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e368dc9c85
This patch was generated by a script. Here's the source of the script for
future reference:
function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
! -wholename "*security/nss*" \
! -wholename "*/.hg*" \
! -wholename "obj-ff-dbg*" \
! -name nsXPCOMCID.h \
! -name prtypes.h \
-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.c" \
-o -iname "*.cc" \
-o -iname "*.idl" \
-o -iname "*.ipdl" \
-o -iname "*.ipdlh" \
-o -iname "*.mm" \) | \
xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}
convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t
convert PRIntn int
convert PRUintn unsigned
convert PRSize size_t
convert PROffset32 int32_t
convert PROffset64 int64_t
convert PRPtrdiff ptrdiff_t
convert PRFloat64 double
67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set sw=4 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef _nsDiskCacheBlockFile_h_
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#define _nsDiskCacheBlockFile_h_
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#include "nsIFile.h"
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#include "nsDiskCache.h"
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/******************************************************************************
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* nsDiskCacheBlockFile
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*
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* The structure of a cache block file is a 4096 bytes bit map, followed by
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* some number of blocks of mBlockSize. The creator of a
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* nsDiskCacheBlockFile object must provide the block size for a given file.
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*
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*****************************************************************************/
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class nsDiskCacheBlockFile {
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public:
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nsDiskCacheBlockFile()
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: mFD(nullptr)
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, mBitMap(nullptr)
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, mBlockSize(0)
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, mBitMapWords(0)
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, mFileSize(0)
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, mBitMapDirty(false)
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{}
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~nsDiskCacheBlockFile() { (void) Close(true); }
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nsresult Open( nsIFile * blockFile, uint32_t blockSize,
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uint32_t bitMapSize, nsDiskCache::CorruptCacheInfo * corruptInfo);
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nsresult Close(bool flush);
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/*
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* Trim
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* Truncates the block file to the end of the last allocated block.
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*/
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nsresult Trim() { return nsDiskCache::Truncate(mFD, CalcBlockFileSize()); }
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nsresult DeallocateBlocks( int32_t startBlock, int32_t numBlocks);
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nsresult WriteBlocks( void * buffer, uint32_t size, int32_t numBlocks,
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int32_t * startBlock);
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nsresult ReadBlocks( void * buffer, int32_t startBlock, int32_t numBlocks,
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int32_t * bytesRead);
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private:
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nsresult FlushBitMap();
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int32_t AllocateBlocks( int32_t numBlocks);
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nsresult VerifyAllocation( int32_t startBlock, int32_t numBLocks);
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uint32_t CalcBlockFileSize();
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bool Write(int32_t offset, const void *buf, int32_t amount);
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/**
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* Data members
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*/
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PRFileDesc * mFD;
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uint32_t * mBitMap; // XXX future: array of bit map blocks
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uint32_t mBlockSize;
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uint32_t mBitMapWords;
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int32_t mFileSize;
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bool mBitMapDirty;
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};
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#endif // _nsDiskCacheBlockFile_h_
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