2 // no-threads.h - Defines for using no threads.
4 /* Copyright (C) 1998, 1999 Red Hat, Inc.
6 This file is part of libgcj.
8 This software is copyrighted work licensed under the terms of the
9 Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
12 #ifndef __JV_NO_THREADS__
13 #define __JV_NO_THREADS__
26 typedef int _Jv_ConditionVariable_t
;
27 typedef int _Jv_Mutex_t
;
28 typedef int _Jv_Thread_t
;
29 typedef void _Jv_ThreadStartFunc (java::lang::Thread
*);
33 // Condition variables.
37 _Jv_CondInit (_Jv_ConditionVariable_t
*)
41 // Waiting is ok provided there is a timeout. Otherwise we will just
44 _Jv_CondWait (_Jv_ConditionVariable_t
*, _Jv_Mutex_t
*,
45 jlong millis
, jint nanos
)
47 if (millis
== 0 && nanos
== 0)
48 JvFail ("_Jv_CondWait without timeout");
51 int seconds
= millis
/ 1000;
60 _Jv_CondNotify (_Jv_ConditionVariable_t
*, _Jv_Mutex_t
*)
62 // It is ok to notify -- it just has no effect.
67 _Jv_CondNotifyAll (_Jv_ConditionVariable_t
*, _Jv_Mutex_t
*)
69 // It is ok to notify -- it just has no effect.
79 _Jv_MutexInit (_Jv_Mutex_t
*)
84 _Jv_MutexLock (_Jv_Mutex_t
*)
90 _Jv_MutexUnlock (_Jv_Mutex_t
*)
97 // Thread creation and manipulation.
101 _Jv_InitThreads (void)
106 _Jv_ThreadInitData (_Jv_Thread_t
**data
, java::lang::Thread
*)
111 inline java::lang::Thread
*
112 _Jv_ThreadCurrent (void)
114 extern java::lang::Thread
*_Jv_OnlyThread
;
115 return _Jv_OnlyThread
;
119 _Jv_ThreadYield (void)
124 _Jv_ThreadSetPriority (_Jv_Thread_t
*, jint
)
128 void _Jv_ThreadStart (java::lang::Thread
*, _Jv_Thread_t
*,
129 _Jv_ThreadStartFunc
*meth
);
132 _Jv_ThreadWait (void)
137 _Jv_ThreadInterrupt (_Jv_Thread_t
*)
141 #endif /* __JV_NO_THREADS__ */