mirror of https://github.com/madler/zlib
Update contrib/minizip/iowin32.c for Windows RT [Vollant].
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e8fee0ea7b
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5481269e1f
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@ -25,6 +25,13 @@
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#define INVALID_SET_FILE_POINTER ((DWORD)-1)
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#endif
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#if defined(WINAPI_FAMILY_PARTITION) && (!(defined(IOWIN32_USING_WINRT_API)))
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#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
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#define IOWIN32_USING_WINRT_API 1
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#endif
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#endif
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voidpf ZCALLBACK win32_open_file_func OF((voidpf opaque, const char* filename, int mode));
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uLong ZCALLBACK win32_read_file_func OF((voidpf opaque, voidpf stream, void* buf, uLong size));
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uLong ZCALLBACK win32_write_file_func OF((voidpf opaque, voidpf stream, const void* buf, uLong size));
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@ -93,8 +100,22 @@ voidpf ZCALLBACK win32_open64_file_func (voidpf opaque,const void* filename,int
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win32_translate_open_mode(mode,&dwDesiredAccess,&dwCreationDisposition,&dwShareMode,&dwFlagsAndAttributes);
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#ifdef IOWIN32_USING_WINRT_API
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#ifdef UNICODE
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if ((filename!=NULL) && (dwDesiredAccess != 0))
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hFile = CreateFile2((LPCTSTR)filename, dwDesiredAccess, dwShareMode, dwCreationDisposition, NULL);
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#else
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if ((filename!=NULL) && (dwDesiredAccess != 0))
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{
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WCHAR filenameW[FILENAME_MAX + 0x200 + 1];
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MultiByteToWideChar(CP_ACP,0,(const char*)filename,-1,filenameW,FILENAME_MAX + 0x200);
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hFile = CreateFile2(filenameW, dwDesiredAccess, dwShareMode, dwCreationDisposition, NULL);
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}
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#endif
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#else
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if ((filename!=NULL) && (dwDesiredAccess != 0))
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hFile = CreateFile((LPCTSTR)filename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL);
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#endif
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return win32_build_iowin(hFile);
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}
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@ -108,8 +129,17 @@ voidpf ZCALLBACK win32_open64_file_funcA (voidpf opaque,const void* filename,int
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win32_translate_open_mode(mode,&dwDesiredAccess,&dwCreationDisposition,&dwShareMode,&dwFlagsAndAttributes);
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#ifdef IOWIN32_USING_WINRT_API
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if ((filename!=NULL) && (dwDesiredAccess != 0))
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{
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WCHAR filenameW[FILENAME_MAX + 0x200 + 1];
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MultiByteToWideChar(CP_ACP,0,(const char*)filename,-1,filenameW,FILENAME_MAX + 0x200);
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hFile = CreateFile2(filenameW, dwDesiredAccess, dwShareMode, dwCreationDisposition, NULL);
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}
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#else
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if ((filename!=NULL) && (dwDesiredAccess != 0))
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hFile = CreateFileA((LPCSTR)filename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL);
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#endif
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return win32_build_iowin(hFile);
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}
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@ -123,8 +153,13 @@ voidpf ZCALLBACK win32_open64_file_funcW (voidpf opaque,const void* filename,int
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win32_translate_open_mode(mode,&dwDesiredAccess,&dwCreationDisposition,&dwShareMode,&dwFlagsAndAttributes);
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#ifdef IOWIN32_USING_WINRT_API
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if ((filename!=NULL) && (dwDesiredAccess != 0))
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hFile = CreateFile2((LPCWSTR)filename, dwDesiredAccess, dwShareMode, dwCreationDisposition,NULL);
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#else
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if ((filename!=NULL) && (dwDesiredAccess != 0))
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hFile = CreateFileW((LPCWSTR)filename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL);
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#endif
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return win32_build_iowin(hFile);
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}
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@ -138,8 +173,22 @@ voidpf ZCALLBACK win32_open_file_func (voidpf opaque,const char* filename,int mo
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win32_translate_open_mode(mode,&dwDesiredAccess,&dwCreationDisposition,&dwShareMode,&dwFlagsAndAttributes);
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#ifdef IOWIN32_USING_WINRT_API
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#ifdef UNICODE
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if ((filename!=NULL) && (dwDesiredAccess != 0))
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hFile = CreateFile2((LPCTSTR)filename, dwDesiredAccess, dwShareMode, dwCreationDisposition, NULL);
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#else
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if ((filename!=NULL) && (dwDesiredAccess != 0))
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{
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WCHAR filenameW[FILENAME_MAX + 0x200 + 1];
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MultiByteToWideChar(CP_ACP,0,(const char*)filename,-1,filenameW,FILENAME_MAX + 0x200);
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hFile = CreateFile2(filenameW, dwDesiredAccess, dwShareMode, dwCreationDisposition, NULL);
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}
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#endif
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#else
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if ((filename!=NULL) && (dwDesiredAccess != 0))
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hFile = CreateFile((LPCTSTR)filename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL);
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#endif
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return win32_build_iowin(hFile);
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}
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@ -188,6 +237,26 @@ uLong ZCALLBACK win32_write_file_func (voidpf opaque,voidpf stream,const void* b
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return ret;
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}
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static BOOL MySetFilePointerEx(HANDLE hFile, LARGE_INTEGER pos, LARGE_INTEGER *newPos, DWORD dwMoveMethod)
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{
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#ifdef IOWIN32_USING_WINRT_API
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return SetFilePointerEx(hFile, pos, newPos, dwMoveMethod);
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#else
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LONG lHigh = pos.HighPart;
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DWORD dwNewPos = SetFilePointer(hFile, pos.LowPart, &lHigh, FILE_CURRENT);
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BOOL fOk = TRUE;
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if (dwNewPos == 0xFFFFFFFF)
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if (GetLastError() != NO_ERROR)
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fOk = FALSE;
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if ((newPos != NULL) && (fOk))
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{
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newPos->LowPart = dwNewPos;
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newPos->HighPart = lHigh;
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}
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return fOk;
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#endif
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}
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long ZCALLBACK win32_tell_file_func (voidpf opaque,voidpf stream)
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{
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long ret=-1;
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@ -196,15 +265,17 @@ long ZCALLBACK win32_tell_file_func (voidpf opaque,voidpf stream)
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hFile = ((WIN32FILE_IOWIN*)stream) -> hf;
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if (hFile != NULL)
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{
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DWORD dwSet = SetFilePointer(hFile, 0, NULL, FILE_CURRENT);
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if (dwSet == INVALID_SET_FILE_POINTER)
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LARGE_INTEGER pos;
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pos.QuadPart = 0;
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if (!MySetFilePointerEx(hFile, pos, &pos, FILE_CURRENT))
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{
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DWORD dwErr = GetLastError();
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((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;
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ret = -1;
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}
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else
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ret=(long)dwSet;
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ret=(long)pos.LowPart;
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}
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return ret;
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}
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@ -218,17 +289,17 @@ ZPOS64_T ZCALLBACK win32_tell64_file_func (voidpf opaque, voidpf stream)
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if (hFile)
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{
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LARGE_INTEGER li;
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li.QuadPart = 0;
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li.u.LowPart = SetFilePointer(hFile, li.u.LowPart, &li.u.HighPart, FILE_CURRENT);
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if ( (li.LowPart == 0xFFFFFFFF) && (GetLastError() != NO_ERROR))
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LARGE_INTEGER pos;
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pos.QuadPart = 0;
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if (!MySetFilePointerEx(hFile, pos, &pos, FILE_CURRENT))
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{
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DWORD dwErr = GetLastError();
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((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;
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ret = (ZPOS64_T)-1;
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}
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else
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ret=li.QuadPart;
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ret=pos.QuadPart;
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}
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return ret;
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}
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@ -258,8 +329,9 @@ long ZCALLBACK win32_seek_file_func (voidpf opaque,voidpf stream,uLong offset,in
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if (hFile != NULL)
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{
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DWORD dwSet = SetFilePointer(hFile, offset, NULL, dwMoveMethod);
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if (dwSet == INVALID_SET_FILE_POINTER)
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LARGE_INTEGER pos;
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pos.QuadPart = offset;
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if (!MySetFilePointerEx(hFile, pos, NULL, dwMoveMethod))
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{
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DWORD dwErr = GetLastError();
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((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;
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@ -296,9 +368,9 @@ long ZCALLBACK win32_seek64_file_func (voidpf opaque, voidpf stream,ZPOS64_T off
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if (hFile)
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{
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LARGE_INTEGER* li = (LARGE_INTEGER*)&offset;
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DWORD dwSet = SetFilePointer(hFile, li->u.LowPart, &li->u.HighPart, dwMoveMethod);
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if (dwSet == INVALID_SET_FILE_POINTER)
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LARGE_INTEGER pos;
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pos.QuadPart = offset;
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if (!MySetFilePointerEx(hFile, pos, NULL, FILE_CURRENT))
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{
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DWORD dwErr = GetLastError();
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((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;
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