/[public]/psiconv/trunk/lib/psiconv/error.c
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Contents of /psiconv/trunk/lib/psiconv/error.c

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Revision 168 - (show annotations)
Tue Nov 25 17:57:05 2003 UTC (20 years, 4 months ago) by frodo
File MIME type: text/plain
File size: 3614 byte(s)
(Frodo) config stuff and image generation stuff

* All parse and generate functions have a new config parameter
* New files configuration.[ch] in the psiconv lib
* Some image generation stuff (not ready, but won't do any harm)

1 /*
2 error.c - Part of psiconv, a PSION 5 file formats converter
3 Copyright (c) 1999, 2000 Frodo Looijaard <frodol@dds.nl>
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19
20 #include "config.h"
21 #include "compat.h"
22 #include <stdarg.h>
23 #include <stdio.h>
24 #include <stdlib.h>
25 #include <string.h>
26
27 #include "error.h"
28 #include "config.h"
29
30 #ifdef DMALLOC
31 #include <dmalloc.h>
32 #endif
33
34 static void psiconv_default_error_handler(int kind, psiconv_u32 off,
35 const char *message)
36 {
37 fprintf(stderr,"%s\n",message);
38 }
39
40 psiconv_error_handler_t psiconv_error_handler = psiconv_default_error_handler;
41
42
43 #define MAX_MESSAGE 160
44
45 void psiconv_fatal(psiconv_config config, int level, psiconv_u32 off,
46 const char *format,...)
47 {
48 char buffer[MAX_MESSAGE];
49 va_list ap;
50 size_t curlen;
51
52 va_start(ap,format);
53 snprintf(buffer,MAX_MESSAGE,"Fatal error (offset %08x): ",off);
54 curlen = strlen(buffer);
55
56 vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
57 psiconv_error_handler(PSICONV_VERB_FATAL,off,buffer);
58 va_end(ap);
59
60 exit(1);
61 }
62
63 void psiconv_warn(psiconv_config config, int level, psiconv_u32 off,
64 const char *format,...)
65 {
66 char buffer[MAX_MESSAGE];
67 va_list ap;
68 size_t curlen;
69
70 va_start(ap,format);
71
72 if (config->verbosity >= PSICONV_VERB_WARN) {
73 snprintf(buffer,MAX_MESSAGE,"WARNING (offset %08x): ",off);
74 curlen = strlen(buffer);
75
76 vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
77 psiconv_error_handler(PSICONV_VERB_WARN,off,buffer);
78 }
79 va_end(ap);
80 }
81
82 void psiconv_progress(psiconv_config config,int level, psiconv_u32 off,
83 const char *format,...)
84 {
85 char buffer[MAX_MESSAGE];
86 va_list ap;
87 size_t curlen;
88 int i;
89
90 va_start(ap,format);
91 if (config->verbosity >= PSICONV_VERB_PROGRESS) {
92 snprintf(buffer,MAX_MESSAGE,"%08x ",off);
93 curlen = strlen(buffer);
94
95 for (i = 0; (i < level) && (i+curlen+3 < MAX_MESSAGE); i++)
96 buffer[i+curlen] = '=';
97 curlen += i;
98
99 buffer[curlen] = '>';
100 buffer[curlen+1] = ' ';
101 buffer[curlen+2] = '\0';
102 curlen += 2;
103
104 vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
105
106 psiconv_error_handler(PSICONV_VERB_PROGRESS,off,buffer);
107 }
108
109 va_end(ap);
110 }
111
112
113 void psiconv_debug(psiconv_config config, int level, psiconv_u32 off,
114 const char *format,...)
115 {
116 char buffer[MAX_MESSAGE];
117 va_list ap;
118 size_t curlen;
119 int i;
120
121 va_start(ap,format);
122 if (config->verbosity >= PSICONV_VERB_DEBUG) {
123 snprintf(buffer,MAX_MESSAGE,"%08x ",off);
124 curlen = strlen(buffer);
125
126 for (i = 0; (i < level) && (i+curlen+3 < MAX_MESSAGE); i++)
127 buffer[i+curlen] = '-';
128 curlen += i;
129
130 buffer[curlen] = '>';
131 buffer[curlen+1] = ' ';
132 buffer[curlen+2] = '\0';
133 curlen += 2;
134
135 vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
136
137 psiconv_error_handler(PSICONV_VERB_DEBUG,off,buffer);
138 }
139 va_end(ap);
140 }

frodo@frodo.looijaard.name
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