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/* Audacious - Cross-platform multimedia player
* Copyright (C) 2005-2007 Audacious development team
*
* Based on BMP:
* Copyright (C) 2003-2004 BMP development team
*
* 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; under version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses>.
*
* The Audacious team does not consider modular code linking to
* Audacious or using our public API to be a derived work.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "logger.h"
#include <glib.h>
#include <glib/gi18n.h>
#include <glib/gprintf.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <time.h>
#include "main.h"
#define LOG_ALL_LEVELS \
(G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION)
struct _LogHandler {
gchar *domain;
GLogLevelFlags level;
guint id;
};
typedef struct _LogHandler LogHandler;
static FILE *aud_log_file = NULL;
G_LOCK_DEFINE_STATIC(aud_log_file);
static LogHandler log_handlers[] = {
{NULL, LOG_ALL_LEVELS, 0},
{"Glib", LOG_ALL_LEVELS, 0},
{"GThread", LOG_ALL_LEVELS, 0},
{"Gtk", LOG_ALL_LEVELS, 0}
};
static guint log_handler_count = G_N_ELEMENTS(log_handlers);
static const gchar *
get_timestamp_str(void)
{
time_t current_time = time(NULL);
return ctime(¤t_time);
}
static size_t
get_filesize(const gchar *filename)
{
struct stat info;
if (stat(filename, &info))
return 0;
return info.st_size;
}
static void
log_to_file(const gchar * domain, GLogLevelFlags level,
const gchar * message, gpointer data)
{
FILE *file = (FILE *) data;
if (!file) {
g_printerr(G_STRLOC ": file is NULL!\n");
return;
}
G_LOCK(aud_log_file);
if (domain)
g_fprintf(file, "(%s) ", domain);
if (message)
g_fprintf(file, "%s\n", message);
else
g_fprintf(file, "message is NULL!\n");
fflush(file);
G_UNLOCK(aud_log_file);
}
gboolean
aud_logger_start(const gchar * filename)
{
guint i;
g_return_val_if_fail(filename != NULL, FALSE);
/* truncate file when size limit is reached */
if (get_filesize(filename) < BMP_LOGGER_FILE_MAX_SIZE)
aud_log_file = fopen(filename, "at");
else
aud_log_file = fopen(filename, "w+t");
if (!aud_log_file) {
g_printerr(_("Unable to create log file (%s)!\n"), filename);
return FALSE;
}
for (i = 0; i < log_handler_count; i++) {
log_handlers[i].id = g_log_set_handler(log_handlers[i].domain,
log_handlers[i].level,
log_to_file, aud_log_file);
}
g_message("\n** LOGGING STARTED AT %s", get_timestamp_str());
return TRUE;
}
void
aud_logger_stop(void)
{
guint i;
if (!aud_log_file)
return;
g_message("\n** LOGGING STOPPED AT %s", get_timestamp_str());
for (i = 0; i < log_handler_count; i++)
g_log_remove_handler(log_handlers[i].domain, log_handlers[i].id);
fclose(aud_log_file);
aud_log_file = NULL;
}
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