1 /*
   2  * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 /* Posix threads */
  27 
  28 #include <unistd.h>
  29 #include <sys/wait.h>
  30 #include <time.h>
  31 #include <sys/time.h>
  32 #include <pthread.h>
  33 
  34 #define MUTEX_T pthread_mutex_t
  35 #define MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
  36 #define MUTEX_LOCK(x)   (void)pthread_mutex_lock(&x)
  37 #define MUTEX_UNLOCK(x) (void)pthread_mutex_unlock(&x)
  38 #define GET_THREAD_ID() pthread_self()
  39 #define THREAD_T pthread_t
  40 #define PID_T pid_t
  41 #define GETPID() getpid()
  42 #define GETMILLSECS(millisecs)                                  \
  43         {                                                       \
  44                 struct timeval tval;                            \
  45                 (void)gettimeofday(&tval,NULL);                 \
  46                 millisecs = ((int)(tval.tv_usec/1000));         \
  47         }