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

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright (C) 2005-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * This contains the core definitions for the Linux Trace Toolkit.
 */

#ifndef _LTTNG_UST_TRACER_H
#define _LTTNG_UST_TRACER_H

#include <lttng/ust-arch.h>
#include <lttng/ust-compiler.h>
#include <lttng/ust-config.h>
#include <lttng/ust-utils.h>
#include <lttng/ust-version.h>

#ifndef LTTNG_UST_ARCH_HAS_EFFICIENT_UNALIGNED_ACCESS
/* Align data on its natural alignment */
#define RING_BUFFER_ALIGN
#endif

#ifdef RING_BUFFER_ALIGN
#define lttng_alignof(type)	__alignof__(type)
#else
#define lttng_alignof(type)	1
#endif

#endif /* _LTTNG_UST_TRACER_H */
Commit	Line	Data
1ea11eab	1	/*
c0c0989a	2	* SPDX-License-Identifier: MIT
1ea11eab	3	*
c0c0989a	4	* Copyright (C) 2005-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
e92f3e28	5	*
c0c0989a	6	* This contains the core definitions for the Linux Trace Toolkit.
1ea11eab MD	7	*/
1ea11eab MD	8
c0c0989a MJ	9	#ifndef _LTTNG_UST_TRACER_H
	10	#define _LTTNG_UST_TRACER_H
	11
2eba8e39	12	#include <lttng/ust-arch.h>
2df82195	13	#include <lttng/ust-compiler.h>
562c813a	14	#include <lttng/ust-config.h>
eae3c729	15	#include <lttng/ust-utils.h>
b728d87e	16	#include <lttng/ust-version.h>
d4d59a97	17
2eba8e39	18	#ifndef LTTNG_UST_ARCH_HAS_EFFICIENT_UNALIGNED_ACCESS
1ea11eab MD	19	/* Align data on its natural alignment */
	20	#define RING_BUFFER_ALIGN
	21	#endif
	22
1ea11eab MD	23	#ifdef RING_BUFFER_ALIGN
	24	#define lttng_alignof(type) __alignof__(type)
	25	#else
	26	#define lttng_alignof(type) 1
	27	#endif
	28
7dd08bec	29	#endif /* _LTTNG_UST_TRACER_H */