| #ifndef _LTT_TRACER_H |
| #define _LTT_TRACER_H |
| |
| /* |
| * ltt-tracer.h |
| * |
| * Copyright (C) 2005-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| * |
| * This contains the definitions for the Linux Trace Toolkit tracer. |
| * |
| * Dual LGPL v2.1/GPL v2 license. |
| */ |
| |
| #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 "ltt-tracer-core.h" |
| #include "ltt-events.h" |
| |
| #define LTTNG_VERSION 0 |
| #define LTTNG_PATCHLEVEL 9 |
| #define LTTNG_SUBLEVEL 1 |
| |
| #ifndef CHAR_BIT |
| #define CHAR_BIT 8 |
| #endif |
| |
| /* Number of bytes to log with a read/write event */ |
| #define LTT_LOG_RW_SIZE 32L |
| #define LTT_MAX_SMALL_SIZE 0xFFFFU |
| |
| #ifdef RING_BUFFER_ALIGN |
| #define ltt_alignof(type) __alignof__(type) |
| #else |
| #define ltt_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 |
| |
| /* Tracer major/minor versions */ |
| #define CTF_VERSION_MAJOR 0 |
| #define CTF_VERSION_MINOR 1 |
| |
| /* |
| * Number of milliseconds to retry before failing metadata writes on buffer full |
| * condition. (10 seconds) |
| */ |
| #define LTTNG_METADATA_TIMEOUT_MSEC 10000 |
| |
| #define LTT_RFLAG_EXTENDED RING_BUFFER_RFLAG_END |
| #define LTT_RFLAG_END (LTT_RFLAG_EXTENDED << 1) |
| |
| #endif /* _LTT_TRACER_H */ |