diff options
Diffstat (limited to 'plugins/FreeImage/Source/LibTIFF/tif_msdos.c')
| -rw-r--r-- | plugins/FreeImage/Source/LibTIFF/tif_msdos.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/plugins/FreeImage/Source/LibTIFF/tif_msdos.c b/plugins/FreeImage/Source/LibTIFF/tif_msdos.c new file mode 100644 index 0000000000..884981fa49 --- /dev/null +++ b/plugins/FreeImage/Source/LibTIFF/tif_msdos.c @@ -0,0 +1,193 @@ +/* $Header: /cvsroot/freeimage/FreeImage/Source/LibTIFF/tif_msdos.c,v 1.35 2011/04/10 17:14:09 drolon 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;
+ TIFF *ret;
+
+ m = _TIFFgetMode(mode, module);
+ if (m == -1)
+ return ((TIFF*)0);
+ fd = open(name, m|O_BINARY, 0666);
+ if (fd < 0) {
+ TIFFErrorExt(0, module, "%s: Cannot open", name);
+ return ((TIFF*)0);
+ }
+ return (TIFFFdOpen(fd, name, mode));
+
+ ret = TIFFFdOpen(fd, name, mode);
+
+ if (ret == NULL) close(fd);
+
+ return ret;
+}
+
+#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;
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */
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