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frodo |
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/* |
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error.c - Part of psiconv, a PSION 5 file formats converter |
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Copyright (c) 1999, 2000 Frodo Looijaard <frodol@dds.nl> |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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#include "config.h" |
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#include "compat.h" |
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#include <stdarg.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include "error.h" |
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frodo |
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#ifdef DMALLOC |
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#include <dmalloc.h> |
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#endif |
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frodo |
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static void psiconv_default_error_handler(int kind, psiconv_u32 off, |
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const char *message) |
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{ |
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fprintf(stderr,"%s\n",message); |
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} |
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int psiconv_verbosity = PSICONV_VERB_WARN; |
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psiconv_error_handler_t psiconv_error_handler = psiconv_default_error_handler; |
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#define MAX_MESSAGE 160 |
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void psiconv_fatal(int level, psiconv_u32 off, const char *format,...) |
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{ |
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char buffer[MAX_MESSAGE]; |
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va_list ap; |
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size_t curlen; |
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va_start(ap,format); |
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snprintf(buffer,MAX_MESSAGE,"Fatal error (offset %08x): ",off); |
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curlen = strlen(buffer); |
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vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap); |
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psiconv_error_handler(PSICONV_VERB_FATAL,off,buffer); |
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va_end(ap); |
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exit(1); |
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} |
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void psiconv_warn(int level, psiconv_u32 off, const char *format,...) |
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{ |
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char buffer[MAX_MESSAGE]; |
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va_list ap; |
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size_t curlen; |
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va_start(ap,format); |
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if (psiconv_verbosity >= PSICONV_VERB_WARN) { |
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snprintf(buffer,MAX_MESSAGE,"WARNING (offset %08x): ",off); |
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curlen = strlen(buffer); |
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vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap); |
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psiconv_error_handler(PSICONV_VERB_WARN,off,buffer); |
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} |
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va_end(ap); |
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} |
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void psiconv_progress(int level, psiconv_u32 off, const char *format,...) |
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{ |
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char buffer[MAX_MESSAGE]; |
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va_list ap; |
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size_t curlen; |
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int i; |
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va_start(ap,format); |
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if (psiconv_verbosity >= PSICONV_VERB_PROGRESS) { |
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snprintf(buffer,MAX_MESSAGE,"%08x ",off); |
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curlen = strlen(buffer); |
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for (i = 0; (i < level) && (i+curlen+3 < MAX_MESSAGE); i++) |
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buffer[i+curlen] = '='; |
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curlen += i; |
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buffer[curlen] = '>'; |
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buffer[curlen+1] = ' '; |
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buffer[curlen+2] = '\0'; |
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curlen += 2; |
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vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap); |
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psiconv_error_handler(PSICONV_VERB_PROGRESS,off,buffer); |
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} |
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va_end(ap); |
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} |
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void psiconv_debug(int level, psiconv_u32 off, const char *format,...) |
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{ |
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char buffer[MAX_MESSAGE]; |
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va_list ap; |
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size_t curlen; |
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int i; |
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va_start(ap,format); |
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if (psiconv_verbosity >= PSICONV_VERB_DEBUG) { |
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snprintf(buffer,MAX_MESSAGE,"%08x ",off); |
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curlen = strlen(buffer); |
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for (i = 0; (i < level) && (i+curlen+3 < MAX_MESSAGE); i++) |
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buffer[i+curlen] = '-'; |
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curlen += i; |
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buffer[curlen] = '>'; |
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buffer[curlen+1] = ' '; |
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buffer[curlen+2] = '\0'; |
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curlen += 2; |
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vsnprintf(buffer+curlen,MAX_MESSAGE-curlen,format,ap); |
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psiconv_error_handler(PSICONV_VERB_DEBUG,off,buffer); |
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} |
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va_end(ap); |
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} |