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Implement FileStream SetLength

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This commit is contained in:
disarray2077 2021-08-01 17:38:30 -03:00
parent 4bd3cc641d
commit 06fe5a98c6
8 changed files with 83 additions and 10 deletions
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3
BeefySysLib/FileStream.cpp
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@ -219,7 +219,8 @@ void SysFileStream::SetSizeFast(int size)
int curPos = GetPos();
SetPos(size);
BfpFile_Truncate(mFile);
BfpFileResult result = BfpFileResult_Ok;
BfpFile_Truncate(mFile, &result);
SetPos(curPos);
return;
}

2
BeefySysLib/platform/PlatformInterface.h
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@ -422,7 +422,7 @@ BFP_EXPORT intptr BFP_CALLTYPE BfpFile_Read(BfpFile* file, void* buffer, intptr
BFP_EXPORT void BFP_CALLTYPE BfpFile_Flush(BfpFile* file);
BFP_EXPORT int64 BFP_CALLTYPE BfpFile_GetFileSize(BfpFile* file);
BFP_EXPORT int64 BFP_CALLTYPE BfpFile_Seek(BfpFile* file, int64 offset, BfpFileSeekKind seekKind);
BFP_EXPORT void BFP_CALLTYPE BfpFile_Truncate(BfpFile* file);
BFP_EXPORT void BFP_CALLTYPE BfpFile_Truncate(BfpFile* file, BfpFileResult* outResult);
BFP_EXPORT BfpTimeStamp BFP_CALLTYPE BfpFile_GetTime_LastWrite(const char* path);
BFP_EXPORT BfpFileAttributes BFP_CALLTYPE BfpFile_GetAttributes(const char* path, BfpFileResult* outResult);
BFP_EXPORT void BFP_CALLTYPE BfpFile_SetAttributes(const char* path, BfpFileAttributes attribs, BfpFileResult* outResult);

10
BeefySysLib/platform/posix/PosixCommon.cpp
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@ -2083,13 +2083,15 @@ BFP_EXPORT int64 BFP_CALLTYPE BfpFile_Seek(BfpFile* file, int64 offset, BfpFileS
return lseek64(file->mHandle, offset, whence);
}
BFP_EXPORT void BFP_CALLTYPE BfpFile_Truncate(BfpFile* file)
BFP_EXPORT void BFP_CALLTYPE BfpFile_Truncate(BfpFile* file, BfpFileResult* outResult)
{
int64 curPos = (int64)lseek64(file->mHandle, 0, SEEK_CUR);
if (ftruncate64(file->mHandle, curPos) != 0)
{
//TODO: Report error?
}
{
OUTRESULT(BfpFileResult_UnknownError);
return;
}
OUTRESULT(BfpFileResult_Ok);
}
BFP_EXPORT BfpTimeStamp BFP_CALLTYPE BfpFile_GetTime_LastWrite(const char* path)

9
BeefySysLib/platform/win/Platform.cpp
View file

@ -3023,9 +3023,14 @@ BFP_EXPORT int64 BFP_CALLTYPE BfpFile_Seek(BfpFile* file, int64 offset, BfpFileS
return newPos.QuadPart;
}
BFP_EXPORT void BFP_CALLTYPE BfpFile_Truncate(BfpFile* file)
BFP_EXPORT void BFP_CALLTYPE BfpFile_Truncate(BfpFile* file, BfpFileResult* outResult)
{
SetEndOfFile(file->mHandle);
if (!SetEndOfFile(file->mHandle))
{
OUTRESULT(BfpFileResult_UnknownError);
return;
}
OUTRESULT(BfpFileResult_Ok);
}
BFP_EXPORT BfpTimeStamp BFP_CALLTYPE BfpFile_GetTime_LastWrite(const char* path)