rt_messagequeue Struct Reference

#include <rtdef.h>

Data Fields
struct rt_ipc_object	parent
void *	msg_pool
rt_uint16_t	msg_size
rt_uint16_t	max_msgs
rt_uint16_t	entry
void *	msg_queue_head
void *	msg_queue_tail
void *	msg_queue_free

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Detailed Description

message queue structure

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Field Documentation

struct rt_ipc_object rt_messagequeue::parent

inherit from ipc_object

void* rt_messagequeue::msg_pool

start address of message queue

rt_uint16_t rt_messagequeue::msg_size

message size of each message

rt_uint16_t rt_messagequeue::max_msgs

max number of messages

rt_uint16_t rt_messagequeue::entry

index of messages in the queue

void* rt_messagequeue::msg_queue_head

list head

void* rt_messagequeue::msg_queue_tail

list tail

void* rt_messagequeue::msg_queue_free

pointer indicated the free node of queue