mirror of
https://github.com/mozilla/gecko-dev.git
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301 lines
7.5 KiB
C++
301 lines
7.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsDebug.h"
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#include "prprf.h"
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#include "prlog.h"
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#include "prinit.h"
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#include "plstr.h"
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#if defined(XP_BEOS)
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/* For DEBUGGER macros */
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#include <Debug.h>
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#endif
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#if defined(XP_UNIX) || defined(_WIN32)
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/* for abort() and getenv() */
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#include <stdlib.h>
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#endif
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#if defined(_WIN32)
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#include <windows.h>
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#include <signal.h>
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#elif defined(XP_MAC)
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#define TEMP_MAC_HACK
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//------------------------
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#ifdef TEMP_MAC_HACK
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#include <MacTypes.h>
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#include <Processes.h>
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#include <string.h>
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// TEMPORARY UNTIL WE HAVE MACINTOSH ENVIRONMENT VARIABLES THAT CAN TURN ON
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// LOGGING ON MACINTOSH
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// At this moment, NSPR's logging is a no-op on Macintosh.
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#include <stdarg.h>
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#include <stdio.h>
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#undef PR_LOG
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#undef PR_LogFlush
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#define PR_LOG(module,level,args) dprintf args
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#define PR_LogFlush()
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static void dprintf(const char *format, ...)
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{
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va_list ap;
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Str255 buffer;
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va_start(ap, format);
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buffer[0] = vsnprintf((char *)buffer + 1, sizeof(buffer) - 1, format, ap);
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va_end(ap);
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if (PL_strcasestr((char *)&buffer[1], "warning"))
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printf("¥¥¥%s\n", (char*)buffer + 1);
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else
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DebugStr(buffer);
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}
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#endif // TEMP_MAC_HACK
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//------------------------
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#elif defined(XP_UNIX)
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#include<stdlib.h>
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#endif
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/**
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* Define output so users will always see it
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*/
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#if defined(XP_UNIX) || defined(_WIN32)
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#define DBG_LOG(log,err,pargs) \
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InitLog(); \
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PR_LOG(log,err,pargs); \
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PR_LogFlush(); \
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printf pargs; putchar('\n');
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#else
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#define DBG_LOG(log,err,pargs) \
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InitLog(); \
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PR_LOG(log,err,pargs); \
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PR_LogFlush();
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#endif
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/*
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* Determine if debugger is present in windows.
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*/
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#if defined (_WIN32)
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typedef WINBASEAPI BOOL (WINAPI* LPFNISDEBUGGERPRESENT)();
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PRBool InDebugger()
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{
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PRBool fReturn = PR_FALSE;
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LPFNISDEBUGGERPRESENT lpfnIsDebuggerPresent = NULL;
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HINSTANCE hKernel = LoadLibrary("Kernel32.dll");
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if(hKernel)
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{
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lpfnIsDebuggerPresent =
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(LPFNISDEBUGGERPRESENT)GetProcAddress(hKernel, "IsDebuggerPresent");
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if(lpfnIsDebuggerPresent)
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{
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fReturn = (*lpfnIsDebuggerPresent)();
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}
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FreeLibrary(hKernel);
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}
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return fReturn;
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}
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#endif /* WIN32*/
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/**
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* Implementation of the nsDebug methods. Note that this code is
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* always compiled in, in case some other module that uses it is
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* compiled with debugging even if this library is not.
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*/
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static PRLogModuleInfo* gDebugLog;
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static void InitLog(void)
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{
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if (0 == gDebugLog) {
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gDebugLog = PR_NewLogModule("nsDebug");
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gDebugLog->level = PR_LOG_DEBUG;
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}
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}
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NS_COM void nsDebug::Assertion(const char* aStr, const char* aExpr,
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const char* aFile, PRIntn aLine)
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{
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InitLog();
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char buf[1000];
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PR_snprintf(buf, sizeof(buf),
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"###!!! ASSERTION: %s: '%s', file %s, line %d",
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aStr, aExpr, aFile, aLine);
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// Write out the assertion message to the debug log
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PR_LOG(gDebugLog, PR_LOG_ERROR, ("%s", buf));
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PR_LogFlush();
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// And write it out to the stdout
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printf("%s\n", buf);
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fflush(stdout);
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#if defined(_WIN32)
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if(!InDebugger())
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{
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char msg[1200];
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PR_snprintf(msg, sizeof(msg),
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"%s\n\nClick Abort to exit the Application.\n"
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"Click Retry to Debug the Application..\n"
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"Click Ignore to continue running th Application.", buf);
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int code = ::MessageBox(NULL, msg, "nsDebug::Assertion",
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MB_ICONSTOP | MB_ABORTRETRYIGNORE);
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switch(code)
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{
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case IDABORT:
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//This should exit us
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raise(SIGABRT);
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//If we are ignored exit this way..
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_exit(3);
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break;
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case IDIGNORE:
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return;
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// Fall Through
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}
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}
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#endif
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Break(aFile, aLine);
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}
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NS_COM void nsDebug::Break(const char* aFile, PRIntn aLine)
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{
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#ifndef TEMP_MAC_HACK
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DBG_LOG(gDebugLog, PR_LOG_ERROR,
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("###!!! Break: at file %s, line %d", aFile, aLine));
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#if defined(_WIN32)
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#ifdef _M_IX86
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::DebugBreak();
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#else /* _M_ALPHA */
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fprintf(stderr, "Break: at file %s\n",aFile, aLine); fflush(stderr);
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#endif
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#elif defined(XP_UNIX) && !defined(UNIX_CRASH_ON_ASSERT)
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fprintf(stderr, "\07"); fflush(stderr);
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#elif defined(XP_BEOS)
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{
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char buf[2000];
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sprintf(buf, "Break: at file %s, line %d", aFile, aLine);
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DEBUGGER(buf);
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}
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#else
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Abort(aFile, aLine);
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#endif
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#endif // TEMP_MAC_HACK
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}
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NS_COM void nsDebug::Warning(const char* aMessage,
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const char* aFile, PRIntn aLine)
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{
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InitLog();
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char buf[1000];
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PR_snprintf(buf, sizeof(buf),
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"WARNING: %s, file %s, line %d",
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aMessage, aFile, aLine);
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// Write out the warning message to the debug log
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PR_LOG(gDebugLog, PR_LOG_ERROR, ("%s", buf));
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// And write it out to the stdout
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printf("%s\n", buf);
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}
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//**************** All Dead Code Below
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// Don't use these!
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NS_COM void nsDebug::AbortIfFalse(const char* aStr, const char* aExpr,
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const char* aFile, PRIntn aLine)
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{
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Assertion(aStr, aExpr, aFile, aLine);
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}
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NS_COM PRBool nsDebug::WarnIfFalse(const char* aStr, const char* aExpr,
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const char* aFile, PRIntn aLine)
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{
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Assertion(aStr, aExpr, aFile, aLine);
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return PR_TRUE;
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}
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NS_COM void nsDebug::Abort(const char* aFile, PRIntn aLine)
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{
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DBG_LOG(gDebugLog, PR_LOG_ERROR,
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("###!!! Abort: at file %s, line %d", aFile, aLine));
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#if defined(_WIN32)
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#ifdef _M_IX86
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long* __p = (long*) 0x7;
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*__p = 0x7;
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#else /* _M_ALPHA */
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fprintf(stderr, "\07 Abort\n"); fflush(stderr);
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PR_Abort();
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#endif
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#elif defined(XP_MAC)
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ExitToShell();
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#elif defined(XP_UNIX)
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PR_Abort();
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#elif defined(XP_BEOS)
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{
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char buf[2000];
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sprintf(buf, "Abort: at file %s, line %d", aFile, aLine);
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DEBUGGER(buf);
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}
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#endif
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}
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NS_COM void nsDebug::PreCondition(const char* aStr, const char* aExpr,
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const char* aFile, PRIntn aLine)
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{
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Assertion(aStr, aExpr, aFile, aLine);
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}
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NS_COM void nsDebug::PostCondition(const char* aStr, const char* aExpr,
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const char* aFile, PRIntn aLine)
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{
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Assertion(aStr, aExpr, aFile, aLine);
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}
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NS_COM void nsDebug::NotYetImplemented(const char* aMessage,
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const char* aFile, PRIntn aLine)
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{
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Assertion(aMessage, "NotYetImplemented", aFile, aLine);
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}
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NS_COM void nsDebug::NotReached(const char* aMessage,
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const char* aFile, PRIntn aLine)
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{
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Assertion(aMessage, "Not Reached", aFile, aLine);
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}
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NS_COM void nsDebug::Error(const char* aMessage,
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const char* aFile, PRIntn aLine)
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{
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Assertion(aMessage, "Error", aFile, aLine);
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}
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