sync code with last improvements from OpenBSD

This commit is contained in:
purplerain 2023-08-28 05:57:34 +00:00
commit 88965415ff
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
26235 changed files with 29195616 additions and 0 deletions

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