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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libjava/include/no-threads.h
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Diffstat (limited to 'libjava/include/no-threads.h')
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diff --git a/libjava/include/no-threads.h b/libjava/include/no-threads.h
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+++ b/libjava/include/no-threads.h
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+// -*- c++ -*-
+// no-threads.h - Defines for using no threads.
+
+/* Copyright (C) 1998, 1999, 2004, 2006 Free Software Foundation
+
+ 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_NO_THREADS__
+#define __JV_NO_THREADS__
+
+#include "config.h"
+
+#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+//
+// Typedefs.
+//
+
+typedef int _Jv_ConditionVariable_t;
+typedef int _Jv_Mutex_t;
+typedef void _Jv_ThreadStartFunc (java::lang::Thread *);
+
+//
+// Declarations
+//
+
+class _Jv_Thread_t { };
+
+//
+// Condition variables.
+//
+
+inline void
+_Jv_CondInit (_Jv_ConditionVariable_t *)
+{
+}
+
+// Waiting is ok provided there is a timeout. Otherwise we will just
+// wait forever.
+inline int
+_Jv_CondWait (_Jv_ConditionVariable_t *, _Jv_Mutex_t *,
+ jlong millis, jint nanos)
+{
+ if (millis == 0 && nanos == 0)
+ JvFail ("_Jv_CondWait without timeout");
+
+#ifdef HAVE_SLEEP
+ int seconds = millis / 1000;
+ if (seconds > 0)
+ sleep (seconds);
+#endif
+
+ return 0;
+}
+
+inline int
+_Jv_CondNotify (_Jv_ConditionVariable_t *, _Jv_Mutex_t *)
+{
+ // It is ok to notify -- it just has no effect.
+ return 0;
+}
+
+inline int
+_Jv_CondNotifyAll (_Jv_ConditionVariable_t *, _Jv_Mutex_t *)
+{
+ // It is ok to notify -- it just has no effect.
+ return 0;
+}
+
+
+//
+// Mutexes.
+//
+
+inline int _Jv_MutexCheckMonitor (_Jv_Mutex_t *)
+{
+ return 0;
+}
+
+inline void
+_Jv_MutexInit (_Jv_Mutex_t *)
+{
+}
+
+inline int
+_Jv_MutexLock (_Jv_Mutex_t *)
+{
+ return 0;
+}
+
+inline int
+_Jv_MutexUnlock (_Jv_Mutex_t *)
+{
+ return 0;
+}
+
+
+//
+// Thread creation and manipulation.
+//
+
+inline void
+_Jv_InitThreads (void)
+{
+}
+
+_Jv_Thread_t *
+_Jv_ThreadInitData (java::lang::Thread *);
+
+inline void
+_Jv_ThreadDestroyData (_Jv_Thread_t *)
+{
+}
+
+inline java::lang::Thread *
+_Jv_ThreadCurrent (void)
+{
+ extern java::lang::Thread *_Jv_OnlyThread;
+ return _Jv_OnlyThread;
+}
+
+inline void
+_Jv_ThreadYield (void)
+{
+}
+
+inline void
+_Jv_ThreadSetPriority (_Jv_Thread_t *, jint)
+{
+}
+
+inline void
+_Jv_ThreadRegister (_Jv_Thread_t *)
+{
+}
+
+inline void
+_Jv_ThreadUnRegister (void)
+{
+}
+
+void _Jv_ThreadStart (java::lang::Thread *, _Jv_Thread_t *,
+ _Jv_ThreadStartFunc *meth);
+
+inline void
+_Jv_ThreadWait (void)
+{
+}
+
+inline void
+_Jv_ThreadInterrupt (_Jv_Thread_t *)
+{
+}
+
+#endif /* __JV_NO_THREADS__ */