lib/psiconv/error.c

/*
    error.c - Part of psiconv, a PSION 5 file formats converter
    Copyright (c) 1999, 2000  Frodo Looijaard <frodol@dds.nl>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "config.h"
#include "compat.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "error.h"
#include "config.h"

#ifdef DMALLOC
#include <dmalloc.h>
#endif

static void psiconv_default_error_handler(int kind, psiconv_u32 off, 
                                          const char *message)
{
  fprintf(stderr,"%s\n",message);
}

#define MAX_MESSAGE 160

void psiconv_fatal(psiconv_config config, int level, psiconv_u32 off,
                   const char *format,...)
{
  char buffer[MAX_MESSAGE];
  va_list ap;
  size_t curlen;

  va_start(ap,format);
  snprintf(buffer,MAX_MESSAGE,"Fatal error (offset %08x): ",off);
  curlen = strlen(buffer);

  vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
  if (config->error_handler) 
    config->error_handler(PSICONV_VERB_FATAL,off,buffer);
  else
    psiconv_default_error_handler(PSICONV_VERB_FATAL,off,buffer);
  va_end(ap);

  exit(1);
}

void psiconv_warn(psiconv_config config, int level, psiconv_u32 off,
                  const char *format,...)
{
  char buffer[MAX_MESSAGE];
  va_list ap;
  size_t curlen;

  va_start(ap,format);

  if (config->verbosity >= PSICONV_VERB_WARN) {
    snprintf(buffer,MAX_MESSAGE,"WARNING (offset %08x): ",off);
    curlen = strlen(buffer);

    vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
    if (config->error_handler) 
      config->error_handler(PSICONV_VERB_WARN,off,buffer);
    else
      psiconv_default_error_handler(PSICONV_VERB_WARN,off,buffer);
  }
  va_end(ap);
}

void psiconv_progress(psiconv_config config,int level, psiconv_u32 off,
                      const char *format,...)
{
  char buffer[MAX_MESSAGE];
  va_list ap;
  size_t curlen;
  int i;

  va_start(ap,format);
  if (config->verbosity >= PSICONV_VERB_PROGRESS) {
    snprintf(buffer,MAX_MESSAGE,"%08x ",off);
    curlen = strlen(buffer);

    for (i = 0; (i < level) && (i+curlen+3 < MAX_MESSAGE); i++)
      buffer[i+curlen] = '=';
    curlen += i;
  
    buffer[curlen] = '>';
    buffer[curlen+1] = ' ';
    buffer[curlen+2] = '\0';
    curlen += 2;

    vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);

    if (config->error_handler)
      config->error_handler(PSICONV_VERB_PROGRESS,off,buffer);
    else
      psiconv_default_error_handler(PSICONV_VERB_PROGRESS,off,buffer);
  }

  va_end(ap);
}


void psiconv_debug(psiconv_config config, int level, psiconv_u32 off,
                   const char *format,...)
{
  char buffer[MAX_MESSAGE];
  va_list ap;
  size_t curlen;
  int i;

  va_start(ap,format);
  if (config->verbosity >= PSICONV_VERB_DEBUG) {
    snprintf(buffer,MAX_MESSAGE,"%08x ",off);
    curlen = strlen(buffer);

    for (i = 0; (i < level) && (i+curlen+3 < MAX_MESSAGE); i++)
      buffer[i+curlen] = '-';
    curlen += i;
  
    buffer[curlen] = '>';
    buffer[curlen+1] = ' ';
    buffer[curlen+2] = '\0';
    curlen += 2;

    vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);

    if (config->error_handler)
      config->error_handler(PSICONV_VERB_DEBUG,off,buffer);
    else
      psiconv_default_error_handler(PSICONV_VERB_DEBUG,off,buffer);
  }
  va_end(ap);
}
1	frodo	62	/*
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	frodo	71	#include "compat.h"
22	frodo	62	#include <stdarg.h>
23			#include <stdio.h>
24			#include <stdlib.h>
25	frodo	168	#include <string.h>
26	frodo	62
27			#include "error.h"
28	frodo	168	#include "config.h"
29	frodo	62
30	frodo	142	#ifdef DMALLOC
31			#include <dmalloc.h>
32			#endif
33
34	frodo	62	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			#define MAX_MESSAGE 160
41
42	frodo	168	void psiconv_fatal(psiconv_config config, int level, psiconv_u32 off,
43			const char *format,...)
44	frodo	62	{
45			char buffer[MAX_MESSAGE];
46			va_list ap;
47			size_t curlen;
48
49			va_start(ap,format);
50			snprintf(buffer,MAX_MESSAGE,"Fatal error (offset %08x): ",off);
51			curlen = strlen(buffer);
52
53			vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
54	frodo	173	if (config->error_handler)
55			config->error_handler(PSICONV_VERB_FATAL,off,buffer);
56			else
57			psiconv_default_error_handler(PSICONV_VERB_FATAL,off,buffer);
58	frodo	62	va_end(ap);
59
60			exit(1);
61			}
62
63	frodo	168	void psiconv_warn(psiconv_config config, int level, psiconv_u32 off,
64			const char *format,...)
65	frodo	62	{
66			char buffer[MAX_MESSAGE];
67			va_list ap;
68			size_t curlen;
69
70			va_start(ap,format);
71
72	frodo	168	if (config->verbosity >= PSICONV_VERB_WARN) {
73	frodo	62	snprintf(buffer,MAX_MESSAGE,"WARNING (offset %08x): ",off);
74			curlen = strlen(buffer);
75
76			vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
77	frodo	173	if (config->error_handler)
78			config->error_handler(PSICONV_VERB_WARN,off,buffer);
79			else
80			psiconv_default_error_handler(PSICONV_VERB_WARN,off,buffer);
81	frodo	62	}
82			va_end(ap);
83			}
84
85	frodo	168	void psiconv_progress(psiconv_config config,int level, psiconv_u32 off,
86			const char *format,...)
87	frodo	62	{
88			char buffer[MAX_MESSAGE];
89			va_list ap;
90			size_t curlen;
91			int i;
92
93			va_start(ap,format);
94	frodo	168	if (config->verbosity >= PSICONV_VERB_PROGRESS) {
95	frodo	62	snprintf(buffer,MAX_MESSAGE,"%08x ",off);
96			curlen = strlen(buffer);
97
98			for (i = 0; (i < level) && (i+curlen+3 < MAX_MESSAGE); i++)
99			buffer[i+curlen] = '=';
100			curlen += i;
101
102			buffer[curlen] = '>';
103			buffer[curlen+1] = ' ';
104			buffer[curlen+2] = '\0';
105			curlen += 2;
106
107			vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
108
109	frodo	173	if (config->error_handler)
110			config->error_handler(PSICONV_VERB_PROGRESS,off,buffer);
111			else
112			psiconv_default_error_handler(PSICONV_VERB_PROGRESS,off,buffer);
113	frodo	62	}
114	frodo	65
115	frodo	62	va_end(ap);
116			}
117
118
119	frodo	168	void psiconv_debug(psiconv_config config, int level, psiconv_u32 off,
120			const char *format,...)
121	frodo	62	{
122			char buffer[MAX_MESSAGE];
123			va_list ap;
124			size_t curlen;
125			int i;
126
127			va_start(ap,format);
128	frodo	168	if (config->verbosity >= PSICONV_VERB_DEBUG) {
129	frodo	62	snprintf(buffer,MAX_MESSAGE,"%08x ",off);
130			curlen = strlen(buffer);
131
132			for (i = 0; (i < level) && (i+curlen+3 < MAX_MESSAGE); i++)
133			buffer[i+curlen] = '-';
134			curlen += i;
135
136			buffer[curlen] = '>';
137			buffer[curlen+1] = ' ';
138			buffer[curlen+2] = '\0';
139			curlen += 2;
140
141			vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
142
143	frodo	173	if (config->error_handler)
144			config->error_handler(PSICONV_VERB_DEBUG,off,buffer);
145			else
146			psiconv_default_error_handler(PSICONV_VERB_DEBUG,off,buffer);
147	frodo	62	}
148			va_end(ap);
149			}
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