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/**************************************************************************
*
* Copyright 1999-2006 Brian Paul
* Copyright 2008 VMware, Inc.
* All Rights Reserved.
*
* 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:
*
* 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.
*
**************************************************************************/
#ifndef U_THREAD_H_
#define U_THREAD_H_
#include <stdint.h>
#include "c11/threads.h"
#ifdef HAVE_PTHREAD
#include <signal.h>
#endif
static inline thrd_t u_thread_create(int (*routine)(void *), void *param)
{
thrd_t thread;
#ifdef HAVE_PTHREAD
sigset_t saved_set, new_set;
int ret;
sigfillset(&new_set);
pthread_sigmask(SIG_SETMASK, &new_set, &saved_set);
ret = thrd_create( &thread, routine, param );
pthread_sigmask(SIG_SETMASK, &saved_set, NULL);
#else
int ret;
ret = thrd_create( &thread, routine, param );
#endif
if (ret)
return 0;
return thread;
}
static inline void u_thread_setname( const char *name )
{
#if defined(HAVE_PTHREAD)
# if defined(__GNU_LIBRARY__) && defined(__GLIBC__) && defined(__GLIBC_MINOR__) && \
(__GLIBC__ >= 3 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 12))
pthread_setname_np(pthread_self(), name);
# endif
#endif
(void)name;
}
/*
* Thread statistics.
*/
/* Return the time of a thread's CPU time clock. */
static inline int64_t
u_thread_get_time_nano(thrd_t thread)
{
#if defined(__linux__) && defined(HAVE_PTHREAD)
struct timespec ts;
clockid_t cid;
pthread_getcpuclockid(thread, &cid);
clock_gettime(cid, &ts);
return (int64_t)ts.tv_sec * 1000000000 + ts.tv_nsec;
#else
return 0;
#endif
}
#endif /* U_THREAD_H_ */
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