| /* |
| * 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 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() */ |
| /************************************************************************/ |
| |
| /** |
| * 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: |
| */ |