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/*
* Copyright (c) 2011, Raphael Manfredi
*
*----------------------------------------------------------------------
* This file is part of gtk-gnutella.
*
* gtk-gnutella 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.
*
* gtk-gnutella 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 gtk-gnutella; if not, write to the Free Software
* Foundation, Inc.:
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*----------------------------------------------------------------------
*/
/**
* @ingroup lib
* @file
*
* Glib logging remapping support.
*
* @author Raphael Manfredi
* @date 2011
*/
#include "common.h"
#include "glog.h"
#include "log.h"
#include "str.h"
#include "thread.h"
#include "override.h" /* Must be the last header included */
static gl_log_handler_t handler_cb;
static void *handler_data;
/**
* Record logging handler.
*/
void
gl_log_set_handler(gl_log_handler_t handler, void *data)
{
handler_cb = handler;
handler_data = data;
}
/**
* Log message.
*/
void
gl_logv(const char *domain, GLogLevelFlags flags, const char *fmt, va_list args)
{
static str_t *msg;
static bool logging;
if (logging) {
s_minilogv(flags | G_LOG_FLAG_RECURSION, FALSE, fmt, args);
return;
}
/*
* This call is thread-unsafe by construction, and supposed to be called
* only from the main thread. This is why it's OK to have a global
* ``logging'' variable.
*/
logging = TRUE;
if G_UNLIKELY(NULL == msg)
msg = str_new_not_leaking(0);
str_vprintf(msg, fmt, args);
if (handler_cb != NULL)
(*handler_cb)(domain, flags, str_2c(msg), handler_data);
else
s_minilog(flags, "%s", str_2c(msg));
logging = FALSE;
}
/**
* Log message.
*/
void gl_log(const char *domain, GLogLevelFlags flags, const char *format, ...)
{
va_list args;
va_start(args, format);
gl_logv(domain, flags, format, args);
va_end(args);
}
/**
* Log fata error.
*
* This routine does not return.
*/
void gl_error(const char *domain, const char *format, ...)
{
va_list args;
va_start(args, format);
gl_logv(domain, G_LOG_LEVEL_ERROR | G_LOG_FLAG_FATAL, format, args);
va_end(args);
log_abort();
}
/* vi: set ts=4 sw=4 cindent: */
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