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878885b411
2000-03-15 Tom Tromey <tromey@cygnus.com> * java/io/natFileDescriptorWin32.cc (winerr): Now static. * prims.cc (win32_exception_handler): Reformatted. * include/win32-threads.h (_Jv_HaveCondDestroy): New define. (_Jv_HaveMutexDestroy): Likewise. 2000-03-15 Jon Beniston <jb7216@bristol.ac.uk> * java/io/natFileDescriptorWin32.cc: New file. * java/io/natFileWin32.cc: New file. * java/net/natInetAddress.cc: Added conditional inclusion of Windows / Winsock headers. * java/net/natPlainDatagramSocketImpl.cc: Added conditional inclusion of Windows / Winsock headers. * java/net/natPlainSocketImpl.cc: Added conditional inclusion of Windows / Winsock headers. * include/win32-signal.h: New file. * include/win32-threads.h: New file. * win32-threads.cc: New file. * exception.cc (win32_get_restart_frame): New function. * prims.cc (win32_exception_handler): New function. (main_init) Performs Winsock initialisation. (main_init) Installs exeception handler. From-SVN: r32567
139 lines
2.7 KiB
C++
139 lines
2.7 KiB
C++
// -*- c++ -*-
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// win32-threads.h - Defines for using Win32 threads.
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/* Copyright (C) 1998, 1999, 2000 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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#ifndef __JV_WIN32_THREADS__
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#define __JV_WIN32_THREADS__
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#include <windows.h>
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//
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// Typedefs.
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//
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typedef HANDLE _Jv_ConditionVariable_t;
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typedef HANDLE _Jv_Mutex_t;
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typedef struct
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{
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int flags; // Flags are defined in implementation.
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HANDLE handle; // Actual handle to the thread
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} _Jv_Thread_t;
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typedef void _Jv_ThreadStartFunc (java::lang::Thread *);
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//
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// Condition variables.
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//
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inline void
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_Jv_CondInit (_Jv_ConditionVariable_t *cv)
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{
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*cv = CreateEvent (NULL, 0, 0, NULL);
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}
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#define _Jv_HaveCondDestroy
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inline void
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_Jv_CondDestroy (_Jv_ConditionVariable_t *cv)
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{
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CloseHandle (*cv);
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cv = NULL;
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}
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int _Jv_CondWait (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *mu,
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jlong millis, jint nanos);
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inline int
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_Jv_CondNotify (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *)
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{
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return PulseEvent (*cv) ? 0 : GetLastError (); // FIXME: Map error code?
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}
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inline int
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_Jv_CondNotifyAll (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *)
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{
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return PulseEvent (*cv) ? 0 : GetLastError (); // FIXME: Map error code?
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}
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//
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// Mutexes.
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//
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inline void
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_Jv_MutexInit (_Jv_Mutex_t *mu)
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{
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*mu = CreateMutex (NULL, 0, NULL);
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}
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#define _Jv_HaveMutexDestroy
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inline void
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_Jv_MutexDestroy (_Jv_Mutex_t *mu)
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{
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CloseHandle (*mu);
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mu = NULL;
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}
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int _Jv_MutexLock (_Jv_Mutex_t *mu);
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inline int
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_Jv_MutexUnlock (_Jv_Mutex_t *mu)
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{
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return ReleaseMutex(*mu) ? 0 : GetLastError(); // FIXME: Map error code?
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}
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//
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// Thread creation and manipulation.
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//
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void _Jv_InitThreads (void);
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void _Jv_ThreadInitData (_Jv_Thread_t **data, java::lang::Thread *thread);
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inline java::lang::Thread *
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_Jv_ThreadCurrent (void)
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{
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extern DWORD _Jv_ThreadKey;
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return (java::lang::Thread *) TlsGetValue(_Jv_ThreadKey);
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}
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inline _Jv_Thread_t *
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_Jv_ThreadCurrentData (void)
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{
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extern DWORD _Jv_ThreadDataKey;
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return (_Jv_Thread_t *) TlsGetValue(_Jv_ThreadDataKey);
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}
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inline void
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_Jv_ThreadYield (void)
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{
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Sleep (0);
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}
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void _Jv_ThreadSetPriority (_Jv_Thread_t *data, jint prio);
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void _Jv_ThreadStart (java::lang::Thread *thread, _Jv_Thread_t *data,
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_Jv_ThreadStartFunc *meth);
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void _Jv_ThreadWait (void);
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void _Jv_ThreadInterrupt (_Jv_Thread_t *data);
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// Remove defines from <windows.h> that conflict with various things in libgcj code
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#undef TRUE
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#undef FALSE
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#undef MAX_PRIORITY
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#undef MIN_PRIORITY
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#undef min
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#undef max
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#undef interface
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#undef STRICT
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#undef VOID
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#endif /* __JV_WIN32_THREADS__ */
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