piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2024-11-14 21:37:52 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

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 :)

Browse Source 
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5031 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Shawn Hoffman 2010-02-08 22:22:20 +00:00
parent 3f90bb215c
commit 98ddeadbbf
4 changed files with 9 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Source/Core/DiscIO/Src/CompressedBlob.cpp
View File

@ -179,7 +179,10 @@ bool CompressFileToBlob(const char* infile, const char* outfile, u32 sub_type,
FILE* f = fopen(outfile, "wb");
if (!f)
{
fclose(inf);
return false;
}
callback("Files opened, ready to compress.", 0, arg);
@ -209,6 +212,7 @@ bool CompressFileToBlob(const char* infile, const char* outfile, u32 sub_type,
u64 position = 0;
int num_compressed = 0;
int num_stored = 0;
for (u32 i = 0; i < header.num_blocks; i++)
{
if (i % (header.num_blocks / 1000) == 0)

54
Source/Core/DiscIO/Src/FileBlob.cpp
View File

@ -20,61 +20,13 @@
#include "Blob.h"
#include "FileBlob.h"
#ifdef _WIN32
#include <windows.h>
#endif
namespace DiscIO
{
#ifdef _WIN32
PlainFileReader::PlainFileReader(HANDLE hFile_)
{
hFile = hFile_;
GetFileSizeEx(hFile, (PLARGE_INTEGER)&size);
}
PlainFileReader* PlainFileReader::Create(const char* filename)
{
HANDLE hFile = CreateFile(
filename, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, NULL);
if (hFile != INVALID_HANDLE_VALUE)
return new PlainFileReader(hFile);
else
return 0;
}
PlainFileReader::~PlainFileReader()
{
CloseHandle(hFile);
}
bool PlainFileReader::Read(u64 offset, u64 nbytes, u8* out_ptr)
{
if (!SetFilePointerEx(hFile, *(LARGE_INTEGER*)&offset, NULL, FILE_BEGIN))
return false;
DWORD bytesRead = 0;
if (!ReadFile(hFile, out_ptr, (DWORD)nbytes, &bytesRead, NULL))
return false;
if (bytesRead != nbytes)
return false;
return true;
}
#else // POSIX
PlainFileReader::PlainFileReader(FILE* file__)
{
file_ = file__;
#if 0
fseek64(file_, 0, SEEK_END);
#else
fseek(file_, 0, SEEK_END); // I don't have fseek64 with gcc 4.3
#endif
fseek(file_, 0, SEEK_END);
size = ftell(file_);
fseek(file_, 0, SEEK_SET);
}
@ -85,7 +37,7 @@ PlainFileReader* PlainFileReader::Create(const char* filename)
if (file_)
return new PlainFileReader(file_);
else
return 0;
return NULL;
}
PlainFileReader::~PlainFileReader()
@ -102,6 +54,4 @@ bool PlainFileReader::Read(u64 offset, u64 nbytes, u8* out_ptr)
return bytesRead == nbytes;
}
#endif
} // namespace

9
Source/Core/DiscIO/Src/FileBlob.h
View File

@ -20,24 +20,15 @@
#include "Blob.h"
#ifdef _WIN32
#include <windows.h>
#else
#include <cstdio>
#endif
namespace DiscIO
{
class PlainFileReader : public IBlobReader
{
#ifdef _WIN32
HANDLE hFile;
PlainFileReader(HANDLE hFile_);
#else
FILE* file_;
PlainFileReader(FILE* file__);
#endif
s64 size;
public:

4
Source/Core/DiscIO/Src/VolumeDirectory.cpp
View File

@ -49,7 +49,7 @@ CVolumeDirectory::CVolumeDirectory(const std::string& _rDirectory, bool _bIsWii,
// create the default disk header
m_diskHeader = new u8[DISKHEADERINFO_ADDRESS];
memset(m_diskHeader, 0, (size_t)DISKHEADERINFO_ADDRESS);
SetUniqueID("RZDE01");
SetUniqueID("AGBJ01");
SetName("Default name");
if(_bIsWii)
@ -170,6 +170,8 @@ bool CVolumeDirectory::Read(u64 _Offset, u64 _Length, u8* _pBuffer) const
_dbg_assert_(DVDINTERFACE, fileIter->first >= _Offset);
PadToAddress(fileIter->first, _Offset, _Length, _pBuffer);
}
delete reader;
}
return true;