null_mutex

2024-12-25 01:51:38 +08:00 · 2014-10-10 21:36:32 +03:00 · 2014-10-10 21:36:32 +03:00 · a72de9d279
commit a72de9d279
parent 068a0e3a6b
1 changed files with 17 additions and 0 deletions
--- a/include/c11log/details/null_mutex.h
+++ b/include/c11log/details/null_mutex.h
@ -0,0 +1,17 @@
+#pragma once
+
+// null, no cost mutex
+
+namespace c11log {
+namespace details {
+struct null_mutex
+{
+    void lock() {}
+    void unlock() {}
+    bool try_lock()
+    {
+        return true;
+    }
+};
+}
+}