9 lines
426 B
C
9 lines
426 B
C
#include <stdatomic.h>
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void memory_barrier (void) { atomic_thread_fence (memory_order_acq_rel); }
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int atomic_add (atomic_int *i) { return atomic_fetch_add_explicit (i, 1, memory_order_relaxed); }
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int mutex_trylock (atomic_flag *m) { return atomic_flag_test_and_set_explicit (m, memory_order_acquire); }
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void mutex_unlock (atomic_flag *m) { atomic_flag_clear_explicit (m, memory_order_release); }
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int main(void) { return 0;}
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