3 /* xbt/xbt_thread.h -- Thread portability layer */
5 /* Copyright (c) 2007 Martin Quinson. All rights reserved. */
7 /* This program is free software; you can redistribute it and/or modify it
8 * under the terms of the license (GNU LGPL) which comes with this package. */
11 #ifndef _XBT_OS_THREAD_H
12 #define _XBT_OS_THREAD_H
14 #include "xbt/misc.h" /* SG_BEGIN_DECL */
15 #include "xbt/function_types.h"
19 /** @addtogroup XBT_thread
20 * @brief Thread portability layer
22 * This section describes the thread portability layer. It defines types and
23 * functions very close to the pthread API, but it's portable to windows too.
28 /** \brief Thread data type (opaque structure) */
29 typedef struct xbt_os_thread_ *xbt_os_thread_t;
31 XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_create(pvoid_f_pvoid_t start_routine,void* param);
32 XBT_PUBLIC(void) xbt_os_thread_exit(int *retcode);
33 XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_self(void);
34 /* xbt_os_thread_join frees the joined thread (ie the XBT wrapper around it, the OS frees the rest) */
35 XBT_PUBLIC(void) xbt_os_thread_join(xbt_os_thread_t thread,void ** thread_return);
36 XBT_PUBLIC(void) xbt_os_thread_yield(void);
37 XBT_PUBLIC(void) xbt_os_thread_cancel(xbt_os_thread_t thread);
38 XBT_PUBLIC(void*) xbt_os_thread_getparam(void);
41 /** \brief Thread mutex data type (opaque structure) */
42 typedef struct xbt_os_mutex_ *xbt_os_mutex_t;
44 XBT_PUBLIC(xbt_os_mutex_t) xbt_os_mutex_init(void);
45 XBT_PUBLIC(void) xbt_os_mutex_lock(xbt_os_mutex_t mutex);
46 XBT_PUBLIC(void) xbt_os_mutex_unlock(xbt_os_mutex_t mutex);
47 XBT_PUBLIC(void) xbt_os_mutex_destroy(xbt_os_mutex_t mutex);
50 /** \brief Thread condition data type (opaque structure) */
51 typedef struct xbt_os_cond_ *xbt_os_cond_t;
53 XBT_PUBLIC(xbt_os_cond_t) xbt_os_cond_init(void);
54 XBT_PUBLIC(void) xbt_os_cond_wait(xbt_os_cond_t cond,
55 xbt_os_mutex_t mutex);
56 XBT_PUBLIC(void) xbt_os_cond_timedwait(xbt_os_cond_t cond,
59 XBT_PUBLIC(void) xbt_os_cond_signal(xbt_os_cond_t cond);
60 XBT_PUBLIC(void) xbt_os_cond_broadcast(xbt_os_cond_t cond);
61 XBT_PUBLIC(void) xbt_os_cond_destroy(xbt_os_cond_t cond);
67 #endif /* _XBT_OS_THREAD_H */