namespace os {
- class recursive_mutex
+ /**
+ * Base class for mutex and recursive_mutex.
+ */
+ class _base_mutex
{
public:
#ifdef _WIN32
typedef pthread_mutex_t native_handle_type;
#endif
- recursive_mutex(void) {
+ _base_mutex(void) {
#ifdef _WIN32
InitializeCriticalSection(&_native_handle);
#else
pthread_mutexattr_t attr;
pthread_mutexattr_init(&attr);
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
- pthread_mutex_init(&_native_handle, NULL);
+ pthread_mutex_init(&_native_handle, &attr);
pthread_mutexattr_destroy(&attr);
#endif
}
- ~recursive_mutex() {
+ ~_base_mutex() {
#ifdef _WIN32
DeleteCriticalSection(&_native_handle);
#else
#endif
}
- private:
+ native_handle_type & native_handle() {
+ return _native_handle;
+ }
+
+ protected:
native_handle_type _native_handle;
};
+ /**
+ * Same interface as std::mutex.
+ */
+ class mutex : public _base_mutex
+ {
+ public:
+ inline
+ mutex(void) {
+#ifdef _WIN32
+ InitializeCriticalSection(&_native_handle);
+#else
+ pthread_mutex_init(&_native_handle, NULL);
+#endif
+ }
+ };
+
+
+ /**
+ * Same interface as std::recursive_mutex.
+ */
+ class recursive_mutex : public _base_mutex
+ {
+ public:
+ inline
+ recursive_mutex(void) {
+#ifdef _WIN32
+ InitializeCriticalSection(&_native_handle);
+#else
+ pthread_mutexattr_t attr;
+ pthread_mutexattr_init(&attr);
+ pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+ pthread_mutex_init(&_native_handle, &attr);
+ pthread_mutexattr_destroy(&attr);
+#endif
+ }
+ };
+
+
+ /**
+ * Same interface as boost::thread_specific_ptr.
+ */
template <typename T>
class thread_specific_ptr
{
}
};
+
} /* namespace os */
#endif /* _OS_THREAD_HPP_ */