X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-tid.h;h=e637718a3ab603190c7ca4dffbb1b6b9376fd057;hb=3e2aaf78e6f8d57c7dbc42e39764862ba8c64bd7;hp=57272db813fd99c79f85bc502af46c99f4e3acd8;hpb=9501d22f55b3a23f382f631c99b2325d1419b5da;p=lttng-ust.git diff --git a/include/lttng/ust-tid.h b/include/lttng/ust-tid.h index 57272db8..e637718a 100644 --- a/include/lttng/ust-tid.h +++ b/include/lttng/ust-tid.h @@ -8,37 +8,48 @@ * * gettid compatibility layer. * - * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED - * OR IMPLIED. ANY USE IS AT YOUR OWN RISK. + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: * - * Permission is hereby granted to use or copy this program - * for any purpose, provided the above notices are retained on all copies. - * Permission to modify the code and to distribute modified code is granted, - * provided the above notices are retained, and a notice that the code was - * modified is included with the above copyright notice. + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifdef __linux__ #include #endif -#if defined(_syscall0) -_syscall0(pid_t, gettid) -#elif defined(__NR_gettid) +#if defined(__NR_gettid) + #include -static inline pid_t gettid(void) +static inline pid_t lttng_gettid(void) { return syscall(__NR_gettid); } + #else + #include #include /* Fall-back on getpid for tid if not available. */ -static inline pid_t gettid(void) +static inline pid_t lttng_gettid(void) { return getpid(); } + #endif #endif /* _LTTNG_UST_TID_H */