCRT::free(mFileBuf);
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mFileBuf = nsnull;
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}
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DUMP("~nsINIParser");
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}
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int
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nsINIParser::GetString( char *aSection, char *aKey,
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char *aValBuf, int *aIOValBufSize )
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{
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char *secPtr = NULL;
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mError = OK;
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DUMP("GetString");
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/* param check */
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if ( !aSection || !aKey || !aValBuf ||
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!aIOValBufSize || (*aIOValBufSize <= 0) )
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return E_PARAM;
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/* find the section if it exists */
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mError = FindSection(aSection, &secPtr);
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if (mError != OK)
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return mError;
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/* find the key if it exists in the valid section we found */
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mError = FindKey(secPtr, aKey, aValBuf, aIOValBufSize);
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return mError;
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}
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int
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nsINIParser::GetStringAlloc( char *aSection, char *aKey,
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char **aOutBuf, int *aOutBufSize )
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{
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char buf[MAX_VAL_SIZE];
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int bufsize = MAX_VAL_SIZE;
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mError = OK;
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DUMP("GetStringAlloc");
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mError = GetString(aSection, aKey, buf, &bufsize);
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if (mError != OK)
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return mError;
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*aOutBuf = (char *) malloc(bufsize + 1);
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strncpy(*aOutBuf, buf, bufsize);
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*(*aOutBuf + bufsize) = 0;
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*aOutBufSize = bufsize + 1;
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return mError;
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}
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int
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nsINIParser::GetError()
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{
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DUMP("GetError");
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return mError;
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}
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char *
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nsINIParser::ResolveName(char *aINIRoot)
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{
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char *resolved = NULL;
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char *locale = NULL;
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struct stat st_exists;
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/* param check */
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if (!aINIRoot)
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return NULL;
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locale = setlocale(LC_CTYPE, NULL);
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if (!locale)
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return NULL;
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/* resolved string: "<root>.ini.<locale>\0" */
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resolved = (char *) malloc(strlen(aINIRoot) + 5 + strlen(locale) + 1);
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if (!resolved)
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return NULL;
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/* locale specific ini file name */
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sprintf(resolved, "%s.ini.%s", aINIRoot, locale);
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if (0 == stat(resolved, &st_exists))
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return resolved;
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/* fallback to general ini file name */
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sprintf(resolved, "%s.ini", aINIRoot);
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if (0 == stat(resolved, &st_exists))
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return resolved;
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/* neither existed so error returned */
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return NULL;
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}
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int
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nsINIParser::FindSection(char *aSection, char **aOutSecPtr)
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{
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char *currChar = mFileBuf;
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char *nextSec = NULL;
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char *secClose = NULL;
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char *nextNL = NULL;
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mError = E_NO_SEC;
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DUMP("FindSection");
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// param check
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if (!aSection || !aOutSecPtr)
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{
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mError = E_PARAM;
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return mError;
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}
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while (currChar < (mFileBuf + mFileBufSize))
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{
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// look for first '['
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nextSec = NULL;
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nextSec = strchr(currChar, '[');
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if (!nextSec)
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break;
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currChar = nextSec + 1;
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// extract section name till first ']'
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secClose = NULL; nextNL = NULL;
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secClose = strchr(currChar, ']');
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nextNL = strchr(currChar, NL);
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if ((!nextNL) || (nextNL < secClose))
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{
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currChar = nextNL;
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continue;
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}
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// if section name matches we succeeded
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if (strncmp(aSection, currChar, strlen(aSection)) == 0)
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{
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*aOutSecPtr = secClose + 1;
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mError = OK;
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break;
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}
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}
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return mError;
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}
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int
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nsINIParser::FindKey(char *aSecPtr, char *aKey, char *aVal, int *aIOValSize)
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{
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char *nextNL = NULL;
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char *secEnd = NULL;
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char *currLine = aSecPtr;
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char *nextEq = NULL;
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mError = E_NO_KEY;
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DUMP("FindKey");
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// param check
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if (!aSecPtr || !aKey || !aVal || !aIOValSize || (*aIOValSize <= 0))
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{
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mError = E_PARAM;
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return mError;
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}
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// determine the section end
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secEnd = aSecPtr;
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find_end:
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if (secEnd)
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secEnd = strchr(secEnd, '['); // search for next sec start
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if (!secEnd)
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{
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secEnd = strchr(aSecPtr, '\0'); // else search for file end
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if (!secEnd)
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{
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mError = E_SEC_CORRUPT; // else this data is corrupt
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return mError;
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}
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}
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// handle start section token ('[') in values for i18n
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if (*secEnd == '[' && !(secEnd == aSecPtr || *(secEnd-1) == NL))
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{
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secEnd++;
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goto find_end;
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}
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while (currLine < secEnd)
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{
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nextNL = NULL;
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nextNL = strchr(currLine, NL);
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if (!nextNL)
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nextNL = mFileBuf + mFileBufSize;
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// ignore commented lines (starting with ;)
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if (currLine == strchr(currLine, ';'))
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{
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currLine = nextNL + 1;
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continue;
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}
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// extract key before '='
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nextEq = NULL;
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nextEq = strchr(currLine, '=');
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if (!nextEq || nextEq > nextNL)
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{
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currLine = nextNL + 1;
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continue;
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}
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// if key matches we succeeded
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if (strncmp(currLine, aKey, strlen(aKey)) == 0)
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{
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// extract the value and return
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if (*aIOValSize < nextNL - nextEq)
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{
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mError = E_SMALL_BUF;
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*aVal = '\0';
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*aIOValSize = 0;
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return mError;
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}
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*aIOValSize = nextNL - (nextEq + 1);
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strncpy(aVal, (nextEq + 1), *aIOValSize);
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*(aVal + *aIOValSize) = 0; // null terminate
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mError = OK;
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return mError;
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}
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else
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{
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currLine = nextNL + 1;
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}
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}
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return mError;
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}
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163
browser/components/migration/src/nsINIParser.h
Normal file
163
browser/components/migration/src/nsINIParser.h
Normal file
@ -0,0 +1,163 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
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* for the specific language governing rights and limitations under the
|
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* License.
|
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
|
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Samir Gehani <sgehani@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
|
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* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef _NS_INIPARSER_H_
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#define _NS_INIPARSER_H_
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <locale.h>
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class nsINIParser
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{
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public:
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/**
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* nsINIParser
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*
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* Construct a new INI parser for the file specified.
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*
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* @param aFilename path to INI file
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*/
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nsINIParser(const char *aFilename);
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~nsINIParser();
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/**
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* GetString
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*
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* Gets the value of the specified key in the specified section
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* of the INI file represented by this instance. The value is stored
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* in the supplied buffer. The buffer size is provided as input and
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* the actual bytes used by the value is set in the in/out size param.
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*
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* @param aSection section name
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* @param aKey key name
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* @param aValBuf user supplied buffer
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* @param aIOValBufSize buf size on input; actual buf used on output
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*
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* @return mError operation success code
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*/
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int GetString( char *aSection, char *aKey,
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char *aValBuf, int *aIOValBufSize );
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/**
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* GetStringAlloc
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*
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* Same as GetString() except the buffer is allocated to the exact
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* size of the value. Useful when the buffer is allocated everytime
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* rather than reusing the same buffer when calling this function
|
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* multiple times.
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*
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* @param aSection section name
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* @param aKey key name
|
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* @param aOutBuf buffer to be allocated
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* @param aOutBufSize size of newly allocated buffer
|
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*
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* @return mError operation success code
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*/
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int GetStringAlloc( char *aSection, char *aKey,
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char **aOutBuf, int *aOutBufSize );
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/**
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* GetError
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*
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* Exposes the last error on this instance. Useful for checking
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* the state of the object after construction since the INI file
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* is parsed once at object-allocation time.
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*
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* @return mError last error on ops on this object
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*/
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int GetError();
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/**
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* ResolveName
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*
|
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* Given a "root" name we append the runtime locale of the
|
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* current system to the <root>.ini. If such a file exists we
|
||||
* return this as the name else simply return <root>.ini.
|
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*
|
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* NOTE: Returned string is allocated and caller is responsible
|
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* ---- for its deallocation.
|
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*
|
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* @param aINIRoot the "root" of the INI file name
|
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* @return resolved the resolved INI file name
|
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* (NULL if neither exist)
|
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*/
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static char *ResolveName(char *aINIRoot);
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/*--------------------------------------------------------------------*
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* Errors
|
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*--------------------------------------------------------------------*/
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enum
|
||||
{
|
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OK = 0,
|
||||
E_READ = -701,
|
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E_MEM = -702,
|
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E_PARAM = -703,
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E_NO_SEC = -704,
|
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E_NO_KEY = -705,
|
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E_SEC_CORRUPT = -706,
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E_SMALL_BUF = -707
|
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};
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|
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private:
|
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int FindSection(char *aSection, char **aOutSecPtr);
|
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int FindKey(char *aSecPtr, char *aKey, char *aVal, int *aIOValSize);
|
||||
|
||||
char *mFileBuf;
|
||||
int mFileBufSize;
|
||||
int mError;
|
||||
};
|
||||
|
||||
#define NL '\n'
|
||||
#define MAX_VAL_SIZE 512
|
||||
|
||||
#if defined(DUMP)
|
||||
#undef DUMP
|
||||
#endif
|
||||
#if defined(DEBUG_sgehani) || defined(DEBUG_druidd) || defined(DEBUG_root)
|
||||
#define DUMP(_msg) printf("%s %d: %s \n", __FILE__, __LINE__, _msg);
|
||||
#else
|
||||
#define DUMP(_msg)
|
||||
#endif
|
||||
|
||||
|
||||
#endif /*_NS_INIPARSER_H_ */
|
@ -367,18 +367,15 @@ nsOperaProfileMigrator::SetString(void* aTransform, nsIPrefBranch* aBranch)
|
||||
nsresult
|
||||
nsOperaProfileMigrator::CopyPreferences(PRBool aReplace)
|
||||
{
|
||||
nsresult rv;
|
||||
|
||||
nsCOMPtr<nsIFile> operaPrefs;
|
||||
mOperaProfile->Clone(getter_AddRefs(operaPrefs));
|
||||
operaPrefs->Append(OPERA_PREFERENCES_FILE_NAME);
|
||||
|
||||
nsCOMPtr<nsILocalFile> lf(do_QueryInterface(operaPrefs));
|
||||
NS_ENSURE_TRUE(lf, NS_ERROR_UNEXPECTED);
|
||||
|
||||
nsINIParser parser;
|
||||
rv = parser.Init(lf);
|
||||
NS_ENSURE_SUCCESS(rv, rv);
|
||||
nsCAutoString path;
|
||||
operaPrefs->GetNativePath(path);
|
||||
nsINIParser* parser = new nsINIParser(path.get());
|
||||
if (!parser)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
nsCOMPtr<nsIPrefBranch> branch(do_GetService(NS_PREFSERVICE_CONTRACTID));
|
||||
|
||||
@ -386,6 +383,7 @@ nsOperaProfileMigrator::CopyPreferences(PRBool aReplace)
|
||||
PrefTransform* transform;
|
||||
PrefTransform* end = gTransforms + sizeof(gTransforms)/sizeof(PrefTransform);
|
||||
|
||||
PRInt32 length;
|
||||
char* lastSectionName = nsnull;
|
||||
for (transform = gTransforms; transform < end; ++transform) {
|
||||
if (transform->sectionName)
|
||||
@ -404,22 +402,22 @@ nsOperaProfileMigrator::CopyPreferences(PRBool aReplace)
|
||||
nsCRT::free(colorString);
|
||||
}
|
||||
else {
|
||||
nsCAutoString val;
|
||||
rv = parser.GetString(lastSectionName,
|
||||
transform->keyName,
|
||||
val);
|
||||
if (NS_SUCCEEDED(rv)) {
|
||||
nsXPIDLCString val;
|
||||
PRInt32 err = parser->GetStringAlloc(lastSectionName, transform->keyName, getter_Copies(val), &length);
|
||||
if (err == nsINIParser::OK) {
|
||||
PRInt32 strerr;
|
||||
switch (transform->type) {
|
||||
case _OPM(STRING):
|
||||
transform->stringValue = ToNewCString(val);
|
||||
break;
|
||||
case _OPM(INT): {
|
||||
transform->intValue = val.ToInteger(&strerr);
|
||||
nsCAutoString valStr; valStr = val;
|
||||
transform->intValue = valStr.ToInteger(&strerr);
|
||||
}
|
||||
break;
|
||||
case _OPM(BOOL): {
|
||||
transform->boolValue = val.ToInteger(&strerr) != 0;
|
||||
nsCAutoString valStr; valStr = val;
|
||||
transform->boolValue = valStr.ToInteger(&strerr) != 0;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
@ -442,22 +440,23 @@ nsOperaProfileMigrator::CopyPreferences(PRBool aReplace)
|
||||
if (aReplace)
|
||||
CopyUserContentSheet(parser);
|
||||
|
||||
delete parser;
|
||||
parser = nsnull;
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsOperaProfileMigrator::CopyProxySettings(nsINIParser &aParser,
|
||||
nsOperaProfileMigrator::CopyProxySettings(nsINIParser* aParser,
|
||||
nsIPrefBranch* aBranch)
|
||||
{
|
||||
nsresult rv;
|
||||
|
||||
PRInt32 networkProxyType = 0;
|
||||
|
||||
const char* protocols[4] = { "HTTP", "HTTPS", "FTP", "GOPHER" };
|
||||
const char* protocols_l[4] = { "http", "https", "ftp", "gopher" };
|
||||
char toggleBuf[15], serverBuf[20], serverPrefBuf[20],
|
||||
serverPortPrefBuf[25];
|
||||
PRInt32 enabled;
|
||||
PRInt32 length, err, enabled;
|
||||
for (PRUint32 i = 0; i < 4; ++i) {
|
||||
sprintf(toggleBuf, "Use %s", protocols[i]);
|
||||
GetInteger(aParser, "Proxy", toggleBuf, &enabled);
|
||||
@ -468,9 +467,9 @@ nsOperaProfileMigrator::CopyProxySettings(nsINIParser &aParser,
|
||||
}
|
||||
|
||||
sprintf(serverBuf, "%s Server", protocols[i]);
|
||||
nsCAutoString proxyServer;
|
||||
rv = aParser.GetString("Proxy", serverBuf, proxyServer);
|
||||
if (NS_FAILED(rv))
|
||||
nsXPIDLCString proxyServer;
|
||||
err = aParser->GetStringAlloc("Proxy", serverBuf, getter_Copies(proxyServer), &length);
|
||||
if (err != nsINIParser::OK)
|
||||
continue;
|
||||
|
||||
sprintf(serverPrefBuf, "network.proxy.%s", protocols_l[i]);
|
||||
@ -481,18 +480,16 @@ nsOperaProfileMigrator::CopyProxySettings(nsINIParser &aParser,
|
||||
GetInteger(aParser, "Proxy", "Use Automatic Proxy Configuration", &enabled);
|
||||
if (enabled)
|
||||
networkProxyType = 2;
|
||||
|
||||
nsCAutoString configURL;
|
||||
rv = aParser.GetString("Proxy", "Automatic Proxy Configuration URL",
|
||||
configURL);
|
||||
if (NS_SUCCEEDED(rv))
|
||||
aBranch->SetCharPref("network.proxy.autoconfig_url", configURL.get());
|
||||
nsXPIDLCString configURL;
|
||||
err = aParser->GetStringAlloc("Proxy", "Automatic Proxy Configuration URL", getter_Copies(configURL), &length);
|
||||
if (err == nsINIParser::OK)
|
||||
aBranch->SetCharPref("network.proxy.autoconfig_url", configURL);
|
||||
|
||||
GetInteger(aParser, "Proxy", "No Proxy Servers Check", &enabled);
|
||||
if (enabled) {
|
||||
nsCAutoString servers;
|
||||
rv = aParser.GetString("Proxy", "No Proxy Servers", servers);
|
||||
if (NS_SUCCEEDED(rv))
|
||||
nsXPIDLCString servers;
|
||||
err = aParser->GetStringAlloc("Proxy", "No Proxy Servers", getter_Copies(servers), &length);
|
||||
if (err == nsINIParser::OK)
|
||||
ParseOverrideServers(servers.get(), aBranch);
|
||||
}
|
||||
|
||||
@ -502,26 +499,28 @@ nsOperaProfileMigrator::CopyProxySettings(nsINIParser &aParser,
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsOperaProfileMigrator::GetInteger(nsINIParser &aParser,
|
||||
nsOperaProfileMigrator::GetInteger(nsINIParser* aParser,
|
||||
char* aSectionName,
|
||||
char* aKeyName,
|
||||
PRInt32* aResult)
|
||||
{
|
||||
nsCAutoString val;
|
||||
char val[20];
|
||||
PRInt32 length = 20;
|
||||
|
||||
nsresult rv = aParser.GetString(aSectionName, aKeyName, val);
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
PRInt32 err = aParser->GetString(aSectionName, aKeyName, val, &length);
|
||||
if (err != nsINIParser::OK)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
*aResult = val.ToInteger((PRInt32*) &rv);
|
||||
nsCAutoString valueStr((char*)val);
|
||||
PRInt32 stringErr;
|
||||
*aResult = valueStr.ToInteger(&stringErr);
|
||||
|
||||
return rv;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
nsresult
|
||||
nsOperaProfileMigrator::ParseColor(nsINIParser &aParser,
|
||||
char* aSectionName, char** aResult)
|
||||
nsOperaProfileMigrator::ParseColor(nsINIParser* aParser, char* aSectionName, char** aResult)
|
||||
{
|
||||
nsresult rv;
|
||||
PRInt32 r, g, b;
|
||||
@ -542,37 +541,34 @@ nsOperaProfileMigrator::ParseColor(nsINIParser &aParser,
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsOperaProfileMigrator::CopyUserContentSheet(nsINIParser &aParser)
|
||||
nsOperaProfileMigrator::CopyUserContentSheet(nsINIParser* aParser)
|
||||
{
|
||||
nsresult rv;
|
||||
nsresult rv = NS_OK;
|
||||
|
||||
nsCAutoString userContentCSS;
|
||||
rv = aParser.GetString("User Prefs", "Local CSS File", userContentCSS);
|
||||
if (NS_FAILED(rv) || userContentCSS.Length() == 0)
|
||||
return NS_OK;
|
||||
nsXPIDLCString userContentCSS;
|
||||
PRInt32 size;
|
||||
PRInt32 err = aParser->GetStringAlloc("User Prefs", "Local CSS File", getter_Copies(userContentCSS), &size);
|
||||
if (err == nsINIParser::OK && userContentCSS.Length() > 0) {
|
||||
// Copy the file
|
||||
nsCOMPtr<nsILocalFile> userContentCSSFile(do_CreateInstance("@mozilla.org/file/local;1"));
|
||||
if (!userContentCSSFile)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
// Copy the file
|
||||
nsCOMPtr<nsILocalFile> userContentCSSFile;
|
||||
rv = NS_NewNativeLocalFile(userContentCSS, PR_TRUE,
|
||||
getter_AddRefs(userContentCSSFile));
|
||||
if (NS_FAILED(rv))
|
||||
return NS_OK;
|
||||
userContentCSSFile->InitWithNativePath(userContentCSS);
|
||||
PRBool exists;
|
||||
userContentCSSFile->Exists(&exists);
|
||||
if (!exists)
|
||||
return NS_OK;
|
||||
|
||||
PRBool exists;
|
||||
rv = userContentCSSFile->Exists(&exists);
|
||||
if (NS_FAILED(rv) || !exists)
|
||||
return NS_OK;
|
||||
nsCOMPtr<nsIFile> profileChromeDir;
|
||||
NS_GetSpecialDirectory(NS_APP_USER_CHROME_DIR,
|
||||
getter_AddRefs(profileChromeDir));
|
||||
if (!profileChromeDir)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
nsCOMPtr<nsIFile> profileChromeDir;
|
||||
NS_GetSpecialDirectory(NS_APP_USER_CHROME_DIR,
|
||||
getter_AddRefs(profileChromeDir));
|
||||
if (!profileChromeDir)
|
||||
return NS_OK;
|
||||
|
||||
userContentCSSFile->CopyToNative(profileChromeDir,
|
||||
NS_LITERAL_CSTRING("userContent.css"));
|
||||
|
||||
return NS_OK;
|
||||
rv = userContentCSSFile->CopyToNative(profileChromeDir, nsDependentCString("userContent.css"));
|
||||
}
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
@ -1055,20 +1051,17 @@ nsOperaProfileMigrator::CopySmartKeywords(nsIBookmarksService* aBMS,
|
||||
nsIStringBundle* aBundle,
|
||||
nsIRDFResource* aParentFolder)
|
||||
{
|
||||
nsresult rv;
|
||||
nsresult rv = NS_OK;
|
||||
|
||||
nsCOMPtr<nsIFile> smartKeywords;
|
||||
mOperaProfile->Clone(getter_AddRefs(smartKeywords));
|
||||
smartKeywords->Append(NS_LITERAL_STRING("search.ini"));
|
||||
|
||||
nsCOMPtr<nsILocalFile> lf(do_QueryInterface(smartKeywords));
|
||||
if (!lf)
|
||||
return NS_OK;
|
||||
|
||||
nsINIParser parser;
|
||||
rv = parser.Init(lf);
|
||||
if (NS_FAILED(rv))
|
||||
return NS_OK;
|
||||
nsCAutoString path;
|
||||
smartKeywords->GetNativePath(path);
|
||||
nsINIParser* parser = new nsINIParser(path.get());
|
||||
if (!parser)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
nsXPIDLString sourceNameOpera;
|
||||
aBundle->GetStringFromName(NS_LITERAL_STRING("sourceNameOpera").get(),
|
||||
@ -1085,32 +1078,31 @@ nsOperaProfileMigrator::CopySmartKeywords(nsIBookmarksService* aBMS,
|
||||
aParentFolder, -1, getter_AddRefs(keywordsFolder));
|
||||
|
||||
PRInt32 sectionIndex = 1;
|
||||
nsCAutoString name, url, keyword;
|
||||
char section[35];
|
||||
nsXPIDLCString name, url, keyword;
|
||||
PRInt32 keyValueLength = 0;
|
||||
do {
|
||||
nsCAutoString section("Search Engine ");
|
||||
section.AppendInt(sectionIndex++);
|
||||
|
||||
rv = parser.GetString(section.get(), "Name", name);
|
||||
if (NS_FAILED(rv))
|
||||
sprintf(section, "Search Engine %d", sectionIndex++);
|
||||
PRInt32 err = parser->GetStringAlloc(section, "Name", getter_Copies(name), &keyValueLength);
|
||||
if (err != nsINIParser::OK)
|
||||
break;
|
||||
|
||||
rv = parser.GetString(section.get(), "URL", url);
|
||||
if (NS_FAILED(rv))
|
||||
err = parser->GetStringAlloc(section, "URL", getter_Copies(url), &keyValueLength);
|
||||
if (err != nsINIParser::OK)
|
||||
continue;
|
||||
|
||||
rv = parser.GetString(section.get(), "Key", keyword);
|
||||
if (NS_FAILED(rv))
|
||||
err = parser->GetStringAlloc(section, "Key", getter_Copies(keyword), &keyValueLength);
|
||||
if (err != nsINIParser::OK)
|
||||
continue;
|
||||
|
||||
PRInt32 post;
|
||||
rv = GetInteger(parser, section.get(), "Is post", &post);
|
||||
if (NS_SUCCEEDED(rv) && post)
|
||||
err = GetInteger(parser, section, "Is post", &post);
|
||||
if (post)
|
||||
continue;
|
||||
|
||||
if (url.IsEmpty() || keyword.IsEmpty() || name.IsEmpty())
|
||||
continue;
|
||||
|
||||
NS_ConvertUTF8toUCS2 nameStr(name);
|
||||
nsAutoString nameStr; nameStr.Assign(NS_ConvertUTF8toUCS2(name));
|
||||
PRUint32 length = nameStr.Length();
|
||||
PRInt32 index = 0;
|
||||
do {
|
||||
@ -1160,6 +1152,11 @@ nsOperaProfileMigrator::CopySmartKeywords(nsIBookmarksService* aBMS,
|
||||
}
|
||||
while (1);
|
||||
|
||||
if (parser) {
|
||||
delete parser;
|
||||
parser = nsnull;
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
#endif
|
||||
|
@ -92,10 +92,10 @@ public:
|
||||
|
||||
protected:
|
||||
nsresult CopyPreferences(PRBool aReplace);
|
||||
nsresult ParseColor(nsINIParser &aParser, char* aSectionName, char** aResult);
|
||||
nsresult CopyUserContentSheet(nsINIParser &aParser);
|
||||
nsresult CopyProxySettings(nsINIParser &aParser, nsIPrefBranch* aBranch);
|
||||
nsresult GetInteger(nsINIParser &aParser, char* aSectionName,
|
||||
nsresult ParseColor(nsINIParser* aParser, char* aSectionName, char** aResult);
|
||||
nsresult CopyUserContentSheet(nsINIParser* aParser);
|
||||
nsresult CopyProxySettings(nsINIParser* aParser, nsIPrefBranch* aBranch);
|
||||
nsresult GetInteger(nsINIParser* aParser, char* aSectionName,
|
||||
char* aKeyName, PRInt32* aResult);
|
||||
|
||||
nsresult CopyCookies(PRBool aReplace);
|
||||
|
@ -51,7 +51,6 @@
|
||||
#include "xptinfo.h"
|
||||
#include "nsXPIDLString.h"
|
||||
#include "nsReadableUtils.h"
|
||||
#include "nsHashKeys.h"
|
||||
#include "nsDOMClassInfo.h"
|
||||
#include "nsCRT.h"
|
||||
|
||||
|
@ -207,9 +207,7 @@ JS_DHashTableInit(JSDHashTable *table, const JSDHashTableOps *ops, void *data,
|
||||
table->data = data;
|
||||
if (capacity < JS_DHASH_MIN_SIZE)
|
||||
capacity = JS_DHASH_MIN_SIZE;
|
||||
|
||||
JS_CEILING_LOG2(log2, capacity);
|
||||
|
||||
log2 = JS_CeilingLog2(capacity);
|
||||
capacity = JS_BIT(log2);
|
||||
if (capacity >= JS_DHASH_SIZE_LIMIT)
|
||||
return JS_FALSE;
|
||||
@ -603,7 +601,7 @@ JS_PUBLIC_API(uint32)
|
||||
JS_DHashTableEnumerate(JSDHashTable *table, JSDHashEnumerator etor, void *arg)
|
||||
{
|
||||
char *entryAddr, *entryLimit;
|
||||
uint32 i, capacity, entrySize, ceiling;
|
||||
uint32 i, capacity, entrySize;
|
||||
JSBool didRemove;
|
||||
JSDHashEntryHdr *entry;
|
||||
JSDHashOperator op;
|
||||
@ -645,11 +643,9 @@ JS_DHashTableEnumerate(JSDHashTable *table, JSDHashEnumerator etor, void *arg)
|
||||
capacity += capacity >> 1;
|
||||
if (capacity < JS_DHASH_MIN_SIZE)
|
||||
capacity = JS_DHASH_MIN_SIZE;
|
||||
|
||||
JS_CEILING_LOG2(ceiling, capacity);
|
||||
ceiling -= JS_DHASH_BITS - table->hashShift;
|
||||
|
||||
(void) ChangeTable(table, ceiling);
|
||||
(void) ChangeTable(table,
|
||||
JS_CeilingLog2(capacity)
|
||||
- (JS_DHASH_BITS - table->hashShift));
|
||||
}
|
||||
return i;
|
||||
}
|
||||
|
@ -439,7 +439,7 @@ JS_DHashTableInit(JSDHashTable *table, const JSDHashTableOps *ops, void *data,
|
||||
* we don't shrink on the very next remove after growing a table upon adding
|
||||
* an entry that brings entryCount past maxAlpha * tableSize.
|
||||
*/
|
||||
extern JS_PUBLIC_API(void)
|
||||
JS_PUBLIC_API(void)
|
||||
JS_DHashTableSetAlphaBounds(JSDHashTable *table,
|
||||
float maxAlpha,
|
||||
float minAlpha);
|
||||
|
@ -4,7 +4,7 @@
|
||||
* GENERATED BY js/src/plify_jsdhash.sed -- DO NOT EDIT!!!
|
||||
s/jsdhash_h___/pldhash_h___/
|
||||
s/jsdhash\.bigdump/pldhash.bigdump/
|
||||
s/jstypes\.h/nscore.h/
|
||||
s/jstypes\.h/prtypes.h/
|
||||
s/jsbit\.h/prbit.h/
|
||||
s/jsdhash\.h/pldhash.h/
|
||||
s/jsdhash\.c/pldhash.c/
|
||||
@ -23,8 +23,8 @@ s/\([^U]\)int32/\1PRInt32/g
|
||||
s/uint16/PRUint16/g
|
||||
s/\([^U]\)int16/\1PRInt16/g
|
||||
s/JSBool/PRBool/g
|
||||
s/extern JS_PUBLIC_API(\([^()]*\))/NS_COM_GLUE \1/
|
||||
s/JS_PUBLIC_API(\([^()]*\))/\1/
|
||||
s/extern JS_PUBLIC_API/PR_EXTERN/
|
||||
s/JS_PUBLIC_API/PR_IMPLEMENT/
|
||||
s/JS_DLL_CALLBACK/PR_CALLBACK/
|
||||
s/JS_STATIC_DLL_CALLBACK/PR_STATIC_CALLBACK/
|
||||
s/JS_NewDHashTable/PL_NewDHashTable/
|
||||
|
@ -91,7 +91,6 @@
|
||||
#include "nsITextContent.h"
|
||||
#include "prlog.h"
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsHashKeys.h"
|
||||
#include "nsStyleUtil.h"
|
||||
#include "nsQuickSort.h"
|
||||
#include "nsContentUtils.h"
|
||||
|
@ -60,6 +60,7 @@ LOCAL_INCLUDES = \
|
||||
CPPSRCS = \
|
||||
nsProfileLock.cpp \
|
||||
nsToolkitProfileService.cpp \
|
||||
nsINIParser.cpp \
|
||||
$(NULL)
|
||||
|
||||
GARBAGE += nsProfileLock.cpp
|
||||
|
269
toolkit/profile/src/nsINIParser.cpp
Normal file
269
toolkit/profile/src/nsINIParser.cpp
Normal file
@ -0,0 +1,269 @@
|
||||
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator client code, released
|
||||
* March 31, 1998.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Netscape Communications Corporation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 1998
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Samir Gehani <sgehani@netscape.com>
|
||||
* Benjamin Smedberg <bsmedberg@covad.net>
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
|
||||
#include "nsINIParser.h"
|
||||
#include "nsError.h"
|
||||
#include "nsILocalFile.h"
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
|
||||
nsINIParser::nsINIParser() :
|
||||
mFileBuf(nsnull),
|
||||
mFileBufSize(0)
|
||||
{ }
|
||||
|
||||
nsresult
|
||||
nsINIParser::Init(nsILocalFile* aFile)
|
||||
{
|
||||
NS_ASSERTION(aFile, "Null param.");
|
||||
|
||||
nsresult rv;
|
||||
FILE *fd;
|
||||
long eofpos = 0;
|
||||
int rd = 0;
|
||||
|
||||
/* open the file */
|
||||
rv = aFile->OpenANSIFileDesc("r", &fd);
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
|
||||
/* get file size */
|
||||
if (fseek(fd, 0, SEEK_END) != 0) {
|
||||
rv = NS_BASE_STREAM_OSERROR;
|
||||
goto bail;
|
||||
}
|
||||
|
||||
eofpos = ftell(fd);
|
||||
if (eofpos == 0) {
|
||||
rv = NS_BASE_STREAM_OSERROR;
|
||||
goto bail;
|
||||
}
|
||||
|
||||
/* malloc an internal buf the size of the file */
|
||||
mFileBuf = (char *) malloc((eofpos+1) * sizeof(char));
|
||||
if (!mFileBuf) {
|
||||
rv = NS_ERROR_OUT_OF_MEMORY;
|
||||
goto bail;
|
||||
}
|
||||
|
||||
mFileBufSize = eofpos;
|
||||
|
||||
/* read the file in one swoop */
|
||||
if (fseek(fd, 0, SEEK_SET) != 0) {
|
||||
rv = NS_BASE_STREAM_OSERROR;
|
||||
goto bail;
|
||||
}
|
||||
|
||||
rd = fread((void *)mFileBuf, 1, eofpos, fd);
|
||||
if (!rd) {
|
||||
rv = NS_BASE_STREAM_OSERROR;
|
||||
goto bail;
|
||||
}
|
||||
mFileBuf[mFileBufSize] = '\0';
|
||||
|
||||
/* close file */
|
||||
fclose(fd);
|
||||
return NS_OK;
|
||||
|
||||
bail:
|
||||
if (fd)
|
||||
fclose(fd);
|
||||
|
||||
if (mFileBuf) {
|
||||
free(mFileBuf);
|
||||
mFileBuf = nsnull;
|
||||
}
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
nsINIParser::~nsINIParser()
|
||||
{
|
||||
if (mFileBuf) {
|
||||
free(mFileBuf);
|
||||
mFileBuf = nsnull;
|
||||
}
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsINIParser::GetString(const char *aSection, const char *aKey,
|
||||
char *aValBuf, PRUint32 aIOValBufSize)
|
||||
{
|
||||
NS_ASSERTION(aSection && aKey && aValBuf && aIOValBufSize,
|
||||
"Null param!");
|
||||
|
||||
nsresult rv;
|
||||
char *secPtr;
|
||||
|
||||
/* find the section if it exists */
|
||||
rv = FindSection(aSection, &secPtr);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
/* find the key if it exists in the valid section we found */
|
||||
rv = FindKey(secPtr, aKey, aValBuf, aIOValBufSize);
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsINIParser::FindSection(const char *aSection, char **aOutSecPtr)
|
||||
{
|
||||
char *currChar = mFileBuf;
|
||||
char *nextSec = nsnull;
|
||||
char *secClose = nsnull;
|
||||
char *nextNL = nsnull;
|
||||
int aSectionLen = strlen(aSection);
|
||||
nsresult rv = NS_ERROR_FAILURE;
|
||||
|
||||
while (currChar < (mFileBuf + mFileBufSize))
|
||||
{
|
||||
// look for first '['
|
||||
nextSec = NULL;
|
||||
nextSec = strchr(currChar, '[');
|
||||
if (!nextSec)
|
||||
break;
|
||||
|
||||
currChar = nextSec + 1;
|
||||
|
||||
// extract section name till first ']'
|
||||
secClose = NULL; nextNL = NULL;
|
||||
secClose = strchr(currChar, ']');
|
||||
nextNL = strchr(currChar, '\n');
|
||||
if ((!nextNL) || (nextNL < secClose))
|
||||
{
|
||||
currChar = nextNL;
|
||||
continue;
|
||||
}
|
||||
|
||||
// if section name matches we succeeded
|
||||
if (strncmp(aSection, currChar, aSectionLen) == 0
|
||||
&& secClose-currChar == aSectionLen)
|
||||
{
|
||||
*aOutSecPtr = secClose + 1;
|
||||
rv = NS_OK;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsINIParser::FindKey(const char *aSecPtr, const char *aKey, char *aVal, int aIOValSize)
|
||||
{
|
||||
const char *nextNL = nsnull;
|
||||
const char *secEnd = nsnull;
|
||||
const char *currLine = aSecPtr;
|
||||
const char *nextEq = nsnull;
|
||||
int aKeyLen = strlen(aKey);
|
||||
|
||||
// determine the section end
|
||||
secEnd = aSecPtr;
|
||||
find_end:
|
||||
if (secEnd)
|
||||
secEnd = strchr(secEnd, '['); // search for next sec start
|
||||
if (!secEnd)
|
||||
{
|
||||
secEnd = strchr(aSecPtr, '\0'); // else search for file end
|
||||
if (!secEnd)
|
||||
{
|
||||
return NS_ERROR_FILE_CORRUPTED;
|
||||
}
|
||||
}
|
||||
|
||||
// handle start section token ('[') in values for i18n
|
||||
if (*secEnd == '[' && !(secEnd == aSecPtr || *(secEnd-1) == '\n'))
|
||||
{
|
||||
secEnd++;
|
||||
goto find_end;
|
||||
}
|
||||
|
||||
while (currLine < secEnd)
|
||||
{
|
||||
nextNL = NULL;
|
||||
nextNL = strchr(currLine, '\n');
|
||||
if (!nextNL)
|
||||
nextNL = mFileBuf + mFileBufSize;
|
||||
|
||||
// ignore commented lines (starting with ;)
|
||||
if (currLine == strchr(currLine, ';'))
|
||||
{
|
||||
currLine = nextNL + 1;
|
||||
continue;
|
||||
}
|
||||
|
||||
// extract key before '='
|
||||
nextEq = NULL;
|
||||
nextEq = strchr(currLine, '=');
|
||||
if (!nextEq || nextEq > nextNL)
|
||||
{
|
||||
currLine = nextNL + 1;
|
||||
continue;
|
||||
}
|
||||
|
||||
// if key matches we succeeded
|
||||
if (strncmp(currLine, aKey, aKeyLen) == 0
|
||||
&& nextEq-currLine == aKeyLen)
|
||||
{
|
||||
// extract the value and return
|
||||
if (aIOValSize < nextNL - nextEq)
|
||||
{
|
||||
*aVal = '\0';
|
||||
return NS_ERROR_LOSS_OF_SIGNIFICANT_DATA;
|
||||
}
|
||||
|
||||
PRUint32 len = nextNL - (nextEq + 1);
|
||||
|
||||
// allows win32-style \r\n line endings
|
||||
if ( *(nextEq + len) == '\r' )
|
||||
--len;
|
||||
|
||||
strncpy(aVal, (nextEq + 1), len);
|
||||
*(aVal + len) = 0; // null terminate
|
||||
return NS_OK;
|
||||
}
|
||||
else
|
||||
{
|
||||
currLine = nextNL + 1;
|
||||
}
|
||||
}
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
111
toolkit/profile/src/nsINIParser.h
Normal file
111
toolkit/profile/src/nsINIParser.h
Normal file
@ -0,0 +1,111 @@
|
||||
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator client code, released
|
||||
* March 31, 1998.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Netscape Communications Corporation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 1998
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Samir Gehani <sgehani@netscape.com>
|
||||
* Benjamin Smedberg <bsmedberg@covad.net>
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
// This file was shamelessly copied from mozilla/xpinstall/wizard/unix/src2
|
||||
|
||||
#ifndef nsINIParser_h__
|
||||
#define nsINIParser_h__
|
||||
|
||||
#include "nscore.h"
|
||||
|
||||
// hack alert: in static builds, nsINIParser here conflicts with nsINIParser
|
||||
// in browser/components/migration. So we use a #define to make the symbols
|
||||
// unique.
|
||||
#define nsINIParser nsINITParser
|
||||
|
||||
class nsILocalFile;
|
||||
|
||||
class nsINIParser
|
||||
{
|
||||
public:
|
||||
nsINIParser();
|
||||
~nsINIParser();
|
||||
|
||||
#if 0 // use nsresult instead
|
||||
/**
|
||||
* Errors
|
||||
*/
|
||||
enum INIResult
|
||||
{
|
||||
OK = 0,
|
||||
E_READ = -701,
|
||||
E_MEM = -702,
|
||||
E_PARAM = -703,
|
||||
E_NO_SEC = -704,
|
||||
E_NO_KEY = -705,
|
||||
E_SEC_CORRUPT = -706,
|
||||
E_SMALL_BUF = -707
|
||||
};
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Initialize the INIParser with a nsILocalFile. If this method fails, no
|
||||
* other methods should be called.
|
||||
*/
|
||||
nsresult Init(nsILocalFile* aFile);
|
||||
|
||||
/**
|
||||
* GetString
|
||||
*
|
||||
* Gets the value of the specified key in the specified section
|
||||
* of the INI file represented by this instance. The value is stored
|
||||
* in the supplied buffer. The buffer size is provided as input and
|
||||
* the actual bytes used by the value is set in the in/out size param.
|
||||
*
|
||||
* @param aSection section name
|
||||
* @param aKey key name
|
||||
* @param aValBuf user supplied buffer
|
||||
* @param aIOValBufSize buf size on input; actual buf used on output
|
||||
*
|
||||
* @return mError operation success code
|
||||
*/
|
||||
nsresult GetString(const char *aSection, const char *aKey,
|
||||
char *aValBuf, PRUint32 aIOValBufSize );
|
||||
|
||||
private:
|
||||
nsresult FindSection(const char *aSection, char **aOutSecPtr);
|
||||
nsresult FindKey(const char *aSecPtr, const char *aKey,
|
||||
char *aVal, int aIOValSize);
|
||||
|
||||
char *mFileBuf;
|
||||
int mFileBufSize;
|
||||
};
|
||||
|
||||
#endif /* nsINIParser_h__ */
|
@ -403,37 +403,37 @@ nsToolkitProfileService::Init()
|
||||
|
||||
nsINIParser parser;
|
||||
rv = parser.Init(mListFile);
|
||||
// Init does not fail on parsing errors, only on OOM/really unexpected
|
||||
// conditions.
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
// Parsing errors are troublesome... we're gonna continue even on
|
||||
// parsing errors, and let people manually re-locate their profile
|
||||
// if something goes wacky
|
||||
|
||||
nsCAutoString buffer;
|
||||
rv = parser.GetString("General", "StartWithLastProfile", buffer);
|
||||
if (NS_SUCCEEDED(rv) && buffer.EqualsLiteral("0"))
|
||||
char parserBuf[MAXPATHLEN];
|
||||
rv = parser.GetString("General", "StartWithLastProfile", parserBuf, MAXPATHLEN);
|
||||
if (NS_SUCCEEDED(rv) && strcmp("0", parserBuf) == 0)
|
||||
mStartWithLast = PR_FALSE;
|
||||
|
||||
nsToolkitProfile* currentProfile = nsnull;
|
||||
nsCAutoString filePath;
|
||||
|
||||
unsigned int c = 0;
|
||||
for (c = 0; PR_TRUE; ++c) {
|
||||
nsCAutoString profileID("Profile");
|
||||
profileID.AppendInt(c);
|
||||
char profileID[12];
|
||||
sprintf(profileID, "Profile%u", c);
|
||||
|
||||
rv = parser.GetString(profileID.get(), "IsRelative", buffer);
|
||||
rv = parser.GetString(profileID, "IsRelative", parserBuf, MAXPATHLEN);
|
||||
if (NS_FAILED(rv)) break;
|
||||
|
||||
PRBool isRelative = buffer.EqualsLiteral("1");
|
||||
PRBool isRelative = (strcmp(parserBuf, "1") == 0);
|
||||
|
||||
nsCAutoString filePath;
|
||||
|
||||
rv = parser.GetString(profileID.get(), "Path", filePath);
|
||||
rv = parser.GetString(profileID, "Path", parserBuf, MAXPATHLEN);
|
||||
if (NS_FAILED(rv)) {
|
||||
NS_ERROR("Malformed profiles.ini: Path= not found");
|
||||
continue;
|
||||
}
|
||||
|
||||
rv = parser.GetString(profileID.get(), "Name", buffer);
|
||||
filePath = parserBuf;
|
||||
|
||||
rv = parser.GetString(profileID, "Name", parserBuf, MAXPATHLEN);
|
||||
if (NS_FAILED(rv)) {
|
||||
NS_ERROR("Malformed profiles.ini: Name= not found");
|
||||
continue;
|
||||
@ -462,13 +462,13 @@ nsToolkitProfileService::Init()
|
||||
localDir = rootDir;
|
||||
}
|
||||
|
||||
currentProfile = new nsToolkitProfile(buffer,
|
||||
currentProfile = new nsToolkitProfile(nsDependentCString(parserBuf),
|
||||
rootDir, localDir,
|
||||
currentProfile);
|
||||
NS_ENSURE_TRUE(currentProfile, NS_ERROR_OUT_OF_MEMORY);
|
||||
|
||||
rv = parser.GetString(profileID.get(), "Default", buffer);
|
||||
if (NS_SUCCEEDED(rv) && buffer.EqualsLiteral("1"))
|
||||
rv = parser.GetString(profileID, "Default", parserBuf, MAXPATHLEN);
|
||||
if (NS_SUCCEEDED(rv) && strcmp("1", parserBuf) == 0)
|
||||
mChosen = currentProfile;
|
||||
}
|
||||
|
||||
|
@ -1647,20 +1647,21 @@ CheckCompatibility(nsIFile* aProfileDir, const nsCString& aVersion,
|
||||
if (NS_FAILED(rv))
|
||||
return PR_FALSE;
|
||||
|
||||
nsCAutoString buf;
|
||||
rv = parser.GetString("Compatibility", "LastVersion", buf);
|
||||
char buffer[MAXPATHLEN];
|
||||
rv = parser.GetString("Compatibility", "LastVersion", buffer, sizeof(buffer));
|
||||
if (NS_FAILED(rv))
|
||||
return PR_FALSE;
|
||||
|
||||
if (!aVersion.Equals(buf))
|
||||
if (!aVersion.Equals(buffer))
|
||||
return PR_FALSE;
|
||||
|
||||
rv = parser.GetString("Compatibility", "LastPlatformDir", buf);
|
||||
rv = parser.GetString("Compatibility", "LastPlatformDir",
|
||||
buffer, sizeof(buffer));
|
||||
if (NS_FAILED(rv))
|
||||
return PR_FALSE;
|
||||
|
||||
nsCOMPtr<nsILocalFile> lf;
|
||||
rv = NS_NewNativeLocalFile(buf, PR_FALSE,
|
||||
rv = NS_NewNativeLocalFile(nsDependentCString(buffer), PR_FALSE,
|
||||
getter_AddRefs(lf));
|
||||
if (NS_FAILED(rv))
|
||||
return PR_FALSE;
|
||||
@ -1671,11 +1672,12 @@ CheckCompatibility(nsIFile* aProfileDir, const nsCString& aVersion,
|
||||
return PR_FALSE;
|
||||
|
||||
if (aAppDir) {
|
||||
rv = parser.GetString("Compatibility", "LastAppDir", buf);
|
||||
rv = parser.GetString("Compatibility", "LastAppDir",
|
||||
buffer, sizeof(buffer));
|
||||
if (NS_FAILED(rv))
|
||||
return PR_FALSE;
|
||||
|
||||
rv = NS_NewNativeLocalFile(buf, PR_FALSE,
|
||||
rv = NS_NewNativeLocalFile(nsDependentCString(buffer), PR_FALSE,
|
||||
getter_AddRefs(lf));
|
||||
if (NS_FAILED(rv))
|
||||
return PR_FALSE;
|
||||
|
@ -314,9 +314,7 @@ LoadDirsIntoArray(nsIFile* aComponentsList, const char* aSection,
|
||||
{
|
||||
nsINIParser parser;
|
||||
nsCOMPtr<nsILocalFile> lf(do_QueryInterface(aComponentsList));
|
||||
nsresult rv = parser.Init(lf);
|
||||
if (NS_FAILED(rv))
|
||||
return;
|
||||
parser.Init(lf);
|
||||
|
||||
NS_NAMED_LITERAL_CSTRING(platform, "platform");
|
||||
NS_NAMED_LITERAL_CSTRING(osTarget, OS_TARGET);
|
||||
@ -324,13 +322,14 @@ LoadDirsIntoArray(nsIFile* aComponentsList, const char* aSection,
|
||||
NS_NAMED_LITERAL_CSTRING(targetOSABI, TARGET_OS_ABI);
|
||||
#endif
|
||||
|
||||
nsresult rv;
|
||||
char parserBuf[MAXPATHLEN];
|
||||
char buf[18];
|
||||
PRInt32 i = 0;
|
||||
do {
|
||||
nsCAutoString buf("Extension");
|
||||
buf.AppendInt(i++);
|
||||
sprintf(buf, "Extension%d", i++);
|
||||
|
||||
nsCAutoString path;
|
||||
rv = parser.GetString(aSection, buf.get(), path);
|
||||
rv = parser.GetString(aSection, buf, parserBuf, MAXPATHLEN);
|
||||
if (NS_FAILED(rv))
|
||||
break;
|
||||
|
||||
@ -342,7 +341,7 @@ LoadDirsIntoArray(nsIFile* aComponentsList, const char* aSection,
|
||||
#ifdef TARGET_OS_ABI
|
||||
nsCOMPtr<nsIFile> platformABIDir;
|
||||
#endif
|
||||
rv = dir->SetPersistentDescriptor(path);
|
||||
rv = dir->SetPersistentDescriptor(nsDependentCString(parserBuf));
|
||||
if (NS_FAILED(rv))
|
||||
continue;
|
||||
|
||||
|
@ -73,13 +73,9 @@ ifneq (,$(filter mac cocoa,$(MOZ_WIDGET_TOOLKIT)))
|
||||
REQUIRES += macmorefiles
|
||||
endif
|
||||
|
||||
CSRCS = \
|
||||
$(XPCOM_GLUE_SRC_LCSRCS) \
|
||||
$(NULL)
|
||||
|
||||
CPPSRCS = \
|
||||
$(XPCOM_GLUE_SRC_LCPPSRCS) \
|
||||
$(XPCOM_GLUENS_SRC_LCPPSRCS) \
|
||||
$(XPCOM_GLUE_SRC_LCSRCS) \
|
||||
$(XPCOM_GLUENS_SRC_LCSRCS) \
|
||||
nsXPComInit.cpp \
|
||||
nsStringAPI.cpp \
|
||||
$(NULL)
|
||||
@ -182,5 +178,5 @@ EXTRA_DSO_LDOPTS += $(call EXPAND_LIBNAME,imagehlp)
|
||||
endif
|
||||
endif # WINNT
|
||||
|
||||
export:: $(XPCOM_GLUE_SRC_CSRCS) $(XPCOM_GLUE_SRC_CPPSRCS) $(XPCOM_GLUENS_SRC_CPPSRCS)
|
||||
export:: $(XPCOM_GLUE_SRC_CSRCS) $(XPCOM_GLUENS_SRC_CSRCS)
|
||||
$(INSTALL) $^ .
|
||||
|
@ -52,6 +52,10 @@ REQUIRES = \
|
||||
string \
|
||||
$(NULL)
|
||||
|
||||
CSRCS = \
|
||||
pldhash.c \
|
||||
$(NULL)
|
||||
|
||||
CPPSRCS = \
|
||||
nsAtomTable.cpp \
|
||||
nsAtomService.cpp \
|
||||
@ -75,6 +79,7 @@ CPPSRCS = \
|
||||
nsSupportsArray.cpp \
|
||||
nsSupportsArrayEnumerator.cpp \
|
||||
nsSupportsPrimitives.cpp \
|
||||
nsTHashtable.cpp \
|
||||
nsUnicharBuffer.cpp \
|
||||
nsVariant.cpp \
|
||||
nsVoidArray.cpp \
|
||||
@ -89,29 +94,37 @@ CPPSRCS = \
|
||||
|
||||
EXPORTS = \
|
||||
nsAtomService.h \
|
||||
nsBaseHashtable.h \
|
||||
nsCheapSets.h \
|
||||
nsClassHashtable.h \
|
||||
nsCppSharedAllocator.h \
|
||||
nsCRT.h \
|
||||
nsDataHashtable.h \
|
||||
nsDeque.h \
|
||||
nsDoubleHashtable.h \
|
||||
nsEnumeratorUtils.h \
|
||||
nsFixedSizeAllocator.h \
|
||||
nsHashSets.h \
|
||||
nsHashKeys.h \
|
||||
nsHashtable.h \
|
||||
nsIByteBuffer.h \
|
||||
nsIUnicharBuffer.h \
|
||||
nsInt64.h \
|
||||
nsInterfaceHashtable.h \
|
||||
nsObserverService.h \
|
||||
nsQuickSort.h \
|
||||
nsRecyclingAllocator.h \
|
||||
nsRefPtrHashtable.h \
|
||||
nsStaticNameTable.h \
|
||||
nsStaticAtom.h \
|
||||
nsSupportsArray.h \
|
||||
nsSupportsPrimitives.h \
|
||||
nsTHashtable.h \
|
||||
nsTime.h \
|
||||
nsUnitConversion.h \
|
||||
nsVariant.h \
|
||||
nsVoidArray.h \
|
||||
pldhash.h \
|
||||
nsTextFormatter.h \
|
||||
nsValueArray.h \
|
||||
nsArray.h \
|
||||
|
458
xpcom/ds/nsBaseHashtable.h
Normal file
458
xpcom/ds/nsBaseHashtable.h
Normal file
@ -0,0 +1,458 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is C++ hashtable templates.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Benjamin Smedberg.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2002
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#ifndef nsBaseHashtable_h__
|
||||
#define nsBaseHashtable_h__
|
||||
|
||||
#include "nsTHashtable.h"
|
||||
#include "prlock.h"
|
||||
#include "nsDebug.h"
|
||||
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
class nsBaseHashtable; // forward declaration
|
||||
|
||||
/**
|
||||
* the private nsTHashtable::EntryType class used by nsBaseHashtable
|
||||
* @see nsTHashtable for the specification of this class
|
||||
* @see nsBaseHashtable for template parameters
|
||||
*/
|
||||
template<class KeyClass,class DataType>
|
||||
class nsBaseHashtableET : public KeyClass
|
||||
{
|
||||
public:
|
||||
DataType mData;
|
||||
friend class nsTHashtable< nsBaseHashtableET<KeyClass,DataType> >;
|
||||
|
||||
private:
|
||||
typedef typename KeyClass::KeyType KeyType;
|
||||
typedef typename KeyClass::KeyTypePointer KeyTypePointer;
|
||||
|
||||
nsBaseHashtableET(KeyTypePointer aKey);
|
||||
nsBaseHashtableET(nsBaseHashtableET<KeyClass,DataType>& toCopy);
|
||||
~nsBaseHashtableET();
|
||||
};
|
||||
|
||||
/**
|
||||
* templated hashtable for simple data types
|
||||
* This class manages simple data types that do not need construction or
|
||||
* destruction. Thread-safety is optional, via a flag in Init()
|
||||
*
|
||||
* @param KeyClass a wrapper-class for the hashtable key, see nsHashKeys.h
|
||||
* for a complete specification.
|
||||
* @param DataType the datatype stored in the hashtable,
|
||||
* for example, PRUint32 or nsCOMPtr. If UserDataType is not the same,
|
||||
* DataType must implicitly cast to UserDataType
|
||||
* @param UserDataType the user sees, for example PRUint32 or nsISupports*
|
||||
*/
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
class nsBaseHashtable :
|
||||
protected nsTHashtable< nsBaseHashtableET<KeyClass,DataType> >
|
||||
{
|
||||
public:
|
||||
typedef typename KeyClass::KeyType KeyType;
|
||||
typedef nsBaseHashtableET<KeyClass,DataType> EntryType;
|
||||
|
||||
// default constructor+destructor are fine
|
||||
|
||||
/**
|
||||
* Initialize the object.
|
||||
* @param initSize the initial number of buckets in the hashtable,
|
||||
* default 16
|
||||
* @param threadSafe whether to provide read/write
|
||||
* locking on all class methods
|
||||
* @return PR_TRUE if the object was initialized properly.
|
||||
*/
|
||||
PRBool Init(PRUint32 initSize = PL_DHASH_MIN_SIZE)
|
||||
{ return nsTHashtable<EntryType>::Init(initSize); }
|
||||
|
||||
/**
|
||||
* Check whether the table has been initialized.
|
||||
* This function is especially useful for static hashtables.
|
||||
* @return PR_TRUE if the table has been initialized.
|
||||
*/
|
||||
PRBool IsInitialized() const { return this->mTable.entrySize; }
|
||||
|
||||
/**
|
||||
* Return the number of entries in the table.
|
||||
* @return number of entries
|
||||
*/
|
||||
PRUint32 Count() const
|
||||
{ return nsTHashtable<EntryType>::Count(); }
|
||||
|
||||
/**
|
||||
* retrieve the value for a key.
|
||||
* @param aKey the key to retreive
|
||||
* @param pData data associated with this key will be placed at this
|
||||
* pointer. If you only need to check if the key exists, pData
|
||||
* may be null.
|
||||
* @return PR_TRUE if the key exists. If key does not exist, pData is not
|
||||
* modified.
|
||||
*/
|
||||
PRBool Get(KeyType aKey, UserDataType* pData) const
|
||||
{
|
||||
EntryType* ent = GetEntry(aKey);
|
||||
|
||||
if (!ent)
|
||||
return PR_FALSE;
|
||||
|
||||
if (pData)
|
||||
*pData = ent->mData;
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* put a new value for the associated key
|
||||
* @param aKey the key to put
|
||||
* @param aData the new data
|
||||
* @return always PR_TRUE, unless memory allocation failed
|
||||
*/
|
||||
PRBool Put(KeyType aKey, UserDataType aData)
|
||||
{
|
||||
EntryType* ent = PutEntry(aKey);
|
||||
|
||||
if (!ent)
|
||||
return PR_FALSE;
|
||||
|
||||
ent->mData = aData;
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* remove the data for the associated key
|
||||
* @param aKey the key to remove from the hashtable
|
||||
*/
|
||||
void Remove(KeyType aKey) { RemoveEntry(aKey); }
|
||||
|
||||
/**
|
||||
* function type provided by the application for enumeration.
|
||||
* @param aKey the key being enumerated
|
||||
* @param aData data being enumerated
|
||||
* @parm userArg passed unchanged from Enumerate
|
||||
* @return either
|
||||
* @link PLDHashOperator::PL_DHASH_NEXT PL_DHASH_NEXT @endlink or
|
||||
* @link PLDHashOperator::PL_DHASH_STOP PL_DHASH_STOP @endlink
|
||||
*/
|
||||
typedef PLDHashOperator
|
||||
(*PR_CALLBACK EnumReadFunction)(KeyType aKey,
|
||||
UserDataType aData,
|
||||
void* userArg);
|
||||
|
||||
/**
|
||||
* enumerate entries in the hashtable, without allowing changes
|
||||
* this function read-locks the hashtable, so other threads may read keys
|
||||
* at the same time in multi-thread environments.
|
||||
* @param enumFunc enumeration callback
|
||||
* @param userArg passed unchanged to the EnumReadFunction
|
||||
*/
|
||||
PRUint32 EnumerateRead(EnumReadFunction enumFunc, void* userArg) const
|
||||
{
|
||||
NS_ASSERTION(this->mTable.entrySize,
|
||||
"nsBaseHashtable was not initialized properly.");
|
||||
|
||||
s_EnumReadArgs enumData = { enumFunc, userArg };
|
||||
return PL_DHashTableEnumerate(NS_CONST_CAST(PLDHashTable*, &this->mTable),
|
||||
s_EnumReadStub,
|
||||
&enumData);
|
||||
}
|
||||
|
||||
/**
|
||||
* function type provided by the application for enumeration.
|
||||
* @param aKey the key being enumerated
|
||||
* @param aData Reference to data being enumerated, may be altered. e.g. for
|
||||
* nsInterfaceHashtable this is an nsCOMPtr reference...
|
||||
* @parm userArg passed unchanged from Enumerate
|
||||
* @return bitflag combination of
|
||||
* @link PLDHashOperator::PL_DHASH_REMOVE @endlink,
|
||||
* @link PLDHashOperator::PL_DHASH_NEXT PL_DHASH_NEXT @endlink, or
|
||||
* @link PLDHashOperator::PL_DHASH_STOP PL_DHASH_STOP @endlink
|
||||
*/
|
||||
typedef PLDHashOperator
|
||||
(*PR_CALLBACK EnumFunction)(KeyType aKey,
|
||||
DataType& aData,
|
||||
void* userArg);
|
||||
|
||||
/**
|
||||
* enumerate entries in the hashtable, allowing changes. This
|
||||
* functions write-locks the hashtable.
|
||||
* @param enumFunc enumeration callback
|
||||
* @param userArg passed unchanged to the EnumFunction
|
||||
*/
|
||||
PRUint32 Enumerate(EnumFunction enumFunc, void* userArg)
|
||||
{
|
||||
NS_ASSERTION(this->mTable.entrySize,
|
||||
"nsBaseHashtable was not initialized properly.");
|
||||
|
||||
s_EnumArgs enumData = { enumFunc, userArg };
|
||||
return PL_DHashTableEnumerate(&this->mTable,
|
||||
s_EnumStub,
|
||||
&enumData);
|
||||
}
|
||||
|
||||
/**
|
||||
* reset the hashtable, removing all entries
|
||||
*/
|
||||
void Clear() { nsTHashtable<EntryType>::Clear(); }
|
||||
|
||||
protected:
|
||||
/**
|
||||
* used internally during EnumerateRead. Allocated on the stack.
|
||||
* @param func the enumerator passed to EnumerateRead
|
||||
* @param userArg the userArg passed to EnumerateRead
|
||||
*/
|
||||
struct s_EnumReadArgs
|
||||
{
|
||||
EnumReadFunction func;
|
||||
void* userArg;
|
||||
};
|
||||
|
||||
static PLDHashOperator s_EnumReadStub(PLDHashTable *table,
|
||||
PLDHashEntryHdr *hdr,
|
||||
PRUint32 number,
|
||||
void *arg);
|
||||
|
||||
struct s_EnumArgs
|
||||
{
|
||||
EnumFunction func;
|
||||
void* userArg;
|
||||
};
|
||||
|
||||
static PLDHashOperator s_EnumStub(PLDHashTable *table,
|
||||
PLDHashEntryHdr *hdr,
|
||||
PRUint32 number,
|
||||
void *arg);
|
||||
};
|
||||
|
||||
/**
|
||||
* This class is a thread-safe version of nsBaseHashtable.
|
||||
*/
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
class nsBaseHashtableMT :
|
||||
protected nsBaseHashtable<KeyClass,DataType,UserDataType>
|
||||
{
|
||||
public:
|
||||
typedef typename
|
||||
nsBaseHashtable<KeyClass,DataType,UserDataType>::EntryType EntryType;
|
||||
typedef typename
|
||||
nsBaseHashtable<KeyClass,DataType,UserDataType>::KeyType KeyType;
|
||||
typedef typename
|
||||
nsBaseHashtable<KeyClass,DataType,UserDataType>::EnumFunction EnumFunction;
|
||||
typedef typename
|
||||
nsBaseHashtable<KeyClass,DataType,UserDataType>::EnumReadFunction EnumReadFunction;
|
||||
|
||||
nsBaseHashtableMT() : mLock(nsnull) { }
|
||||
~nsBaseHashtableMT();
|
||||
|
||||
PRBool Init(PRUint32 initSize = PL_DHASH_MIN_SIZE);
|
||||
PRBool IsInitialized() const { return (PRBool) mLock; }
|
||||
PRUint32 Count() const;
|
||||
PRBool Get(KeyType aKey, UserDataType* pData) const;
|
||||
PRBool Put(KeyType aKey, UserDataType aData);
|
||||
void Remove(KeyType aKey);
|
||||
|
||||
PRUint32 EnumerateRead(EnumReadFunction enumFunc, void* userArg) const;
|
||||
PRUint32 Enumerate(EnumFunction enumFunc, void* userArg);
|
||||
void Clear();
|
||||
|
||||
protected:
|
||||
PRLock* mLock;
|
||||
};
|
||||
|
||||
|
||||
//
|
||||
// nsBaseHashtableET definitions
|
||||
//
|
||||
|
||||
template<class KeyClass,class DataType>
|
||||
nsBaseHashtableET<KeyClass,DataType>::nsBaseHashtableET(KeyTypePointer aKey) :
|
||||
KeyClass(aKey)
|
||||
{ }
|
||||
|
||||
template<class KeyClass,class DataType>
|
||||
nsBaseHashtableET<KeyClass,DataType>::nsBaseHashtableET
|
||||
(nsBaseHashtableET<KeyClass,DataType>& toCopy) :
|
||||
KeyClass(toCopy),
|
||||
mData(toCopy.mData)
|
||||
{ }
|
||||
|
||||
template<class KeyClass,class DataType>
|
||||
nsBaseHashtableET<KeyClass,DataType>::~nsBaseHashtableET()
|
||||
{ }
|
||||
|
||||
|
||||
//
|
||||
// nsBaseHashtable definitions
|
||||
//
|
||||
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
PLDHashOperator
|
||||
nsBaseHashtable<KeyClass,DataType,UserDataType>::s_EnumReadStub
|
||||
(PLDHashTable *table, PLDHashEntryHdr *hdr, PRUint32 number, void* arg)
|
||||
{
|
||||
EntryType* ent = NS_STATIC_CAST(EntryType*, hdr);
|
||||
s_EnumReadArgs* eargs = (s_EnumReadArgs*) arg;
|
||||
|
||||
PLDHashOperator res = (eargs->func)(ent->GetKey(), ent->mData, eargs->userArg);
|
||||
|
||||
NS_ASSERTION( !(res & PL_DHASH_REMOVE ),
|
||||
"PL_DHASH_REMOVE return during const enumeration; ignoring.");
|
||||
|
||||
if (res & PL_DHASH_STOP)
|
||||
return PL_DHASH_STOP;
|
||||
|
||||
return PL_DHASH_NEXT;
|
||||
}
|
||||
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
PLDHashOperator
|
||||
nsBaseHashtable<KeyClass,DataType,UserDataType>::s_EnumStub
|
||||
(PLDHashTable *table, PLDHashEntryHdr *hdr, PRUint32 number, void* arg)
|
||||
{
|
||||
EntryType* ent = NS_STATIC_CAST(EntryType*, hdr);
|
||||
s_EnumArgs* eargs = (s_EnumArgs*) arg;
|
||||
|
||||
return (eargs->func)(ent->GetKey(), ent->mData, eargs->userArg);
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
// nsBaseHashtableMT definitions
|
||||
//
|
||||
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
nsBaseHashtableMT<KeyClass,DataType,UserDataType>::~nsBaseHashtableMT()
|
||||
{
|
||||
if (this->mLock)
|
||||
PR_DestroyLock(this->mLock);
|
||||
}
|
||||
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
PRBool
|
||||
nsBaseHashtableMT<KeyClass,DataType,UserDataType>::Init(PRUint32 initSize)
|
||||
{
|
||||
if (!nsTHashtable<EntryType>::IsInitialized() && !nsTHashtable<EntryType>::Init(initSize))
|
||||
return PR_FALSE;
|
||||
|
||||
this->mLock = PR_NewLock();
|
||||
NS_WARN_IF_FALSE(this->mLock, "Error creating lock during nsBaseHashtableL::Init()");
|
||||
|
||||
return (this->mLock != nsnull);
|
||||
}
|
||||
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
PRUint32
|
||||
nsBaseHashtableMT<KeyClass,DataType,UserDataType>::Count() const
|
||||
{
|
||||
PR_Lock(this->mLock);
|
||||
PRUint32 count = nsTHashtable<EntryType>::Count();
|
||||
PR_Unlock(this->mLock);
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
PRBool
|
||||
nsBaseHashtableMT<KeyClass,DataType,UserDataType>::Get(KeyType aKey,
|
||||
UserDataType* pData) const
|
||||
{
|
||||
PR_Lock(this->mLock);
|
||||
PRBool res =
|
||||
nsBaseHashtable<KeyClass,DataType,UserDataType>::Get(aKey, pData);
|
||||
PR_Unlock(this->mLock);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
PRBool
|
||||
nsBaseHashtableMT<KeyClass,DataType,UserDataType>::Put(KeyType aKey,
|
||||
UserDataType aData)
|
||||
{
|
||||
PR_Lock(this->mLock);
|
||||
PRBool res =
|
||||
nsBaseHashtable<KeyClass,DataType,UserDataType>::Put(aKey, aData);
|
||||
PR_Unlock(this->mLock);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
void
|
||||
nsBaseHashtableMT<KeyClass,DataType,UserDataType>::Remove(KeyType aKey)
|
||||
{
|
||||
PR_Lock(this->mLock);
|
||||
nsBaseHashtable<KeyClass,DataType,UserDataType>::Remove(aKey);
|
||||
PR_Unlock(this->mLock);
|
||||
}
|
||||
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
PRUint32
|
||||
nsBaseHashtableMT<KeyClass,DataType,UserDataType>::EnumerateRead
|
||||
(EnumReadFunction fEnumCall, void* userArg) const
|
||||
{
|
||||
PR_Lock(this->mLock);
|
||||
PRUint32 count =
|
||||
nsBaseHashtable<KeyClass,DataType,UserDataType>::EnumerateRead(fEnumCall, userArg);
|
||||
PR_Unlock(this->mLock);
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
PRUint32
|
||||
nsBaseHashtableMT<KeyClass,DataType,UserDataType>::Enumerate
|
||||
(EnumFunction fEnumCall, void* userArg)
|
||||
{
|
||||
PR_Lock(this->mLock);
|
||||
PRUint32 count =
|
||||
nsBaseHashtable<KeyClass,DataType,UserDataType>::Enumerate(fEnumCall, userArg);
|
||||
PR_Unlock(this->mLock);
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
template<class KeyClass,class DataType,class UserDataType>
|
||||
void
|
||||
nsBaseHashtableMT<KeyClass,DataType,UserDataType>::Clear()
|
||||
{
|
||||
PR_Lock(this->mLock);
|
||||
nsBaseHashtable<KeyClass,DataType,UserDataType>::Clear();
|
||||
PR_Unlock(this->mLock);
|
||||
}
|
||||
|
||||
#endif // nsBaseHashtable_h__
|
149
xpcom/ds/nsClassHashtable.h
Normal file
149
xpcom/ds/nsClassHashtable.h
Normal file
@ -0,0 +1,149 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is C++ hashtable templates.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Benjamin Smedberg.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2002
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#ifndef nsClassHashtable_h__
|
||||
#define nsClassHashtable_h__
|
||||
|
||||
#include "nsBaseHashtable.h"
|
||||
#include "nsHashKeys.h"
|
||||
#include "nsAutoPtr.h"
|
||||
|
||||
/**
|
||||
* templated hashtable class maps keys to C++ object pointers.
|
||||
* See nsBaseHashtable for complete declaration.
|
||||
* @param KeyClass a wrapper-class for the hashtable key, see nsHashKeys.h
|
||||
* for a complete specification.
|
||||
* @param Class the class-type being wrapped
|
||||
* @see nsInterfaceHashtable, nsClassHashtable
|
||||
*/
|
||||
template<class KeyClass,class T>
|
||||
class nsClassHashtable :
|
||||
public nsBaseHashtable< KeyClass, nsAutoPtr<T>, T* >
|
||||
{
|
||||
public:
|
||||
typedef typename KeyClass::KeyType KeyType;
|
||||
typedef T* UserDataType;
|
||||
|
||||
/**
|
||||
* @copydoc nsBaseHashtable::Get
|
||||
* @param pData if the key doesn't exist, pData will be set to nsnull.
|
||||
*/
|
||||
PRBool Get(KeyType aKey, UserDataType* pData) const;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* Thread-safe version of nsClassHashtable
|
||||
* @param KeyClass a wrapper-class for the hashtable key, see nsHashKeys.h
|
||||
* for a complete specification.
|
||||
* @param Class the class-type being wrapped
|
||||
* @see nsInterfaceHashtable, nsClassHashtable
|
||||
*/
|
||||
template<class KeyClass,class T>
|
||||
class nsClassHashtableMT :
|
||||
public nsBaseHashtableMT< KeyClass, nsAutoPtr<T>, T* >
|
||||
{
|
||||
public:
|
||||
typedef typename KeyClass::KeyType KeyType;
|
||||
typedef T* UserDataType;
|
||||
|
||||
/**
|
||||
* @copydoc nsBaseHashtable::Get
|
||||
* @param pData if the key doesn't exist, pData will be set to nsnull.
|
||||
*/
|
||||
PRBool Get(KeyType aKey, UserDataType* pData) const;
|
||||
};
|
||||
|
||||
|
||||
//
|
||||
// nsClassHashtable definitions
|
||||
//
|
||||
|
||||
template<class KeyClass,class T>
|
||||
PRBool
|
||||
nsClassHashtable<KeyClass,T>::Get(KeyType aKey, T** retVal) const
|
||||
{
|
||||
typename nsBaseHashtable<KeyClass,nsAutoPtr<T>,T*>::EntryType* ent =
|
||||
GetEntry(aKey);
|
||||
|
||||
if (ent)
|
||||
{
|
||||
if (retVal)
|
||||
*retVal = ent->mData;
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
if (retVal)
|
||||
*retVal = nsnull;
|
||||
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
// nsClassHashtableMT definitions
|
||||
//
|
||||
|
||||
template<class KeyClass,class T>
|
||||
PRBool
|
||||
nsClassHashtableMT<KeyClass,T>::Get(KeyType aKey, T** retVal) const
|
||||
{
|
||||
PR_Lock(this->mLock);
|
||||
|
||||
typename nsBaseHashtableMT<KeyClass,nsAutoPtr<T>,T*>::EntryType* ent =
|
||||
GetEntry(aKey);
|
||||
|
||||
if (ent)
|
||||
{
|
||||
if (retVal)
|
||||
*retVal = ent->mData;
|
||||
|
||||
PR_Unlock(this->mLock);
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
if (retVal)
|
||||
*retVal = nsnull;
|
||||
|
||||
PR_Unlock(this->mLock);
|
||||
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
#endif // nsClassHashtable_h__
|
@ -45,7 +45,7 @@
|
||||
#include "pldhash.h"
|
||||
#include "nscore.h"
|
||||
#include "nsString.h"
|
||||
#include "nsHashKeys.h"
|
||||
#include "nsReadableUtils.h"
|
||||
|
||||
/*
|
||||
* This file provides several major things to make PLDHashTable easier to use:
|
||||
|
315
xpcom/ds/nsHashKeys.h
Normal file
315
xpcom/ds/nsHashKeys.h
Normal file
@ -0,0 +1,315 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is C++ hashtable templates.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Benjamin Smedberg.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2002
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#ifndef nsTHashKeys_h__
|
||||
#define nsTHashKeys_h__
|
||||
|
||||
#include "nsAString.h"
|
||||
#include "nsString.h"
|
||||
#include "nsID.h"
|
||||
#include "nsCRT.h"
|
||||
#include "nsReadableUtils.h"
|
||||
#include "nsISupports.h"
|
||||
#include "nsCOMPtr.h"
|
||||
#include "pldhash.h"
|
||||
#include NEW_H
|
||||
|
||||
/** @file nsHashKeys.h
|
||||
* standard HashKey classes for nsBaseHashtable and relatives. Each of these
|
||||
* classes follows the nsTHashtable::EntryType specification
|
||||
*
|
||||
* Lightweight keytypes provided here:
|
||||
* nsStringHashKey
|
||||
* nsCStringHashKey
|
||||
* nsUint32HashKey
|
||||
* nsISupportsHashKey
|
||||
* nsIDHashKey
|
||||
* nsDepCharHashKey
|
||||
*/
|
||||
|
||||
/**
|
||||
* hashkey wrapper using nsAString KeyType
|
||||
*
|
||||
* @see nsTHashtable::EntryType for specification
|
||||
*/
|
||||
class NS_COM nsStringHashKey : public PLDHashEntryHdr
|
||||
{
|
||||
public:
|
||||
typedef const nsAString& KeyType;
|
||||
typedef const nsAString* KeyTypePointer;
|
||||
|
||||
nsStringHashKey(KeyTypePointer aStr) : mStr(*aStr) { }
|
||||
nsStringHashKey(const nsStringHashKey& toCopy) : mStr(toCopy.mStr) { }
|
||||
~nsStringHashKey() { }
|
||||
|
||||
KeyType GetKey() const { return mStr; }
|
||||
KeyTypePointer GetKeyPointer() const { return &mStr; }
|
||||
PRBool KeyEquals(const KeyTypePointer aKey) const
|
||||
{
|
||||
return mStr.Equals(*aKey);
|
||||
}
|
||||
|
||||
static KeyTypePointer KeyToPointer(KeyType aKey) { return &aKey; }
|
||||
static PLDHashNumber HashKey(const KeyTypePointer aKey)
|
||||
{
|
||||
return HashString(*aKey);
|
||||
}
|
||||
enum { ALLOW_MEMMOVE = PR_TRUE };
|
||||
|
||||
private:
|
||||
const nsString mStr;
|
||||
};
|
||||
|
||||
/**
|
||||
* hashkey wrapper using nsACString KeyType
|
||||
*
|
||||
* @see nsTHashtable::EntryType for specification
|
||||
*/
|
||||
class NS_COM nsCStringHashKey : public PLDHashEntryHdr
|
||||
{
|
||||
public:
|
||||
typedef const nsACString& KeyType;
|
||||
typedef const nsACString* KeyTypePointer;
|
||||
|
||||
nsCStringHashKey(const nsACString* aStr) : mStr(*aStr) { }
|
||||
nsCStringHashKey(const nsCStringHashKey& toCopy) : mStr(toCopy.mStr) { }
|
||||
~nsCStringHashKey() { }
|
||||
|
||||
KeyType GetKey() const { return mStr; }
|
||||
KeyTypePointer GetKeyPointer() const { return &mStr; }
|
||||
|
||||
PRBool KeyEquals(KeyTypePointer aKey) const { return mStr.Equals(*aKey); }
|
||||
|
||||
static KeyTypePointer KeyToPointer(KeyType aKey) { return &aKey; }
|
||||
static PLDHashNumber HashKey(KeyTypePointer aKey)
|
||||
{
|
||||
return HashString(*aKey);
|
||||
}
|
||||
enum { ALLOW_MEMMOVE = PR_TRUE };
|
||||
|
||||
private:
|
||||
const nsCString mStr;
|
||||
};
|
||||
|
||||
/**
|
||||
* hashkey wrapper using PRUint32 KeyType
|
||||
*
|
||||
* @see nsTHashtable::EntryType for specification
|
||||
*/
|
||||
class NS_COM nsUint32HashKey : public PLDHashEntryHdr
|
||||
{
|
||||
public:
|
||||
typedef const PRUint32& KeyType;
|
||||
typedef const PRUint32* KeyTypePointer;
|
||||
|
||||
nsUint32HashKey(KeyTypePointer aKey) : mValue(*aKey) { }
|
||||
nsUint32HashKey(const nsUint32HashKey& toCopy) : mValue(toCopy.mValue) { }
|
||||
~nsUint32HashKey() { }
|
||||
|
||||
KeyType GetKey() const { return mValue; }
|
||||
KeyTypePointer GetKeyPointer() const { return &mValue; }
|
||||
PRBool KeyEquals(KeyTypePointer aKey) const { return *aKey == mValue; }
|
||||
|
||||
static KeyTypePointer KeyToPointer(KeyType aKey) { return &aKey; }
|
||||
static PLDHashNumber HashKey(KeyTypePointer aKey) { return *aKey; }
|
||||
enum { ALLOW_MEMMOVE = PR_TRUE };
|
||||
|
||||
private:
|
||||
const PRUint32 mValue;
|
||||
};
|
||||
|
||||
/**
|
||||
* hashkey wrapper using nsISupports* KeyType
|
||||
*
|
||||
* @see nsTHashtable::EntryType for specification
|
||||
*/
|
||||
class NS_COM nsISupportsHashKey : public PLDHashEntryHdr
|
||||
{
|
||||
public:
|
||||
typedef nsISupports* KeyType;
|
||||
typedef const nsISupports* KeyTypePointer;
|
||||
|
||||
nsISupportsHashKey(const nsISupports* key) :
|
||||
mSupports(NS_CONST_CAST(nsISupports*,key)) { }
|
||||
nsISupportsHashKey(const nsISupportsHashKey& toCopy) :
|
||||
mSupports(toCopy.mSupports) { }
|
||||
~nsISupportsHashKey() { }
|
||||
|
||||
KeyType GetKey() const { return mSupports; }
|
||||
KeyTypePointer GetKeyPointer() const { return mSupports; }
|
||||
|
||||
PRBool KeyEquals(KeyTypePointer aKey) const { return aKey == mSupports; }
|
||||
|
||||
static KeyTypePointer KeyToPointer(KeyType aKey) { return aKey; }
|
||||
static PLDHashNumber HashKey(KeyTypePointer aKey)
|
||||
{
|
||||
return NS_PTR_TO_INT32(aKey) >>2;
|
||||
}
|
||||
enum { ALLOW_MEMMOVE = PR_TRUE };
|
||||
|
||||
private:
|
||||
nsCOMPtr<nsISupports> mSupports;
|
||||
};
|
||||
|
||||
/**
|
||||
* hashkey wrapper using void* KeyType
|
||||
*
|
||||
* @see nsTHashtable::EntryType for specification
|
||||
*/
|
||||
class NS_COM nsVoidPtrHashKey : public PLDHashEntryHdr
|
||||
{
|
||||
public:
|
||||
typedef const void* KeyType;
|
||||
typedef const void* KeyTypePointer;
|
||||
|
||||
nsVoidPtrHashKey(const void* key) :
|
||||
mKey(key) { }
|
||||
nsVoidPtrHashKey(const nsVoidPtrHashKey& toCopy) :
|
||||
mKey(toCopy.mKey) { }
|
||||
~nsVoidPtrHashKey() { }
|
||||
|
||||
KeyType GetKey() const { return mKey; }
|
||||
KeyTypePointer GetKeyPointer() const { return mKey; }
|
||||
|
||||
PRBool KeyEquals(KeyTypePointer aKey) const { return aKey == mKey; }
|
||||
|
||||
static KeyTypePointer KeyToPointer(KeyType aKey) { return aKey; }
|
||||
static PLDHashNumber HashKey(KeyTypePointer aKey)
|
||||
{
|
||||
return NS_PTR_TO_INT32(aKey) >>2;
|
||||
}
|
||||
enum { ALLOW_MEMMOVE = PR_TRUE };
|
||||
|
||||
private:
|
||||
const void* mKey;
|
||||
};
|
||||
|
||||
/**
|
||||
* hashkey wrapper using nsID KeyType
|
||||
*
|
||||
* @see nsTHashtable::EntryType for specification
|
||||
*/
|
||||
class NS_COM nsIDHashKey : public PLDHashEntryHdr
|
||||
{
|
||||
public:
|
||||
typedef const nsID& KeyType;
|
||||
typedef const nsID* KeyTypePointer;
|
||||
|
||||
nsIDHashKey(const nsID* id) : mID(*id) { }
|
||||
nsIDHashKey(const nsIDHashKey& toCopy) : mID(toCopy.mID) { }
|
||||
~nsIDHashKey() { }
|
||||
|
||||
KeyType GetKey() const { return mID; }
|
||||
KeyTypePointer GetKeyPointer() const { return &mID; }
|
||||
|
||||
PRBool KeyEquals(KeyTypePointer aKey) const { return aKey->Equals(mID); }
|
||||
|
||||
static KeyTypePointer KeyToPointer(KeyType aKey) { return &aKey; }
|
||||
static PLDHashNumber HashKey(KeyTypePointer aKey);
|
||||
enum { ALLOW_MEMMOVE = PR_TRUE };
|
||||
|
||||
private:
|
||||
const nsID mID;
|
||||
};
|
||||
|
||||
/**
|
||||
* hashkey wrapper for "dependent" const char*; this class does not "own"
|
||||
* its string pointer.
|
||||
*
|
||||
* This class must only be used if the strings have a lifetime longer than
|
||||
* the hashtable they occupy. This normally occurs only for static
|
||||
* strings or strings that have been arena-allocated.
|
||||
*
|
||||
* @see nsTHashtable::EntryType for specification
|
||||
*/
|
||||
class NS_COM nsDepCharHashKey : public PLDHashEntryHdr
|
||||
{
|
||||
public:
|
||||
typedef const char* KeyType;
|
||||
typedef const char* KeyTypePointer;
|
||||
|
||||
nsDepCharHashKey(const char* aKey) { mKey = aKey; }
|
||||
nsDepCharHashKey(const nsDepCharHashKey& toCopy) { mKey = toCopy.mKey; }
|
||||
~nsDepCharHashKey() { }
|
||||
|
||||
const char* GetKey() const { return mKey; }
|
||||
const char* GetKeyPointer() const { return mKey; }
|
||||
PRBool KeyEquals(const char* aKey) const
|
||||
{
|
||||
return !strcmp(mKey, aKey);
|
||||
}
|
||||
|
||||
static const char* KeyToPointer(const char* aKey) { return aKey; }
|
||||
static PLDHashNumber HashKey(const char* aKey) { return nsCRT::HashCode(aKey); }
|
||||
enum { ALLOW_MEMMOVE = PR_TRUE };
|
||||
|
||||
private:
|
||||
const char* mKey;
|
||||
};
|
||||
|
||||
/**
|
||||
* hashkey wrapper for const char*; at construction, this class duplicates
|
||||
* a string pointed to by the pointer so that it doesn't matter whether or not
|
||||
* the string lives longer than the hash table.
|
||||
*/
|
||||
class NS_COM nsCharPtrHashKey : public PLDHashEntryHdr
|
||||
{
|
||||
public:
|
||||
typedef const char* KeyType;
|
||||
typedef const char* KeyTypePointer;
|
||||
|
||||
nsCharPtrHashKey(const char* aKey) : mKey(strdup(aKey)) { }
|
||||
nsCharPtrHashKey(const nsCharPtrHashKey& toCopy) : mKey(strdup(toCopy.mKey)) { }
|
||||
~nsCharPtrHashKey() { if (mKey) free(NS_CONST_CAST(char *, mKey)); }
|
||||
|
||||
const char* GetKey() const { return mKey; }
|
||||
const char* GetKeyPointer() const { return mKey; }
|
||||
PRBool KeyEquals(KeyTypePointer aKey) const
|
||||
{
|
||||
return !strcmp(mKey, aKey);
|
||||
}
|
||||
|
||||
static KeyTypePointer KeyToPointer(KeyType aKey) { return aKey; }
|
||||
static PLDHashNumber HashKey(KeyTypePointer aKey) { return nsCRT::HashCode(aKey); }
|
||||
|
||||
enum { ALLOW_MEMMOVE = PR_TRUE };
|
||||
|
||||
private:
|
||||
const char* mKey;
|
||||
};
|
||||
|
||||
#endif // nsTHashKeys_h__
|
196
xpcom/ds/nsInterfaceHashtable.h
Normal file
196
xpcom/ds/nsInterfaceHashtable.h
Normal file
@ -0,0 +1,196 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is C++ hashtable templates.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Benjamin Smedberg.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2002
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#ifndef nsInterfaceHashtable_h__
|
||||
#define nsInterfaceHashtable_h__
|
||||
|
||||
#include "nsBaseHashtable.h"
|
||||
#include "nsHashKeys.h"
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
/**
|
||||
* templated hashtable class maps keys to interface pointers.
|
||||
* See nsBaseHashtable for complete declaration.
|
||||
* @param KeyClass a wrapper-class for the hashtable key, see nsHashKeys.h
|
||||
* for a complete specification.
|
||||
* @param Interface the interface-type being wrapped
|
||||
* @see nsDataHashtable, nsClassHashtable
|
||||
*/
|
||||
template<class KeyClass,class Interface>
|
||||
class nsInterfaceHashtable :
|
||||
public nsBaseHashtable< KeyClass, nsCOMPtr<Interface> , Interface* >
|
||||
{
|
||||
public:
|
||||
typedef typename KeyClass::KeyType KeyType;
|
||||
typedef Interface* UserDataType;
|
||||
|
||||
/**
|
||||
* @copydoc nsBaseHashtable::Get
|
||||
* @param pData This is an XPCOM getter, so pData is already_addrefed.
|
||||
* If the key doesn't exist, pData will be set to nsnull.
|
||||
*/
|
||||
PRBool Get(KeyType aKey, UserDataType* pData) const;
|
||||
|
||||
/**
|
||||
* Gets a weak reference to the hashtable entry.
|
||||
* @param aFound If not nsnull, will be set to PR_TRUE if the entry is found,
|
||||
* to PR_FALSE otherwise.
|
||||
* @return The entry, or nsnull if not found. Do not release this pointer!
|
||||
*/
|
||||
Interface* GetWeak(KeyType aKey, PRBool* aFound = nsnull) const;
|
||||
};
|
||||
|
||||
/**
|
||||
* Thread-safe version of nsInterfaceHashtable
|
||||
* @param KeyClass a wrapper-class for the hashtable key, see nsHashKeys.h
|
||||
* for a complete specification.
|
||||
* @param Interface the interface-type being wrapped
|
||||
*/
|
||||
template<class KeyClass,class Interface>
|
||||
class nsInterfaceHashtableMT :
|
||||
public nsBaseHashtableMT< KeyClass, nsCOMPtr<Interface> , Interface* >
|
||||
{
|
||||
public:
|
||||
typedef typename KeyClass::KeyType KeyType;
|
||||
typedef Interface* UserDataType;
|
||||
|
||||
/**
|
||||
* @copydoc nsBaseHashtable::Get
|
||||
* @param pData This is an XPCOM getter, so pData is already_addrefed.
|
||||
* If the key doesn't exist, pData will be set to nsnull.
|
||||
*/
|
||||
PRBool Get(KeyType aKey, UserDataType* pData) const;
|
||||
|
||||
// GetWeak does not make sense on a multi-threaded hashtable, where another
|
||||
// thread may remove the entry (and hence release it) as soon as GetWeak
|
||||
// returns
|
||||
};
|
||||
|
||||
|
||||
//
|
||||
// nsInterfaceHashtable definitions
|
||||
//
|
||||
|
||||
template<class KeyClass,class Interface>
|
||||
PRBool
|
||||
nsInterfaceHashtable<KeyClass,Interface>::Get
|
||||
(KeyType aKey, UserDataType* pInterface) const
|
||||
{
|
||||
typename nsBaseHashtable<KeyClass, nsCOMPtr<Interface>, Interface*>::EntryType* ent =
|
||||
GetEntry(aKey);
|
||||
|
||||
if (ent)
|
||||
{
|
||||
if (pInterface)
|
||||
{
|
||||
*pInterface = ent->mData;
|
||||
|
||||
NS_IF_ADDREF(*pInterface);
|
||||
}
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
// if the key doesn't exist, set *pInterface to null
|
||||
// so that it is a valid XPCOM getter
|
||||
if (pInterface)
|
||||
*pInterface = nsnull;
|
||||
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
template<class KeyClass,class Interface>
|
||||
Interface*
|
||||
nsInterfaceHashtable<KeyClass,Interface>::GetWeak
|
||||
(KeyType aKey, PRBool* aFound) const
|
||||
{
|
||||
typename nsBaseHashtable<KeyClass, nsCOMPtr<Interface>, Interface*>::EntryType* ent =
|
||||
GetEntry(aKey);
|
||||
|
||||
if (ent)
|
||||
{
|
||||
if (aFound)
|
||||
*aFound = PR_TRUE;
|
||||
|
||||
return ent->mData;
|
||||
}
|
||||
|
||||
// Key does not exist, return nsnull and set aFound to PR_FALSE
|
||||
if (aFound)
|
||||
*aFound = PR_FALSE;
|
||||
return nsnull;
|
||||
}
|
||||
|
||||
//
|
||||
// nsInterfaceHashtableMT definitions
|
||||
//
|
||||
|
||||
template<class KeyClass,class Interface>
|
||||
PRBool
|
||||
nsInterfaceHashtableMT<KeyClass,Interface>::Get
|
||||
(KeyType aKey, UserDataType* pInterface) const
|
||||
{
|
||||
PR_Lock(this->mLock);
|
||||
|
||||
typename nsBaseHashtableMT<KeyClass, nsCOMPtr<Interface>, Interface*>::EntryType* ent =
|
||||
GetEntry(aKey);
|
||||
|
||||
if (ent)
|
||||
{
|
||||
if (pInterface)
|
||||
{
|
||||
*pInterface = ent->mData;
|
||||
|
||||
NS_IF_ADDREF(*pInterface);
|
||||
}
|
||||
|
||||
PR_Unlock(this->mLock);
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
// if the key doesn't exist, set *pInterface to null
|
||||
// so that it is a valid XPCOM getter
|
||||
if (pInterface)
|
||||
*pInterface = nsnull;
|
||||
|
||||
PR_Unlock(this->mLock);
|
||||
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
#endif // nsInterfaceHashtable_h__
|
@ -37,7 +37,6 @@
|
||||
|
||||
#include "nsProperties.h"
|
||||
#include "nsString.h"
|
||||
#include "nsCRT.h"
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
@ -1,3 +1,4 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
@ -11,12 +12,11 @@
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is Mozilla XPCOM tests.
|
||||
* The Original Code is C++ hashtable templates.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Benjamin Smedberg <benjamin@smedbergs.us>.
|
||||
*
|
||||
* Portions created by the Initial Developer are Copyright (C) 2005
|
||||
* Benjamin Smedberg.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2002
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
@ -35,59 +35,28 @@
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#include <string.h>
|
||||
#include "nsTHashtable.h"
|
||||
#include "nsHashKeys.h"
|
||||
|
||||
#include "nsINIParser.h"
|
||||
#include "nsILocalFile.h"
|
||||
|
||||
static PRBool
|
||||
StringCB(const char *aKey, const char *aValue, void* aClosure)
|
||||
PR_IMPLEMENT(PLDHashOperator)
|
||||
PL_DHashStubEnumRemove(PLDHashTable *table,
|
||||
PLDHashEntryHdr *entry,
|
||||
PRUint32 ordinal,
|
||||
void *userarg)
|
||||
{
|
||||
printf("%s=%s\n", aKey, aValue);
|
||||
|
||||
return PR_TRUE;
|
||||
return PL_DHASH_REMOVE;
|
||||
}
|
||||
|
||||
static PRBool
|
||||
SectionCB(const char *aSection, void* aClosure)
|
||||
PRUint32 nsIDHashKey::HashKey(const nsID* id)
|
||||
{
|
||||
nsINIParser *ini = NS_REINTERPRET_CAST(nsINIParser*, aClosure);
|
||||
PRUint32 h = id->m0;
|
||||
PRUint32 i;
|
||||
|
||||
printf("[%s]\n", aSection);
|
||||
h = (h>>28) ^ (h<<4) ^ id->m1;
|
||||
h = (h>>28) ^ (h<<4) ^ id->m2;
|
||||
|
||||
ini->GetStrings(aSection, StringCB, nsnull);
|
||||
for (i = 0; i < 8; i++)
|
||||
h = (h>>28) ^ (h<<4) ^ id->m3[i];
|
||||
|
||||
printf("\n");
|
||||
|
||||
return PR_TRUE;
|
||||
return h;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
if (argc < 2) {
|
||||
fprintf(stderr, "Usage: %s <ini-file>\n", argv[0]);
|
||||
return 255;
|
||||
}
|
||||
|
||||
nsCOMPtr<nsILocalFile> lf;
|
||||
|
||||
nsresult rv = NS_NewNativeLocalFile(nsDependentCString(argv[1]),
|
||||
PR_TRUE,
|
||||
getter_AddRefs(lf));
|
||||
if (NS_FAILED(rv)) {
|
||||
fprintf(stderr, "Error: NS_NewNativeLocalFile failed\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
nsINIParser ini;
|
||||
rv = ini.Init(lf);
|
||||
if (NS_FAILED(rv)) {
|
||||
fprintf(stderr, "Error: Init failed.");
|
||||
return 2;
|
||||
}
|
||||
|
||||
ini.GetSections(SectionCB, &ini);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
429
xpcom/ds/nsTHashtable.h
Normal file
429
xpcom/ds/nsTHashtable.h
Normal file
@ -0,0 +1,429 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is C++ hashtable templates.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Benjamin Smedberg.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2002
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#ifndef nsTHashtable_h__
|
||||
#define nsTHashtable_h__
|
||||
|
||||
#include "nscore.h"
|
||||
#include "pldhash.h"
|
||||
#include "nsDebug.h"
|
||||
#include NEW_H
|
||||
|
||||
// helper function for nsTHashtable::Clear()
|
||||
PR_EXTERN(PLDHashOperator) PR_CALLBACK
|
||||
PL_DHashStubEnumRemove(PLDHashTable *table,
|
||||
PLDHashEntryHdr *entry,
|
||||
PRUint32 ordinal,
|
||||
void *userArg);
|
||||
|
||||
|
||||
/**
|
||||
* a base class for templated hashtables.
|
||||
*
|
||||
* Clients will rarely need to use this class directly. Check the derived
|
||||
* classes first, to see if they will meet your needs.
|
||||
*
|
||||
* @param EntryType the templated entry-type class that is managed by the
|
||||
* hashtable. <code>EntryType</code> must extend the following declaration,
|
||||
* and <strong>must not declare any virtual functions or derive from classes
|
||||
* with virtual functions.</strong> Any vtable pointer would break the
|
||||
* PLDHashTable code.
|
||||
*<pre> class EntryType : public PLDHashEntryHdr
|
||||
* {
|
||||
* public: or friend nsTHashtable<EntryType>;
|
||||
* // KeyType is what we use when Get()ing or Put()ing this entry
|
||||
* // this should either be a simple datatype (PRUint32, nsISupports*) or
|
||||
* // a const reference (const nsAString&)
|
||||
* typedef something KeyType;
|
||||
* // KeyTypePointer is the pointer-version of KeyType, because pldhash.h
|
||||
* // requires keys to cast to <code>const void*</code>
|
||||
* typedef const something* KeyTypePointer;
|
||||
*
|
||||
* EntryType(KeyTypePointer aKey);
|
||||
*
|
||||
* // the copy constructor must be defined, even if AllowMemMove() == true
|
||||
* // or you will cause link errors!
|
||||
* EntryType(const EntryType& aEnt);
|
||||
*
|
||||
* // the destructor must be defined... or you will cause link errors!
|
||||
* ~EntryType();
|
||||
*
|
||||
* // return the key of this entry
|
||||
* const KeyTypePointer GetKeyPointer() const;
|
||||
*
|
||||
* // KeyEquals(): does this entry match this key?
|
||||
* PRBool KeyEquals(KeyTypePointer aKey) const;
|
||||
*
|
||||
* // KeyToPointer(): Convert KeyType to KeyTypePointer
|
||||
* static KeyTypePointer KeyToPointer(KeyType aKey);
|
||||
*
|
||||
* // HashKey(): calculate the hash number
|
||||
* static PLDHashNumber HashKey(KeyTypePointer aKey);
|
||||
*
|
||||
* // ALLOW_MEMMOVE can we move this class with memmove(), or do we have
|
||||
* // to use the copy constructor?
|
||||
* enum { ALLOW_MEMMOVE = PR_(TRUE or FALSE) };
|
||||
* }</pre>
|
||||
*
|
||||
* @see nsInterfaceHashtable
|
||||
* @see nsDataHashtable
|
||||
* @see nsClassHashtable
|
||||
* @author "Benjamin Smedberg <bsmedberg@covad.net>"
|
||||
*/
|
||||
|
||||
template<class EntryType>
|
||||
class nsTHashtable
|
||||
{
|
||||
public:
|
||||
/**
|
||||
* A dummy constructor; you must call Init() before using this class.
|
||||
*/
|
||||
nsTHashtable();
|
||||
|
||||
/**
|
||||
* destructor, cleans up and deallocates
|
||||
*/
|
||||
~nsTHashtable();
|
||||
|
||||
/**
|
||||
* Initialize the table. This function must be called before any other
|
||||
* class operations. This can fail due to OOM conditions.
|
||||
* @param initSize the initial number of buckets in the hashtable, default 16
|
||||
* @return PR_TRUE if the class was initialized properly.
|
||||
*/
|
||||
PRBool Init(PRUint32 initSize = PL_DHASH_MIN_SIZE);
|
||||
|
||||
/**
|
||||
* Check whether the table has been initialized. This can be useful for static hashtables.
|
||||
* @return the initialization state of the class.
|
||||
*/
|
||||
PRBool IsInitialized() const { return mTable.entrySize; }
|
||||
|
||||
/**
|
||||
* KeyType is typedef'ed for ease of use.
|
||||
*/
|
||||
typedef typename EntryType::KeyType KeyType;
|
||||
|
||||
/**
|
||||
* KeyTypePointer is typedef'ed for ease of use.
|
||||
*/
|
||||
typedef typename EntryType::KeyTypePointer KeyTypePointer;
|
||||
|
||||
/**
|
||||
* Return the number of entries in the table.
|
||||
* @return number of entries
|
||||
*/
|
||||
PRUint32 Count() const { return mTable.entryCount; }
|
||||
|
||||
/**
|
||||
* Get the entry associated with a key.
|
||||
* @param aKey the key to retrieve
|
||||
* @return pointer to the entry class, if the key exists; nsnull if the
|
||||
* key doesn't exist
|
||||
*/
|
||||
EntryType* GetEntry(KeyType aKey) const
|
||||
{
|
||||
NS_ASSERTION(mTable.entrySize, "nsTHashtable was not initialized properly.");
|
||||
|
||||
EntryType* entry =
|
||||
NS_REINTERPRET_CAST(EntryType*,
|
||||
PL_DHashTableOperate(
|
||||
NS_CONST_CAST(PLDHashTable*,&mTable),
|
||||
EntryType::KeyToPointer(aKey),
|
||||
PL_DHASH_LOOKUP));
|
||||
return PL_DHASH_ENTRY_IS_BUSY(entry) ? entry : nsnull;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the entry associated with a key, or create a new entry,
|
||||
* @param aKey the key to retrieve
|
||||
* @return pointer to the entry class retreived; nsnull only if memory
|
||||
can't be allocated
|
||||
*/
|
||||
EntryType* PutEntry(KeyType aKey)
|
||||
{
|
||||
NS_ASSERTION(mTable.entrySize, "nsTHashtable was not initialized properly.");
|
||||
|
||||
return NS_STATIC_CAST(EntryType*,
|
||||
PL_DHashTableOperate(
|
||||
&mTable,
|
||||
EntryType::KeyToPointer(aKey),
|
||||
PL_DHASH_ADD));
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove the entry associated with a key.
|
||||
* @param aKey of the entry to remove
|
||||
*/
|
||||
void RemoveEntry(KeyType aKey)
|
||||
{
|
||||
NS_ASSERTION(mTable.entrySize, "nsTHashtable was not initialized properly.");
|
||||
|
||||
PL_DHashTableOperate(&mTable,
|
||||
EntryType::KeyToPointer(aKey),
|
||||
PL_DHASH_REMOVE);
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove the entry associated with a key, but don't resize the hashtable.
|
||||
* This is a low-level method, and is not recommended unless you know what
|
||||
* you're doing and you need the extra performance. This method can be used
|
||||
* during enumeration, while RemoveEntry() cannot.
|
||||
* @param aEntry the entry-pointer to remove (obtained from GetEntry or
|
||||
* the enumerator
|
||||
*/
|
||||
void RawRemoveEntry(EntryType* aEntry)
|
||||
{
|
||||
PL_DHashTableRawRemove(&mTable, aEntry);
|
||||
}
|
||||
|
||||
/**
|
||||
* client must provide an <code>Enumerator</code> function for
|
||||
* EnumerateEntries
|
||||
* @param aEntry the entry being enumerated
|
||||
* @param userArg passed unchanged from <code>EnumerateEntries</code>
|
||||
* @return combination of flags
|
||||
* @link PLDHashOperator::PL_DHASH_NEXT PL_DHASH_NEXT @endlink ,
|
||||
* @link PLDHashOperator::PL_DHASH_STOP PL_DHASH_STOP @endlink ,
|
||||
* @link PLDHashOperator::PL_DHASH_REMOVE PL_DHASH_REMOVE @endlink
|
||||
*/
|
||||
typedef PLDHashOperator (*PR_CALLBACK Enumerator)(EntryType* aEntry, void* userArg);
|
||||
|
||||
/**
|
||||
* Enumerate all the entries of the function.
|
||||
* @param enumFunc the <code>Enumerator</code> function to call
|
||||
* @param userArg a pointer to pass to the
|
||||
* <code>Enumerator</code> function
|
||||
* @return the number of entries actually enumerated
|
||||
*/
|
||||
PRUint32 EnumerateEntries(Enumerator enumFunc, void* userArg)
|
||||
{
|
||||
NS_ASSERTION(mTable.entrySize, "nsTHashtable was not initialized properly.");
|
||||
|
||||
s_EnumArgs args = { enumFunc, userArg };
|
||||
return PL_DHashTableEnumerate(&mTable, s_EnumStub, &args);
|
||||
}
|
||||
|
||||
/**
|
||||
* remove all entries, return hashtable to "pristine" state ;)
|
||||
*/
|
||||
void Clear()
|
||||
{
|
||||
NS_ASSERTION(mTable.entrySize, "nsTHashtable was not initialized properly.");
|
||||
|
||||
PL_DHashTableEnumerate(&mTable, PL_DHashStubEnumRemove, nsnull);
|
||||
}
|
||||
|
||||
protected:
|
||||
PLDHashTable mTable;
|
||||
|
||||
static const void* PR_CALLBACK s_GetKey(PLDHashTable *table,
|
||||
PLDHashEntryHdr *entry);
|
||||
|
||||
static PLDHashNumber PR_CALLBACK s_HashKey(PLDHashTable *table,
|
||||
const void *key);
|
||||
|
||||
static PRBool PR_CALLBACK s_MatchEntry(PLDHashTable *table,
|
||||
const PLDHashEntryHdr *entry,
|
||||
const void *key);
|
||||
|
||||
static void PR_CALLBACK s_CopyEntry(PLDHashTable *table,
|
||||
const PLDHashEntryHdr *from,
|
||||
PLDHashEntryHdr *to);
|
||||
|
||||
static void PR_CALLBACK s_ClearEntry(PLDHashTable *table,
|
||||
PLDHashEntryHdr *entry);
|
||||
|
||||
static PRBool PR_CALLBACK s_InitEntry(PLDHashTable *table,
|
||||
PLDHashEntryHdr *entry,
|
||||
const void *key);
|
||||
|
||||
/**
|
||||
* passed internally during enumeration. Allocated on the stack.
|
||||
*
|
||||
* @param userFunc the Enumerator function passed to
|
||||
* EnumerateEntries by the client
|
||||
* @param userArg the userArg passed unaltered
|
||||
*/
|
||||
struct s_EnumArgs
|
||||
{
|
||||
Enumerator userFunc;
|
||||
void* userArg;
|
||||
};
|
||||
|
||||
static PLDHashOperator PR_CALLBACK s_EnumStub(PLDHashTable *table,
|
||||
PLDHashEntryHdr *entry,
|
||||
PRUint32 number,
|
||||
void *arg);
|
||||
private:
|
||||
// copy constructor, not implemented
|
||||
nsTHashtable(nsTHashtable<EntryType>& toCopy);
|
||||
|
||||
// assignment operator, not implemented
|
||||
nsTHashtable<EntryType>& operator= (nsTHashtable<EntryType>& toEqual);
|
||||
};
|
||||
|
||||
//
|
||||
// template definitions
|
||||
//
|
||||
|
||||
template<class EntryType>
|
||||
nsTHashtable<EntryType>::nsTHashtable()
|
||||
{
|
||||
// entrySize is our "I'm initialized" indicator
|
||||
mTable.entrySize = 0;
|
||||
}
|
||||
|
||||
template<class EntryType>
|
||||
nsTHashtable<EntryType>::~nsTHashtable()
|
||||
{
|
||||
if (mTable.entrySize)
|
||||
PL_DHashTableFinish(&mTable);
|
||||
}
|
||||
|
||||
template<class EntryType>
|
||||
PRBool
|
||||
nsTHashtable<EntryType>::Init(PRUint32 initSize)
|
||||
{
|
||||
if (mTable.entrySize)
|
||||
{
|
||||
NS_ERROR("nsTHashtable::Init() should not be called twice.");
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
static PLDHashTableOps sOps =
|
||||
{
|
||||
::PL_DHashAllocTable,
|
||||
::PL_DHashFreeTable,
|
||||
s_GetKey,
|
||||
s_HashKey,
|
||||
s_MatchEntry,
|
||||
::PL_DHashMoveEntryStub,
|
||||
s_ClearEntry,
|
||||
::PL_DHashFinalizeStub,
|
||||
s_InitEntry
|
||||
};
|
||||
|
||||
if (!EntryType::ALLOW_MEMMOVE)
|
||||
{
|
||||
sOps.moveEntry = s_CopyEntry;
|
||||
}
|
||||
|
||||
if (!PL_DHashTableInit(&mTable, &sOps, nsnull, sizeof(EntryType), initSize))
|
||||
{
|
||||
// if failed, reset "flag"
|
||||
mTable.entrySize = 0;
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
// static definitions
|
||||
|
||||
template<class EntryType>
|
||||
const void*
|
||||
nsTHashtable<EntryType>::s_GetKey(PLDHashTable *table,
|
||||
PLDHashEntryHdr *entry)
|
||||
{
|
||||
return ((EntryType*) entry)->GetKeyPointer();
|
||||
}
|
||||
|
||||
template<class EntryType>
|
||||
PLDHashNumber
|
||||
nsTHashtable<EntryType>::s_HashKey(PLDHashTable *table,
|
||||
const void *key)
|
||||
{
|
||||
return EntryType::HashKey(NS_REINTERPRET_CAST(const KeyTypePointer, key));
|
||||
}
|
||||
|
||||
template<class EntryType>
|
||||
PRBool
|
||||
nsTHashtable<EntryType>::s_MatchEntry(PLDHashTable *table,
|
||||
const PLDHashEntryHdr *entry,
|
||||
const void *key)
|
||||
{
|
||||
return ((const EntryType*) entry)->KeyEquals(
|
||||
NS_REINTERPRET_CAST(const KeyTypePointer, key));
|
||||
}
|
||||
|
||||
template<class EntryType>
|
||||
void
|
||||
nsTHashtable<EntryType>::s_CopyEntry(PLDHashTable *table,
|
||||
const PLDHashEntryHdr *from,
|
||||
PLDHashEntryHdr *to)
|
||||
{
|
||||
EntryType* fromEntry =
|
||||
NS_CONST_CAST(EntryType*, NS_REINTERPRET_CAST(const EntryType*, from));
|
||||
|
||||
new(to) EntryType(*fromEntry);
|
||||
|
||||
fromEntry->~EntryType();
|
||||
}
|
||||
|
||||
template<class EntryType>
|
||||
void
|
||||
nsTHashtable<EntryType>::s_ClearEntry(PLDHashTable *table,
|
||||
PLDHashEntryHdr *entry)
|
||||
{
|
||||
NS_REINTERPRET_CAST(EntryType*,entry)->~EntryType();
|
||||
}
|
||||
|
||||
template<class EntryType>
|
||||
PRBool
|
||||
nsTHashtable<EntryType>::s_InitEntry(PLDHashTable *table,
|
||||
PLDHashEntryHdr *entry,
|
||||
const void *key)
|
||||
{
|
||||
new(entry) EntryType(NS_REINTERPRET_CAST(KeyTypePointer,key));
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
template<class EntryType>
|
||||
PLDHashOperator
|
||||
nsTHashtable<EntryType>::s_EnumStub(PLDHashTable *table,
|
||||
PLDHashEntryHdr *entry,
|
||||
PRUint32 number,
|
||||
void *arg)
|
||||
{
|
||||
// dereferences the function-pointer to the user's enumeration function
|
||||
return (* NS_REINTERPRET_CAST(s_EnumArgs*,arg)->userFunc)(
|
||||
NS_REINTERPRET_CAST(EntryType*,entry),
|
||||
NS_REINTERPRET_CAST(s_EnumArgs*,arg)->userArg);
|
||||
}
|
||||
|
||||
#endif // nsTHashtable_h__
|
@ -39,7 +39,7 @@
|
||||
|
||||
/*
|
||||
* Double hashing implementation.
|
||||
* GENERATED BY js/src/plify_jsdhash.sed -- DO NOT EDIT!!!
|
||||
* GENERATED BY js/src/plify_jsdhash.sed -- DO NOT EDIT!!!
|
||||
*/
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
@ -57,19 +57,19 @@
|
||||
# define METER(x) /* nothing */
|
||||
#endif
|
||||
|
||||
void *
|
||||
PR_IMPLEMENT(void *)
|
||||
PL_DHashAllocTable(PLDHashTable *table, PRUint32 nbytes)
|
||||
{
|
||||
return malloc(nbytes);
|
||||
}
|
||||
|
||||
void
|
||||
PR_IMPLEMENT(void)
|
||||
PL_DHashFreeTable(PLDHashTable *table, void *ptr)
|
||||
{
|
||||
free(ptr);
|
||||
}
|
||||
|
||||
PLDHashNumber
|
||||
PR_IMPLEMENT(PLDHashNumber)
|
||||
PL_DHashStringKey(PLDHashTable *table, const void *key)
|
||||
{
|
||||
PLDHashNumber h;
|
||||
@ -81,7 +81,7 @@ PL_DHashStringKey(PLDHashTable *table, const void *key)
|
||||
return h;
|
||||
}
|
||||
|
||||
const void *
|
||||
PR_IMPLEMENT(const void *)
|
||||
PL_DHashGetKeyStub(PLDHashTable *table, PLDHashEntryHdr *entry)
|
||||
{
|
||||
PLDHashEntryStub *stub = (PLDHashEntryStub *)entry;
|
||||
@ -89,13 +89,13 @@ PL_DHashGetKeyStub(PLDHashTable *table, PLDHashEntryHdr *entry)
|
||||
return stub->key;
|
||||
}
|
||||
|
||||
PLDHashNumber
|
||||
PR_IMPLEMENT(PLDHashNumber)
|
||||
PL_DHashVoidPtrKeyStub(PLDHashTable *table, const void *key)
|
||||
{
|
||||
return (PLDHashNumber)(unsigned long)key >> 2;
|
||||
return (PLDHashNumber)key >> 2;
|
||||
}
|
||||
|
||||
PRBool
|
||||
PR_IMPLEMENT(PRBool)
|
||||
PL_DHashMatchEntryStub(PLDHashTable *table,
|
||||
const PLDHashEntryHdr *entry,
|
||||
const void *key)
|
||||
@ -105,7 +105,7 @@ PL_DHashMatchEntryStub(PLDHashTable *table,
|
||||
return stub->key == key;
|
||||
}
|
||||
|
||||
PRBool
|
||||
PR_IMPLEMENT(PRBool)
|
||||
PL_DHashMatchStringKey(PLDHashTable *table,
|
||||
const PLDHashEntryHdr *entry,
|
||||
const void *key)
|
||||
@ -117,7 +117,7 @@ PL_DHashMatchStringKey(PLDHashTable *table,
|
||||
(stub->key && key && strcmp(stub->key, key) == 0);
|
||||
}
|
||||
|
||||
void
|
||||
PR_IMPLEMENT(void)
|
||||
PL_DHashMoveEntryStub(PLDHashTable *table,
|
||||
const PLDHashEntryHdr *from,
|
||||
PLDHashEntryHdr *to)
|
||||
@ -125,13 +125,13 @@ PL_DHashMoveEntryStub(PLDHashTable *table,
|
||||
memcpy(to, from, table->entrySize);
|
||||
}
|
||||
|
||||
void
|
||||
PR_IMPLEMENT(void)
|
||||
PL_DHashClearEntryStub(PLDHashTable *table, PLDHashEntryHdr *entry)
|
||||
{
|
||||
memset(entry, 0, table->entrySize);
|
||||
}
|
||||
|
||||
void
|
||||
PR_IMPLEMENT(void)
|
||||
PL_DHashFreeStringKey(PLDHashTable *table, PLDHashEntryHdr *entry)
|
||||
{
|
||||
const PLDHashEntryStub *stub = (const PLDHashEntryStub *)entry;
|
||||
@ -140,7 +140,7 @@ PL_DHashFreeStringKey(PLDHashTable *table, PLDHashEntryHdr *entry)
|
||||
memset(entry, 0, table->entrySize);
|
||||
}
|
||||
|
||||
void
|
||||
PR_IMPLEMENT(void)
|
||||
PL_DHashFinalizeStub(PLDHashTable *table)
|
||||
{
|
||||
}
|
||||
@ -157,13 +157,13 @@ static const PLDHashTableOps stub_ops = {
|
||||
NULL
|
||||
};
|
||||
|
||||
const PLDHashTableOps *
|
||||
PR_IMPLEMENT(const PLDHashTableOps *)
|
||||
PL_DHashGetStubOps(void)
|
||||
{
|
||||
return &stub_ops;
|
||||
}
|
||||
|
||||
PLDHashTable *
|
||||
PR_IMPLEMENT(PLDHashTable *)
|
||||
PL_NewDHashTable(const PLDHashTableOps *ops, void *data, PRUint32 entrySize,
|
||||
PRUint32 capacity)
|
||||
{
|
||||
@ -179,14 +179,14 @@ PL_NewDHashTable(const PLDHashTableOps *ops, void *data, PRUint32 entrySize,
|
||||
return table;
|
||||
}
|
||||
|
||||
void
|
||||
PR_IMPLEMENT(void)
|
||||
PL_DHashTableDestroy(PLDHashTable *table)
|
||||
{
|
||||
PL_DHashTableFinish(table);
|
||||
free(table);
|
||||
}
|
||||
|
||||
PRBool
|
||||
PR_IMPLEMENT(PRBool)
|
||||
PL_DHashTableInit(PLDHashTable *table, const PLDHashTableOps *ops, void *data,
|
||||
PRUint32 entrySize, PRUint32 capacity)
|
||||
{
|
||||
@ -208,9 +208,7 @@ PL_DHashTableInit(PLDHashTable *table, const PLDHashTableOps *ops, void *data,
|
||||
table->data = data;
|
||||
if (capacity < PL_DHASH_MIN_SIZE)
|
||||
capacity = PL_DHASH_MIN_SIZE;
|
||||
|
||||
PR_CEILING_LOG2(log2, capacity);
|
||||
|
||||
log2 = PR_CeilingLog2(capacity);
|
||||
capacity = PR_BIT(log2);
|
||||
if (capacity >= PL_DHASH_SIZE_LIMIT)
|
||||
return PR_FALSE;
|
||||
@ -236,7 +234,7 @@ PL_DHashTableInit(PLDHashTable *table, const PLDHashTableOps *ops, void *data,
|
||||
#define MAX_LOAD(table, size) (((table)->maxAlphaFrac * (size)) >> 8)
|
||||
#define MIN_LOAD(table, size) (((table)->minAlphaFrac * (size)) >> 8)
|
||||
|
||||
void
|
||||
PR_IMPLEMENT(void)
|
||||
PL_DHashTableSetAlphaBounds(PLDHashTable *table,
|
||||
float maxAlpha,
|
||||
float minAlpha)
|
||||
@ -312,7 +310,7 @@ PL_DHashTableSetAlphaBounds(PLDHashTable *table,
|
||||
#define ADDRESS_ENTRY(table, index) \
|
||||
((PLDHashEntryHdr *)((table)->entryStore + (index) * (table)->entrySize))
|
||||
|
||||
void
|
||||
PR_IMPLEMENT(void)
|
||||
PL_DHashTableFinish(PLDHashTable *table)
|
||||
{
|
||||
char *entryAddr, *entryLimit;
|
||||
@ -481,7 +479,7 @@ ChangeTable(PLDHashTable *table, int deltaLog2)
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
PLDHashEntryHdr * PL_DHASH_FASTCALL
|
||||
PR_IMPLEMENT(PLDHashEntryHdr *) PL_DHASH_FASTCALL
|
||||
PL_DHashTableOperate(PLDHashTable *table, const void *key, PLDHashOperator op)
|
||||
{
|
||||
PLDHashNumber keyHash;
|
||||
@ -582,7 +580,7 @@ PL_DHashTableOperate(PLDHashTable *table, const void *key, PLDHashOperator op)
|
||||
return entry;
|
||||
}
|
||||
|
||||
void
|
||||
PR_IMPLEMENT(void)
|
||||
PL_DHashTableRawRemove(PLDHashTable *table, PLDHashEntryHdr *entry)
|
||||
{
|
||||
PLDHashNumber keyHash; /* load first in case clearEntry goofs it */
|
||||
@ -600,11 +598,11 @@ PL_DHashTableRawRemove(PLDHashTable *table, PLDHashEntryHdr *entry)
|
||||
table->entryCount--;
|
||||
}
|
||||
|
||||
PRUint32
|
||||
PR_IMPLEMENT(PRUint32)
|
||||
PL_DHashTableEnumerate(PLDHashTable *table, PLDHashEnumerator etor, void *arg)
|
||||
{
|
||||
char *entryAddr, *entryLimit;
|
||||
PRUint32 i, capacity, entrySize, ceiling;
|
||||
PRUint32 i, capacity, entrySize;
|
||||
PRBool didRemove;
|
||||
PLDHashEntryHdr *entry;
|
||||
PLDHashOperator op;
|
||||
@ -646,11 +644,9 @@ PL_DHashTableEnumerate(PLDHashTable *table, PLDHashEnumerator etor, void *arg)
|
||||
capacity += capacity >> 1;
|
||||
if (capacity < PL_DHASH_MIN_SIZE)
|
||||
capacity = PL_DHASH_MIN_SIZE;
|
||||
|
||||
PR_CEILING_LOG2(ceiling, capacity);
|
||||
ceiling -= PL_DHASH_BITS - table->hashShift;
|
||||
|
||||
(void) ChangeTable(table, ceiling);
|
||||
(void) ChangeTable(table,
|
||||
PR_CeilingLog2(capacity)
|
||||
- (PL_DHASH_BITS - table->hashShift));
|
||||
}
|
||||
return i;
|
||||
}
|
||||
@ -658,7 +654,7 @@ PL_DHashTableEnumerate(PLDHashTable *table, PLDHashEnumerator etor, void *arg)
|
||||
#ifdef PL_DHASHMETER
|
||||
#include <math.h>
|
||||
|
||||
void
|
||||
PR_IMPLEMENT(void)
|
||||
PL_DHashTableDumpMeter(PLDHashTable *table, PLDHashEnumerator dump, FILE *fp)
|
||||
{
|
||||
char *entryAddr;
|
@ -40,22 +40,22 @@
|
||||
#define pldhash_h___
|
||||
/*
|
||||
* Double hashing, a la Knuth 6.
|
||||
* GENERATED BY js/src/plify_jsdhash.sed -- DO NOT EDIT!!!
|
||||
* GENERATED BY js/src/plify_jsdhash.sed -- DO NOT EDIT!!!
|
||||
*/
|
||||
#include "nscore.h"
|
||||
#include "prtypes.h"
|
||||
|
||||
PR_BEGIN_EXTERN_C
|
||||
|
||||
#ifdef DEBUG_XXXbrendan
|
||||
#define PL_DHASHMETER 1
|
||||
#endif
|
||||
|
||||
#if defined(__GNUC__) && defined(__i386__) && (__GNUC__ >= 3) && !defined(XP_OS2) && !defined(XP_MACOSX)
|
||||
#define PL_DHASH_FASTCALL __attribute__ ((regparm (3),stdcall))
|
||||
#else
|
||||
#define PL_DHASH_FASTCALL
|
||||
#endif
|
||||
|
||||
#ifdef DEBUG_XXXbrendan
|
||||
#define PL_DHASHMETER 1
|
||||
#endif
|
||||
|
||||
/* Table size limit, do not equal or exceed (see min&maxAlphaFrac, below). */
|
||||
#undef PL_DHASH_SIZE_LIMIT
|
||||
#define PL_DHASH_SIZE_LIMIT PR_BIT(24)
|
||||
@ -352,13 +352,13 @@ struct PLDHashTableOps {
|
||||
/*
|
||||
* Default implementations for the above ops.
|
||||
*/
|
||||
NS_COM_GLUE void *
|
||||
PR_EXTERN(void *)
|
||||
PL_DHashAllocTable(PLDHashTable *table, PRUint32 nbytes);
|
||||
|
||||
NS_COM_GLUE void
|
||||
PR_EXTERN(void)
|
||||
PL_DHashFreeTable(PLDHashTable *table, void *ptr);
|
||||
|
||||
NS_COM_GLUE PLDHashNumber
|
||||
PR_EXTERN(PLDHashNumber)
|
||||
PL_DHashStringKey(PLDHashTable *table, const void *key);
|
||||
|
||||
/* A minimal entry contains a keyHash header and a void key pointer. */
|
||||
@ -367,34 +367,34 @@ struct PLDHashEntryStub {
|
||||
const void *key;
|
||||
};
|
||||
|
||||
NS_COM_GLUE const void *
|
||||
PR_EXTERN(const void *)
|
||||
PL_DHashGetKeyStub(PLDHashTable *table, PLDHashEntryHdr *entry);
|
||||
|
||||
NS_COM_GLUE PLDHashNumber
|
||||
PR_EXTERN(PLDHashNumber)
|
||||
PL_DHashVoidPtrKeyStub(PLDHashTable *table, const void *key);
|
||||
|
||||
NS_COM_GLUE PRBool
|
||||
PR_EXTERN(PRBool)
|
||||
PL_DHashMatchEntryStub(PLDHashTable *table,
|
||||
const PLDHashEntryHdr *entry,
|
||||
const void *key);
|
||||
|
||||
NS_COM_GLUE PRBool
|
||||
PR_EXTERN(PRBool)
|
||||
PL_DHashMatchStringKey(PLDHashTable *table,
|
||||
const PLDHashEntryHdr *entry,
|
||||
const void *key);
|
||||
|
||||
NS_COM_GLUE void
|
||||
PR_EXTERN(void)
|
||||
PL_DHashMoveEntryStub(PLDHashTable *table,
|
||||
const PLDHashEntryHdr *from,
|
||||
PLDHashEntryHdr *to);
|
||||
|
||||
NS_COM_GLUE void
|
||||
PR_EXTERN(void)
|
||||
PL_DHashClearEntryStub(PLDHashTable *table, PLDHashEntryHdr *entry);
|
||||
|
||||
NS_COM_GLUE void
|
||||
PR_EXTERN(void)
|
||||
PL_DHashFreeStringKey(PLDHashTable *table, PLDHashEntryHdr *entry);
|
||||
|
||||
NS_COM_GLUE void
|
||||
PR_EXTERN(void)
|
||||
PL_DHashFinalizeStub(PLDHashTable *table);
|
||||
|
||||
/*
|
||||
@ -402,7 +402,7 @@ PL_DHashFinalizeStub(PLDHashTable *table);
|
||||
* if your entries move via memcpy and clear via memset(0), you can use these
|
||||
* stub operations.
|
||||
*/
|
||||
NS_COM_GLUE const PLDHashTableOps *
|
||||
PR_EXTERN(const PLDHashTableOps *)
|
||||
PL_DHashGetStubOps(void);
|
||||
|
||||
/*
|
||||
@ -411,7 +411,7 @@ PL_DHashGetStubOps(void);
|
||||
* Note that the entry storage at table->entryStore will be allocated using
|
||||
* the ops->allocTable callback.
|
||||
*/
|
||||
NS_COM_GLUE PLDHashTable *
|
||||
PR_EXTERN(PLDHashTable *)
|
||||
PL_NewDHashTable(const PLDHashTableOps *ops, void *data, PRUint32 entrySize,
|
||||
PRUint32 capacity);
|
||||
|
||||
@ -419,7 +419,7 @@ PL_NewDHashTable(const PLDHashTableOps *ops, void *data, PRUint32 entrySize,
|
||||
* Finalize table's data, free its entry storage (via table->ops->freeTable),
|
||||
* and return the memory starting at table to the malloc heap.
|
||||
*/
|
||||
NS_COM_GLUE void
|
||||
PR_EXTERN(void)
|
||||
PL_DHashTableDestroy(PLDHashTable *table);
|
||||
|
||||
/*
|
||||
@ -428,7 +428,7 @@ PL_DHashTableDestroy(PLDHashTable *table);
|
||||
* than 75% loaded (the table will grow or shrink as needed; capacity serves
|
||||
* only to avoid inevitable early growth from PL_DHASH_MIN_SIZE).
|
||||
*/
|
||||
NS_COM_GLUE PRBool
|
||||
PR_EXTERN(PRBool)
|
||||
PL_DHashTableInit(PLDHashTable *table, const PLDHashTableOps *ops, void *data,
|
||||
PRUint32 entrySize, PRUint32 capacity);
|
||||
|
||||
@ -440,7 +440,7 @@ PL_DHashTableInit(PLDHashTable *table, const PLDHashTableOps *ops, void *data,
|
||||
* we don't shrink on the very next remove after growing a table upon adding
|
||||
* an entry that brings entryCount past maxAlpha * tableSize.
|
||||
*/
|
||||
NS_COM_GLUE void
|
||||
PR_IMPLEMENT(void)
|
||||
PL_DHashTableSetAlphaBounds(PLDHashTable *table,
|
||||
float maxAlpha,
|
||||
float minAlpha);
|
||||
@ -460,7 +460,7 @@ PL_DHashTableSetAlphaBounds(PLDHashTable *table,
|
||||
* pointers dangling). If you want to burn cycles clearing table, it's up to
|
||||
* your code to call memset.
|
||||
*/
|
||||
NS_COM_GLUE void
|
||||
PR_EXTERN(void)
|
||||
PL_DHashTableFinish(PLDHashTable *table);
|
||||
|
||||
/*
|
||||
@ -507,7 +507,7 @@ typedef enum PLDHashOperator {
|
||||
* the entry is marked so that PL_DHASH_ENTRY_IS_FREE(entry). This operation
|
||||
* returns null unconditionally; you should ignore its return value.
|
||||
*/
|
||||
NS_COM_GLUE PLDHashEntryHdr * PL_DHASH_FASTCALL
|
||||
PR_EXTERN(PLDHashEntryHdr *) PL_DHASH_FASTCALL
|
||||
PL_DHashTableOperate(PLDHashTable *table, const void *key, PLDHashOperator op);
|
||||
|
||||
/*
|
||||
@ -519,7 +519,7 @@ PL_DHashTableOperate(PLDHashTable *table, const void *key, PLDHashOperator op);
|
||||
* shrink the table if it is underloaded. It does not update stats #ifdef
|
||||
* PL_DHASHMETER, either.
|
||||
*/
|
||||
NS_COM_GLUE void
|
||||
PR_EXTERN(void)
|
||||
PL_DHashTableRawRemove(PLDHashTable *table, PLDHashEntryHdr *entry);
|
||||
|
||||
/*
|
||||
@ -565,13 +565,13 @@ typedef PLDHashOperator
|
||||
(* PR_CALLBACK PLDHashEnumerator)(PLDHashTable *table, PLDHashEntryHdr *hdr,
|
||||
PRUint32 number, void *arg);
|
||||
|
||||
NS_COM_GLUE PRUint32
|
||||
PR_EXTERN(PRUint32)
|
||||
PL_DHashTableEnumerate(PLDHashTable *table, PLDHashEnumerator etor, void *arg);
|
||||
|
||||
#ifdef PL_DHASHMETER
|
||||
#include <stdio.h>
|
||||
|
||||
NS_COM_GLUE void
|
||||
PR_EXTERN(void)
|
||||
PL_DHashTableDumpMeter(PLDHashTable *table, PLDHashEnumerator dump, FILE *fp);
|
||||
#endif
|
||||
|
@ -56,25 +56,9 @@ LOCAL_INCLUDES = \
|
||||
-I$(srcdir)/../build \
|
||||
$(NULL)
|
||||
|
||||
CSRCS = \
|
||||
$(XPCOM_GLUE_SRC_LCSRCS) \
|
||||
$(NULL)
|
||||
|
||||
CPPSRCS = \
|
||||
$(XPCOM_GLUE_SRC_LCPPSRCS) \
|
||||
$(XPCOM_GLUENS_SRC_LCPPSRCS) \
|
||||
$(NULL)
|
||||
|
||||
EXPORTS = \
|
||||
pldhash.h \
|
||||
nsBaseHashtable.h \
|
||||
nsClassHashtable.h \
|
||||
nsDataHashtable.h \
|
||||
nsHashKeys.h \
|
||||
nsINIParser.h \
|
||||
nsInterfaceHashtable.h \
|
||||
nsRefPtrHashtable.h \
|
||||
nsTHashtable.h \
|
||||
$(XPCOM_GLUE_SRC_LCSRCS) \
|
||||
$(XPCOM_GLUENS_SRC_LCSRCS) \
|
||||
$(NULL)
|
||||
|
||||
SDK_HEADERS = \
|
||||
|
@ -38,22 +38,16 @@
|
||||
#ifndef nsTHashKeys_h__
|
||||
#define nsTHashKeys_h__
|
||||
|
||||
#include "nsAString.h"
|
||||
#include "nsString.h"
|
||||
#include "nsID.h"
|
||||
#include "nsCRT.h"
|
||||
#include "nsReadableUtils.h"
|
||||
#include "nsISupports.h"
|
||||
#include "nsCOMPtr.h"
|
||||
#include "pldhash.h"
|
||||
#include NEW_H
|
||||
|
||||
#ifdef MOZILLA_INTERNAL_API
|
||||
#include "nsAString.h"
|
||||
#include "nsString.h"
|
||||
#else
|
||||
#include "nsStringAPI.h"
|
||||
#endif
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
/** @file nsHashKeys.h
|
||||
* standard HashKey classes for nsBaseHashtable and relatives. Each of these
|
||||
* classes follows the nsTHashtable::EntryType specification
|
||||
@ -67,10 +61,6 @@
|
||||
* nsDepCharHashKey
|
||||
*/
|
||||
|
||||
NS_COM_GLUE PRUint32 HashString(const nsAString& aStr);
|
||||
NS_COM_GLUE PRUint32 HashString(const nsACString& aStr);
|
||||
NS_COM_GLUE PRUint32 HashCString(const char* aKey);
|
||||
|
||||
/**
|
||||
* hashkey wrapper using nsAString KeyType
|
||||
*
|
||||
@ -284,7 +274,7 @@ public:
|
||||
}
|
||||
|
||||
static const char* KeyToPointer(const char* aKey) { return aKey; }
|
||||
static PLDHashNumber HashKey(const char* aKey) { return HashCString(aKey); }
|
||||
static PLDHashNumber HashKey(const char* aKey) { return nsCRT::HashCode(aKey); }
|
||||
enum { ALLOW_MEMMOVE = PR_TRUE };
|
||||
|
||||
private:
|
||||
@ -314,7 +304,7 @@ public:
|
||||
}
|
||||
|
||||
static KeyTypePointer KeyToPointer(KeyType aKey) { return aKey; }
|
||||
static PLDHashNumber HashKey(KeyTypePointer aKey) { return HashCString(aKey); }
|
||||
static PLDHashNumber HashKey(KeyTypePointer aKey) { return nsCRT::HashCode(aKey); }
|
||||
|
||||
enum { ALLOW_MEMMOVE = PR_TRUE };
|
||||
|
||||
|
@ -1,310 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator client code, released
|
||||
* March 31, 1998.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Netscape Communications Corporation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 1998
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Samir Gehani <sgehani@netscape.com>
|
||||
* Benjamin Smedberg <bsmedberg@covad.net>
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#include "nsINIParser.h"
|
||||
#include "nsError.h"
|
||||
#include "nsILocalFile.h"
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
|
||||
// Stack based FILE wrapper to ensure that fclose is called, copied from
|
||||
// toolkit/mozapps/update/src/updater/readstrings.cpp
|
||||
|
||||
class AutoFILE {
|
||||
public:
|
||||
AutoFILE(FILE *fp = nsnull) : fp_(fp) {}
|
||||
~AutoFILE() { if (fp_) fclose(fp_); }
|
||||
operator FILE *() { return fp_; }
|
||||
FILE** operator &() { return &fp_; }
|
||||
private:
|
||||
FILE *fp_;
|
||||
};
|
||||
|
||||
nsresult
|
||||
nsINIParser::Init(nsILocalFile* aFile)
|
||||
{
|
||||
nsresult rv;
|
||||
|
||||
/* open the file */
|
||||
AutoFILE fd;
|
||||
rv = aFile->OpenANSIFileDesc("r", &fd);
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
|
||||
return InitFromFILE(fd);
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsINIParser::Init(const char *aPath)
|
||||
{
|
||||
/* open the file */
|
||||
AutoFILE fd = fopen(aPath, "r");
|
||||
if (!fd)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
return InitFromFILE(fd);
|
||||
}
|
||||
|
||||
// copied from toolkit/mozapps/updater/src/updater/updater.cpp
|
||||
// we could use nsCRT::strtok except that nsCRT isn't part of the glue,
|
||||
// and may never be due to NSPR dependencies. This should probably be declared
|
||||
// and exported in a string-management glue header.
|
||||
|
||||
static char*
|
||||
mstrtok(const char *delims, char **str)
|
||||
{
|
||||
if (!*str || !**str)
|
||||
return NULL;
|
||||
|
||||
// skip leading "whitespace"
|
||||
char *ret = *str;
|
||||
const char *d;
|
||||
do {
|
||||
for (d = delims; *d != '\0'; ++d) {
|
||||
if (*ret == *d) {
|
||||
++ret;
|
||||
break;
|
||||
}
|
||||
}
|
||||
} while (*d);
|
||||
|
||||
if (!*ret) {
|
||||
*str = ret;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
char *i = ret;
|
||||
do {
|
||||
for (d = delims; *d != '\0'; ++d) {
|
||||
if (*i == *d) {
|
||||
*i = '\0';
|
||||
*str = ++i;
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
++i;
|
||||
} while (*i);
|
||||
|
||||
*str = NULL;
|
||||
return ret;
|
||||
}
|
||||
|
||||
static const char kNL[] = "\r\n";
|
||||
static const char kEquals[] = "=";
|
||||
static const char kWhitespace[] = " \t";
|
||||
static const char kRBracket[] = "]";
|
||||
|
||||
nsresult
|
||||
nsINIParser::InitFromFILE(FILE *fd)
|
||||
{
|
||||
if (!mSections.Init())
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
/* get file size */
|
||||
if (fseek(fd, 0, SEEK_END) != 0)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
long flen = ftell(fd);
|
||||
if (flen == 0)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
/* malloc an internal buf the size of the file */
|
||||
mFileContents = new char[flen + 1];
|
||||
if (!mFileContents)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
/* read the file in one swoop */
|
||||
if (fseek(fd, 0, SEEK_SET) != 0)
|
||||
return NS_BASE_STREAM_OSERROR;
|
||||
|
||||
int rd = fread(mFileContents, sizeof(char), flen, fd);
|
||||
if (rd != flen)
|
||||
return NS_BASE_STREAM_OSERROR;
|
||||
|
||||
mFileContents[flen] = '\0';
|
||||
|
||||
char *buffer = mFileContents;
|
||||
char *currSection = nsnull;
|
||||
INIValue *last = nsnull;
|
||||
|
||||
// outer loop tokenizes into lines
|
||||
while (char *line = mstrtok(kNL, &buffer)) {
|
||||
if (line[0] == '#') // it's a comment
|
||||
continue;
|
||||
|
||||
char *token = mstrtok(kWhitespace, &line);
|
||||
if (!token) // empty line
|
||||
continue;
|
||||
|
||||
if (token[0] == '[') { // section header!
|
||||
++token;
|
||||
currSection = token;
|
||||
last = nsnull;
|
||||
|
||||
char *rb = mstrtok(kRBracket, &token);
|
||||
if (!rb || mstrtok(kWhitespace, &token)) {
|
||||
// there's either an unclosed [Section or a [Section]Moretext!
|
||||
// we could frankly decide that this INI file is malformed right
|
||||
// here and stop, but we won't... keep going, looking for
|
||||
// a well-formed [section] to continue working with
|
||||
currSection = nsnull;
|
||||
}
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
if (!currSection) {
|
||||
// If we haven't found a section header (or we found a malformed
|
||||
// section header), don't bother parsing this line.
|
||||
continue;
|
||||
}
|
||||
|
||||
char *key = token;
|
||||
char *e = mstrtok(kEquals, &token);
|
||||
if (!e)
|
||||
continue;
|
||||
|
||||
INIValue *val = new INIValue(key, token);
|
||||
if (!val)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
// If we haven't already added something to this section, "last" will
|
||||
// be null.
|
||||
if (!last) {
|
||||
mSections.Get(currSection, &last);
|
||||
while (last && last->next)
|
||||
last = last->next;
|
||||
}
|
||||
|
||||
if (last) {
|
||||
// Add this element on to the tail of the existing list
|
||||
|
||||
last->next = val;
|
||||
last = val;
|
||||
continue;
|
||||
}
|
||||
|
||||
// We've never encountered this section before, add it to the head
|
||||
mSections.Put(currSection, val);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsINIParser::GetString(const char *aSection, const char *aKey,
|
||||
nsACString &aResult)
|
||||
{
|
||||
INIValue *val;
|
||||
mSections.Get(aSection, &val);
|
||||
|
||||
while (val) {
|
||||
if (strcmp(val->key, aKey) == 0) {
|
||||
aResult.Assign(val->value);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
val = val->next;
|
||||
}
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsINIParser::GetString(const char *aSection, const char *aKey,
|
||||
char *aResult, PRUint32 aResultLen)
|
||||
{
|
||||
INIValue *val;
|
||||
mSections.Get(aSection, &val);
|
||||
|
||||
while (val) {
|
||||
if (strcmp(val->key, aKey) == 0) {
|
||||
strncpy(aResult, val->value, aResultLen);
|
||||
aResult[aResultLen - 1] = '\0';
|
||||
if (strlen(val->value) >= aResultLen)
|
||||
return NS_ERROR_LOSS_OF_SIGNIFICANT_DATA;
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
val = val->next;
|
||||
}
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
PLDHashOperator
|
||||
nsINIParser::GetSectionsCB(const char *aKey, INIValue *aData,
|
||||
void *aClosure)
|
||||
{
|
||||
GSClosureStruct *cs = NS_REINTERPRET_CAST(GSClosureStruct*, aClosure);
|
||||
|
||||
return cs->usercb(aKey, cs->userclosure) ? PL_DHASH_NEXT : PL_DHASH_STOP;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsINIParser::GetSections(INISectionCallback aCB, void *aClosure)
|
||||
{
|
||||
GSClosureStruct gs = {
|
||||
aCB,
|
||||
aClosure
|
||||
};
|
||||
|
||||
mSections.EnumerateRead(GetSectionsCB, &gs);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsINIParser::GetStrings(const char *aSection,
|
||||
INIStringCallback aCB, void *aClosure)
|
||||
{
|
||||
INIValue *val;
|
||||
|
||||
for (mSections.Get(aSection, &val);
|
||||
val;
|
||||
val = val->next) {
|
||||
|
||||
if (!aCB(val->key, val->value, aClosure))
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
@ -1,158 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator client code, released
|
||||
* March 31, 1998.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Netscape Communications Corporation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 1998
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Samir Gehani <sgehani@netscape.com>
|
||||
* Benjamin Smedberg <bsmedberg@covad.net>
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
// This file was shamelessly copied from mozilla/xpinstall/wizard/unix/src2
|
||||
|
||||
#ifndef nsINIParser_h__
|
||||
#define nsINIParser_h__
|
||||
|
||||
#include "nscore.h"
|
||||
#include "nsClassHashtable.h"
|
||||
#include "nsAutoPtr.h"
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
class nsILocalFile;
|
||||
|
||||
class NS_COM_GLUE nsINIParser
|
||||
{
|
||||
public:
|
||||
nsINIParser() { }
|
||||
~nsINIParser() { }
|
||||
|
||||
/**
|
||||
* Initialize the INIParser with a nsILocalFile. If this method fails, no
|
||||
* other methods should be called. This method reads and parses the file,
|
||||
* the class does not hold a file handle open. An instance must only be
|
||||
* initialized once.
|
||||
*/
|
||||
nsresult Init(nsILocalFile* aFile);
|
||||
|
||||
/**
|
||||
* Initialize the INIParser with a file path. If this method fails, no
|
||||
* other methods should be called. This method reads and parses the file,
|
||||
* the class does not hold a file handle open. An instance must only
|
||||
* be initialized once.
|
||||
*/
|
||||
nsresult Init(const char *aPath);
|
||||
|
||||
/**
|
||||
* Callback for GetSections
|
||||
* @return PR_FALSE to stop enumeration, or PR_TRUE to continue.
|
||||
*/
|
||||
typedef PRBool
|
||||
(* PR_CALLBACK INISectionCallback)(const char *aSection,
|
||||
void *aClosure);
|
||||
|
||||
/**
|
||||
* Enumerate the sections within the INI file.
|
||||
*/
|
||||
nsresult GetSections(INISectionCallback aCB, void *aClosure);
|
||||
|
||||
/**
|
||||
* Callback for GetStrings
|
||||
* @return PR_FALSE to stop enumeration, or PR_TRUE to continue
|
||||
*/
|
||||
typedef PRBool
|
||||
(* PR_CALLBACK INIStringCallback)(const char *aString,
|
||||
const char *aValue,
|
||||
void *aClosure);
|
||||
|
||||
/**
|
||||
* Enumerate the strings within a section. If the section does
|
||||
* not exist, this function will silently return.
|
||||
*/
|
||||
nsresult GetStrings(const char *aSection,
|
||||
INIStringCallback aCB, void *aClosure);
|
||||
|
||||
/**
|
||||
* Get the value of the specified key in the specified section
|
||||
* of the INI file represented by this instance.
|
||||
*
|
||||
* @param aSection section name
|
||||
* @param aKey key name
|
||||
* @param aResult the value found
|
||||
* @throws NS_ERROR_FAILURE if the specified section/key could not be
|
||||
* found.
|
||||
*/
|
||||
nsresult GetString(const char *aSection, const char *aKey,
|
||||
nsACString &aResult);
|
||||
|
||||
/**
|
||||
* Alternate signature of GetString that uses a pre-allocated buffer
|
||||
* instead of a nsACString (for use in the standalone glue before
|
||||
* the glue is initialized).
|
||||
*
|
||||
* @throws NS_ERROR_LOSS_OF_SIGNIFICANT_DATA if the aResult buffer is not
|
||||
* large enough for the data. aResult will be filled with as
|
||||
* much data as possible.
|
||||
*
|
||||
* @see GetString [1]
|
||||
*/
|
||||
nsresult GetString(const char *aSection, const char* aKey,
|
||||
char *aResult, PRUint32 aResultLen);
|
||||
|
||||
private:
|
||||
struct INIValue
|
||||
{
|
||||
INIValue(const char *aKey, const char *aValue)
|
||||
: key(aKey), value(aValue) { }
|
||||
|
||||
const char *key;
|
||||
const char *value;
|
||||
nsAutoPtr<INIValue> next;
|
||||
};
|
||||
|
||||
struct GSClosureStruct
|
||||
{
|
||||
INISectionCallback usercb;
|
||||
void *userclosure;
|
||||
};
|
||||
|
||||
nsClassHashtable<nsDepCharHashKey, INIValue> mSections;
|
||||
nsAutoArrayPtr<char> mFileContents;
|
||||
|
||||
nsresult InitFromFILE(FILE *fd);
|
||||
|
||||
static PLDHashOperator GetSectionsCB(const char *aKey,
|
||||
INIValue *aData, void *aClosure);
|
||||
};
|
||||
|
||||
#endif /* nsINIParser_h__ */
|
@ -38,65 +38,6 @@
|
||||
#include "nsTHashtable.h"
|
||||
#include "nsHashKeys.h"
|
||||
|
||||
PRUint32
|
||||
HashString( const nsAString& aStr )
|
||||
{
|
||||
PRUint32 code = 0;
|
||||
|
||||
#ifdef MOZILLA_INTERNAL_API
|
||||
nsAString::const_iterator begin, end;
|
||||
aStr.BeginReading(begin);
|
||||
aStr.EndReading(end);
|
||||
#else
|
||||
const PRUnichar *begin, *end;
|
||||
PRUint32 len = NS_StringGetData(aStr, &begin);
|
||||
end = begin + len;
|
||||
#endif
|
||||
|
||||
while (begin != end) {
|
||||
code = (code>>28) ^ (code<<4) ^ PRUint32(*begin);
|
||||
++begin;
|
||||
}
|
||||
|
||||
return code;
|
||||
}
|
||||
|
||||
PRUint32
|
||||
HashString( const nsACString& aStr )
|
||||
{
|
||||
PRUint32 code = 0;
|
||||
|
||||
#ifdef MOZILLA_INTERNAL_API
|
||||
nsACString::const_iterator begin, end;
|
||||
aStr.BeginReading(begin);
|
||||
aStr.EndReading(end);
|
||||
#else
|
||||
const char *begin, *end;
|
||||
PRUint32 len = NS_CStringGetData(aStr, &begin);
|
||||
end = begin + len;
|
||||
#endif
|
||||
|
||||
while (begin != end) {
|
||||
code = (code>>28) ^ (code<<4) ^ PRUint32(*begin);
|
||||
++begin;
|
||||
}
|
||||
|
||||
return code;
|
||||
}
|
||||
|
||||
PRUint32
|
||||
HashCString(const char *str)
|
||||
{
|
||||
PRUint32 code = 0;
|
||||
|
||||
while (*str) {
|
||||
code = (code>>28) ^ (code<<4) ^ PRUint32(*str);
|
||||
++str;
|
||||
}
|
||||
|
||||
return code;
|
||||
}
|
||||
|
||||
PR_IMPLEMENT(PLDHashOperator)
|
||||
PL_DHashStubEnumRemove(PLDHashTable *table,
|
||||
PLDHashEntryHdr *entry,
|
||||
|
@ -34,35 +34,27 @@
|
||||
#
|
||||
# ***** END LICENSE BLOCK *****
|
||||
|
||||
XPCOM_GLUE_SRC_LCSRCS = \
|
||||
pldhash.c \
|
||||
$(NULL)
|
||||
XPCOM_GLUE_SRC_LCSRCS = \
|
||||
nsCOMPtr.cpp \
|
||||
nsComponentManagerUtils.cpp \
|
||||
nsDebug.cpp \
|
||||
nsID.cpp \
|
||||
nsIInterfaceRequestorUtils.cpp \
|
||||
nsMemory.cpp \
|
||||
nsTraceRefcnt.cpp \
|
||||
nsWeakReference.cpp \
|
||||
nsGREGlue.cpp \
|
||||
nsVersionComparator.cpp \
|
||||
$(NULL)
|
||||
|
||||
XPCOM_GLUE_SRC_CSRCS = $(addprefix $(topsrcdir)/xpcom/glue/, $(XPCOM_GLUE_SRC_LCSRCS))
|
||||
|
||||
XPCOM_GLUE_SRC_LCPPSRCS = \
|
||||
nsCOMPtr.cpp \
|
||||
nsComponentManagerUtils.cpp \
|
||||
nsDebug.cpp \
|
||||
nsID.cpp \
|
||||
nsIInterfaceRequestorUtils.cpp \
|
||||
nsINIParser.cpp \
|
||||
nsMemory.cpp \
|
||||
nsTraceRefcnt.cpp \
|
||||
nsWeakReference.cpp \
|
||||
nsGREGlue.cpp \
|
||||
nsVersionComparator.cpp \
|
||||
nsTHashtable.cpp \
|
||||
$(NULL)
|
||||
|
||||
XPCOM_GLUE_SRC_CPPSRCS = $(addprefix $(topsrcdir)/xpcom/glue/, $(XPCOM_GLUE_SRC_LCPPSRCS))
|
||||
XPCOM_GLUE_SRC_CSRCS := $(addprefix $(topsrcdir)/xpcom/glue/, $(XPCOM_GLUE_SRC_LCSRCS))
|
||||
|
||||
# nsGenericFactory is not really all that helpful in the standalone glue,
|
||||
# and it has a bad dependency on the NSPR AtomicIncrement function, so we
|
||||
# only build it for the dependent XPCOM glue and builtin to xpcom-core.
|
||||
|
||||
XPCOM_GLUENS_SRC_LCPPSRCS = \
|
||||
nsGenericFactory.cpp \
|
||||
$(NULL)
|
||||
XPCOM_GLUENS_SRC_LCSRCS = \
|
||||
nsGenericFactory.cpp \
|
||||
$(NULL)
|
||||
|
||||
XPCOM_GLUENS_SRC_CPPSRCS = $(addprefix $(topsrcdir)/xpcom/glue/,$(XPCOM_GLUENS_SRC_LCPPSRCS))
|
||||
XPCOM_GLUENS_SRC_CSRCS := $(addprefix $(topsrcdir)/xpcom/glue/,$(XPCOM_GLUENS_SRC_LCSRCS))
|
||||
|
@ -71,12 +71,8 @@ LINKSRC = nsGlueLinkingNull.cpp
|
||||
$(warning TinderboxPrint:<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=298044">Error: XPCOM Glue</a>)
|
||||
endif
|
||||
|
||||
CSRCS = \
|
||||
$(XPCOM_GLUE_SRC_LCSRCS) \
|
||||
$(NULL)
|
||||
|
||||
CPPSRCS = \
|
||||
$(XPCOM_GLUE_SRC_LCPPSRCS) \
|
||||
$(XPCOM_GLUE_SRC_LCSRCS) \
|
||||
nsXPCOMGlue.cpp \
|
||||
nsGREDirServiceProvider.cpp \
|
||||
$(LINKSRC) \
|
||||
@ -102,7 +98,7 @@ SRCS_IN_OBJDIR = 1
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
export:: $(XPCOM_GLUE_SRC_CSRCS) $(XPCOM_GLUE_SRC_CPPSRCS)
|
||||
export:: $(XPCOM_GLUE_SRC_CSRCS)
|
||||
$(INSTALL) $^ .
|
||||
|
||||
DEFINES += -DXPCOM_GLUE
|
||||
|
@ -360,6 +360,9 @@ StringEndsWith( const nsACString& aSource, const nsACString& aSubstring,
|
||||
const nsCStringComparator& aComparator =
|
||||
nsDefaultCStringComparator() );
|
||||
|
||||
NS_COM PRUint32 HashString( const nsAString& aStr );
|
||||
NS_COM PRUint32 HashString( const nsACString& aStr );
|
||||
|
||||
NS_COM const nsAFlatString& EmptyString();
|
||||
NS_COM const nsAFlatCString& EmptyCString();
|
||||
|
||||
|
@ -38,8 +38,6 @@
|
||||
#ifndef nsStringAPI_h__
|
||||
#define nsStringAPI_h__
|
||||
|
||||
#include <string.h>
|
||||
|
||||
/**
|
||||
* nsStringAPI.h
|
||||
*
|
||||
@ -923,18 +921,6 @@ public:
|
||||
|
||||
NS_HIDDEN_(void) Cut( index_type cutStart, size_type cutLength ) { Replace(cutStart, cutLength, nsnull, 0); }
|
||||
|
||||
NS_HIDDEN_(PRBool) Equals( const self_type &other ) const {
|
||||
const char_type *cself;
|
||||
const char_type *cother;
|
||||
PRUint32 selflen = NS_StringGetData(*this, &cself);
|
||||
PRUint32 otherlen = NS_StringGetData(other, &cother);
|
||||
|
||||
if (selflen != otherlen)
|
||||
return PR_FALSE;
|
||||
|
||||
return memcmp(cself, cother, selflen * sizeof(char_type)) == 0;
|
||||
}
|
||||
|
||||
#endif // MOZILLA_INTERNAL_API
|
||||
|
||||
protected:
|
||||
@ -1040,18 +1026,6 @@ public:
|
||||
|
||||
NS_HIDDEN_(void) Cut( index_type cutStart, size_type cutLength ) { Replace(cutStart, cutLength, nsnull, 0); }
|
||||
|
||||
NS_HIDDEN_(PRBool) Equals( const self_type &other ) const {
|
||||
const char_type *cself;
|
||||
const char_type *cother;
|
||||
PRUint32 selflen = NS_CStringGetData(*this, &cself);
|
||||
PRUint32 otherlen = NS_CStringGetData(other, &cother);
|
||||
|
||||
if (selflen != otherlen)
|
||||
return PR_FALSE;
|
||||
|
||||
return memcmp(cself, cother, selflen * sizeof(char_type)) == 0;
|
||||
}
|
||||
|
||||
#endif // MOZILLA_INTERNAL_API
|
||||
|
||||
protected:
|
||||
|
@ -1079,6 +1079,48 @@ StringEndsWith( const nsACString& aSource, const nsACString& aSubstring,
|
||||
|
||||
|
||||
|
||||
template <class CharT>
|
||||
class CalculateHashCode
|
||||
{
|
||||
public:
|
||||
typedef CharT char_type;
|
||||
typedef PRUint32 hashcode_type;
|
||||
typedef CharT value_type;
|
||||
|
||||
CalculateHashCode() : mHashCode(0) { }
|
||||
hashcode_type GetHashCode() const { return mHashCode; }
|
||||
|
||||
PRUint32 write( const CharT* chars, PRUint32 N )
|
||||
{
|
||||
for ( const CharT *end = chars + N; chars < end; ++chars)
|
||||
mHashCode = (mHashCode>>28) ^ (mHashCode<<4) ^ PRUint32(*chars);
|
||||
return N;
|
||||
}
|
||||
|
||||
private:
|
||||
hashcode_type mHashCode;
|
||||
};
|
||||
|
||||
NS_COM PRUint32 HashString( const nsAString& aStr )
|
||||
{
|
||||
CalculateHashCode<nsAString::char_type> sink;
|
||||
nsAString::const_iterator begin, end;
|
||||
aStr.BeginReading(begin);
|
||||
aStr.EndReading(end);
|
||||
copy_string(begin, end, sink);
|
||||
return sink.GetHashCode();
|
||||
}
|
||||
|
||||
NS_COM PRUint32 HashString( const nsACString& aStr )
|
||||
{
|
||||
CalculateHashCode<nsACString::char_type> sink;
|
||||
nsACString::const_iterator begin, end;
|
||||
aStr.BeginReading(begin);
|
||||
aStr.EndReading(end);
|
||||
copy_string(begin, end, sink);
|
||||
return sink.GetHashCode();
|
||||
}
|
||||
|
||||
static const PRUnichar empty_buffer[1] = { '\0' };
|
||||
|
||||
NS_COM const nsAFlatString& EmptyString()
|
||||
|
@ -67,7 +67,6 @@ CPPSRCS = \
|
||||
TestFactory.cpp \
|
||||
TestHashtables.cpp \
|
||||
TestID.cpp \
|
||||
TestINIParser.cpp \
|
||||
TestObserverService.cpp \
|
||||
TestPermanentAtoms.cpp \
|
||||
TestPipes.cpp \
|
||||
|
@ -82,6 +82,10 @@ CPPSRCS += nsRegisterGREUnix.cpp
|
||||
endif
|
||||
endif
|
||||
|
||||
ifdef MOZ_ENABLE_LIBXUL
|
||||
CPPSRCS += nsINIParser.cpp
|
||||
endif
|
||||
|
||||
LOCAL_INCLUDES += \
|
||||
-I$(topsrcdir)/toolkit/xre \
|
||||
-I$(topsrcdir)/toolkit/profile/src \
|
||||
@ -325,6 +329,11 @@ endif
|
||||
|
||||
README_FILE = $(topsrcdir)/README.txt
|
||||
|
||||
ifdef MOZ_ENABLE_LIBXUL
|
||||
export::
|
||||
$(INSTALL) $(topsrcdir)/toolkit/profile/src/nsINIParser.cpp .
|
||||
endif
|
||||
|
||||
libs::
|
||||
$(INSTALL) $(README_FILE) $(DIST)/bin
|
||||
$(INSTALL) $(topsrcdir)/LICENSE $(DIST)/bin
|
||||
|
@ -139,11 +139,10 @@ static PRBool CheckMaxVersion(const char *versionStr)
|
||||
/**
|
||||
* Parse application data.
|
||||
*/
|
||||
static int LoadAppData(const char* appDataFile, nsXREAppData* aResult,
|
||||
nsCString& vendor, nsCString& name, nsCString& version,
|
||||
nsCString& buildID, nsCString& appID,
|
||||
nsCString& copyright)
|
||||
static int LoadAppData(const char* appDataFile, nsXREAppData* aResult)
|
||||
{
|
||||
static char vendor[256], name[256], version[32], buildID[32], appID[256], copyright[512];
|
||||
|
||||
nsresult rv;
|
||||
|
||||
nsCOMPtr<nsILocalFile> lf;
|
||||
@ -170,16 +169,15 @@ static int LoadAppData(const char* appDataFile, nsXREAppData* aResult,
|
||||
// TODO: If these version checks fail, then look for a compatible XULRunner
|
||||
// version on the system, and launch it instead.
|
||||
|
||||
nsCAutoString gkVersion;
|
||||
rv = parser.GetString("Gecko", "MinVersion", gkVersion);
|
||||
|
||||
if (NS_FAILED(rv) || !CheckMinVersion(gkVersion.get())) {
|
||||
char gkVersion[32];
|
||||
rv = parser.GetString("Gecko", "MinVersion", gkVersion, sizeof(gkVersion));
|
||||
if (NS_FAILED(rv) || !CheckMinVersion(gkVersion)) {
|
||||
Output(PR_TRUE, "Error: Gecko MinVersion requirement not met.\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
rv = parser.GetString("Gecko", "MaxVersion", gkVersion);
|
||||
if (NS_SUCCEEDED(rv) && !CheckMaxVersion(gkVersion.get())) {
|
||||
rv = parser.GetString("Gecko", "MaxVersion", gkVersion, sizeof(gkVersion));
|
||||
if (NS_SUCCEEDED(rv) && !CheckMaxVersion(gkVersion)) {
|
||||
Output(PR_TRUE, "Error: Gecko MaxVersion requirement not met.\n");
|
||||
return 1;
|
||||
}
|
||||
@ -190,21 +188,22 @@ static int LoadAppData(const char* appDataFile, nsXREAppData* aResult,
|
||||
const struct {
|
||||
const char *key;
|
||||
const char **fill;
|
||||
nsCString &buf;
|
||||
char *buf;
|
||||
size_t bufLen;
|
||||
PRBool required;
|
||||
} string_fields[] = {
|
||||
{ "Vendor", &aResult->vendor, vendor, PR_FALSE },
|
||||
{ "Name", &aResult->name, name, PR_TRUE },
|
||||
{ "Version", &aResult->version, version, PR_FALSE },
|
||||
{ "BuildID", &aResult->buildID, buildID, PR_TRUE },
|
||||
{ "ID", &aResult->ID, appID, PR_FALSE },
|
||||
{ "Copyright", &aResult->copyright, copyright, PR_FALSE }
|
||||
{ "Vendor", &aResult->vendor, vendor, sizeof(vendor), PR_FALSE },
|
||||
{ "Name", &aResult->name, name, sizeof(name), PR_TRUE },
|
||||
{ "Version", &aResult->version, version, sizeof(version), PR_FALSE },
|
||||
{ "BuildID", &aResult->buildID, buildID, sizeof(buildID), PR_TRUE },
|
||||
{ "ID", &aResult->ID, appID, sizeof(appID), PR_FALSE },
|
||||
{ "Copyright", &aResult->copyright, copyright, sizeof(copyright), PR_FALSE }
|
||||
};
|
||||
for (i = 0; i < NS_ARRAY_LENGTH(string_fields); ++i) {
|
||||
rv = parser.GetString("App", string_fields[i].key,
|
||||
string_fields[i].buf);
|
||||
rv = parser.GetString("App", string_fields[i].key, string_fields[i].buf,
|
||||
string_fields[i].bufLen);
|
||||
if (NS_SUCCEEDED(rv)) {
|
||||
*string_fields[i].fill = string_fields[i].buf.get();
|
||||
*string_fields[i].fill = string_fields[i].buf;
|
||||
}
|
||||
else if (string_fields[i].required) {
|
||||
Output(PR_TRUE, "Error: %x: No \"%s\" field.\n",
|
||||
@ -402,12 +401,9 @@ int main(int argc, char* argv[])
|
||||
PR_SetEnv(kAppEnv);
|
||||
}
|
||||
|
||||
nsCAutoString vendor, name, version, buildID, appID, copyright;
|
||||
|
||||
nsXREAppData appData = { sizeof(nsXREAppData), 0 };
|
||||
|
||||
int rv = LoadAppData(appDataFile, &appData,
|
||||
vendor, name, version, buildID, appID, copyright);
|
||||
int rv = LoadAppData(appDataFile, &appData);
|
||||
if (!rv)
|
||||
rv = XRE_main(argc, argv, &appData);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user