[lttng-ust.git] / libust / ust-core.c

/*
 * ust-core.c
 *
 * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; only
 * version 2.1 of the License.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include <lttng/usterr-signal-safe.h>
#include <stdlib.h>

volatile enum ust_loglevel ust_loglevel;

void init_usterr(void)
{
	char *ust_debug;

	if (ust_loglevel == UST_LOGLEVEL_UNKNOWN) {
		ust_debug = getenv("UST_DEBUG");
		if (ust_debug)
			ust_loglevel = UST_LOGLEVEL_DEBUG;
		else
			ust_loglevel = UST_LOGLEVEL_NORMAL;
	}
}
Commit	Line	Data
5e96a467 MD	1	/*
	2	* ust-core.c
	3	*
	4	* Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	5	*
	6	* This library is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU Lesser General Public
	8	* License as published by the Free Software Foundation; only
	9	* version 2.1 of the License.
	10	*
	11	* This library is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* Lesser General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU Lesser General Public
	17	* License along with this library; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
4318ae1b	21	#include <lttng/usterr-signal-safe.h>
5e96a467 MD	22	#include <stdlib.h>
	23
	24	volatile enum ust_loglevel ust_loglevel;
	25
	26	void init_usterr(void)
	27	{
	28	char *ust_debug;
	29
	30	if (ust_loglevel == UST_LOGLEVEL_UNKNOWN) {
	31	ust_debug = getenv("UST_DEBUG");
	32	if (ust_debug)
	33	ust_loglevel = UST_LOGLEVEL_DEBUG;
	34	else
	35	ust_loglevel = UST_LOGLEVEL_NORMAL;
	36	}
	37	}