1 /* $Header: /cvs/maptools/cvsroot/libtiff/libtiff/Attic/tif_msdos.c,v 1.3.2.1 2010-06-08 18:50:42 bfriesen Exp $ */
4 * Copyright (c) 1988-1997 Sam Leffler
5 * Copyright (c) 1991-1997 Silicon Graphics, Inc.
7 * Permission to use, copy, modify, distribute, and sell this software and
8 * its documentation for any purpose is hereby granted without fee, provided
9 * that (i) the above copyright notices and this permission notice appear in
10 * all copies of the software and related documentation, and (ii) the names of
11 * Sam Leffler and Silicon Graphics may not be used in any advertising or
12 * publicity relating to the software without the specific, prior written
13 * permission of Sam Leffler and Silicon Graphics.
15 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
17 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
19 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
20 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
21 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
22 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
23 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
28 * TIFF Library MSDOS-specific Routines.
30 #if defined(__WATCOMC__) || defined(__BORLANDC__) || defined(_MSC_VER)
31 #include <io.h> /* for open, close, etc. function prototypes */
37 _tiffReadProc(thandle_t fd, tdata_t buf, tsize_t size)
39 return (read((int) fd, buf, size));
43 _tiffWriteProc(thandle_t fd, tdata_t buf, tsize_t size)
45 return (write((int) fd, buf, size));
49 _tiffSeekProc(thandle_t fd, toff_t off, int whence)
51 return (lseek((int) fd, (off_t) off, whence));
55 _tiffCloseProc(thandle_t fd)
57 return (close((int) fd));
63 _tiffSizeProc(thandle_t fd)
66 return (fstat((int) fd, &sb) < 0 ? 0 : sb.st_size);
70 _tiffMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
76 _tiffUnmapProc(thandle_t fd, tdata_t base, toff_t size)
81 * Open a TIFF file descriptor for read/writing.
84 TIFFFdOpen(int fd, const char* name, const char* mode)
88 tif = TIFFClientOpen(name, mode,
90 _tiffReadProc, _tiffWriteProc, _tiffSeekProc, _tiffCloseProc,
91 _tiffSizeProc, _tiffMapProc, _tiffUnmapProc);
98 * Open a TIFF file for read/writing.
101 TIFFOpen(const char* name, const char* mode)
103 static const char module[] = "TIFFOpen";
107 m = _TIFFgetMode(mode, module);
110 fd = open(name, m|O_BINARY, 0666);
112 TIFFErrorExt(0, module, "%s: Cannot open", name);
115 return (TIFFFdOpen(fd, name, mode));
117 ret = TIFFFdOpen(fd, name, mode);
119 if (ret == NULL) close(fd);
125 extern char* malloc();
126 extern char* realloc();
132 _TIFFmalloc(tsize_t s)
134 return (malloc((size_t) s));
144 _TIFFrealloc(tdata_t p, tsize_t s)
146 return (realloc(p, (size_t) s));
150 _TIFFmemset(tdata_t p, int v, tsize_t c)
152 memset(p, v, (size_t) c);
156 _TIFFmemcpy(tdata_t d, const tdata_t s, tsize_t c)
158 memcpy(d, s, (size_t) c);
162 _TIFFmemcmp(const tdata_t p1, const tdata_t p2, tsize_t c)
164 return (memcmp(p1, p2, (size_t) c));
168 msdosWarningHandler(const char* module, const char* fmt, va_list ap)
171 fprintf(stderr, "%s: ", module);
172 fprintf(stderr, "Warning, ");
173 vfprintf(stderr, fmt, ap);
174 fprintf(stderr, ".\n");
176 TIFFErrorHandler _TIFFwarningHandler = msdosWarningHandler;
179 msdosErrorHandler(const char* module, const char* fmt, va_list ap)
182 fprintf(stderr, "%s: ", module);
183 vfprintf(stderr, fmt, ap);
184 fprintf(stderr, ".\n");
186 TIFFErrorHandler _TIFFerrorHandler = msdosErrorHandler;