osal_msgqueue.h 文件参考

此图展示该文件直接或间接的被哪些文件引用了:

浏览源代码.

宏定义
#define	OSAL_MSGQ_WAIT_FOREVER   0xFFFFFFFF
#define	OSAL_MSGQ_NO_WAIT   0

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_read_copy (unsigned long queue_id, void *buffer_addr, unsigned int *buffer_size, unsigned int timeout)
	Read 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.
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_MSGQ_NO_WAIT

#define OSAL_MSGQ_NO_WAIT   0

OSAL_MSGQ_WAIT_FOREVER

#define OSAL_MSGQ_WAIT_FOREVER   0xFFFFFFFF