import(life): IMPORT crupest/life COMPLETE.

1 files changed, 45 insertions, 0 deletions

diff --git a/works/life/operating-system-experiment/Mutex.h b/works/life/operating-system-experiment/Mutex.h
new file mode 100644
index 0000000..d561f1a
--- /dev/null
+++ b/works/life/operating-system-experiment/Mutex.h
@@ -0,0 +1,45 @@
+#ifndef HEADER_MUTEX_H
+#define HEADER_MUTEX_H
+
+#include "Base.h"
+
+#include <memory>
+
+#ifdef CRU_WINDOWS
+#include <Windows.h>
+#else
+#include <pthread.h>
+#endif
+
+namespace cru {
+class CRU_API Mutex {
+public:
+  Mutex();
+
+  Mutex(const Mutex &other) = delete;
+  Mutex &operator=(const Mutex &other) = delete;
+
+  Mutex(Mutex &&other);
+  Mutex &operator=(Mutex &&other);
+
+  ~Mutex();
+
+public:
+  void Lock();
+  bool TryLock();
+
+  void Unlock();
+
+private:
+  void Destroy();
+
+private:
+#ifdef CRU_WINDOWS
+  HANDLE handle_;
+#else
+  std::unique_ptr<pthread_mutex_t> mutex_;
+#endif
+};
+} // namespace cru
+
+#endif
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