#endif
+/*
+ * This feature is not supported on Windows XP
+ */
#define USE_WIN32_CONDITION_VARIABLES 0
* - http://gcc.gnu.org/onlinedocs/gcc-4.6.3/gcc/Thread_002dLocal.html
* - http://msdn.microsoft.com/en-us/library/9w1sdazb.aspx
*/
-#if defined(_MSC_VER)
-# define thread_specific __declspec(thread)
-#elif defined(__GNUC__)
-# define thread_specific __thread
+#if defined(HAVE_COMPILER_TLS)
+# define OS_THREAD_SPECIFIC_PTR(_type) HAVE_COMPILER_TLS _type *
#else
-# define thread_specific
-# error "Unsupported compiler"
+# define OS_THREAD_SPECIFIC_PTR(_type) os::thread_specific_ptr< _type >
#endif
};
+ template <typename T>
+ class thread_specific_ptr
+ {
+ private:
+#ifdef _WIN32
+ DWORD dwTlsIndex;
+#else
+ pthread_key_t key;
+#endif
+
+ public:
+ thread_specific_ptr(void) {
+#ifdef _WIN32
+ dwTlsIndex = TlsAlloc();
+#else
+ pthread_key_create(&key, NULL);
+#endif
+ }
+
+ ~thread_specific_ptr() {
+#ifdef _WIN32
+ TlsFree(dwTlsIndex);
+#else
+ pthread_key_delete(key);
+#endif
+ }
+
+ inline T *
+ get(void) const {
+ void *ptr;
+#ifdef _WIN32
+ ptr = TlsGetValue(dwTlsIndex);
+#else
+ ptr = pthread_getspecific(key);
+#endif
+ return static_cast<T*>(ptr);
+ }
+
+ inline
+ operator T * (void) const
+ {
+ return get();
+ }
+
+ inline T *
+ operator -> (void) const
+ {
+ return get();
+ }
+
+ inline T *
+ operator = (T * new_value)
+ {
+ set(new_value);
+ return new_value;
+ }
+
+ inline void
+ set(T* new_value) {
+#ifdef _WIN32
+ TlsSetValue(dwTlsIndex, new_value);
+#else
+ pthread_setspecific(key, new_value);
+#endif
+ }
+ };
+
+
/**
* Same interface as std::thread
*/
{
}
+ inline
+ ~thread() {
+ }
+
template< class Function, class Arg >
explicit thread( Function& f, Arg arg ) {
#ifdef _WIN32
#endif
}
+ inline thread &
+ operator =(const thread &other) {
+ _native_handle = other._native_handle;
+ return *this;
+ }
+
inline bool
joinable(void) const {
return _native_handle != 0;