[lttng-ust.git] / include / lttng / tracef.h

#ifndef _LTTNG_UST_TRACEF_H
#define _LTTNG_UST_TRACEF_H

/*
 * Copyright (C) 2013-2014  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <lttng/lttng-ust-tracef.h>

#ifdef __cplusplus
extern "C" {
#endif

extern
void _lttng_ust_tracef(const char *fmt, ...);

#define tracef(fmt, ...)						\
	do {								\
		LTTNG_STAP_PROBEV(tracepoint_lttng_ust_tracef, event, ## __VA_ARGS__); \
		if (caa_unlikely(__tracepoint_lttng_ust_tracef___event.state)) \
			_lttng_ust_tracef(fmt, ## __VA_ARGS__);		\
	} while (0)

#ifdef __cplusplus
}
#endif

#endif /* _LTTNG_UST_TRACEF_H */
Commit	Line	Data
7dae71f2 MD	1	#ifndef _LTTNG_UST_TRACEF_H
	2	#define _LTTNG_UST_TRACEF_H
	3
	4	/*
	5	* Copyright (C) 2013-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	6	*
	7	* Permission is hereby granted, free of charge, to any person obtaining a copy
	8	* of this software and associated documentation files (the "Software"), to deal
	9	* in the Software without restriction, including without limitation the rights
	10	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	11	* copies of the Software, and to permit persons to whom the Software is
	12	* furnished to do so, subject to the following conditions:
	13	*
	14	* The above copyright notice and this permission notice shall be included in
	15	* all copies or substantial portions of the Software.
	16	*
	17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	18	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	19	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	20	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	21	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	22	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	23	* SOFTWARE.
	24	*/
	25
	26	#include <lttng/lttng-ust-tracef.h>
	27
866f2767 MD	28	#ifdef __cplusplus
	29	extern "C" {
	30	#endif
	31
7dae71f2 MD	32	extern
	33	void _lttng_ust_tracef(const char *fmt, ...);
	34
	35	#define tracef(fmt, ...) \
	36	do { \
afeea86f	37	LTTNG_STAP_PROBEV(tracepoint_lttng_ust_tracef, event, ## __VA_ARGS__); \
7dae71f2 MD	38	if (caa_unlikely(__tracepoint_lttng_ust_tracef___event.state)) \
	39	_lttng_ust_tracef(fmt, ## __VA_ARGS__); \
	40	} while (0)
	41
866f2767 MD	42	#ifdef __cplusplus
	43	}
	44	#endif
	45
7dae71f2	46	#endif /* _LTTNG_UST_TRACEF_H */