plugin/threads.h

/*

threads.h

gSOAP XML Web services tools
Copyright (C) 2000-2005, Robert van Engelen, Genivia Inc., All Rights Reserved.
This part of the software is released under one of the following licenses:
GPL, the gSOAP public license, or Genivia's license for commercial use.
--------------------------------------------------------------------------------
gSOAP public license.

The contents of this file are subject to the gSOAP Public License Version 1.3
(the "License"); you may not use this file except in compliance with the
License. You may obtain a copy of the License at
http://www.cs.fsu.edu/~engelen/soaplicense.html
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
for the specific language governing rights and limitations under the License.

The Initial Developer of the Original Code is Robert A. van Engelen.
Copyright (C) 2000-2005, Robert van Engelen, Genivia Inc., All Rights Reserved.
--------------------------------------------------------------------------------
GPL license.

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA

Author contact information:
engelen@genivia.com / engelen@acm.org
--------------------------------------------------------------------------------
A commercial use license is available from Genivia, Inc., contact@genivia.com
--------------------------------------------------------------------------------
*/

#ifndef THREADS_H
#define THREADS_H

#include <unistd.h>	/* defines _POSIX_THREADS if pthreads are available */
#ifdef _POSIX_THREADS
# include <pthread.h>
#endif

/******************************************************************************\
 *
 *	Threads
 *
\******************************************************************************/

#if defined(WIN32)
# define THREAD_TYPE		HANDLE
# define THREAD_ID		GetCurrentThreadId()
# define THREAD_CREATE(x,y,z)	*(x) = _beginthread((y), NULL, 8*4096, (z))
# define THREAD_DETACH(x)	
# define THREAD_JOIN(x)		WaitForSingleObject((x), INFINITE)
# define THREAD_EXIT		_endthread()
# define MUTEX_TYPE		HANDLE
# define MUTEX_SETUP(x)		(x) = CreateMutex(NULL, FALSE, NULL)
# define MUTEX_CLEANUP(x)	CloseHandle(x)
# define MUTEX_LOCK(x)		WaitForSingleObject((x), INFINITE)
# define MUTEX_UNLOCK(x)	ReleaseMutex(x)
# define COND_SETUP(x)		emulate_pthread_cond_init(&(x))
# define COND_CLEANUP(x)	emulate_pthread_cond_destroy(&(x))
# define COND_SIGNAL(x)		emulate_pthread_signal(&(x))
# define COND_WAIT(x,y)		emulate_pthread_wait(&(x), &(y))
typedef struct
{ u_int waiters_count_;
  CRITICAL_SECTION waiters_count_lock_;
  HANDLE signal_event_;
} COND_TYPE;
int emulate_pthread_cond_init(COND_TYPE*);
int emulate_pthread_cond_destroy(COND_TYPE*);
int emulate_pthread_signal(COND_TYPE*);
int emulate_pthread_wait(COND_TYPE*, MUTEX_TYPE*);
#elif defined(_POSIX_THREADS)
# define THREAD_TYPE		pthread_t
# define THREAD_ID		pthread_self()
# define THREAD_CREATE(x,y,z)	pthread_create((x), NULL, (y), (z))
# define THREAD_DETACH(x)	pthread_detach((x))
# define THREAD_JOIN(x)		pthread_join((x), NULL)
# define THREAD_EXIT		pthread_exit(NULL)
# define MUTEX_TYPE		pthread_mutex_t
# define MUTEX_SETUP(x)		pthread_mutex_init(&(x), NULL)
# define MUTEX_CLEANUP(x)	pthread_mutex_destroy(&(x))
# define MUTEX_LOCK(x)		pthread_mutex_lock(&(x))
# define MUTEX_UNLOCK(x)	pthread_mutex_unlock(&(x))
# define COND_TYPE		pthread_cond_t
# define COND_SETUP(x)		pthread_cond_init(&(x), NULL)
# define COND_CLEANUP(x)	pthread_cond_destroy(&(x))
# define COND_SIGNAL(x)		pthread_cond_signal(&(x))
# define COND_WAIT(x,y)		pthread_cond_wait(&(x), &(y))
#else
# error "No POSIX threads detected: we need thread and mutex operations. See for example OpenSSL /threads/th-lock.c on how to implement mutex on your platform"
#endif

#endif