source: trunk/src/gcc/libjava/include/posix-threads.h@ 2247

// -*- c++ -*-
// posix-threads.h - Defines for using POSIX threads.

/* Copyright (C) 1998, 1999, 2001  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_POSIX_THREADS__
#define __JV_POSIX_THREADS__

// NOTE: This file may only reference those pthread functions which
// are known not to be overridden by the Boehm GC.  If in doubt, scan
// boehm-gc/gc.h.  This is yucky but lets us avoid including gc.h
// everywhere (which would be truly yucky).

#include <pthread.h>
#include <sched.h>

//
// Typedefs.
//

typedef struct _Jv_Thread_t
{
  // Flag values are defined in implementation.
  int flags;

  // Actual thread id.
  pthread_t thread;
  
  // Java Thread object.
  java::lang::Thread *thread_obj;
  
  // Condition variable and corresponding mutex, used to implement the
  // interruptable wait/notify mechanism.
  pthread_cond_t wait_cond;
  pthread_mutex_t wait_mutex;

  // Next thread for Condition Variable wait-list chain.
  _Jv_Thread_t *next;
  
} _Jv_Thread_t;

typedef void _Jv_ThreadStartFunc (java::lang::Thread *);


// Condition Variables used to implement wait/notify/sleep/interrupt.
typedef struct
{