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authorQt by Nokia <qt-info@nokia.com>2011-04-27 12:05:43 +0200
committeraxis <qt-info@nokia.com>2011-04-27 12:05:43 +0200
commit38be0d13830efd2d98281c645c3a60afe05ffece (patch)
tree6ea73f3ec77f7d153333779883e8120f82820abe /src/3rdparty/libtiff/libtiff/tif_apple.c
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
Diffstat (limited to 'src/3rdparty/libtiff/libtiff/tif_apple.c')
-rw-r--r--src/3rdparty/libtiff/libtiff/tif_apple.c274
1 files changed, 274 insertions, 0 deletions
diff --git a/src/3rdparty/libtiff/libtiff/tif_apple.c b/src/3rdparty/libtiff/libtiff/tif_apple.c
new file mode 100644
index 0000000000..47e0e0767f
--- /dev/null
+++ b/src/3rdparty/libtiff/libtiff/tif_apple.c
@@ -0,0 +1,274 @@
+/* $Header: /cvs/maptools/cvsroot/libtiff/libtiff/tif_apple.c,v 1.3 2005/12/21 12:23:13 joris 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 Macintosh-specific routines.
+ *
+ * These routines use only Toolbox and high-level File Manager traps.
+ * They make no calls to the THINK C "unix" compatibility library. Also,
+ * malloc is not used directly but it is still referenced internally by
+ * the ANSI library in rare cases. Heap fragmentation by the malloc ring
+ * buffer is therefore minimized.
+ *
+ * O_RDONLY and O_RDWR are treated identically here. The tif_mode flag is
+ * checked in TIFFWriteCheck().
+ *
+ * Create below fills in a blank creator signature and sets the file type
+ * to 'TIFF'. It is much better for the application to do this by Create'ing
+ * the file first and TIFFOpen'ing it later.
+ * ---------
+ * This code has been "Carbonized", and may not work with older MacOS versions.
+ * If so, grab the tif_apple.c out of an older libtiff distribution, like
+ * 3.5.5 from www.libtiff.org.
+ */
+
+#include "tiffiop.h"
+#include <Errors.h>
+#include <Files.h>
+#include <Memory.h>
+#include <Script.h>
+
+#if defined(__PPCC__) || defined(__SC__) || defined(__MRC__) || defined(applec)
+#define CtoPstr c2pstr
+#endif
+
+static tsize_t
+_tiffReadProc(thandle_t fd, tdata_t buf, tsize_t size)
+{
+ return (FSRead((short) fd, (long*) &size, (char*) buf) == noErr ?
+ size : (tsize_t) -1);
+}
+
+static tsize_t
+_tiffWriteProc(thandle_t fd, tdata_t buf, tsize_t size)
+{
+ return (FSWrite((short) fd, (long*) &size, (char*) buf) == noErr ?
+ size : (tsize_t) -1);
+}
+
+static toff_t
+_tiffSeekProc(thandle_t fd, toff_t off, int whence)
+{
+ long fpos, size;
+
+ if (GetEOF((short) fd, &size) != noErr)
+ return EOF;
+ (void) GetFPos((short) fd, &fpos);
+
+ switch (whence) {
+ case SEEK_CUR:
+ if (off + fpos > size)
+ SetEOF((short) fd, off + fpos);
+ if (SetFPos((short) fd, fsFromMark, off) != noErr)
+ return EOF;
+ break;
+ case SEEK_END:
+ if (off > 0)
+ SetEOF((short) fd, off + size);
+ if (SetFPos((short) fd, fsFromStart, off + size) != noErr)
+ return EOF;
+ break;
+ case SEEK_SET:
+ if (off > size)
+ SetEOF((short) fd, off);
+ if (SetFPos((short) fd, fsFromStart, off) != noErr)
+ return EOF;
+ break;
+ }
+
+ return (toff_t)(GetFPos((short) fd, &fpos) == noErr ? fpos : 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)
+{
+}
+
+static int
+_tiffCloseProc(thandle_t fd)
+{
+ return (FSClose((short) fd));
+}
+
+static toff_t
+_tiffSizeProc(thandle_t fd)
+{
+ long size;
+
+ if (GetEOF((short) fd, &size) != noErr) {
+ TIFFErrorExt(fd, "_tiffSizeProc", "%s: Cannot get file size");
+ return (-1L);
+ }
+ return ((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);
+}
+
+static void ourc2pstr( char* inString )
+{
+ int sLen = strlen( inString );
+ BlockMoveData( inString, &inString[1], sLen );
+ inString[0] = sLen;
+}
+
+/*
+ * Open a TIFF file for read/writing.
+ */
+TIFF*
+TIFFOpen(const char* name, const char* mode)
+{
+ static const char module[] = "TIFFOpen";
+ Str255 pname;
+ FInfo finfo;
+ short fref;
+ OSErr err;
+ FSSpec fSpec;
+
+ strcpy((char*) pname, name);
+ ourc2pstr((char*) pname);
+
+ err = FSMakeFSSpec( 0, 0, pname, &fSpec );
+
+ switch (_TIFFgetMode(mode, module)) {
+ default:
+ return ((TIFF*) 0);
+ case O_RDWR | O_CREAT | O_TRUNC:
+ if (FSpGetFInfo(&fSpec, &finfo) == noErr)
+ FSpDelete(&fSpec);
+ /* fall through */
+ case O_RDWR | O_CREAT:
+ if ((err = FSpGetFInfo(&fSpec, &finfo)) == fnfErr) {
+ if (FSpCreate(&fSpec, ' ', 'TIFF', smSystemScript) != noErr)
+ goto badCreate;
+ if (FSpOpenDF(&fSpec, fsRdWrPerm, &fref) != noErr)
+ goto badOpen;
+ } else if (err == noErr) {
+ if (FSpOpenDF(&fSpec, fsRdWrPerm, &fref) != noErr)
+ goto badOpen;
+ } else
+ goto badOpen;
+ break;
+ case O_RDONLY:
+ if (FSpOpenDF(&fSpec, fsRdPerm, &fref) != noErr)
+ goto badOpen;
+ break;
+ case O_RDWR:
+ if (FSpOpenDF(&fSpec, fsRdWrPerm, &fref) != noErr)
+ goto badOpen;
+ break;
+ }
+ return (TIFFFdOpen((int) fref, name, mode));
+badCreate:
+ TIFFErrorExt(0, module, "%s: Cannot create", name);
+ return ((TIFF*) 0);
+badOpen:
+ TIFFErrorExt(0, module, "%s: Cannot open", name);
+ return ((TIFF*) 0);
+}
+
+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));
+}
+
+tdata_t
+_TIFFmalloc(tsize_t s)
+{
+ return (NewPtr((size_t) s));
+}
+
+void
+_TIFFfree(tdata_t p)
+{
+ DisposePtr(p);
+}
+
+tdata_t
+_TIFFrealloc(tdata_t p, tsize_t s)
+{
+ Ptr n = p;
+
+ SetPtrSize(p, (size_t) s);
+ if (MemError() && (n = NewPtr((size_t) s)) != NULL) {
+ BlockMove(p, n, GetPtrSize(p));
+ DisposePtr(p);
+ }
+ return ((tdata_t) n);
+}
+
+static void
+appleWarningHandler(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 = appleWarningHandler;
+
+static void
+appleErrorHandler(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 = appleErrorHandler;