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lttng-tracer.h
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#ifndef _LTTNG_TRACER_H
#define _LTTNG_TRACER_H
/*
* lttng-tracer.h
*
* This contains the definitions for the Linux Trace Toolkit Next
* Generation tracer.
*
* Copyright (C) 2005-2012 Mathieu Desnoyers <[email protected]>
*
* 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 <stdarg.h>
#include <linux/types.h>
#include <linux/limits.h>
#include <linux/list.h>
#include <linux/cache.h>
#include <linux/timex.h>
#include <linux/wait.h>
#include <asm/atomic.h>
#include <asm/local.h>
#include <wrapper/trace-clock.h>
#include <wrapper/compiler.h>
#include <wrapper/vmalloc.h>
#include <lttng-tracer-core.h>
#include <lttng-events.h>
#define LTTNG_MODULES_MAJOR_VERSION 2
#define LTTNG_MODULES_MINOR_VERSION 10
#define LTTNG_MODULES_PATCHLEVEL_VERSION 6
#define LTTNG_MODULES_EXTRAVERSION ""
#define LTTNG_VERSION_NAME "KeKriek"
#define LTTNG_VERSION_DESCRIPTION "From Brasserie Dunham, a sour mashed golden wheat ale fermented with local sour cherries from Tougas orchards. Fresh sweet cherry notes with some tartness, lively carbonation with a dry finish."
#ifndef CHAR_BIT
#define CHAR_BIT 8
#endif
/* Number of bytes to log with a read/write event */
#define LTTNG_LOG_RW_SIZE 32L
#define LTTNG_MAX_SMALL_SIZE 0xFFFFU
#ifdef RING_BUFFER_ALIGN
#define lttng_alignof(type) __alignof__(type)
#else
#define lttng_alignof(type) 1
#endif
/* Tracer properties */
#define CTF_MAGIC_NUMBER 0xC1FC1FC1
#define TSDL_MAGIC_NUMBER 0x75D11D57
/* CTF specification version followed */
#define CTF_SPEC_MAJOR 1
#define CTF_SPEC_MINOR 8
/*
* Number of milliseconds to retry before failing metadata writes on buffer full
* condition. (10 seconds)
*/
#define LTTNG_METADATA_TIMEOUT_MSEC 10000
#define LTTNG_RFLAG_EXTENDED RING_BUFFER_RFLAG_END
#define LTTNG_RFLAG_END (LTTNG_RFLAG_EXTENDED << 1)
#endif /* _LTTNG_TRACER_H */