Initial revision

From-SVN: r26263

libjava/include/quick-threads.h

@@ -0,0 +1,139 @@
+// -*- c++ -*-
+// quick-threads.h - Defines for using QuickThreads.
+
+/* Copyright (C) 1998, 1999  Cygnus Solutions
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+#ifndef __JV_QUICK_THREADS__
+#define __JV_QUICK_THREADS__
+
+#include <coop.h>
+
+//
+// Typedefs.
+//
+
+typedef coop_c _Jv_ConditionVariable_t;
+typedef coop_m _Jv_Mutex_t;
+typedef coop_t *_Jv_Thread_t;
+typedef void _Jv_ThreadStartFunc (java::lang::Thread *);
+
+
+//
+// Condition variables.
+//
+
+inline void
+_Jv_CondInit (_Jv_ConditionVariable_t *cv)
+{
+  coop_condition_variable_init (cv);
+}
+
+inline int
+_Jv_CondWait (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *mu,
+	      jlong millis, jint nanos)
+{
+  return coop_condition_variable_wait (cv, mu, millis * 1000 + nanos / 1000);
+}
+
+inline int
+_Jv_CondNotify (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *mu)
+{
+  return coop_condition_variable_signal (cv, mu);
+}
+
+inline int
+_Jv_CondNotifyAll (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *mu)
+{
+  return coop_condition_variable_signal_all (cv, mu);
+}
+
+
+//
+// Mutexes.
+//
+
+inline void
+_Jv_MutexInit (_Jv_Mutex_t *mu)
+{
+  coop_mutex_init (mu);
+}
+
+inline int
+_Jv_MutexLock (_Jv_Mutex_t *mu)
+{
+  coop_mutex_lock (mu);
+  return 0;
+}
+
+inline int
+_Jv_MutexUnlock (_Jv_Mutex_t *mu)
+{
+  return coop_mutex_unlock (mu);
+}
+
+
+//
+// Thread creation and manipulation.
+//
+
+void _Jv_InitThreads (void);
+
+inline void
+_Jv_ThreadInitData (_Jv_Thread_t **data, java::lang::Thread *)
+{
+  *data = new _Jv_Thread_t;
+  **data = (coop_t *) 0;
+}
+
+inline java::lang::Thread *
+_Jv_ThreadCurrent (void)
+{
+  extern int _Jv_ThreadKey;
+  return (java::lang::Thread *) coop_getspecific (_Jv_ThreadKey);
+}
+
+inline void
+_Jv_ThreadYield (void)
+{
+  coop_yield ();
+}
+
+inline void
+_Jv_ThreadSetPriority (_Jv_Thread_t *, jint)
+{
+}
+
+inline void
+_Jv_ThreadCancel (_Jv_Thread_t *data, void *error)
+{
+  coop_terminate (*data, error);
+}
+
+// Like Cancel, but doesn't run cleanups.
+inline void
+_Jv_ThreadDestroy (_Jv_Thread_t *data)
+{
+  coop_terminate (*data, 0);
+}
+
+void _Jv_ThreadStart (java::lang::Thread *thread, _Jv_Thread_t *data,
+		      _Jv_ThreadStartFunc *meth);
+
+inline void
+_Jv_ThreadWait (void)
+{
+  coop_start ();
+}
+
+inline void
+_Jv_ThreadInterrupt (_Jv_Thread_t *)
+{
+}
+
+#endif /* __JV_QUICK_THREADS__ */