MQUEUE

Provides APIs for Message Queue. More...

Collaboration diagram for MQUEUE:

Files
file	mqueue.h
	Mqueue APIs.

Data Structures
struct	mq_attr
	sturcutre of mqueue attritube More...

Macros
#define	MQ_NONBLOCK   O_NONBLOCK
#define	EXTERN   extern

Typedefs
typedef FAR struct mq_des *	mqd_t

Functions
mqd_t	mq_open (FAR const char *mq_name, int oflags,...)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	mq_close (mqd_t mqdes)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	mq_unlink (FAR const char *mq_name)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	mq_send (mqd_t mqdes, FAR const char *msg, size_t msglen, int prio)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	mq_timedsend (mqd_t mqdes, FAR const char *msg, size_t msglen, int prio, FAR const struct timespec *abstime)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
ssize_t	mq_receive (mqd_t mqdes, FAR char *msg, size_t msglen, FAR int *prio)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
ssize_t	mq_timedreceive (mqd_t mqdes, FAR char *msg, size_t msglen, FAR int *prio, FAR const struct timespec *abstime)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	mq_notify (mqd_t mqdes, const struct sigevent *notification)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	mq_setattr (mqd_t mqdes, FAR const struct mq_attr *mq_stat, FAR struct mq_attr *oldstat)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	mq_getattr (mqd_t mqdes, FAR struct mq_attr *mq_stat)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...

Detailed Description

Provides APIs for Message Queue.

Macro Definition Documentation

#define EXTERN   extern

Definition at line 106 of file mqueue.h.

#define MQ_NONBLOCK   O_NONBLOCK

Definition at line 78 of file mqueue.h.

Typedef Documentation

typedef FAR struct mq_des* mqd_t

Definition at line 96 of file mqueue.h.

Function Documentation

int mq_close

(

mqd_t

mqdes

)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

[SYSTEM CALL API]

Since

Tizen RT v1.0

int mq_getattr	(	mqd_t	mqdes,
		FAR struct mq_attr *	mq_stat
	)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since

Tizen RT v1.0

int mq_notify	(	mqd_t	mqdes,
		const struct sigevent *	notification
	)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

[SYSTEM CALL API]

Since

Tizen RT v1.0

mqd_t mq_open	(	FAR const char *	mq_name,
		int	oflags,
			...
	)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

[SYSTEM CALL API]

Since

Tizen RT v1.0

ssize_t mq_receive	(	mqd_t	mqdes,
		FAR char *	msg,
		size_t	msglen,
		FAR int *	prio
	)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

[SYSTEM CALL API]

Since

Tizen RT v1.0

int mq_send	(	mqd_t	mqdes,
		FAR const char *	msg,
		size_t	msglen,
		int	prio
	)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

[SYSTEM CALL API]

Since

Tizen RT v1.0

int mq_setattr	(	mqd_t	mqdes,
		FAR const struct mq_attr *	mq_stat,
		FAR struct mq_attr *	oldstat
	)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since

Tizen RT v1.0

ssize_t mq_timedreceive	(	mqd_t	mqdes,
		FAR char *	msg,
		size_t	msglen,
		FAR int *	prio,
		FAR const struct timespec *	abstime
	)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

[SYSTEM CALL API]

Since

Tizen RT v1.0

int mq_timedsend	(	mqd_t	mqdes,
		FAR const char *	msg,
		size_t	msglen,
		int	prio,
		FAR const struct timespec *	abstime
	)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

[SYSTEM CALL API]

Since

Tizen RT v1.0

int mq_unlink

(

FAR const char *

mq_name

)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

[SYSTEM CALL API]

Since

Tizen RT v1.0