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authorjeff <jeff@FreeBSD.org>2003-03-26 04:02:24 +0000
committerjeff <jeff@FreeBSD.org>2003-03-26 04:02:24 +0000
commitb16324e722e525519c8428c70f46f6d0b18b9bc1 (patch)
tree23941a59360abf1f23a2109a15011a66807ae876 /lib/libc/gen
parente83d116ac9c75acdc5e784978e799e942dc57d96 (diff)
downloadFreeBSD-src-b16324e722e525519c8428c70f46f6d0b18b9bc1.zip
FreeBSD-src-b16324e722e525519c8428c70f46f6d0b18b9bc1.tar.gz
- Define a _spinunlock() function so that threading implementations may do
more complicated things than just setting the lock to 0. - Implement stubs for this function in libc and the two threading libraries that are currently in the tree.
Diffstat (limited to 'lib/libc/gen')
-rw-r--r--lib/libc/gen/_spinlock_stub.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/libc/gen/_spinlock_stub.c b/lib/libc/gen/_spinlock_stub.c
index e53fdb4..85faf28 100644
--- a/lib/libc/gen/_spinlock_stub.c
+++ b/lib/libc/gen/_spinlock_stub.c
@@ -43,6 +43,7 @@ __FBSDID("$FreeBSD$");
*/
__weak_reference(_atomic_lock_stub, _atomic_lock);
__weak_reference(_spinlock_stub, _spinlock);
+__weak_reference(_spinlock_stub, _spinunlock);
__weak_reference(_spinlock_debug_stub, _spinlock_debug);
@@ -65,6 +66,14 @@ _spinlock_stub(spinlock_t *lck)
}
/*
+ * This function is a stub for the spinunlock function in libpthread.
+ */
+void
+_spinunlock_stub(spinlock_t *lck)
+{
+}
+
+/*
* This function is a stub for the debug spinlock function in libpthread.
*/
void
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