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-rw-r--r--src/platform/windows/win_thread.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/platform/windows/win_thread.c b/src/platform/windows/win_thread.c
index 70ba73cb..0b77e078 100644
--- a/src/platform/windows/win_thread.c
+++ b/src/platform/windows/win_thread.c
@@ -213,6 +213,14 @@ nni_atomic_dec64_nv(nni_atomic_u64 *v)
#endif
}
+bool
+nni_atomic_cas64(nni_atomic_u64 *v, uint64_t comp, uint64_t new)
+{
+ uint64_t old;
+ old = InterlockedCompareExchange64(&v->v, (LONG64)new, (LONG64)comp);
+ return (old == comp);
+}
+
static unsigned int __stdcall nni_plat_thr_main(void *arg)
{
nni_plat_thr *thr = arg;