src/tiff/tif_close.c

   1 /* $Header$ */
   2
   3 /*
   4  * Copyright (c) 1988-1997 Sam Leffler
   5  * Copyright (c) 1991-1997 Silicon Graphics, Inc.
   6  *
   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.
  14  *
  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.
  18  *
  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
  24  * OF THIS SOFTWARE.
  25  */
  26
  27 /*
  28  * TIFF Library.
  29  */
  30 #include "tiffiop.h"
  31
  32 void
  33 TIFFClose(TIFF* tif)
  34 {
  35     if (tif->tif_mode != O_RDONLY)
  36         /*
  37          * Flush buffered data and directory (if dirty).
  38          */
  39         TIFFFlush(tif);
  40     (*tif->tif_cleanup)(tif);
  41     TIFFFreeDirectory(tif);
  42
  43     if (tif->tif_dirlist)
  44         _TIFFfree(tif->tif_dirlist);
  45
  46     /* Clean up client info links */
  47     while( tif->tif_clientinfo )
  48     {
  49         TIFFClientInfoLink *link = tif->tif_clientinfo;
  50
  51         tif->tif_clientinfo = link->next;
  52         _TIFFfree( link->name );
  53         _TIFFfree( link );
  54     }
  55
  56     if (tif->tif_rawdata && (tif->tif_flags&TIFF_MYBUFFER))
  57         _TIFFfree(tif->tif_rawdata);
  58     if (isMapped(tif))
  59         TIFFUnmapFileContents(tif, tif->tif_base, tif->tif_size);
  60     (void) TIFFCloseFile(tif);
  61     if (tif->tif_nfields > 0)
  62     {
  63         int  i;
  64
  65         for (i = 0; i < tif->tif_nfields; i++)
  66         {
  67             TIFFFieldInfo *fld = tif->tif_fieldinfo[i];
  68             if (fld->field_bit == FIELD_CUSTOM &&
  69                 strncmp("Tag ", fld->field_name, 4) == 0)
  70             {
  71                 _TIFFfree(fld->field_name);
  72                 _TIFFfree(fld);
  73             }
  74         }
  75
  76         _TIFFfree(tif->tif_fieldinfo);
  77     }
  78
  79     _TIFFfree(tif);
  80 }