#include <pthread.h>
#endif
+
+/**
+ * Compiler TLS.
+ *
+ * See also:
+ * - 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
+#else
+# define thread_specific
+# error "Unsupported compiler"
+#endif
+
+
namespace os {
{
public:
#ifdef _WIN32
- /* FIXME */
+ typedef CONDITION_VARIABLE native_handle_type;
#else
typedef pthread_cond_t native_handle_type;
#endif
condition_variable() {
#ifdef _WIN32
- /* FIXME */
+ InitializeConditionVariable(&_native_handle);
#else
pthread_cond_init(&_native_handle, NULL);
#endif
~condition_variable() {
#ifdef _WIN32
- /* FIXME */
+ /* No-op */
#else
pthread_cond_destroy(&_native_handle);
#endif
inline void
signal(void) {
#ifdef _WIN32
- /* FIXME */
+ WakeConditionVariable(&_native_handle);
#else
pthread_cond_signal(&_native_handle);
#endif
inline void
wait(unique_lock<mutex> & lock) {
+ mutex::native_handle_type & mutex_native_handle = lock.mutex()->native_handle();
#ifdef _WIN32
/* FIXME */
+ SleepConditionVariableCS(&_native_handle, &mutex_native_handle, INFINITE);
#else
- pthread_cond_wait(&_native_handle, &lock.mutex()->native_handle());
+ pthread_cond_wait(&_native_handle, &mutex_native_handle);
#endif
}
void reset(T* new_value=0) {
T * old_value = get();
+ set(new_value);
+ if (old_value) {
+ delete old_value;
+ }
+ }
+
+ T* release (void) {
+ T * old_value = get();
+ set(0);
+ return old_value;
+ }
+
+private:
+ void set(T* new_value) {
#ifdef _WIN32
TlsSetValue(dwTlsIndex, new_value);
#else
pthread_setspecific(key, new_value);
#endif
- if (old_value) {
- delete old_value;
- }
}
};
class thread {
public:
#ifdef _WIN32
- /* FIXME */
+ typedef HANDLE native_handle_type;
#else
typedef pthread_t native_handle_type;
#endif
template< class Function, class Arg >
- explicit thread( Function& f, Arg & arg ) {
+ explicit thread( Function& f, Arg arg ) {
#ifdef _WIN32
/* FIXME */
+ DWORD id = 0;
+ _native_handle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)f, (LPVOID)arg, 0, &id);
#else
pthread_create(&_native_handle, NULL, f, arg);
#endif
inline void
join() {
#ifdef _WIN32
- /* FIXME */
+ WaitForSingleObject(_native_handle, INFINITE);
#else
pthread_join(_native_handle, NULL);
#endif
private:
native_handle_type _native_handle;
+
+#if 0
+#ifdef _WIN32
+ template< class Function, class Arg >
+ static DWORD WINAPI
+ ThreadProc(LPVOID lpParameter) {
+
+ );
+#endif
+#endif
};
} /* namespace os */