Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*

[lttng-modules.git] / lttng-tracer.h

diff --git a/lttng-tracer.h b/lttng-tracer.h
new file mode 100644 (file)
index 0000000..571a715
--- /dev/null
+++ b/lttng-tracer.h
@@ -0,0 +1,67 @@
+#ifndef _LTTNG_TRACER_H
+#define _LTTNG_TRACER_H
+
+/*
+ * lttng-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 "lttng-tracer-core.h"
+#include "lttng-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 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
+
+/* 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 LTTNG_RFLAG_EXTENDED           RING_BUFFER_RFLAG_END
+#define LTTNG_RFLAG_END                        (LTTNG_RFLAG_EXTENDED << 1)
+
+#endif /* _LTTNG_TRACER_H */