tif_close.c

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/*
 * 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 <precomp.h>
//#include <string.h>
 
/************************************************************************/
/*                            TIFFCleanup()                             */
/************************************************************************/
 
void
TIFFCleanup(TIFF* tif)
{
    /*
         * Flush buffered data and directory (if dirty).
         */
    if (tif->tif_mode != O_RDONLY)
        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 *psLink = tif->tif_clientinfo;
 
        tif->tif_clientinfo = psLink->next;
        _TIFFfree( psLink->name );
        _TIFFfree( psLink );
    }
 
    if (tif->tif_rawdata && (tif->tif_flags&TIFF_MYBUFFER))
        _TIFFfree(tif->tif_rawdata);
    if (isMapped(tif))
        TIFFUnmapFileContents(tif, tif->tif_base, (toff_t)tif->tif_size);
 
    /*
         * Clean up custom fields.
         */
    if (tif->tif_fields && tif->tif_nfields > 0) {
        uint32 i;
 
        for (i = 0; i < tif->tif_nfields; i++) {
            TIFFField *fld = tif->tif_fields[i];
            if (fld->field_bit == FIELD_CUSTOM &&
                strncmp("Tag ", fld->field_name, 4) == 0) {
                _TIFFfree(fld->field_name);
                _TIFFfree(fld);
            }
        }
 
        _TIFFfree(tif->tif_fields);
    }
 
        if (tif->tif_nfieldscompat > 0) {
                uint32 i;
 
                for (i = 0; i < tif->tif_nfieldscompat; i++) {
                        if (tif->tif_fieldscompat[i].allocated_size)
                                _TIFFfree(tif->tif_fieldscompat[i].fields);
                }
                _TIFFfree(tif->tif_fieldscompat);
        }
 
    _TIFFfree(tif);
}
 
/************************************************************************/
/*                            TIFFClose()                               */
/************************************************************************/
 
void
TIFFClose(TIFF* tif)
{
    TIFFCloseProc closeproc = tif->tif_closeproc;
    thandle_t fd = tif->tif_clientdata;
 
    TIFFCleanup(tif);
    (void) (*closeproc)(fd);
}
 
/* vim: set ts=8 sts=8 sw=8 noet: */
 
/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 8
 * fill-column: 78
 * End:
 */