1 #ifndef _LTTNG_TRACER_H
2 #define _LTTNG_TRACER_H
5 * Copyright (C) 2005-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
7 * This contains the definitions for the Linux Trace Toolkit tracer.
9 * Ported to userspace by Pierre-Marc Fournier.
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; version 2.1 of
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
28 #include <lttng/ust-events.h>
29 #include "lttng-tracer-core.h"
32 /* Tracer properties */
33 #define CTF_MAGIC_NUMBER 0xC1FC1FC1
34 #define TSDL_MAGIC_NUMBER 0x75D11D57
36 /* CTF specification version followed */
37 #define CTF_SPEC_MAJOR 1
38 #define CTF_SPEC_MINOR 8
41 * Number of milliseconds to retry before failing metadata writes on buffer full
42 * condition. (10 seconds)
44 #define LTTNG_METADATA_TIMEOUT_MSEC 10000
46 #define LTTNG_RFLAG_EXTENDED RING_BUFFER_RFLAG_END
47 #define LTTNG_RFLAG_END (LTTNG_RFLAG_EXTENDED << 1)
49 #endif /* _LTTNG_TRACER_H */
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