diff options
| author | Ed Schouten <ed@FreeBSD.org> | 2013-06-30 08:59:33 +0000 |
|---|---|---|
| committer | Ed Schouten <ed@FreeBSD.org> | 2013-06-30 08:59:33 +0000 |
| commit | cd8b04c9068052db9f656e4cedf5d2b00b1cf455 (patch) | |
| tree | 819ca0432b4e004031624298acf0a1d4a997e13d | |
| parent | 1488e633d1d03d13e6fdb0cd49c96bbcde243d32 (diff) | |
Notes
| -rw-r--r-- | lib/librt/sigev_thread.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/librt/sigev_thread.c b/lib/librt/sigev_thread.c index 0246c0c339cb9..2677a8e50589a 100644 --- a/lib/librt/sigev_thread.c +++ b/lib/librt/sigev_thread.c @@ -28,13 +28,13 @@ */ #include <sys/types.h> -#include <machine/atomic.h> #include "namespace.h" #include <err.h> #include <errno.h> #include <ucontext.h> #include <sys/thr.h> +#include <stdatomic.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -51,7 +51,7 @@ LIST_HEAD(sigev_list_head, sigev_node); static struct sigev_list_head sigev_hash[HASH_QUEUES]; static struct sigev_list_head sigev_all; static LIST_HEAD(,sigev_thread) sigev_threads; -static unsigned int sigev_generation; +static atomic_int sigev_generation; static pthread_mutex_t *sigev_list_mtx; static pthread_once_t sigev_once = PTHREAD_ONCE_INIT; static pthread_once_t sigev_once_default = PTHREAD_ONCE_INIT; @@ -196,7 +196,8 @@ __sigev_alloc(int type, const struct sigevent *evp, struct sigev_node *prev, if (sn != NULL) { sn->sn_value = evp->sigev_value; sn->sn_func = evp->sigev_notify_function; - sn->sn_gen = atomic_fetchadd_int(&sigev_generation, 1); + sn->sn_gen = atomic_fetch_add_explicit(&sigev_generation, 1, + memory_order_relaxed); sn->sn_type = type; _pthread_attr_init(&sn->sn_attr); _pthread_attr_setdetachstate(&sn->sn_attr, PTHREAD_CREATE_DETACHED); |