src/tiff/libtiff/tif_error.c

   1 /* $Header: /cvs/maptools/cvsroot/libtiff/libtiff/tif_error.c,v 1.4 2005/12/23 01:18:59 joris Exp $ */
   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 TIFFErrorHandlerExt _TIFFerrorHandlerExt = NULL;
  33
  34 TIFFErrorHandler
  35 TIFFSetErrorHandler(TIFFErrorHandler handler)
  36 {
  37         TIFFErrorHandler prev = _TIFFerrorHandler;
  38         _TIFFerrorHandler = handler;
  39         return (prev);
  40 }
  41
  42 TIFFErrorHandlerExt
  43 TIFFSetErrorHandlerExt(TIFFErrorHandlerExt handler)
  44 {
  45         TIFFErrorHandlerExt prev = _TIFFerrorHandlerExt;
  46         _TIFFerrorHandlerExt = handler;
  47         return (prev);
  48 }
  49
  50 void
  51 TIFFError(const char* module, const char* fmt, ...)
  52 {
  53         va_list ap;
  54         va_start(ap, fmt);
  55         if (_TIFFerrorHandler)
  56                 (*_TIFFerrorHandler)(module, fmt, ap);
  57         if (_TIFFerrorHandlerExt)
  58                 (*_TIFFerrorHandlerExt)(0, module, fmt, ap);
  59         va_end(ap);
  60 }
  61
  62 void
  63 TIFFErrorExt(thandle_t fd, const char* module, const char* fmt, ...)
  64 {
  65         va_list ap;
  66         va_start(ap, fmt);
  67         if (_TIFFerrorHandler)
  68                 (*_TIFFerrorHandler)(module, fmt, ap);
  69         if (_TIFFerrorHandlerExt)
  70                 (*_TIFFerrorHandlerExt)(fd, module, fmt, ap);
  71         va_end(ap);
  72 }
  73