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Update contrib/minizip/iowin32.c for Windows RT [Vollant].

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This commit is contained in:
Mark Adler 2013-04-14 10:05:43 -07:00
parent e8fee0ea7b
commit 5481269e1f
1 changed files with 85 additions and 13 deletions
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98
contrib/minizip/iowin32.c
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@ -25,6 +25,13 @@
#define INVALID_SET_FILE_POINTER ((DWORD)-1)
#endif
#if defined(WINAPI_FAMILY_PARTITION) && (!(defined(IOWIN32_USING_WINRT_API)))
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
#define IOWIN32_USING_WINRT_API 1
#endif
#endif
voidpf ZCALLBACK win32_open_file_func OF((voidpf opaque, const char* filename, int mode));
uLong ZCALLBACK win32_read_file_func OF((voidpf opaque, voidpf stream, void* buf, uLong size));
uLong ZCALLBACK win32_write_file_func OF((voidpf opaque, voidpf stream, const void* buf, uLong size));
@ -93,8 +100,22 @@ voidpf ZCALLBACK win32_open64_file_func (voidpf opaque,const void* filename,int
win32_translate_open_mode(mode,&dwDesiredAccess,&dwCreationDisposition,&dwShareMode,&dwFlagsAndAttributes);
#ifdef IOWIN32_USING_WINRT_API
#ifdef UNICODE
if ((filename!=NULL) && (dwDesiredAccess != 0))
hFile = CreateFile2((LPCTSTR)filename, dwDesiredAccess, dwShareMode, dwCreationDisposition, NULL);
#else
if ((filename!=NULL) && (dwDesiredAccess != 0))
{
WCHAR filenameW[FILENAME_MAX + 0x200 + 1];
MultiByteToWideChar(CP_ACP,0,(const char*)filename,-1,filenameW,FILENAME_MAX + 0x200);
hFile = CreateFile2(filenameW, dwDesiredAccess, dwShareMode, dwCreationDisposition, NULL);
}
#endif
#else
if ((filename!=NULL) && (dwDesiredAccess != 0))
hFile = CreateFile((LPCTSTR)filename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL);
#endif
return win32_build_iowin(hFile);
}
@ -108,8 +129,17 @@ voidpf ZCALLBACK win32_open64_file_funcA (voidpf opaque,const void* filename,int
win32_translate_open_mode(mode,&dwDesiredAccess,&dwCreationDisposition,&dwShareMode,&dwFlagsAndAttributes);
#ifdef IOWIN32_USING_WINRT_API
if ((filename!=NULL) && (dwDesiredAccess != 0))
{
WCHAR filenameW[FILENAME_MAX + 0x200 + 1];
MultiByteToWideChar(CP_ACP,0,(const char*)filename,-1,filenameW,FILENAME_MAX + 0x200);
hFile = CreateFile2(filenameW, dwDesiredAccess, dwShareMode, dwCreationDisposition, NULL);
}
#else
if ((filename!=NULL) && (dwDesiredAccess != 0))
hFile = CreateFileA((LPCSTR)filename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL);
#endif
return win32_build_iowin(hFile);
}
@ -123,8 +153,13 @@ voidpf ZCALLBACK win32_open64_file_funcW (voidpf opaque,const void* filename,int
win32_translate_open_mode(mode,&dwDesiredAccess,&dwCreationDisposition,&dwShareMode,&dwFlagsAndAttributes);
#ifdef IOWIN32_USING_WINRT_API
if ((filename!=NULL) && (dwDesiredAccess != 0))
hFile = CreateFile2((LPCWSTR)filename, dwDesiredAccess, dwShareMode, dwCreationDisposition,NULL);
#else
if ((filename!=NULL) && (dwDesiredAccess != 0))
hFile = CreateFileW((LPCWSTR)filename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL);
#endif
return win32_build_iowin(hFile);
}
@ -138,8 +173,22 @@ voidpf ZCALLBACK win32_open_file_func (voidpf opaque,const char* filename,int mo
win32_translate_open_mode(mode,&dwDesiredAccess,&dwCreationDisposition,&dwShareMode,&dwFlagsAndAttributes);
#ifdef IOWIN32_USING_WINRT_API
#ifdef UNICODE
if ((filename!=NULL) && (dwDesiredAccess != 0))
hFile = CreateFile2((LPCTSTR)filename, dwDesiredAccess, dwShareMode, dwCreationDisposition, NULL);
#else
if ((filename!=NULL) && (dwDesiredAccess != 0))
{
WCHAR filenameW[FILENAME_MAX + 0x200 + 1];
MultiByteToWideChar(CP_ACP,0,(const char*)filename,-1,filenameW,FILENAME_MAX + 0x200);
hFile = CreateFile2(filenameW, dwDesiredAccess, dwShareMode, dwCreationDisposition, NULL);
}
#endif
#else
if ((filename!=NULL) && (dwDesiredAccess != 0))
hFile = CreateFile((LPCTSTR)filename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL);
#endif
return win32_build_iowin(hFile);
}
@ -188,6 +237,26 @@ uLong ZCALLBACK win32_write_file_func (voidpf opaque,voidpf stream,const void* b
return ret;
}
static BOOL MySetFilePointerEx(HANDLE hFile, LARGE_INTEGER pos, LARGE_INTEGER *newPos, DWORD dwMoveMethod)
{
#ifdef IOWIN32_USING_WINRT_API
return SetFilePointerEx(hFile, pos, newPos, dwMoveMethod);
#else
LONG lHigh = pos.HighPart;
DWORD dwNewPos = SetFilePointer(hFile, pos.LowPart, &lHigh, FILE_CURRENT);
BOOL fOk = TRUE;
if (dwNewPos == 0xFFFFFFFF)
if (GetLastError() != NO_ERROR)
fOk = FALSE;
if ((newPos != NULL) && (fOk))
{
newPos->LowPart = dwNewPos;
newPos->HighPart = lHigh;
}
return fOk;
#endif
}
long ZCALLBACK win32_tell_file_func (voidpf opaque,voidpf stream)
{
long ret=-1;
@ -196,15 +265,17 @@ long ZCALLBACK win32_tell_file_func (voidpf opaque,voidpf stream)
hFile = ((WIN32FILE_IOWIN*)stream) -> hf;
if (hFile != NULL)
{
DWORD dwSet = SetFilePointer(hFile, 0, NULL, FILE_CURRENT);
if (dwSet == INVALID_SET_FILE_POINTER)
LARGE_INTEGER pos;
pos.QuadPart = 0;
if (!MySetFilePointerEx(hFile, pos, &pos, FILE_CURRENT))
{
DWORD dwErr = GetLastError();
((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;
ret = -1;
}
else
ret=(long)dwSet;
ret=(long)pos.LowPart;
}
return ret;
}
@ -218,17 +289,17 @@ ZPOS64_T ZCALLBACK win32_tell64_file_func (voidpf opaque, voidpf stream)
if (hFile)
{
LARGE_INTEGER li;
li.QuadPart = 0;
li.u.LowPart = SetFilePointer(hFile, li.u.LowPart, &li.u.HighPart, FILE_CURRENT);
if ( (li.LowPart == 0xFFFFFFFF) && (GetLastError() != NO_ERROR))
LARGE_INTEGER pos;
pos.QuadPart = 0;
if (!MySetFilePointerEx(hFile, pos, &pos, FILE_CURRENT))
{
DWORD dwErr = GetLastError();
((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;
ret = (ZPOS64_T)-1;
}
else
ret=li.QuadPart;
ret=pos.QuadPart;
}
return ret;
}
@ -258,8 +329,9 @@ long ZCALLBACK win32_seek_file_func (voidpf opaque,voidpf stream,uLong offset,in
if (hFile != NULL)
{
DWORD dwSet = SetFilePointer(hFile, offset, NULL, dwMoveMethod);
if (dwSet == INVALID_SET_FILE_POINTER)
LARGE_INTEGER pos;
pos.QuadPart = offset;
if (!MySetFilePointerEx(hFile, pos, NULL, dwMoveMethod))
{
DWORD dwErr = GetLastError();
((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;
@ -296,9 +368,9 @@ long ZCALLBACK win32_seek64_file_func (voidpf opaque, voidpf stream,ZPOS64_T off
if (hFile)
{
LARGE_INTEGER* li = (LARGE_INTEGER*)&offset;
DWORD dwSet = SetFilePointer(hFile, li->u.LowPart, &li->u.HighPart, dwMoveMethod);
if (dwSet == INVALID_SET_FILE_POINTER)
LARGE_INTEGER pos;
pos.QuadPart = offset;
if (!MySetFilePointerEx(hFile, pos, NULL, FILE_CURRENT))
{
DWORD dwErr = GetLastError();
((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;