fcthread.h

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/***********************************************************************
 Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   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, 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.
***********************************************************************/
 
#ifndef FC__THREAD_H
#define FC__THREAD_H
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
/* gen_headers */
#include "freeciv_config.h"
 
/* utility */
#include "support.h" /* bool */
 
#ifdef FREECIV_HAVE_TINYCTHR
#include "fc_tinycthread.h"
#define FREECIV_C11_THR
#else
#ifdef FREECIV_HAVE_C11_THREADS
#include <threads.h>
#define FREECIV_C11_THR
#endif /* FREECIV_HAVE_C11_THREADS */
#endif /* FREECIV_HAVE_TINYCTHR */
 
#ifdef FREECIV_C11_THR
 
#define fc_thread      thrd_t
#define fc_mutex       mtx_t
#define fc_thread_cond cnd_t
 
#elif defined(FREECIV_HAVE_PTHREAD)
 
#include <pthread.h>
 
#define fc_thread      pthread_t
#define fc_mutex       pthread_mutex_t
#define fc_thread_cond pthread_cond_t
 
#elif defined (FREECIV_HAVE_WINTHREADS)
 
#include <windows.h>
#define fc_thread      HANDLE *
#define fc_mutex       HANDLE *
 
#ifndef FREECIV_HAVE_THREAD_COND
#define fc_thread_cond char
#else  /* FREECIV_HAVE_THREAD_COND */
#warning FREECIV_HAVE_THREAD_COND defined but we have no real Windows implementation
#endif /* FREECIV_HAVE_THREAD_COND */
 
#else /* No pthreads nor winthreads */
 
#error "No working thread implementation"
 
#endif /* FREECIV_HAVE_PTHREAD */
 
int fc_thread_start(fc_thread *thread, void (*function) (void *arg), void *arg);
void fc_thread_wait(fc_thread *thread);
 
void fc_mutex_init(fc_mutex *mutex);
void fc_mutex_destroy(fc_mutex *mutex);
void fc_mutex_allocate(fc_mutex *mutex);
void fc_mutex_release(fc_mutex *mutex);
 
void fc_thread_cond_init(fc_thread_cond *cond);
void fc_thread_cond_destroy(fc_thread_cond *cond);
void fc_thread_cond_wait(fc_thread_cond *cond, fc_mutex *mutex);
void fc_thread_cond_signal(fc_thread_cond *cond);
 
bool has_thread_cond_impl(void);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* FC__THREAD_H */