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

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Revision 65 - (show annotations)
Fri Dec 15 01:16:43 2000 UTC (19 years, 6 months ago) by frodo
File MIME type: text/plain
File size: 3403 byte(s)
(Frodo) First typos eliminated. Word files seem to work now. Need to test
        other types.

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 <stdarg.h>
22 #include <stdio.h>
23 #include <stdlib.h>
24
25 #include "data.h"
26 #include "error.h"
27
28 static void psiconv_default_error_handler(int kind, psiconv_u32 off,
29 const char *message)
30 {
31 fprintf(stderr,"%s\n",message);
32 }
33
34 int psiconv_verbosity = PSICONV_VERB_WARN;
35
36 psiconv_error_handler_t psiconv_error_handler = psiconv_default_error_handler;
37
38
39 #define MAX_MESSAGE 160
40
41 void psiconv_fatal(int level, psiconv_u32 off, const char *format,...)
42 {
43 char buffer[MAX_MESSAGE];
44 va_list ap;
45 size_t curlen;
46
47 va_start(ap,format);
48 snprintf(buffer,MAX_MESSAGE,"Fatal error (offset %08x): ",off);
49 curlen = strlen(buffer);
50
51 vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
52 psiconv_error_handler(PSICONV_VERB_FATAL,off,buffer);
53 va_end(ap);
54
55 exit(1);
56 }
57
58 void psiconv_warn(int level, psiconv_u32 off, const char *format,...)
59 {
60 char buffer[MAX_MESSAGE];
61 va_list ap;
62 size_t curlen;
63
64 va_start(ap,format);
65
66 if (psiconv_verbosity >= PSICONV_VERB_WARN) {
67 snprintf(buffer,MAX_MESSAGE,"WARNING (offset %08x): ",off);
68 curlen = strlen(buffer);
69
70 vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
71 psiconv_error_handler(PSICONV_VERB_WARN,off,buffer);
72 }
73 va_end(ap);
74 }
75
76 void psiconv_progress(int level, psiconv_u32 off, const char *format,...)
77 {
78 char buffer[MAX_MESSAGE];
79 va_list ap;
80 size_t curlen;
81 int i;
82
83 va_start(ap,format);
84 if (psiconv_verbosity >= PSICONV_VERB_PROGRESS) {
85 snprintf(buffer,MAX_MESSAGE,"%08x ",off);
86 curlen = strlen(buffer);
87
88 for (i = 0; (i < level) && (i+curlen+3 < MAX_MESSAGE); i++)
89 buffer[i+curlen] = '=';
90 curlen += i;
91
92 buffer[curlen] = '>';
93 buffer[curlen+1] = ' ';
94 buffer[curlen+2] = '\0';
95 curlen += 2;
96
97 vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
98
99 psiconv_error_handler(PSICONV_VERB_PROGRESS,off,buffer);
100 }
101
102 va_end(ap);
103 }
104
105
106 void psiconv_debug(int level, psiconv_u32 off, const char *format,...)
107 {
108 char buffer[MAX_MESSAGE];
109 va_list ap;
110 size_t curlen;
111 int i;
112
113 va_start(ap,format);
114 if (psiconv_verbosity >= PSICONV_VERB_DEBUG) {
115 snprintf(buffer,MAX_MESSAGE,"%08x ",off);
116 curlen = strlen(buffer);
117
118 for (i = 0; (i < level) && (i+curlen+3 < MAX_MESSAGE); i++)
119 buffer[i+curlen] = '-';
120 curlen += i;
121
122 buffer[curlen] = '>';
123 buffer[curlen+1] = ' ';
124 buffer[curlen+2] = '\0';
125 curlen += 2;
126
127 vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
128
129 psiconv_error_handler(PSICONV_VERB_DEBUG,off,buffer);
130 }
131 va_end(ap);
132 }

frodo@frodo.looijaard.name
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