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authorAndrew Haley <aph@redhat.com>2016-09-30 16:24:48 +0000
committerAndrew Haley <aph@gcc.gnu.org>2016-09-30 16:24:48 +0000
commit07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch)
tree3f22b3241c513ad168c8353805614ae1249410f4 /libjava/include/win32-threads.h
parenteae993948bae8b788c53772bcb9217c063716f93 (diff)
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Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com> * Makefile.def: Remove libjava. * Makefile.tpl: Likewise. * Makefile.in: Regenerate. * configure.ac: Likewise. * configure: Likewise. * gcc/java: Remove. * libjava: Likewise. From-SVN: r240662
Diffstat (limited to 'libjava/include/win32-threads.h')
-rw-r--r--libjava/include/win32-threads.h232
1 files changed, 0 insertions, 232 deletions
diff --git a/libjava/include/win32-threads.h b/libjava/include/win32-threads.h
deleted file mode 100644
index b8f70f5..0000000
--- a/libjava/include/win32-threads.h
+++ /dev/null
@@ -1,232 +0,0 @@
-// -*- c++ -*-
-// win32-threads.h - Defines for using Win32 threads.
-
-/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 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_WIN32_THREADS__
-#define __JV_WIN32_THREADS__
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-
-//
-// Typedefs.
-//
-
-typedef struct
-{
- // ev[0] (signal) is a Win32 auto-reset event for _Jv_CondNotify
- // ev[1] (broadcast) is a Win32 manual-reset event for _Jv_CondNotifyAll
- HANDLE ev[2];
-
- // Number of threads waiting on this condition variable
- int blocked_count;
-
- // Protects access to the blocked_count variable
- CRITICAL_SECTION count_mutex;
-
-} _Jv_ConditionVariable_t;
-
-typedef struct
-{
- // The thread-id of the owner thread if any, 0 otherwise
- DWORD owner;
-
- // Track nested mutex acquisitions by the same thread
- int refcount;
-
- // The actual Windows construct used to implement this mutex
- CRITICAL_SECTION cs;
-
-} _Jv_Mutex_t;
-
-typedef struct _Jv_Thread_t
-{
- int flags; // Flags are defined in implementation.
- HANDLE handle; // Actual handle to the thread
-
- // Protects access to the thread's interrupt_flag and
- // interrupt_event variables within this module.
- CRITICAL_SECTION interrupt_mutex;
-
- // A Win32 auto-reset event for thread interruption
- HANDLE interrupt_event;
-
- java::lang::Thread *thread_obj;
-} _Jv_Thread_t;
-
-typedef DWORD _Jv_ThreadId_t;
-
-inline _Jv_ThreadId_t
-_Jv_ThreadSelf (void)
-{
- return GetCurrentThreadId();
-}
-
-typedef void _Jv_ThreadStartFunc (java::lang::Thread *);
-
-// Type identifying a win32 thread.
-typedef HANDLE _Jv_ThreadDesc_t;
-
-inline _Jv_ThreadDesc_t
-_Jv_GetPlatformThreadID(_Jv_Thread_t *t)
-{
- return t->handle;
-}
-
-//
-// Condition variables.
-//
-
-#define _Jv_HaveCondDestroy
-int _Jv_CondWait (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *mu, jlong millis, jint nanos);
-void _Jv_CondInit (_Jv_ConditionVariable_t *cv);
-void _Jv_CondDestroy (_Jv_ConditionVariable_t *cv);
-int _Jv_CondNotify (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *);
-int _Jv_CondNotifyAll (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *);
-
-//
-// Mutexes.
-// We use CRITICAL_SECTIONs instead of CreateMutex() for better performance
-//
-
-// Returns 0 if the mutex lock is held by the current thread, and 1 otherwise.
-inline int _Jv_MutexCheckMonitor (_Jv_Mutex_t *mu)
-{
- return (mu->owner != GetCurrentThreadId ( ));
-}
-
-inline void _Jv_MutexInit (_Jv_Mutex_t *mu)
-{
- mu->owner = 0UL;
- mu->refcount = 0;
- InitializeCriticalSection (&(mu->cs));
-}
-
-#define _Jv_HaveMutexDestroy
-inline void _Jv_MutexDestroy (_Jv_Mutex_t *mu)
-{
- mu->owner = 0UL;
- mu->refcount = 0;
- DeleteCriticalSection (&(mu->cs));
- mu = NULL;
-}
-
-inline int _Jv_MutexUnlock (_Jv_Mutex_t *mu)
-{
- if (mu->owner == GetCurrentThreadId ( ))
- {
- mu->refcount--;
- if (mu->refcount == 0)
- mu->owner = 0UL;
- LeaveCriticalSection (&(mu->cs));
- return 0;
- }
- else
- return 1;
-}
-
-inline int _Jv_MutexLock (_Jv_Mutex_t *mu)
-{
- EnterCriticalSection (&(mu->cs));
- mu->owner = GetCurrentThreadId ( );
- mu->refcount++;
- return 0;
-}
-
-//
-// Thread creation and manipulation.
-//
-
-void _Jv_InitThreads (void);
-_Jv_Thread_t *_Jv_ThreadInitData (java::lang::Thread *thread);
-void _Jv_ThreadDestroyData (_Jv_Thread_t *data);
-
-inline java::lang::Thread* _Jv_ThreadCurrent (void)
-{
- extern DWORD _Jv_ThreadKey;
- return (java::lang::Thread *) TlsGetValue(_Jv_ThreadKey);
-}
-
-inline _Jv_Thread_t *_Jv_ThreadCurrentData(void)
-{
- extern DWORD _Jv_ThreadDataKey;
- return (_Jv_Thread_t *) TlsGetValue(_Jv_ThreadDataKey);
-}
-
-inline void _Jv_ThreadYield (void)
-{
- Sleep (0);
-}
-
-void _Jv_ThreadRegister (_Jv_Thread_t *data);
-void _Jv_ThreadUnRegister ();
-
-void _Jv_ThreadSetPriority (_Jv_Thread_t *data, jint prio);
-void _Jv_ThreadStart (java::lang::Thread *thread, _Jv_Thread_t *data,
- _Jv_ThreadStartFunc *meth);
-void _Jv_ThreadWait (void);
-void _Jv_ThreadInterrupt (_Jv_Thread_t *data);
-
-//
-// Thread interruption support
-//
-
-// Gets the auto-reset event for the current thread which is
-// signalled by _Jv_ThreadInterrupt. The caller can wait on this
-// event in addition to other waitable objects.
-//
-// NOTE: After waiting on this event with WaitForMultipleObjects,
-// you should ALWAYS use the return value of WaitForMultipleObjects
-// to test whether this event was signalled and whether thread
-// interruption has occurred. You should do this instead of checking
-// the thread's interrupted_flag, because someone could have reset
-// this flag in the interval of time between the return of
-// WaitForMultipleObjects and the time you query interrupted_flag.
-// See java/lang/natWin32Process.cc (waitFor) for an example.
-HANDLE _Jv_Win32GetInterruptEvent (void);
-
-// park() / unpark() support
-
-struct ParkHelper
-{
- // We use LONG instead of obj_addr_t to avoid pulling in locks.h,
- // which depends on size_t, ...
- volatile LONG permit;
-
- // The critical section is used for lazy initialization of our event
- CRITICAL_SECTION cs;
- HANDLE event;
-
- void init ();
- void deactivate ();
- void destroy ();
- void park (jboolean isAbsolute, jlong time);
- void unpark ();
-
-private:
- void init_event();
-};
-
-// Remove defines from <windows.h> that conflict with various things in libgcj code
-
-#undef TRUE
-#undef FALSE
-#undef MAX_PRIORITY
-#undef MIN_PRIORITY
-#undef min
-#undef max
-#undef interface
-#undef STRICT
-#undef VOID
-#undef TEXT
-#undef OUT
-
-#endif /* __JV_WIN32_THREADS__ */