/src/ghostpdl/tiff/libtiff/tif_close.c

Source (jump to first uncovered line)
/*
 * 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"
#include <string.h>

/************************************************************************/
/*                            TIFFCleanup()                             */
/************************************************************************/

/**
 * Auxiliary function to free the TIFF structure. Given structure will be
 * completely 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)
{
  /*
         * 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_t 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_t 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()                               */
/************************************************************************/

/**
 * 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);
}

/* vim: set ts=8 sts=8 sw=8 noet: */

/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 8
 * fill-column: 78
 * End:
 */

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Copyright (c) 1988-1997 Sam Leffler
3		* Copyright (c) 1991-1997 Silicon Graphics, Inc.
4		*
5		* Permission to use, copy, modify, distribute, and sell this software and
6		* its documentation for any purpose is hereby granted without fee, provided
7		* that (i) the above copyright notices and this permission notice appear in
8		* all copies of the software and related documentation, and (ii) the names of
9		* Sam Leffler and Silicon Graphics may not be used in any advertising or
10		* publicity relating to the software without the specific, prior written
11		* permission of Sam Leffler and Silicon Graphics.
12		*
13		* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
14		* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
15		* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
16		*
17		* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
18		* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
19		* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
20		* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
21		* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
22		* OF THIS SOFTWARE.
23		*/
24
25		/*
26		* TIFF Library.
27		*/
28		#include "tiffiop.h"
29		#include <string.h>
30
31		/************************************************************************/
32		/* TIFFCleanup() */
33		/************************************************************************/
34
35		/**
36		* Auxiliary function to free the TIFF structure. Given structure will be
37		* completely freed, so you should save opened file handle and pointer
38		* to the close procedure in external variables before calling
39		* _TIFFCleanup(), if you will need these ones to close the file.
40		*
41		* @param tif A TIFF pointer.
42		*/
43
44		void
45		TIFFCleanup(TIFF* tif)
46	2.19k	{
47		/*
48		* Flush buffered data and directory (if dirty).
49		*/
50	2.19k	if (tif->tif_mode != O_RDONLY)
51	2.19k	TIFFFlush(tif);
52	2.19k	(*tif->tif_cleanup)(tif);
53	2.19k	TIFFFreeDirectory(tif);
54
55	2.19k	if (tif->tif_dirlist)
56	0	_TIFFfree(tif->tif_dirlist);
57
58		/*
59		* Clean up client info links.
60		*/
61	2.19k	while( tif->tif_clientinfo )
62	0	{
63	0	TIFFClientInfoLink *psLink = tif->tif_clientinfo;
64
65	0	tif->tif_clientinfo = psLink->next;
66	0	_TIFFfree( psLink->name );
67	0	_TIFFfree( psLink );
68	0	}
69
70	2.19k	if (tif->tif_rawdata && (tif->tif_flags&TIFF_MYBUFFER))
71	0	_TIFFfree(tif->tif_rawdata);
72	2.19k	if (isMapped(tif))
73	0	TIFFUnmapFileContents(tif, tif->tif_base, (toff_t)tif->tif_size);
74
75		/*
76		* Clean up custom fields.
77		*/
78	2.19k	if (tif->tif_fields && tif->tif_nfields > 0) {
79	2.19k	uint32_t i;
80
81	335k	for (i = 0; i < tif->tif_nfields; i++) {
82	333k	TIFFField *fld = tif->tif_fields[i];
83	333k	if (fld->field_bit == FIELD_CUSTOM &&
84	333k	strncmp("Tag ", fld->field_name, 4) == 0) {
85	0	_TIFFfree(fld->field_name);
86	0	_TIFFfree(fld);
87	0	}
88	333k	}
89
90	2.19k	_TIFFfree(tif->tif_fields);
91	2.19k	}
92
93	2.19k	if (tif->tif_nfieldscompat > 0) {
94	0	uint32_t i;
95
96	0	for (i = 0; i < tif->tif_nfieldscompat; i++) {
97	0	if (tif->tif_fieldscompat[i].allocated_size)
98	0	_TIFFfree(tif->tif_fieldscompat[i].fields);
99	0	}
100	0	_TIFFfree(tif->tif_fieldscompat);
101	0	}
102
103	2.19k	_TIFFfree(tif);
104	2.19k	}
105
106		/************************************************************************/
107		/* TIFFClose() */
108		/************************************************************************/
109
110		/**
111		* Close a previously opened TIFF file.
112		*
113		* TIFFClose closes a file that was previously opened with TIFFOpen().
114		* Any buffered data are flushed to the file, including the contents of
115		* the current directory (if modified); and all resources are reclaimed.
116		*
117		* @param tif A TIFF pointer.
118		*/
119
120		void
121		TIFFClose(TIFF* tif)
122	0	{
123	0	TIFFCloseProc closeproc = tif->tif_closeproc;
124	0	thandle_t fd = tif->tif_clientdata;
125
126	0	TIFFCleanup(tif);
127	0	(void) (*closeproc)(fd);
128	0	}
129
130		/* vim: set ts=8 sts=8 sw=8 noet: */
131
132		/*
133		* Local Variables:
134		* mode: c
135		* c-basic-offset: 8
136		* fill-column: 78
137		* End:
138		*/

Coverage Report

Created: 2022-10-31 07:00