2 // win32-threads.h - Defines for using Win32 threads.
4 /* Copyright (C) 1998, 1999, 2000 Free Software Foundation
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_WIN32_THREADS__
13 #define __JV_WIN32_THREADS__
21 typedef HANDLE _Jv_ConditionVariable_t;
22 typedef HANDLE _Jv_Mutex_t;
26 int flags; // Flags are defined in implementation.
27 HANDLE handle; // Actual handle to the thread
30 typedef void _Jv_ThreadStartFunc (java::lang::Thread *);
33 // Condition variables.
37 _Jv_CondInit (_Jv_ConditionVariable_t *cv)
39 *cv = CreateEvent (NULL, 0, 0, NULL);
42 #define _Jv_HaveCondDestroy
45 _Jv_CondDestroy (_Jv_ConditionVariable_t *cv)
51 int _Jv_CondWait (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *mu,
52 jlong millis, jint nanos);
55 _Jv_CondNotify (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *)
57 // FIXME: check for mutex ownership?
58 return PulseEvent (*cv) ? 0 : _JV_NOT_OWNER; // FIXME?
62 _Jv_CondNotifyAll (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *)
64 // FIXME: check for mutex ownership?
65 return PulseEvent (*cv) ? 0 : _JV_NOT_OWNER; // FIXME?
73 _Jv_MutexInit (_Jv_Mutex_t *mu)
75 *mu = CreateMutex (NULL, 0, NULL);
78 #define _Jv_HaveMutexDestroy
81 _Jv_MutexDestroy (_Jv_Mutex_t *mu)
87 int _Jv_MutexLock (_Jv_Mutex_t *mu);
90 _Jv_MutexUnlock (_Jv_Mutex_t *mu)
92 return ReleaseMutex(*mu) ? 0 : GetLastError(); // FIXME: Map error code?
96 // Thread creation and manipulation.
99 void _Jv_InitThreads (void);
100 _Jv_Thread_t *_Jv_ThreadInitData (java::lang::Thread *thread);
101 void _Jv_ThreadDestroyData (_Jv_Thread_t *data);
103 inline java::lang::Thread *
104 _Jv_ThreadCurrent (void)
106 extern DWORD _Jv_ThreadKey;
107 return (java::lang::Thread *) TlsGetValue(_Jv_ThreadKey);
110 inline _Jv_Thread_t *
111 _Jv_ThreadCurrentData (void)
113 extern DWORD _Jv_ThreadDataKey;
114 return (_Jv_Thread_t *) TlsGetValue(_Jv_ThreadDataKey);
118 _Jv_ThreadYield (void)
123 void _Jv_ThreadSetPriority (_Jv_Thread_t *data, jint prio);
124 void _Jv_ThreadStart (java::lang::Thread *thread, _Jv_Thread_t *data,
125 _Jv_ThreadStartFunc *meth);
126 void _Jv_ThreadWait (void);
127 void _Jv_ThreadInterrupt (_Jv_Thread_t *data);
129 // Remove defines from <windows.h> that conflict with various things in libgcj code
141 #endif /* __JV_WIN32_THREADS__ */