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-rw-r--r--tiff/libtiff/tif_win32.c408
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diff --git a/tiff/libtiff/tif_win32.c b/tiff/libtiff/tif_win32.c
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index 2ab944b..0000000
--- a/tiff/libtiff/tif_win32.c
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-/* $Id: tif_win32.c,v 1.21.2.1 2010-06-08 18:50:43 bfriesen Exp $ */
-
-/*
- * Copyright (c) 1988-1997 Sam Leffler
- * Copyright (c) 1991-1997 Silicon Graphics, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that (i) the above copyright notices and this permission notice appear in
- * all copies of the software and related documentation, and (ii) the names of
- * Sam Leffler and Silicon Graphics may not be used in any advertising or
- * publicity relating to the software without the specific, prior written
- * permission of Sam Leffler and Silicon Graphics.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
- * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
- * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-/*
- * TIFF Library Win32-specific Routines. Adapted from tif_unix.c 4/5/95 by
- * Scott Wagner (wagner@itek.com), Itek Graphix, Rochester, NY USA
- */
-#include "tiffiop.h"
-
-#include <windows.h>
-
-static tsize_t
-_tiffReadProc(thandle_t fd, tdata_t buf, tsize_t size)
-{
- DWORD dwSizeRead;
- if (!ReadFile(fd, buf, size, &dwSizeRead, NULL))
- return(0);
- return ((tsize_t) dwSizeRead);
-}
-
-static tsize_t
-_tiffWriteProc(thandle_t fd, tdata_t buf, tsize_t size)
-{
- DWORD dwSizeWritten;
- if (!WriteFile(fd, buf, size, &dwSizeWritten, NULL))
- return(0);
- return ((tsize_t) dwSizeWritten);
-}
-
-static toff_t
-_tiffSeekProc(thandle_t fd, toff_t off, int whence)
-{
- ULARGE_INTEGER li;
- DWORD dwMoveMethod;
-
- li.QuadPart = off;
-
- switch(whence)
- {
- case SEEK_SET:
- dwMoveMethod = FILE_BEGIN;
- break;
- case SEEK_CUR:
- dwMoveMethod = FILE_CURRENT;
- break;
- case SEEK_END:
- dwMoveMethod = FILE_END;
- break;
- default:
- dwMoveMethod = FILE_BEGIN;
- break;
- }
- return ((toff_t)SetFilePointer(fd, (LONG) li.LowPart,
- (PLONG)&li.HighPart, dwMoveMethod));
-}
-
-static int
-_tiffCloseProc(thandle_t fd)
-{
- return (CloseHandle(fd) ? 0 : -1);
-}
-
-static toff_t
-_tiffSizeProc(thandle_t fd)
-{
- return ((toff_t)GetFileSize(fd, NULL));
-}
-
-static int
-_tiffDummyMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
-{
- (void) fd;
- (void) pbase;
- (void) psize;
- return (0);
-}
-
-/*
- * From "Hermann Josef Hill" <lhill@rhein-zeitung.de>:
- *
- * Windows uses both a handle and a pointer for file mapping,
- * but according to the SDK documentation and Richter's book
- * "Advanced Windows Programming" it is safe to free the handle
- * after obtaining the file mapping pointer
- *
- * This removes a nasty OS dependency and cures a problem
- * with Visual C++ 5.0
- */
-static int
-_tiffMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
-{
- toff_t size;
- HANDLE hMapFile;
-
- if ((size = _tiffSizeProc(fd)) == 0xFFFFFFFF)
- return (0);
- hMapFile = CreateFileMapping(fd, NULL, PAGE_READONLY, 0, size, NULL);
- if (hMapFile == NULL)
- return (0);
- *pbase = MapViewOfFile(hMapFile, FILE_MAP_READ, 0, 0, 0);
- CloseHandle(hMapFile);
- if (*pbase == NULL)
- return (0);
- *psize = size;
- return(1);
-}
-
-static void
-_tiffDummyUnmapProc(thandle_t fd, tdata_t base, toff_t size)
-{
- (void) fd;
- (void) base;
- (void) size;
-}
-
-static void
-_tiffUnmapProc(thandle_t fd, tdata_t base, toff_t size)
-{
- UnmapViewOfFile(base);
-}
-
-/*
- * Open a TIFF file descriptor for read/writing.
- * Note that TIFFFdOpen and TIFFOpen recognise the character 'u' in the mode
- * string, which forces the file to be opened unmapped.
- */
-TIFF*
-TIFFFdOpen(int ifd, const char* name, const char* mode)
-{
- TIFF* tif;
- BOOL fSuppressMap = (mode[1] == 'u' || (mode[1]!=0 && mode[2] == 'u'));
-
- tif = TIFFClientOpen(name, mode, (thandle_t)ifd,
- _tiffReadProc, _tiffWriteProc,
- _tiffSeekProc, _tiffCloseProc, _tiffSizeProc,
- fSuppressMap ? _tiffDummyMapProc : _tiffMapProc,
- fSuppressMap ? _tiffDummyUnmapProc : _tiffUnmapProc);
- if (tif)
- tif->tif_fd = ifd;
- return (tif);
-}
-
-#ifndef _WIN32_WCE
-
-/*
- * Open a TIFF file for read/writing.
- */
-TIFF*
-TIFFOpen(const char* name, const char* mode)
-{
- static const char module[] = "TIFFOpen";
- thandle_t fd;
- int m;
- DWORD dwMode;
- TIFF* tif;
-
- m = _TIFFgetMode(mode, module);
-
- switch(m)
- {
- case O_RDONLY:
- dwMode = OPEN_EXISTING;
- break;
- case O_RDWR:
- dwMode = OPEN_ALWAYS;
- break;
- case O_RDWR|O_CREAT:
- dwMode = OPEN_ALWAYS;
- break;
- case O_RDWR|O_TRUNC:
- dwMode = CREATE_ALWAYS;
- break;
- case O_RDWR|O_CREAT|O_TRUNC:
- dwMode = CREATE_ALWAYS;
- break;
- default:
- return ((TIFF*)0);
- }
- fd = (thandle_t)CreateFileA(name,
- (m == O_RDONLY)?GENERIC_READ:(GENERIC_READ | GENERIC_WRITE),
- FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, dwMode,
- (m == O_RDONLY)?FILE_ATTRIBUTE_READONLY:FILE_ATTRIBUTE_NORMAL,
- NULL);
- if (fd == INVALID_HANDLE_VALUE) {
- TIFFErrorExt(0, module, "%s: Cannot open", name);
- return ((TIFF *)0);
- }
-
- tif = TIFFFdOpen((int)fd, name, mode);
- if(!tif)
- CloseHandle(fd);
- return tif;
-}
-
-/*
- * Open a TIFF file with a Unicode filename, for read/writing.
- */
-TIFF*
-TIFFOpenW(const wchar_t* name, const char* mode)
-{
- static const char module[] = "TIFFOpenW";
- thandle_t fd;
- int m;
- DWORD dwMode;
- int mbsize;
- char *mbname;
- TIFF *tif;
-
- m = _TIFFgetMode(mode, module);
-
- switch(m) {
- case O_RDONLY: dwMode = OPEN_EXISTING; break;
- case O_RDWR: dwMode = OPEN_ALWAYS; break;
- case O_RDWR|O_CREAT: dwMode = OPEN_ALWAYS; break;
- case O_RDWR|O_TRUNC: dwMode = CREATE_ALWAYS; break;
- case O_RDWR|O_CREAT|O_TRUNC: dwMode = CREATE_ALWAYS; break;
- default: return ((TIFF*)0);
- }
-
- fd = (thandle_t)CreateFileW(name,
- (m == O_RDONLY)?GENERIC_READ:(GENERIC_READ|GENERIC_WRITE),
- FILE_SHARE_READ, NULL, dwMode,
- (m == O_RDONLY)?FILE_ATTRIBUTE_READONLY:FILE_ATTRIBUTE_NORMAL,
- NULL);
- if (fd == INVALID_HANDLE_VALUE) {
- TIFFErrorExt(0, module, "%S: Cannot open", name);
- return ((TIFF *)0);
- }
-
- mbname = NULL;
- mbsize = WideCharToMultiByte(CP_ACP, 0, name, -1, NULL, 0, NULL, NULL);
- if (mbsize > 0) {
- mbname = (char *)_TIFFmalloc(mbsize);
- if (!mbname) {
- TIFFErrorExt(0, module,
- "Can't allocate space for filename conversion buffer");
- return ((TIFF*)0);
- }
-
- WideCharToMultiByte(CP_ACP, 0, name, -1, mbname, mbsize,
- NULL, NULL);
- }
-
- tif = TIFFFdOpen((int)fd,
- (mbname != NULL) ? mbname : "<unknown>", mode);
- if(!tif)
- CloseHandle(fd);
-
- _TIFFfree(mbname);
-
- return tif;
-}
-
-#endif /* ndef _WIN32_WCE */
-
-
-tdata_t
-_TIFFmalloc(tsize_t s)
-{
- return ((tdata_t)GlobalAlloc(GMEM_FIXED, s));
-}
-
-void
-_TIFFfree(tdata_t p)
-{
- GlobalFree(p);
- return;
-}
-
-tdata_t
-_TIFFrealloc(tdata_t p, tsize_t s)
-{
- void* pvTmp;
- tsize_t old;
-
- if(p == NULL)
- return ((tdata_t)GlobalAlloc(GMEM_FIXED, s));
-
- old = GlobalSize(p);
-
- if (old>=s) {
- if ((pvTmp = GlobalAlloc(GMEM_FIXED, s)) != NULL) {
- CopyMemory(pvTmp, p, s);
- GlobalFree(p);
- }
- } else {
- if ((pvTmp = GlobalAlloc(GMEM_FIXED, s)) != NULL) {
- CopyMemory(pvTmp, p, old);
- GlobalFree(p);
- }
- }
- return ((tdata_t)pvTmp);
-}
-
-void
-_TIFFmemset(void* p, int v, tsize_t c)
-{
- FillMemory(p, c, (BYTE)v);
-}
-
-void
-_TIFFmemcpy(void* d, const tdata_t s, tsize_t c)
-{
- CopyMemory(d, s, c);
-}
-
-int
-_TIFFmemcmp(const tdata_t p1, const tdata_t p2, tsize_t c)
-{
- register const BYTE *pb1 = (const BYTE *) p1;
- register const BYTE *pb2 = (const BYTE *) p2;
- register DWORD dwTmp = c;
- register int iTmp;
- for (iTmp = 0; dwTmp-- && !iTmp; iTmp = (int)*pb1++ - (int)*pb2++)
- ;
- return (iTmp);
-}
-
-#ifndef _WIN32_WCE
-
-static void
-Win32WarningHandler(const char* module, const char* fmt, va_list ap)
-{
-#ifndef TIF_PLATFORM_CONSOLE
- LPTSTR szTitle;
- LPTSTR szTmp;
- LPCTSTR szTitleText = "%s Warning";
- LPCTSTR szDefaultModule = "LIBTIFF";
- LPCTSTR szTmpModule = (module == NULL) ? szDefaultModule : module;
- if ((szTitle = (LPTSTR)LocalAlloc(LMEM_FIXED, (strlen(szTmpModule) +
- strlen(szTitleText) + strlen(fmt) + 128)*sizeof(char))) == NULL)
- return;
- sprintf(szTitle, szTitleText, szTmpModule);
- szTmp = szTitle + (strlen(szTitle)+2)*sizeof(char);
- vsprintf(szTmp, fmt, ap);
- MessageBoxA(GetFocus(), szTmp, szTitle, MB_OK | MB_ICONINFORMATION);
- LocalFree(szTitle);
- return;
-#else
- if (module != NULL)
- fprintf(stderr, "%s: ", module);
- fprintf(stderr, "Warning, ");
- vfprintf(stderr, fmt, ap);
- fprintf(stderr, ".\n");
-#endif
-}
-TIFFErrorHandler _TIFFwarningHandler = Win32WarningHandler;
-
-static void
-Win32ErrorHandler(const char* module, const char* fmt, va_list ap)
-{
-#ifndef TIF_PLATFORM_CONSOLE
- LPTSTR szTitle;
- LPTSTR szTmp;
- LPCTSTR szTitleText = "%s Error";
- LPCTSTR szDefaultModule = "LIBTIFF";
- LPCTSTR szTmpModule = (module == NULL) ? szDefaultModule : module;
- if ((szTitle = (LPTSTR)LocalAlloc(LMEM_FIXED, (strlen(szTmpModule) +
- strlen(szTitleText) + strlen(fmt) + 128)*sizeof(char))) == NULL)
- return;
- sprintf(szTitle, szTitleText, szTmpModule);
- szTmp = szTitle + (strlen(szTitle)+2)*sizeof(char);
- vsprintf(szTmp, fmt, ap);
- MessageBoxA(GetFocus(), szTmp, szTitle, MB_OK | MB_ICONEXCLAMATION);
- LocalFree(szTitle);
- return;
-#else
- if (module != NULL)
- fprintf(stderr, "%s: ", module);
- vfprintf(stderr, fmt, ap);
- fprintf(stderr, ".\n");
-#endif
-}
-TIFFErrorHandler _TIFFerrorHandler = Win32ErrorHandler;
-
-#endif /* ndef _WIN32_WCE */
-
-/* vim: set ts=8 sts=8 sw=8 noet: */
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 8
- * fill-column: 78
- * End:
- */