osal_msgqueue.c 文件参考

#include <los_queue.h>
#include "soc_osal.h"
#include "osal_errno.h"
#include "osal_inner.h"

osal_msgqueue.c 的引用(Include)关系图:

宏定义
#define	OSAL_INVALID_MSG_NUM   0xFFFFFFFF

函数
int	osal_msg_queue_create (const char *name, unsigned short queue_len, unsigned long *queue_id, unsigned int flags, unsigned short max_msgsize)
	Create a message queue.
int	osal_msg_queue_write_copy (unsigned long queue_id, void *buffer_addr, unsigned int buffer_size, unsigned int timeout)
	Write data into a queue.
int	osal_msg_queue_write_head_copy (unsigned long queue_id, void *buffer_addr, unsigned int buffer_size, unsigned int timeout)
	Write data into a queue header.
int	osal_msg_queue_read_copy (unsigned long queue_id, void *buffer_addr, unsigned int *buffer_size, unsigned int timeout)
	Read a queue.
void	osal_msg_queue_delete (unsigned long queue_id)
	Delete a queue.
int	osal_msg_queue_is_full (unsigned long queue_id)
	Check whether the message queue is full.
unsigned int	osal_msg_queue_get_msg_num (unsigned long queue_id)
	Obtains the number of messages in the current message queue.

宏定义说明

OSAL_INVALID_MSG_NUM

#define OSAL_INVALID_MSG_NUM   0xFFFFFFFF