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--- src/shims/lock.h.orig 2021-09-17 04:54:52 UTC
+++ src/shims/lock.h
@@ -100,6 +100,25 @@ _dispatch_lock_owner(dispatch_lock lock_value)
return lock_value & DLOCK_OWNER_MASK;
}
+#elif defined(__FreeBSD__)
+
+typedef uint32_t dispatch_tid;
+typedef uint32_t dispatch_lock;
+
+#define DLOCK_OWNER_NULL ((dispatch_tid)0)
+#define DLOCK_OWNER_MASK ((dispatch_lock)0xfffffffc)
+#define DLOCK_WAITERS_BIT ((dispatch_lock)0x00000001)
+#define DLOCK_FAILED_TRYLOCK_BIT ((dispatch_lock)0x00000002)
+
+#define _dispatch_tid_self() ((dispatch_tid)(_dispatch_get_tsd_base()->tid))
+
+DISPATCH_ALWAYS_INLINE
+static inline dispatch_tid
+_dispatch_lock_owner(dispatch_lock lock_value)
+{
+ return lock_value & DLOCK_OWNER_MASK;
+}
+
#else
# error define _dispatch_lock encoding scheme for your platform here
#endif
@@ -167,10 +186,15 @@ _dispatch_lock_has_failed_trylock(dispatch_lock lock_v
#endif
#ifndef HAVE_FUTEX
-#ifdef __linux__
+#if defined(__linux__)
#define HAVE_FUTEX 1
+#define HAVE_FUTEX_PI 1
+#elif defined(__FreeBSD__)
+#define HAVE_FUTEX 0
+#define HAVE_FUTEX_PI 0
#else
#define HAVE_FUTEX 0
+#define HAVE_FUTEX_PI 0
#endif
#endif // HAVE_FUTEX
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