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

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright (C) 2013-2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

#ifndef _LTTNG_UST_TRACELOG_H
#define _LTTNG_UST_TRACELOG_H

#include <lttng/tp/lttng-ust-tracelog.h>

#ifdef __cplusplus
extern "C" {
#endif

#define TP_TRACELOG_CB_TEMPLATE(level)					\
	__attribute__ ((format(printf, 4, 5)))				\
	extern void _lttng_ust_tracelog_##level(const char *file,	\
		int line, const char *func, const char *fmt, ...);	\
	__attribute__ ((format(printf, 4, 0)))				\
	extern void _lttng_ust_vtracelog_##level(const char *file,	\
		int line, const char *func, const char *fmt, va_list ap);

TP_TRACELOG_CB_TEMPLATE(TRACE_EMERG);
TP_TRACELOG_CB_TEMPLATE(TRACE_ALERT);
TP_TRACELOG_CB_TEMPLATE(TRACE_CRIT);
TP_TRACELOG_CB_TEMPLATE(TRACE_ERR);
TP_TRACELOG_CB_TEMPLATE(TRACE_WARNING);
TP_TRACELOG_CB_TEMPLATE(TRACE_NOTICE);
TP_TRACELOG_CB_TEMPLATE(TRACE_INFO);
TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_SYSTEM);
TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_PROGRAM);
TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_PROCESS);
TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_MODULE);
TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_UNIT);
TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_FUNCTION);
TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_LINE);
TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG);

#undef TP_TRACELOG_CB_TEMPLATE

#define tracelog(level, fmt, ...)					\
	do {								\
		LTTNG_STAP_PROBEV(tracepoint_lttng_ust_tracelog, level, ## __VA_ARGS__); \
		if (caa_unlikely(__tracepoint_lttng_ust_tracelog___##level.state)) \
			_lttng_ust_tracelog_##level(__FILE__, __LINE__, __func__, \
				fmt, ## __VA_ARGS__);			\
	} while (0)

#define vtracelog(level, fmt, ap)					\
	do {								\
		if (caa_unlikely(__tracepoint_lttng_ust_tracelog___##level.state)) \
			_lttng_ust_vtracelog_##level(__FILE__, __LINE__, __func__, \
				fmt, ap);				\
	} while (0)

#ifdef __cplusplus
}
#endif

#endif /* _LTTNG_UST_TRACELOG_H */
Commit	Line	Data
	1	/*
	2	* SPDX-License-Identifier: MIT
	3	*
	4	* Copyright (C) 2013-2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	5	*/
	6
	7	#ifndef _LTTNG_UST_TRACELOG_H
	8	#define _LTTNG_UST_TRACELOG_H
	9
	10	#include <lttng/tp/lttng-ust-tracelog.h>
	11
	12	#ifdef __cplusplus
	13	extern "C" {
	14	#endif
	15
	16	#define TP_TRACELOG_CB_TEMPLATE(level) \
	17	__attribute__ ((format(printf, 4, 5))) \
	18	extern void _lttng_ust_tracelog_##level(const char *file, \
	19	int line, const char func, const char fmt, ...); \
	20	__attribute__ ((format(printf, 4, 0))) \
	21	extern void _lttng_ust_vtracelog_##level(const char *file, \
	22	int line, const char func, const char fmt, va_list ap);
	23
	24	TP_TRACELOG_CB_TEMPLATE(TRACE_EMERG);
	25	TP_TRACELOG_CB_TEMPLATE(TRACE_ALERT);
	26	TP_TRACELOG_CB_TEMPLATE(TRACE_CRIT);
	27	TP_TRACELOG_CB_TEMPLATE(TRACE_ERR);
	28	TP_TRACELOG_CB_TEMPLATE(TRACE_WARNING);
	29	TP_TRACELOG_CB_TEMPLATE(TRACE_NOTICE);
	30	TP_TRACELOG_CB_TEMPLATE(TRACE_INFO);
	31	TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_SYSTEM);
	32	TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_PROGRAM);
	33	TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_PROCESS);
	34	TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_MODULE);
	35	TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_UNIT);
	36	TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_FUNCTION);
	37	TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_LINE);
	38	TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG);
	39
	40	#undef TP_TRACELOG_CB_TEMPLATE
	41
	42	#define tracelog(level, fmt, ...) \
	43	do { \
	44	LTTNG_STAP_PROBEV(tracepoint_lttng_ust_tracelog, level, ## __VA_ARGS__); \
	45	if (caa_unlikely(__tracepoint_lttng_ust_tracelog___##level.state)) \
	46	_lttng_ust_tracelog_##level(__FILE__, __LINE__, __func__, \
	47	fmt, ## __VA_ARGS__); \
	48	} while (0)
	49
	50	#define vtracelog(level, fmt, ap) \
	51	do { \
	52	if (caa_unlikely(__tracepoint_lttng_ust_tracelog___##level.state)) \
	53	_lttng_ust_vtracelog_##level(__FILE__, __LINE__, __func__, \
	54	fmt, ap); \
	55	} while (0)
	56
	57	#ifdef __cplusplus
	58	}
	59	#endif
	60
	61	#endif /* _LTTNG_UST_TRACELOG_H */