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authorLiang Qi <liang.qi@digia.com>2013-03-04 10:22:52 +0100
committerThe Qt Project <gerrit-noreply@qt-project.org>2013-04-05 11:07:49 +0200
commit8b2b1b0f63d258ec5ea753cd44531731c0bdece8 (patch)
tree2c651bf7ba4d34ff8314d180eec11c7a7c3bbd52 /src/3rdparty/libtiff/libtiff/tif_unix.c
parent7a10649ea7b8963d66c14a0391b7356fc7d9ce9d (diff)
Upgrading libtiff: Adding clean copy of libtiff 4.0.3
This commit removes the previous version of the bundled libtiff (3.9.2), as well as all local modifications to it. It adds an unmodified copy of the official libtiff source distribution, except that various extraneous files have been removed, as usual. The patches required to build it in Qt will follow in separate commit(s). Task-number: QTBUG-25409 Change-Id: If47e02c25ce1a2b3b47eff94a875e2abea0c7e1c Reviewed-by: aavit <eirik.aavitsland@digia.com>
Diffstat (limited to 'src/3rdparty/libtiff/libtiff/tif_unix.c')
-rw-r--r--src/3rdparty/libtiff/libtiff/tif_unix.c145
1 files changed, 87 insertions, 58 deletions
diff --git a/src/3rdparty/libtiff/libtiff/tif_unix.c b/src/3rdparty/libtiff/libtiff/tif_unix.c
index 2c3bf7d..1387558 100644
--- a/src/3rdparty/libtiff/libtiff/tif_unix.c
+++ b/src/3rdparty/libtiff/libtiff/tif_unix.c
@@ -1,26 +1,26 @@
-/* $Id: tif_unix.c,v 1.12 2006/03/21 16:37:51 dron Exp $ */
+/* $Id: tif_unix.c,v 1.23 2012-06-01 21:40:59 fwarmerdam 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
+ * 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.
- *
+ *
+ * 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
+ * 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.
*/
@@ -28,12 +28,15 @@
* TIFF Library UNIX-specific Routines. These are should also work with the
* Windows Common RunTime Library.
*/
+
#include "tif_config.h"
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
+#include <errno.h>
+
#include <stdarg.h>
#include <stdlib.h>
#include <sys/stat.h>
@@ -52,55 +55,71 @@
#include "tiffiop.h"
-static tsize_t
-_tiffReadProc(thandle_t fd, tdata_t buf, tsize_t size)
+static tmsize_t
+_tiffReadProc(thandle_t fd, void* buf, tmsize_t size)
{
- return ((tsize_t) read((int) fd, buf, (size_t) size));
+ size_t size_io = (size_t) size;
+ if ((tmsize_t) size_io != size)
+ {
+ errno=EINVAL;
+ return (tmsize_t) -1;
+ }
+ return ((tmsize_t) read((int) fd, buf, size_io));
}
-static tsize_t
-_tiffWriteProc(thandle_t fd, tdata_t buf, tsize_t size)
+static tmsize_t
+_tiffWriteProc(thandle_t fd, void* buf, tmsize_t size)
{
- return ((tsize_t) write((int) fd, buf, (size_t) size));
+ size_t size_io = (size_t) size;
+ if ((tmsize_t) size_io != size)
+ {
+ errno=EINVAL;
+ return (tmsize_t) -1;
+ }
+ return ((tmsize_t) write((int) fd, buf, size_io));
}
-static toff_t
-_tiffSeekProc(thandle_t fd, toff_t off, int whence)
+static uint64
+_tiffSeekProc(thandle_t fd, uint64 off, int whence)
{
- return ((toff_t) lseek((int) fd, (off_t) off, whence));
+ off_t off_io = (off_t) off;
+ if ((uint64) off_io != off)
+ {
+ errno=EINVAL;
+ return (uint64) -1; /* this is really gross */
+ }
+ return((uint64)lseek((int)fd,off_io,whence));
}
static int
_tiffCloseProc(thandle_t fd)
{
- return (close((int) fd));
+ return(close((int)fd));
}
-
-static toff_t
+static uint64
_tiffSizeProc(thandle_t fd)
{
-#ifdef _AM29K
- long fsize;
- return ((fsize = lseek((int) fd, 0, SEEK_END)) < 0 ? 0 : fsize);
-#else
struct stat sb;
- return (toff_t) (fstat((int) fd, &sb) < 0 ? 0 : sb.st_size);
-#endif
+ if (fstat((int)fd,&sb)<0)
+ return(0);
+ else
+ return((uint64)sb.st_size);
}
#ifdef HAVE_MMAP
#include <sys/mman.h>
static int
-_tiffMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
+_tiffMapProc(thandle_t fd, void** pbase, toff_t* psize)
{
- toff_t size = _tiffSizeProc(fd);
- if (size != (toff_t) -1) {
- *pbase = (tdata_t)
- mmap(0, size, PROT_READ, MAP_SHARED, (int) fd, 0);
- if (*pbase != (tdata_t) -1) {
- *psize = size;
+ uint64 size64 = _tiffSizeProc(fd);
+ tmsize_t sizem = (tmsize_t)size64;
+ if ((uint64)sizem==size64) {
+ *pbase = (void*)
+ mmap(0, (size_t)sizem, PROT_READ, MAP_SHARED, (int) fd, 0);
+ if (*pbase != (void*) -1) {
+ *psize = (tmsize_t)sizem;
return (1);
}
}
@@ -108,21 +127,21 @@ _tiffMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
}
static void
-_tiffUnmapProc(thandle_t fd, tdata_t base, toff_t size)
+_tiffUnmapProc(thandle_t fd, void* base, toff_t size)
{
(void) fd;
(void) munmap(base, (off_t) size);
}
#else /* !HAVE_MMAP */
static int
-_tiffMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
+_tiffMapProc(thandle_t fd, void** pbase, toff_t* psize)
{
(void) fd; (void) pbase; (void) psize;
return (0);
}
static void
-_tiffUnmapProc(thandle_t fd, tdata_t base, toff_t size)
+_tiffUnmapProc(thandle_t fd, void* base, toff_t size)
{
(void) fd; (void) base; (void) size;
}
@@ -154,24 +173,24 @@ TIFFOpen(const char* name, const char* mode)
{
static const char module[] = "TIFFOpen";
int m, fd;
- TIFF* tif;
+ TIFF* tif;
m = _TIFFgetMode(mode, module);
if (m == -1)
return ((TIFF*)0);
-/* for cygwin and mingw */
+/* for cygwin and mingw */
#ifdef O_BINARY
- m |= O_BINARY;
-#endif
-
-#ifdef _AM29K
- fd = open(name, m);
-#else
- fd = open(name, m, 0666);
+ m |= O_BINARY;
#endif
+
+ fd = open(name, m, 0666);
if (fd < 0) {
- TIFFErrorExt(0, module, "%s: Cannot open", name);
+ if (errno > 0 && strerror(errno) != NULL ) {
+ TIFFErrorExt(0, module, "%s: %s", name, strerror(errno) );
+ } else {
+ TIFFErrorExt(0, module, "%s: Cannot open", name);
+ }
return ((TIFF *)0);
}
@@ -181,7 +200,7 @@ TIFFOpen(const char* name, const char* mode)
return tif;
}
-#if defined (__WIN32__) && !defined(__SYMBIAN32__)
+#ifdef __WIN32__
#include <windows.h>
/*
* Open a TIFF file with a Unicode filename, for read/writing.
@@ -199,11 +218,11 @@ TIFFOpenW(const wchar_t* name, const char* mode)
if (m == -1)
return ((TIFF*)0);
-/* for cygwin and mingw */
+/* for cygwin and mingw */
#ifdef O_BINARY
- m |= O_BINARY;
-#endif
-
+ m |= O_BINARY;
+#endif
+
fd = _wopen(name, m, 0666);
if (fd < 0) {
TIFFErrorExt(0, module, "%s: Cannot open", name);
@@ -236,37 +255,37 @@ TIFFOpenW(const wchar_t* name, const char* mode)
#endif
void*
-_TIFFmalloc(tsize_t s)
+_TIFFmalloc(tmsize_t s)
{
return (malloc((size_t) s));
}
void
-_TIFFfree(tdata_t p)
+_TIFFfree(void* p)
{
free(p);
}
void*
-_TIFFrealloc(tdata_t p, tsize_t s)
+_TIFFrealloc(void* p, tmsize_t s)
{
return (realloc(p, (size_t) s));
}
void
-_TIFFmemset(tdata_t p, int v, tsize_t c)
+_TIFFmemset(void* p, int v, tmsize_t c)
{
memset(p, v, (size_t) c);
}
void
-_TIFFmemcpy(tdata_t d, const tdata_t s, tsize_t c)
+_TIFFmemcpy(void* d, const void* s, tmsize_t c)
{
memcpy(d, s, (size_t) c);
}
int
-_TIFFmemcmp(const tdata_t p1, const tdata_t p2, tsize_t c)
+_TIFFmemcmp(const void* p1, const void* p2, tmsize_t c)
{
return (memcmp(p1, p2, (size_t) c));
}
@@ -291,3 +310,13 @@ unixErrorHandler(const char* module, const char* fmt, va_list ap)
fprintf(stderr, ".\n");
}
TIFFErrorHandler _TIFFerrorHandler = unixErrorHandler;
+
+/* vim: set ts=8 sts=8 sw=8 noet: */
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */