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