Imported Upstream version 1.8.3

1 files changed, 444 insertions, 0 deletions

diff --git a/tiff/libtiff/tif_win32.c b/tiff/libtiff/tif_win32.c
new file mode 100755
index 0000000..d2c3c5a
--- /dev/null
+++ b/tiff/libtiff/tif_win32.c
@@ -0,0 +1,444 @@
+/* $Id: tif_win32.c,v 1.40 2012-11-18 17:51:52 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 "malloc.h"
+
+#include <windows.h>
+
+static tmsize_t
+_tiffReadProc(tfd_t fd, void* buf, tmsize_t size)
+{
+	/* tmsize_t is 64bit on 64bit systems, but the WinAPI ReadFile takes
+	 * 32bit sizes, so we loop through the data in suitable 32bit sized
+	 * chunks */
+	uint8* ma;
+	uint64 mb;
+	DWORD n;
+	DWORD o;
+	tmsize_t p;
+	ma=(uint8*)buf;
+	mb=size;
+	p=0;
+	while (mb>0)
+	{
+		n=0x80000000UL;
+		if ((uint64)n>mb)
+			n=(DWORD)mb;
+		if (!ReadFile(fd,(LPVOID)ma,n,&o,NULL))
+			return(0);
+		ma+=o;
+		mb-=o;
+		p+=o;
+		if (o!=n)
+			break;
+	}
+	return(p);
+}
+
+static tmsize_t
+_tiffWriteProc(tfd_t fd, void* buf, tmsize_t size)
+{
+	/* tmsize_t is 64bit on 64bit systems, but the WinAPI WriteFile takes
+	 * 32bit sizes, so we loop through the data in suitable 32bit sized
+	 * chunks */
+	uint8* ma;
+	uint64 mb;
+	DWORD n;
+	DWORD o;
+	tmsize_t p;
+	ma=(uint8*)buf;
+	mb=size;
+	p=0;
+	while (mb>0)
+	{
+		n=0x80000000UL;
+		if ((uint64)n>mb)
+			n=(DWORD)mb;
+		if (!WriteFile(fd,(LPVOID)ma,n,&o,NULL))
+			return(0);
+		ma+=o;
+		mb-=o;
+		p+=o;
+		if (o!=n)
+			break;
+	}
+	return(p);
+}
+
+static uint64
+_tiffSeekProc(tfd_t fd, uint64 off, int whence)
+{
+	LARGE_INTEGER offli;
+	DWORD dwMoveMethod;
+	offli.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;
+	}
+	offli.LowPart=SetFilePointer(fd,offli.LowPart,&offli.HighPart,dwMoveMethod);
+	if ((offli.LowPart==INVALID_SET_FILE_POINTER)&&(GetLastError()!=NO_ERROR))
+		offli.QuadPart=0;
+	return(offli.QuadPart);
+}
+
+static int
+_tiffCloseProc(tfd_t fd)
+{
+	return (CloseHandle(fd) ? 0 : -1);
+}
+
+static uint64
+_tiffSizeProc(tfd_t fd)
+{
+	ULARGE_INTEGER m;
+	m.LowPart=GetFileSize(fd,&m.HighPart);
+	return(m.QuadPart);
+}
+
+static int
+_tiffDummyMapProc(tfd_t fd, void** 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(tfd_t fd, void** pbase, toff_t* psize)
+{
+	uint64 size;
+	tmsize_t sizem;
+	HANDLE hMapFile;
+
+	size = _tiffSizeProc(fd);
+	sizem = (tmsize_t)size;
+	if ((uint64)sizem!=size)
+		return (0);
+
+	/* By passing in 0 for the maximum file size, it specifies that we
+	   create a file mapping object for the full file size. */
+	hMapFile = CreateFileMapping(fd, NULL, PAGE_READONLY, 0, 0, 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(tfd_t fd, void* base, toff_t size)
+{
+	(void) fd;
+	(void) base;
+	(void) size;
+}
+
+static void
+_tiffUnmapProc(tfd_t fd, void* base, toff_t size)
+{
+	(void) fd;
+	(void) 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(tfd_t ifd, const char* name, const char* mode)
+{
+	TIFF* tif;
+	int fSuppressMap;
+	int m;
+	fSuppressMap=0;
+	for (m=0; mode[m]!=0; m++)
+	{
+		if (mode[m]=='u')
+		{
+			fSuppressMap=1;
+			break;
+		}
+	}
+	tif = TIFFClientOpen(name, mode, 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";
+	tfd_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 = 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(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";
+	tfd_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 = CreateFileW(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);
+	}
+
+	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(fd,
+			 (mbname != NULL) ? mbname : "<unknown>", mode);
+	if(!tif)
+		CloseHandle(fd);
+
+	_TIFFfree(mbname);
+
+	return tif;
+}
+
+#endif /* ndef _WIN32_WCE */
+
+void*
+_TIFFmalloc(tmsize_t s)
+{
+        if (s == 0)
+                return ((void *) NULL);
+
+	return (malloc((size_t) s));
+}
+
+void
+_TIFFfree(void* p)
+{
+	free(p);
+}
+
+void*
+_TIFFrealloc(void* p, tmsize_t s)
+{
+	return (realloc(p, (size_t) s));
+}
+
+void
+_TIFFmemset(void* p, int v, tmsize_t c)
+{
+	memset(p, v, (size_t) c);
+}
+
+void
+_TIFFmemcpy(void* d, const void* s, tmsize_t c)
+{
+	memcpy(d, s, (size_t) c);
+}
+
+int
+_TIFFmemcmp(const void* p1, const void* p2, tmsize_t c)
+{
+	return (memcmp(p1, p2, (size_t) c));
+}
+
+#ifndef _WIN32_WCE
+
+#if (_MSC_VER < 1500)
+#  define vsnprintf _vsnprintf
+#endif
+
+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;
+        SIZE_T nBufSize = (strlen(szTmpModule) +
+                        strlen(szTitleText) + strlen(fmt) + 256)*sizeof(char);
+
+	if ((szTitle = (LPTSTR)LocalAlloc(LMEM_FIXED, nBufSize)) == NULL)
+		return;
+	sprintf(szTitle, szTitleText, szTmpModule);
+	szTmp = szTitle + (strlen(szTitle)+2)*sizeof(char);
+	vsnprintf(szTmp, nBufSize-(strlen(szTitle)+2)*sizeof(char), 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;
+        SIZE_T nBufSize = (strlen(szTmpModule) +
+                        strlen(szTitleText) + strlen(fmt) + 256)*sizeof(char);
+
+	if ((szTitle = (LPTSTR)LocalAlloc(LMEM_FIXED, nBufSize)) == NULL)
+		return;
+	sprintf(szTitle, szTitleText, szTmpModule);
+	szTmp = szTitle + (strlen(szTitle)+2)*sizeof(char);
+	vsnprintf(szTmp, nBufSize-(strlen(szTitle)+2)*sizeof(char), 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:
+ */