xiuos/Ubiquitous/XiZi_IIoT/kernel/include/xs_msg.h

68 lines
2.1 KiB
C

/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
/**
* @file: xs_msg.h
* @brief: function declaration and structure defintion of message queue
* @version: 1.0
* @author: AIIT XUOS Lab
* @date: 2020/3/2
*
*/
#ifndef XS_MSG_H
#define XS_MSG_H
#include <xsconfig.h>
#include <xs_kdbg.h>
#include <xs_base.h>
#include <xs_klist.h>
#ifdef KERNEL_MESSAGEQUEUE
struct MsgQueue
{
struct IdNode id;
void *msg_buf;
int16 index;
uint16 num_msgs;
uint16 each_len;
uint16 max_msgs;
DoubleLinklistType send_pend_list;
DoubleLinklistType recv_pend_list;
DoubleLinklistType link;
struct MsgQueueDone *Done;
};
typedef struct MsgQueue *MsgQueueType;
struct MsgQueueDone
{
x_err_t (*init)(struct MsgQueue *mq, x_size_t msg_size, x_size_t max_msgs );
x_err_t (*urgensend)(struct MsgQueue *mq, const void *buffer, x_size_t size);
x_err_t (*send)(struct MsgQueue *mq, const void *buffer, x_size_t size,int32 timeout);
x_err_t (*recv)(struct MsgQueue *mq, void *buffer, x_size_t size, int32 timeout);
x_err_t (*reinit)(struct MsgQueue *mq);
x_err_t (*Delete)(struct MsgQueue *mq);
};
int32 KCreateMsgQueue( x_size_t msg_size, x_size_t max_msgs );
x_err_t KMsgQueueSendwait(int32 id, const void *buffer, x_size_t size, int32 timeout);
x_err_t KMsgQueueUrgentSend(int32 id, const void *buffer, x_size_t size);
x_err_t KMsgQueueSend(int32 id, const void *buffer, x_size_t size);
x_err_t KMsgQueueRecv(int32 id, void *buffer, x_size_t size, int32 timeout);
x_err_t KMsgQueueReinit(int32 id);
x_err_t KDeleteMsgQueue(int32 id);
#endif
#endif