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 TIFFErrorHandlerExt _TIFFerrorHandlerExt = NULL;
33
34 TIFFErrorHandler
35 TEXPORT
TIFFSetErrorHandler(TIFFErrorHandler handler)36 TEXPORT TIFFSetErrorHandler(TIFFErrorHandler handler)
37 {
38 TIFFErrorHandler prev = _TIFFerrorHandler;
39 _TIFFerrorHandler = handler;
40 return (prev);
41 }
42
43 TIFFErrorHandlerExt
44 TEXPORT
TIFFSetErrorHandlerExt(TIFFErrorHandlerExt handler)45 TIFFSetErrorHandlerExt(TIFFErrorHandlerExt handler)
46 {
47 TIFFErrorHandlerExt prev = _TIFFerrorHandlerExt;
48 _TIFFerrorHandlerExt = handler;
49 return (prev);
50 }
51
52 void
TIFFError(const char * module,const char * fmt,...)53 TIFFError(const char* module, const char* fmt, ...)
54 {
55 va_list ap;
56 va_start(ap, fmt);
57 if (_TIFFerrorHandler)
58 (*_TIFFerrorHandler)(module, fmt, ap);
59 if (_TIFFerrorHandlerExt)
60 (*_TIFFerrorHandlerExt)(0, module, fmt, ap);
61 va_end(ap);
62 }
63
64 void
TIFFErrorExt(thandle_t fd,const char * module,const char * fmt,...)65 TIFFErrorExt(thandle_t fd, const char* module, const char* fmt, ...)
66 {
67 va_list ap;
68 va_start(ap, fmt);
69 if (_TIFFerrorHandler)
70 (*_TIFFerrorHandler)(module, fmt, ap);
71 if (_TIFFerrorHandlerExt)
72 (*_TIFFerrorHandlerExt)(fd, module, fmt, ap);
73 va_end(ap);
74 }
75
76