[lttng-ust.git] / src / common / logging.c

/*
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

#include "common/logging.h"

volatile enum lttng_ust_log_level lttng_ust_log_level;

void lttng_ust_logging_init(void)
{
	char *lttng_ust_debug;

	if (lttng_ust_log_level == LTTNG_UST_LOG_LEVEL_UNKNOWN) {
		/*
		 * This getenv is not part of lttng_ust_getenv() because it
		 * is required to print ERR() performed during getenv
		 * initialization.
		 */
		lttng_ust_debug = getenv("LTTNG_UST_DEBUG");
		if (lttng_ust_debug)
			lttng_ust_log_level = LTTNG_UST_LOG_LEVEL_DEBUG;
		else
			lttng_ust_log_level = LTTNG_UST_LOG_LEVEL_NORMAL;
	}
}
Commit	Line	Data
7df75321	1	/*
c0c0989a	2	* SPDX-License-Identifier: LGPL-2.1-only
7df75321 MD	3	*
7df75321 MD	4	* Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
7df75321 MD	5	*/
7df75321 MD	6
9d315d6d	7	#include "common/logging.h"
7df75321	8
c6e6343c	9	volatile enum lttng_ust_log_level lttng_ust_log_level;
828c801e	10
c6e6343c	11	void lttng_ust_logging_init(void)
828c801e	12	{
c6e6343c	13	char *lttng_ust_debug;
828c801e	14
c6e6343c	15	if (lttng_ust_log_level == LTTNG_UST_LOG_LEVEL_UNKNOWN) {
6f626d28	16	/*
4c41b460	17	* This getenv is not part of lttng_ust_getenv() because it
6f626d28 MD	18	* is required to print ERR() performed during getenv
	19	* initialization.
	20	*/
c6e6343c MJ	21	lttng_ust_debug = getenv("LTTNG_UST_DEBUG");
	22	if (lttng_ust_debug)
	23	lttng_ust_log_level = LTTNG_UST_LOG_LEVEL_DEBUG;
828c801e	24	else
c6e6343c	25	lttng_ust_log_level = LTTNG_UST_LOG_LEVEL_NORMAL;
828c801e MD	26	}
828c801e MD	27	}