mirror of https://github.com/pbatard/rufus.git
147 lines
3.2 KiB
C
147 lines
3.2 KiB
C
/*
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Copyright (C) 2003, 2004, 2008, 2011, 2012
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Rocky Bernstein <rocky@gnu.org>
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Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
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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 3 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, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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# define __CDIO_CONFIG_H__ 1
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STDARG_H
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#include <stdarg.h>
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#endif
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#ifdef HAVE_STDIO_H
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#include <stdio.h>
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#endif
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#include <cdio/logging.h>
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#include <cdio/portable.h>
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#include "cdio_assert.h"
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cdio_log_level_t cdio_loglevel_default = CDIO_LOG_WARN;
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extern void
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cdio_default_log_handler(cdio_log_level_t level, const char message[])
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{
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switch (level)
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{
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case CDIO_LOG_ERROR:
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if (level >= cdio_loglevel_default) {
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fprintf (stderr, "**ERROR: %s\n", message);
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fflush (stderr);
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}
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exit (EXIT_FAILURE);
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break;
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case CDIO_LOG_DEBUG:
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if (level >= cdio_loglevel_default) {
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fprintf (stdout, "--DEBUG: %s\n", message);
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}
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break;
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case CDIO_LOG_WARN:
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if (level >= cdio_loglevel_default) {
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fprintf (stdout, "++ WARN: %s\n", message);
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}
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break;
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case CDIO_LOG_INFO:
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if (level >= cdio_loglevel_default) {
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fprintf (stdout, " INFO: %s\n", message);
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}
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break;
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case CDIO_LOG_ASSERT:
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if (level >= cdio_loglevel_default) {
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fprintf (stderr, "!ASSERT: %s\n", message);
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fflush (stderr);
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}
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abort ();
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break;
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default:
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cdio_assert_not_reached ();
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break;
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}
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fflush (stdout);
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}
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cdio_log_handler_t _handler = cdio_default_log_handler;
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cdio_log_handler_t
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cdio_log_set_handler(cdio_log_handler_t new_handler)
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{
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cdio_log_handler_t old_handler = _handler;
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_handler = new_handler;
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return old_handler;
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}
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static void
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cdio_logv(cdio_log_level_t level, const char format[], va_list args)
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{
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char buf[1024] = { 0, };
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static int in_recursion = 0;
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if (in_recursion)
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cdio_assert_not_reached ();
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in_recursion = 1;
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vsnprintf(buf, sizeof(buf)-1, format, args);
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_handler(level, buf);
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in_recursion = 0;
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}
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void
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cdio_log(cdio_log_level_t level, const char format[], ...)
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{
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va_list args;
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va_start (args, format);
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cdio_logv (level, format, args);
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va_end (args);
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}
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#define CDIO_LOG_TEMPLATE(level, LEVEL) \
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void \
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cdio_ ## level (const char format[], ...) \
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{ \
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va_list args; \
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va_start (args, format); \
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cdio_logv (CDIO_LOG_ ## LEVEL, format, args); \
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va_end (args); \
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}
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CDIO_LOG_TEMPLATE(debug, DEBUG)
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CDIO_LOG_TEMPLATE(info, INFO)
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CDIO_LOG_TEMPLATE(warn, WARN)
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CDIO_LOG_TEMPLATE(error, ERROR)
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#undef CDIO_LOG_TEMPLATE
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/*
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* Local variables:
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* c-file-style: "gnu"
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*/
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