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/*
threads.h
Posix and Windows threads interface
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
This program is released under the GPL with the additional exemption that
compiling, linking, and/or using OpenSSL is allowed.
--------------------------------------------------------------------------------
A commercial use license is available from Genivia, Inc., contact@genivia.com
--------------------------------------------------------------------------------
*/
#ifndef THREADS_H
#define THREADS_H
#ifndef _WIN32
# include <unistd.h> /* defines _POSIX_THREADS if pthreads are available */
#else
# define ssize_t int
# include <io.h>
# include <sys/types.h>
# include <process.h>
# include <windows.h>
#endif
#if defined(_POSIX_THREADS) || defined(_SC_THREADS)
# include <pthread.h>
#endif
/******************************************************************************\
*
* Threads
*
\******************************************************************************/
#if defined(_WIN32)
# define SLEEP(x) Sleep((x) * 1000)
# define THREAD_TYPE HANDLE
# define THREAD_FUNC_DECL unsigned int _stdcall
# define THREAD_FUNC_RETURN return 0;
# define THREAD_ID GetCurrentThreadId()
# define THREAD_CREATE(x,y,z) *(x) = (HANDLE)_beginthreadex( NULL, 8*4096, (y), (z), 0, NULL)
# define THREAD_DETACH(x)
# define THREAD_JOIN(x) WaitForSingleObject((x), INFINITE)
# define THREAD_EXIT _endthread()
# define MUTEX_TYPE HANDLE
# define MUTEX_INITIALIZER CreateMutex(NULL, FALSE, NULL)
# 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_cond_signal(&(x))
# define COND_WAIT(x,y) emulate_pthread_cond_wait(&(x), &(y))
typedef struct
{ u_int waiters_count_;
CRITICAL_SECTION waiters_count_lock_;
HANDLE signal_event_;
} COND_TYPE;
#ifdef __cplusplus
extern "C" {
#endif
int emulate_pthread_cond_init(COND_TYPE*);
int emulate_pthread_cond_destroy(COND_TYPE*);
int emulate_pthread_cond_signal(COND_TYPE*);
int emulate_pthread_cond_wait(COND_TYPE*, MUTEX_TYPE*);
#ifdef __cplusplus
}
#endif
#elif defined(_POSIX_THREADS) || defined(_SC_THREADS)
# define SLEEP(x) sleep(x)
# define THREAD_TYPE pthread_t
# define THREAD_FUNC_DECL void *
# define THREAD_FUNC_RETURN return NULL;
# 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_INITIALIZER PTHREAD_MUTEX_INITIALIZER
# define MUTEX_SETUP(x) pthread_mutex_init(&(x), NULL)
# define MUTEX_CLEANUP(x) pthread_mutex_destroy(&(x))
#if 0 /* 1: DEBUG MUTEX */
# define MUTEX_LOCK(x) (fprintf(stderr, "! LOCK %p %s:%d\n", &x, __FILE__, __LINE__), pthread_mutex_lock(&(x)))
# define MUTEX_UNLOCK(x) (fprintf(stderr, "! UNLOCK %p %s:%d\n", &x, __FILE__, __LINE__), pthread_mutex_unlock(&(x)))
#else
# define MUTEX_LOCK(x) pthread_mutex_lock(&(x))
# define MUTEX_UNLOCK(x) pthread_mutex_unlock(&(x))
#endif
# 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
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