thread_ipc.c.svn-base

来自「RT-Thread是发展中的下一代微内核嵌入式实时操作系统」· SVN-BASE 代码 · 共 58 行

/*
 * File      : thread_ipc.c
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Development Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.fayfayspace.org/license/LICENSE.
 *
 * Change Logs:
 * Date           Author       Notes
 * 2006-07-01     Bernard      the first draft
 */

/**
 * @addtogroup microkernel
 */

/*@{*/

rt_int32 _rtt_ipc_send(rt_thread_id to, rt_int32 timeout)
{
	struct rt_thread* current;
	struct rt_thread* to_thread;
	
	current = rt_thread_self();
	to_thread = rt_thread_from_id(to);
	
	/* the destination thread invalid */
	if (to_thread == NULL) return;
}

rt_int32 _rtt_ipc_recv(rt_thread_id *from, rt_int32 timeout)
{
	struct rt_thread* current;
	struct rt_thread* to_thread;
	
	current = rt_thread_self();
	to_thread = rt_thread_from_id(to);
	
	/* the destination thread invalid */
	if (to_thread == NULL) return;
}

rt_int32 _rtt_ipc_reply(rt_thread_id from)
{
	struct rt_thread* current;
	struct rt_thread* from_thread;
	
	current = rt_thread_self();
	from_thread = rt_thread_from_id(from);
	
	/* the 'from' thread invalid */
	if (from_thread == NULL) return;
}

/*@}*/