Update to 2.0.0 tree from current Fremantle build

[opencv] / 3rdparty / libtiff / tif_close.c

diff --git a/3rdparty/libtiff/tif_close.c b/3rdparty/libtiff/tif_close.c
new file mode 100644 (file)
index 0000000..dcafc5b
--- /dev/null
+++ b/3rdparty/libtiff/tif_close.c
@@ -0,0 +1,119 @@
+/* $Header: /home/vp/work/opencv-cvsbackup/opencv/3rdparty/libtiff/tif_close.c,v 1.1 2005-06-17 13:54:52 vp153 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.
+ */
+#include "tiffiop.h"
+
+/************************************************************************/
+/*                            TIFFCleanup()                             */
+/************************************************************************/
+
+/**
+ * Auxiliary function to free the TIFF structure. Given structure will be
+ * completetly freed, so you should save opened file handle and pointer
+ * to the close procedure in external variables before calling
+ * _TIFFCleanup(), if you will need these ones to close the file.
+ * 
+ * @param tif A TIFF pointer.
+ */
+
+void
+TIFFCleanup(TIFF* tif)
+{
+       if (tif->tif_mode != O_RDONLY)
+           /*
+            * Flush buffered data and directory (if dirty).
+            */
+           TIFFFlush(tif);
+       (*tif->tif_cleanup)(tif);
+       TIFFFreeDirectory(tif);
+
+       if (tif->tif_dirlist)
+           _TIFFfree(tif->tif_dirlist);
+           
+       /* Clean up client info links */
+       while( tif->tif_clientinfo )
+       {
+           TIFFClientInfoLink *link = tif->tif_clientinfo;
+
+           tif->tif_clientinfo = link->next;
+           _TIFFfree( link->name );
+           _TIFFfree( link );
+       }
+
+       if (tif->tif_rawdata && (tif->tif_flags&TIFF_MYBUFFER))
+           _TIFFfree(tif->tif_rawdata);
+       if (isMapped(tif))
+           TIFFUnmapFileContents(tif, tif->tif_base, tif->tif_size);
+
+       /* Clean up custom fields */
+       if (tif->tif_nfields > 0) 
+       {
+           int  i;
+
+           for (i = 0; i < tif->tif_nfields; i++) 
+           {
+               TIFFFieldInfo *fld = tif->tif_fieldinfo[i];
+               if (fld->field_bit == FIELD_CUSTOM && 
+                   strncmp("Tag ", fld->field_name, 4) == 0) 
+               {
+                   _TIFFfree(fld->field_name);
+                   _TIFFfree(fld);
+               }
+           }   
+         
+           _TIFFfree(tif->tif_fieldinfo);
+       }
+
+       _TIFFfree(tif);
+}
+
+/************************************************************************/
+/*                            TIFFClose()                               */
+/************************************************************************/
+
+/**
+ * Close a previously opened TIFF file.
+ *
+ * TIFFClose closes a file that was previously opened with TIFFOpen().
+ * Any buffered data are flushed to the file, including the contents of
+ * the current directory (if modified); and all resources are reclaimed.
+ * 
+ * @param tif A TIFF pointer.
+ */
+
+void
+TIFFClose(TIFF* tif)
+{
+       TIFFCloseProc closeproc = tif->tif_closeproc;
+       thandle_t fd = tif->tif_clientdata;
+
+       TIFFCleanup(tif);
+       (void) (*closeproc)(fd);
+}
+