mirror of https://gitlab.freedesktop.org/mesa/mesa
90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
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/**************************************************************************
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*
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* Copyright 1999-2006 Brian Paul
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* Copyright 2008 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#ifndef U_THREAD_H_
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#define U_THREAD_H_
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#include "c11/threads.h"
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#ifdef HAVE_PTHREAD
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#include <signal.h>
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#endif
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static inline thrd_t u_thread_create(int (*routine)(void *), void *param)
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{
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thrd_t thread;
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#ifdef HAVE_PTHREAD
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sigset_t saved_set, new_set;
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int ret;
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sigfillset(&new_set);
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pthread_sigmask(SIG_SETMASK, &new_set, &saved_set);
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ret = thrd_create( &thread, routine, param );
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pthread_sigmask(SIG_SETMASK, &saved_set, NULL);
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#else
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int ret;
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ret = thrd_create( &thread, routine, param );
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#endif
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if (ret)
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return 0;
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return thread;
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}
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static inline void u_thread_setname( const char *name )
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{
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#if defined(HAVE_PTHREAD)
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# if defined(__GNU_LIBRARY__) && defined(__GLIBC__) && defined(__GLIBC_MINOR__) && \
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(__GLIBC__ >= 3 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 12))
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pthread_setname_np(pthread_self(), name);
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# endif
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#endif
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(void)name;
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}
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/*
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* Thread statistics.
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*/
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/* Return the time of a thread's CPU time clock. */
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static inline int64_t
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u_thread_get_time_nano(thrd_t thread)
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{
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#if defined(__linux__) && defined(HAVE_PTHREAD)
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struct timespec ts;
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clockid_t cid;
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pthread_getcpuclockid(thread, &cid);
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clock_gettime(cid, &ts);
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return (int64_t)ts.tv_sec * 1000000000 + ts.tv_nsec;
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#else
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return 0;
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#endif
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}
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#endif /* U_THREAD_H_ */
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