2 * Copyright 2012 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
4 * gettid compatibility layer.
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
32 #if defined(_syscall0)
33 _syscall0(pid_t
, gettid
)
34 #elif defined(__NR_gettid)
36 static inline pid_t
gettid(void)
38 return syscall(__NR_gettid
);
41 #include <sys/types.h>
44 /* Fall-back on getpid for tid if not available. */
45 static inline pid_t
gettid(void)
51 #endif /* LTTNG_TID_H */
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