1 /* $Header: /cvs/maptools/cvsroot/libtiff/libtiff/tif_warning.c,v 1.4 2017-07-04 12:54:42 erouault 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 _TIFFwarningHandlerExt = NULL;
33 
34 TIFFErrorHandler
TIFFSetWarningHandler(TIFFErrorHandler handler)35 TIFFSetWarningHandler(TIFFErrorHandler handler)
36 {
37 	TIFFErrorHandler prev = _TIFFwarningHandler;
38 	_TIFFwarningHandler = handler;
39 	return (prev);
40 }
41 
42 TIFFErrorHandlerExt
TIFFSetWarningHandlerExt(TIFFErrorHandlerExt handler)43 TIFFSetWarningHandlerExt(TIFFErrorHandlerExt handler)
44 {
45 	TIFFErrorHandlerExt prev = _TIFFwarningHandlerExt;
46 	_TIFFwarningHandlerExt = handler;
47 	return (prev);
48 }
49 
50 void
TIFFWarning(const char * module,const char * fmt,...)51 TIFFWarning(const char* module, const char* fmt, ...)
52 {
53 	va_list ap;
54 	if (_TIFFwarningHandler) {
55 		va_start(ap, fmt);
56 		(*_TIFFwarningHandler)(module, fmt, ap);
57 		va_end(ap);
58 	}
59 	if (_TIFFwarningHandlerExt) {
60 		va_start(ap, fmt);
61 		(*_TIFFwarningHandlerExt)(0, module, fmt, ap);
62 		va_end(ap);
63 	}
64 }
65 
66 void
TIFFWarningExt(thandle_t fd,const char * module,const char * fmt,...)67 TIFFWarningExt(thandle_t fd, const char* module, const char* fmt, ...)
68 {
69 	va_list ap;
70 	if (_TIFFwarningHandler) {
71 		va_start(ap, fmt);
72 		(*_TIFFwarningHandler)(module, fmt, ap);
73 		va_end(ap);
74 	}
75 	if (_TIFFwarningHandlerExt) {
76 		va_start(ap, fmt);
77 		(*_TIFFwarningHandlerExt)(fd, module, fmt, ap);
78 		va_end(ap);
79 	}
80 }
81 
82 
83 /*
84  * Local Variables:
85  * mode: c
86  * c-basic-offset: 8
87  * fill-column: 78
88  * End:
89  */
90