Import sources from 2011-03-30 iso image

1 files changed, 16 insertions, 0 deletions

diff --git a/sys/src/libthread/ref.c b/sys/src/libthread/ref.c
new file mode 100755
index 000000000..9605af7ff
--- /dev/null
+++ b/sys/src/libthread/ref.c
@@ -0,0 +1,16 @@
+#include <u.h>
+#include <libc.h>
+#include <thread.h>
+#include "threadimpl.h"
+
+void
+incref(Ref *r)
+{
+	ainc(&r->ref);
+}
+
+long
+decref(Ref *r)
+{
+	return adec(&r->ref);
+}