lib/psiconv/error.c

/*
    error.c - Part of psiconv, a PSION 5 file formats converter
    Copyright (c) 1999-2014  Frodo Looijaard <frodo@frodo.looijaard.name>

    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"

#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 1024

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_error(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_ERROR) {
    snprintf(buffer,MAX_MESSAGE,"ERROR (offset %08x): ",off);
    curlen = strlen(buffer);

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

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	frodo	351	Copyright (c) 1999-2014 Frodo Looijaard <frodo@frodo.looijaard.name>
4	frodo	62
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
29	frodo	142	#ifdef DMALLOC
30			#include <dmalloc.h>
31			#endif
32
33	frodo	62	static void psiconv_default_error_handler(int kind, psiconv_u32 off,
34			const char *message)
35			{
36			fprintf(stderr,"%s\n",message);
37			}
38
39	frodo	217	#define MAX_MESSAGE 1024
40	frodo	62
41	frodo	168	void psiconv_fatal(psiconv_config config, int level, psiconv_u32 off,
42			const char *format,...)
43	frodo	62	{
44			char buffer[MAX_MESSAGE];
45			va_list ap;
46			size_t curlen;
47
48			va_start(ap,format);
49			snprintf(buffer,MAX_MESSAGE,"Fatal error (offset %08x): ",off);
50			curlen = strlen(buffer);
51
52			vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
53	frodo	173	if (config->error_handler)
54			config->error_handler(PSICONV_VERB_FATAL,off,buffer);
55			else
56			psiconv_default_error_handler(PSICONV_VERB_FATAL,off,buffer);
57	frodo	62	va_end(ap);
58
59			exit(1);
60			}
61
62	frodo	184	void psiconv_error(psiconv_config config, int level, psiconv_u32 off,
63			const char *format,...)
64			{
65			char buffer[MAX_MESSAGE];
66			va_list ap;
67			size_t curlen;
68
69			va_start(ap,format);
70
71			if (config->verbosity >= PSICONV_VERB_ERROR) {
72			snprintf(buffer,MAX_MESSAGE,"ERROR (offset %08x): ",off);
73			curlen = strlen(buffer);
74
75			vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
76			if (config->error_handler)
77			config->error_handler(PSICONV_VERB_ERROR,off,buffer);
78			else
79			psiconv_default_error_handler(PSICONV_VERB_ERROR,off,buffer);
80			}
81			va_end(ap);
82			}
83
84	frodo	168	void psiconv_warn(psiconv_config config, int level, psiconv_u32 off,
85			const char *format,...)
86	frodo	62	{
87			char buffer[MAX_MESSAGE];
88			va_list ap;
89			size_t curlen;
90
91			va_start(ap,format);
92
93	frodo	168	if (config->verbosity >= PSICONV_VERB_WARN) {
94	frodo	62	snprintf(buffer,MAX_MESSAGE,"WARNING (offset %08x): ",off);
95			curlen = strlen(buffer);
96
97			vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
98	frodo	173	if (config->error_handler)
99			config->error_handler(PSICONV_VERB_WARN,off,buffer);
100			else
101			psiconv_default_error_handler(PSICONV_VERB_WARN,off,buffer);
102	frodo	62	}
103			va_end(ap);
104			}
105
106	frodo	168	void psiconv_progress(psiconv_config config,int level, psiconv_u32 off,
107			const char *format,...)
108	frodo	62	{
109			char buffer[MAX_MESSAGE];
110			va_list ap;
111			size_t curlen;
112			int i;
113
114			va_start(ap,format);
115	frodo	168	if (config->verbosity >= PSICONV_VERB_PROGRESS) {
116	frodo	62	snprintf(buffer,MAX_MESSAGE,"%08x ",off);
117			curlen = strlen(buffer);
118
119			for (i = 0; (i < level) && (i+curlen+3 < MAX_MESSAGE); i++)
120			buffer[i+curlen] = '=';
121			curlen += i;
122
123			buffer[curlen] = '>';
124			buffer[curlen+1] = ' ';
125			buffer[curlen+2] = '\0';
126			curlen += 2;
127
128			vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
129
130	frodo	173	if (config->error_handler)
131			config->error_handler(PSICONV_VERB_PROGRESS,off,buffer);
132			else
133			psiconv_default_error_handler(PSICONV_VERB_PROGRESS,off,buffer);
134	frodo	62	}
135	frodo	65
136	frodo	62	va_end(ap);
137			}
138
139
140	frodo	168	void psiconv_debug(psiconv_config config, int level, psiconv_u32 off,
141			const char *format,...)
142	frodo	62	{
143			char buffer[MAX_MESSAGE];
144			va_list ap;
145			size_t curlen;
146			int i;
147
148			va_start(ap,format);
149	frodo	168	if (config->verbosity >= PSICONV_VERB_DEBUG) {
150	frodo	62	snprintf(buffer,MAX_MESSAGE,"%08x ",off);
151			curlen = strlen(buffer);
152
153			for (i = 0; (i < level) && (i+curlen+3 < MAX_MESSAGE); i++)
154			buffer[i+curlen] = '-';
155			curlen += i;
156
157			buffer[curlen] = '>';
158			buffer[curlen+1] = ' ';
159			buffer[curlen+2] = '\0';
160			curlen += 2;
161
162			vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap);
163
164	frodo	173	if (config->error_handler)
165			config->error_handler(PSICONV_VERB_DEBUG,off,buffer);
166			else
167			psiconv_default_error_handler(PSICONV_VERB_DEBUG,off,buffer);
168	frodo	62	}
169			va_end(ap);
170			}
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