forked from boostorg/config
55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
// (C) Copyright John Maddock 2001.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org/libs/config for most recent version.
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// MACRO: BOOST_HAS_PTHREADS
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// TITLE: POSIX Threads
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// DESCRIPTION: The platform supports POSIX style threads.
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#include <pthread.h>
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namespace boost_has_pthreads{
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void* thread_proc(void* arg)
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{
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return arg;
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}
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int test()
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{
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pthread_mutex_t mut;
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int result = pthread_mutex_init(&mut, 0);
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if(0 == result)
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{
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result |= pthread_mutex_lock(&mut);
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result |= pthread_mutex_unlock(&mut);
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result |= pthread_mutex_trylock(&mut);
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result |= pthread_mutex_unlock(&mut);
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result |= pthread_mutex_destroy(&mut);
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//
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// Check that we can actually create a thread:
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//
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pthread_t t;
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int r = pthread_create(&t, 0, &thread_proc, 0);
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result |= r;
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if(r == 0)
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{
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void* arg;
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r = pthread_join(t, &arg);
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result |= r;
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}
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}
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return result;
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}
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}
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