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Use standard C file i/o in PlainFileReader instead of Windows' functions. Fix a memleak in CompressedBlob and VolumeDirectory. Thanks to baby.lueshi for finding the File i/o issue :)
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5031 8ced0084-cf51-0410-be5f-012b33b47a6e
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@ -20,61 +20,13 @@
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#include "Blob.h"
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#include "FileBlob.h"
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#ifdef _WIN32
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#include <windows.h>
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#endif
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namespace DiscIO
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{
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#ifdef _WIN32
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PlainFileReader::PlainFileReader(HANDLE hFile_)
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{
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hFile = hFile_;
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GetFileSizeEx(hFile, (PLARGE_INTEGER)&size);
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}
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PlainFileReader* PlainFileReader::Create(const char* filename)
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{
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HANDLE hFile = CreateFile(
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filename, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, NULL);
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if (hFile != INVALID_HANDLE_VALUE)
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return new PlainFileReader(hFile);
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else
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return 0;
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}
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PlainFileReader::~PlainFileReader()
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{
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CloseHandle(hFile);
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}
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bool PlainFileReader::Read(u64 offset, u64 nbytes, u8* out_ptr)
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{
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if (!SetFilePointerEx(hFile, *(LARGE_INTEGER*)&offset, NULL, FILE_BEGIN))
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return false;
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DWORD bytesRead = 0;
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if (!ReadFile(hFile, out_ptr, (DWORD)nbytes, &bytesRead, NULL))
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return false;
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if (bytesRead != nbytes)
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return false;
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return true;
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}
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#else // POSIX
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PlainFileReader::PlainFileReader(FILE* file__)
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{
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file_ = file__;
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#if 0
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fseek64(file_, 0, SEEK_END);
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#else
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fseek(file_, 0, SEEK_END); // I don't have fseek64 with gcc 4.3
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#endif
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fseek(file_, 0, SEEK_END);
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size = ftell(file_);
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fseek(file_, 0, SEEK_SET);
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}
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@ -85,7 +37,7 @@ PlainFileReader* PlainFileReader::Create(const char* filename)
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if (file_)
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return new PlainFileReader(file_);
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else
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return 0;
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return NULL;
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}
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PlainFileReader::~PlainFileReader()
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@ -102,6 +54,4 @@ bool PlainFileReader::Read(u64 offset, u64 nbytes, u8* out_ptr)
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return bytesRead == nbytes;
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}
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#endif
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} // namespace
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