Initial import
git-svn-id: http://moon:8086/svn/software/trunk/libsrc/libtiff_2007@1 b431acfa-c32f-4a4a-93f1-934dc6c82436
This commit is contained in:
Executable
+179
@@ -0,0 +1,179 @@
|
||||
/* $Header: /home/cvsroot/libtiff/libtiff/tif_msdos.c,v 1.1.1.1 2000/06/24 19:10:16 tshead 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 MSDOS-specific Routines.
|
||||
*/
|
||||
#if defined(__WATCOMC__) || defined(__BORLANDC__) || defined(_MSC_VER)
|
||||
#include <io.h> /* for open, close, etc. function prototypes */
|
||||
#include <stdio.h>
|
||||
#endif
|
||||
#include "tiffiop.h"
|
||||
|
||||
static tsize_t
|
||||
_tiffReadProc(thandle_t fd, tdata_t buf, tsize_t size)
|
||||
{
|
||||
return (read((int) fd, buf, size));
|
||||
}
|
||||
|
||||
static tsize_t
|
||||
_tiffWriteProc(thandle_t fd, tdata_t buf, tsize_t size)
|
||||
{
|
||||
return (write((int) fd, buf, size));
|
||||
}
|
||||
|
||||
static toff_t
|
||||
_tiffSeekProc(thandle_t fd, toff_t off, int whence)
|
||||
{
|
||||
return (lseek((int) fd, (off_t) off, whence));
|
||||
}
|
||||
|
||||
static int
|
||||
_tiffCloseProc(thandle_t fd)
|
||||
{
|
||||
return (close((int) fd));
|
||||
}
|
||||
|
||||
#include <sys/stat.h>
|
||||
|
||||
static toff_t
|
||||
_tiffSizeProc(thandle_t fd)
|
||||
{
|
||||
struct stat sb;
|
||||
return (fstat((int) fd, &sb) < 0 ? 0 : sb.st_size);
|
||||
}
|
||||
|
||||
static int
|
||||
_tiffMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
|
||||
{
|
||||
return (0);
|
||||
}
|
||||
|
||||
static void
|
||||
_tiffUnmapProc(thandle_t fd, tdata_t base, toff_t size)
|
||||
{
|
||||
}
|
||||
|
||||
/*
|
||||
* Open a TIFF file descriptor for read/writing.
|
||||
*/
|
||||
TIFF*
|
||||
TIFFFdOpen(int fd, const char* name, const char* mode)
|
||||
{
|
||||
TIFF* tif;
|
||||
|
||||
tif = TIFFClientOpen(name, mode,
|
||||
(void*) fd,
|
||||
_tiffReadProc, _tiffWriteProc, _tiffSeekProc, _tiffCloseProc,
|
||||
_tiffSizeProc, _tiffMapProc, _tiffUnmapProc);
|
||||
if (tif)
|
||||
tif->tif_fd = fd;
|
||||
return (tif);
|
||||
}
|
||||
|
||||
/*
|
||||
* Open a TIFF file for read/writing.
|
||||
*/
|
||||
TIFF*
|
||||
TIFFOpen(const char* name, const char* mode)
|
||||
{
|
||||
static const char module[] = "TIFFOpen";
|
||||
int m, fd;
|
||||
|
||||
m = _TIFFgetMode(mode, module);
|
||||
if (m == -1)
|
||||
return ((TIFF*)0);
|
||||
fd = open(name, m|O_BINARY, 0666);
|
||||
if (fd < 0) {
|
||||
TIFFError(module, "%s: Cannot open", name);
|
||||
return ((TIFF*)0);
|
||||
}
|
||||
return (TIFFFdOpen(fd, name, mode));
|
||||
}
|
||||
|
||||
#ifdef __GNUC__
|
||||
extern char* malloc();
|
||||
extern char* realloc();
|
||||
#else
|
||||
#include <malloc.h>
|
||||
#endif
|
||||
|
||||
tdata_t
|
||||
_TIFFmalloc(tsize_t s)
|
||||
{
|
||||
return (malloc((size_t) s));
|
||||
}
|
||||
|
||||
void
|
||||
_TIFFfree(tdata_t p)
|
||||
{
|
||||
free(p);
|
||||
}
|
||||
|
||||
tdata_t
|
||||
_TIFFrealloc(tdata_t p, tsize_t s)
|
||||
{
|
||||
return (realloc(p, (size_t) s));
|
||||
}
|
||||
|
||||
void
|
||||
_TIFFmemset(tdata_t p, int v, tsize_t c)
|
||||
{
|
||||
memset(p, v, (size_t) c);
|
||||
}
|
||||
|
||||
void
|
||||
_TIFFmemcpy(tdata_t d, const tdata_t s, tsize_t c)
|
||||
{
|
||||
memcpy(d, s, (size_t) c);
|
||||
}
|
||||
|
||||
int
|
||||
_TIFFmemcmp(const tdata_t p1, const tdata_t p2, tsize_t c)
|
||||
{
|
||||
return (memcmp(p1, p2, (size_t) c));
|
||||
}
|
||||
|
||||
static void
|
||||
msdosWarningHandler(const char* module, const char* fmt, va_list ap)
|
||||
{
|
||||
if (module != NULL)
|
||||
fprintf(stderr, "%s: ", module);
|
||||
fprintf(stderr, "Warning, ");
|
||||
vfprintf(stderr, fmt, ap);
|
||||
fprintf(stderr, ".\n");
|
||||
}
|
||||
TIFFErrorHandler _TIFFwarningHandler = msdosWarningHandler;
|
||||
|
||||
static void
|
||||
msdosErrorHandler(const char* module, const char* fmt, va_list ap)
|
||||
{
|
||||
if (module != NULL)
|
||||
fprintf(stderr, "%s: ", module);
|
||||
vfprintf(stderr, fmt, ap);
|
||||
fprintf(stderr, ".\n");
|
||||
}
|
||||
TIFFErrorHandler _TIFFerrorHandler = msdosErrorHandler;
|
||||
Reference in New Issue
Block a user