From 2f6d7bb93c157b874efb79a2d1583a4c368bf89a Mon Sep 17 00:00:00 2001 From: Sirshak Das Date: Wed, 3 Oct 2018 22:53:51 +0000 Subject: vppinfra: add atomic macros for __sync builtins This is first part of addition of atomic macros with only macros for __sync builtins. - Based on earlier patch by Damjan (https://gerrit.fd.io/r/#/c/10729/) Additionally - clib_atomic_release macro added and used in the absence of any memory barrier. - clib_atomic_bool_cmp_and_swap added Change-Id: Ie4e48c1e184a652018d1d0d87c4be80ddd180a3b Original-patch-by: Damjan Marion Signed-off-by: Sirshak Das Reviewed-by: Honnappa Nagarahalli Reviewed-by: Ola Liljedahl Reviewed-by: Steve Capper --- extras/japi/java/jvpp-common/jvpp_common.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'extras') diff --git a/extras/japi/java/jvpp-common/jvpp_common.h b/extras/japi/java/jvpp-common/jvpp_common.h index 14027a96f78..dd48138a536 100644 --- a/extras/japi/java/jvpp-common/jvpp_common.h +++ b/extras/japi/java/jvpp-common/jvpp_common.h @@ -43,11 +43,11 @@ typedef struct { extern jvpp_main_t jvpp_main __attribute__((aligned (64))); static_always_inline u32 vppjni_get_context_id(jvpp_main_t * jm) { - return __sync_add_and_fetch(&jm->context_id, 1); + return clib_atomic_add_fetch(&jm->context_id, 1); } static_always_inline void vppjni_lock(jvpp_main_t * jm, u32 tag) { - while (__sync_lock_test_and_set(&jm->lock, 1)) + while (clib_atomic_test_and_set(&jm->lock)) ; jm->tag = tag; } -- cgit 1.2.3-korg