ebef5f4da8
ra=edburns author=Nikolay Igotti Major cleanup and new component architecture for Waterfall. git-svn-id: svn://10.0.0.236/trunk@99134 18797224-902f-48f8-a5cc-f745e15eee43
92 lines
3.0 KiB
C
92 lines
3.0 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is The Waterfall Java Plugin Module
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*
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* The Initial Developer of the Original Code is Sun Microsystems Inc
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* Portions created by Sun Microsystems Inc are Copyright (C) 2001
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* All Rights Reserved.
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*
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* $Id: jvmp_threading.h,v 1.2 2001-07-12 19:58:08 edburns%acm.org Exp $
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*
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* Contributor(s):
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*
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* Nikolay N. Igotti <nikolay.igotti@Sun.Com>
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*/
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#ifndef _JVMP_THREADING_H
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#define _JVMP_THREADING_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* void pointers, used in MD way to refer on proper MD structures */
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struct JPluginMonitor;
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struct JVMP_CallingContext;
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struct JVMP_Monitor
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{
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/* field to be sure that our binary manipulations are correct */
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jint magic;
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/**
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* pointers to native structure describing mutex and monitor, like
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* pthread_mutex_t*, pthread_cond_t* in pthread API
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* CRITICAL_SECTION*, ??? in Win32 threads,
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* use macros JVMP_MONITOR_INITIALIZER with those argument
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* to initialize JVMP_Monitor.
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*/
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struct JPluginMutex* mutex;
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struct JPluginMonitor* monitor;
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struct JVMP_Thread* owner;
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jint id;
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int monitor_state;
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int mutex_state;
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};
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typedef void (*JVMPThreadDumpProc)(struct JVMP_Thread *t, void *arg);
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struct JVMP_Thread
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{
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long handle; /* MD thread handle */
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jint id; /* unique TID */
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int state;
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void* data;
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void (*cleanup)(struct JVMP_Thread* me);
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JVMPThreadDumpProc dump; /* dump thread specific info */
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struct
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JVMP_CallingContext* ctx; /* context assotiated with this thread */
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};
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typedef struct JVMP_Thread JVMP_Thread;
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typedef struct JVMP_Monitor JVMP_Monitor;
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/* backward compatibility */
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typedef JVMP_Thread JVMP_ThreadInfo;
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typedef JVMP_Monitor JVMP_MonitorInfo;
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#define JVMP_STATE_NOTINITED -2
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/* to prevent occasional incorrect initialization of monitor */
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#define JVMP_STATE_INCORRECT 0
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#define JVMP_STATE_INITED 1
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#define JVMP_STATE_LOCKED 2
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#define JVMP_STATE_DESTROYED 3
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#define JVMP_MONITOR_MAGIC 0xcafeface
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#define JVMP_MONITOR_INITIALIZER(mutex, condvar) \
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{JVMP_MONITOR_MAGIC, (JPluginMutex*)mutex, (JPluginMonitor*)condvar, \
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NULL, 0, JVMP_STATE_NOTINITED, JVMP_STATE_NOTINITED }
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#define JVMP_ERROR_INCORRECT_MUTEX_STATE -1000
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#define JVMP_ERROR_MUTEX_NOT_LOCKED -1001
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#ifdef __cplusplus
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};
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#endif
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#endif
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