1 files changed, 126 insertions, 0 deletions
diff --git a/tiff/libtiff/tif_close.c b/tiff/libtiff/tif_close.c
new file mode 100644
index 0000000..02591ba
--- /dev/null
+++ b/tiff/libtiff/tif_close.c
@@ -0,0 +1,126 @@
+/* $Id: tif_close.c,v 1.10.2.1 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.
+ */
+#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)
+	{
+		size_t  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);
+}
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */