Message Queue Structure. More...

#include <kernel.h>

Data Fields
_wait_q_t	wait_q
	Message queue wait queue.

struct k_spinlock	lock
	Lock.

size_t	msg_size
	Message size.

uint32_t	max_msgs
	Maximal number of messages.

char *	buffer_start
	Start of message buffer.

char *	buffer_end
	End of message buffer.

char *	read_ptr
	Read pointer.

char *	write_ptr
	Write pointer.

uint32_t	used_msgs
	Number of used messages.

uint8_t	flags
	Message queue.

Detailed Description

Message Queue Structure.

Field Documentation

◆ buffer_end

char* k_msgq::buffer_end

End of message buffer.

◆ buffer_start

char* k_msgq::buffer_start

Start of message buffer.

◆ flags

uint8_t k_msgq::flags

Message queue.

◆ lock

struct k_spinlock k_msgq::lock

Lock.

◆ max_msgs

uint32_t k_msgq::max_msgs

Maximal number of messages.

◆ msg_size

size_t k_msgq::msg_size

Message size.

◆ read_ptr

char* k_msgq::read_ptr

Read pointer.

◆ used_msgs

uint32_t k_msgq::used_msgs

Number of used messages.

◆ wait_q

_wait_q_t k_msgq::wait_q

Message queue wait queue.

◆ write_ptr

char* k_msgq::write_ptr

Write pointer.

The documentation for this struct was generated from the following file:

zephyr/kernel.h

Data Fields