call_once once_flag ONCE_FLAG_INIT p99_call_once P99_DECLARE_INIT_ONCE P99_DECLARE_ONCE_CHAIN P99_DEFINE_ONCE_CHAIN P99_INIT_CHAIN P99_INIT_ONCE P99_MUTUAL_EXCLUDE p99_once_flag thrd2str THRD2STR thrd_t_destroy thrd_t_init

P99_DECLARE_INIT_ONCE #define P99_DECLARE_INIT_ONCE (   T,   NAME,   ARG  ) Value: \ struct NAME { \ p99_once_flag p00_once; \ T p00_val; \ }; \ P99_DECLARE_STRUCT(NAME); \ p99_inline \ void P99_PASTE3(p00_, NAME, _init_func)(T* ARG); \ p99_inline \ void P99_PASTE3(p00_, NAME, _init_once)(NAME* ARG) { \ if (P99_UNLIKELY(!ARG->p00_once.p00_done.p00_done)) \ do { \ P99_SPIN_EXCLUDE(&ARG->p00_once.p00_flg) { \ if (!ARG->p00_once.p00_done.p00_vdone) { \ P99_PASTE3(p00_, NAME, _init_func)(&ARG->p00_val); \ ARG->p00_once.p00_done.p00_vdone = true; \ } \ } \ } while (!ARG->p00_once.p00_done.p00_vdone); \ } \ p99_inline \ void P99_PASTE3(p00_, NAME, _init_func)(T* ARG) Remarks argument 0 should correspond to a type that is not a VLA. argument 1 must be an identifier argument 2 must be an identifier Definition at line 75 of file p99_threads.h.