1 files changed, 250 insertions, 0 deletions
diff --git a/tiff/libtiff/tif_atari.c b/tiff/libtiff/tif_atari.c
new file mode 100644
index 0000000..4f56c2c
--- /dev/null
+++ b/tiff/libtiff/tif_atari.c
@@ -0,0 +1,250 @@
+/* "$Header: /cvs/maptools/cvsroot/libtiff/libtiff/Attic/tif_atari.c,v 1.2.2.1 2010-06-08 18:50:41 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 ATARI-specific Routines.
+ */
+#include "tiffiop.h"
+#if defined(__TURBOC__)
+#include <tos.h>
+#include <stdio.h>
+#else
+#include <osbind.h>
+#include <fcntl.h>
+#endif
+
+#ifndef O_ACCMODE
+#define O_ACCMODE 3
+#endif
+
+#include <errno.h>
+
+#define AEFILNF   -33
+
+static tsize_t
+_tiffReadProc(thandle_t fd, tdata_t buf, tsize_t size)
+{
+	long r;
+
+	r = Fread((int) fd, size, buf);
+	if (r < 0) {
+		errno = (int)-r;
+		r = -1;
+	}
+	return r;
+}
+
+static tsize_t
+_tiffWriteProc(thandle_t fd, tdata_t buf, tsize_t size)
+{
+	long r;
+
+	r = Fwrite((int) fd, size, buf);
+	if (r < 0) {
+		errno = (int)-r;
+		r = -1;
+	}
+	return r;
+}
+
+static toff_t
+_tiffSeekProc(thandle_t fd, off_t off, int whence)
+{
+	char buf[256];
+	long current_off, expected_off, new_off;
+
+	if (whence == SEEK_END || off <= 0)
+		return Fseek(off, (int) fd, whence);
+	current_off = Fseek(0, (int) fd, SEEK_CUR); /* find out where we are */
+	if (whence == SEEK_SET)
+		expected_off = off;
+	else
+		expected_off = off + current_off;
+	new_off = Fseek(off, (int) fd, whence);
+	if (new_off == expected_off)
+		return new_off;
+	/* otherwise extend file -- zero filling the hole */
+	if (new_off < 0)            /* error? */
+		new_off = Fseek(0, (int) fd, SEEK_END); /* go to eof */
+	_TIFFmemset(buf, 0, sizeof(buf));
+	while (expected_off > new_off) {
+		off = expected_off - new_off;
+		if (off > sizeof(buf))
+			off = sizeof(buf);
+		if ((current_off = Fwrite((int) fd, off, buf)) != off)
+			return (current_off > 0) ?
+			    new_off + current_off : new_off;
+		new_off += off;
+	}
+	return new_off;
+}
+
+static int
+_tiffCloseProc(thandle_t fd)
+{
+	long r;
+
+	r = Fclose((int) fd);
+	if (r < 0) {
+		errno = (int)-r;
+		r = -1;
+	}
+	return (int)r;
+}
+
+static toff_t
+_tiffSizeProc(thandle_t fd)
+{
+	long pos, eof;
+
+	pos = Fseek(0, (int) fd, SEEK_CUR);
+	eof = Fseek(0, (int) fd, SEEK_END);
+	Fseek(pos, (int) fd, SEEK_SET);
+	return eof;
+}
+
+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,
+		(thandle_t) 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;
+	long fd;
+
+	m = _TIFFgetMode(mode, module);
+	if (m == -1)
+		return ((TIFF*)0);
+	if (m & O_TRUNC) {
+		fd = Fcreate(name, 0);
+	} else {
+		fd = Fopen(name, m & O_ACCMODE);
+		if (fd == AEFILNF && m & O_CREAT)
+			fd = Fcreate(name, 0);
+	}
+	if (fd < 0)
+		errno = (int)fd;
+	if (fd < 0) {
+		TIFFErrorExt(0, module, "%s: Cannot open", name);
+		return ((TIFF*)0);
+	}
+	return (TIFFFdOpen(fd, name, mode));
+}
+
+#include <stdlib.h>
+
+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, size_t c)
+{
+	memset(p, v, (size_t) c);
+}
+
+void
+_TIFFmemcpy(tdata_t d, const tdata_t s, size_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
+atariWarningHandler(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 = atariWarningHandler;
+
+static void
+atariErrorHandler(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 = atariErrorHandler;
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */