base/include/rtai_mq.h File Reference

#include <linux/version.h>
#include <rtai_sem.h>
#include <signal.h>
#include <rtai_lxrt.h>

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Data Structures
struct	mq_attr
Defines
#define	MQ_OPEN_MAX   8
#define	MQ_PRIO_MAX   32
#define	MQ_BLOCK   0
#define	MQ_NONBLOCK   1
#define	MQ_NAME_MAX   80
#define	MQ_MIN_MSG_PRIORITY   0
#define	MQ_MAX_MSG_PRIORITY   MQ_PRIO_MAX
#define	MAX_PQUEUES   4
#define	MAX_MSGSIZE   50
#define	MAX_MSGS   10
#define	INVALID_PQUEUE   0
#define	MQIDX   0
Typedefs
typedef mq_attr	MQ_ATTR
typedef int	mqd_t
Functions
mqd_t	mq_open (char *mq_name, int oflags, mode_t permissions, struct mq_attr *mq_attr)
size_t	mq_receive (mqd_t mq, char *msg_buffer, size_t buflen, unsigned int *msgprio)
int	mq_send (mqd_t mq, const char *msg, size_t msglen, unsigned int msgprio)
int	mq_close (mqd_t mq)
int	mq_getattr (mqd_t mq, struct mq_attr *attrbuf)
int	mq_setattr (mqd_t mq, const struct mq_attr *new_attrs, struct mq_attr *old_attrs)
int	mq_notify (mqd_t mq, const struct sigevent *notification)
int	mq_unlink (char *mq_name)
size_t	mq_timedreceive (mqd_t mq, char *msg_buffer, size_t buflen, unsigned int *msgprio, const struct timespec *abstime)
int	mq_timedsend (mqd_t mq, const char *msg, size_t msglen, unsigned int msgprio, const struct timespec *abstime)

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Define Documentation

#define INVALID_PQUEUE   0

Definition at line 54 of file rtai_mq.h. Referenced by delete_queue(), mq_close(), and mq_open().

#define MAX_MSGS   10

Definition at line 45 of file rtai_mq.h.

#define MAX_MSGSIZE   50

Definition at line 44 of file rtai_mq.h.

#define MAX_PQUEUES   4

Definition at line 43 of file rtai_mq.h. Referenced by _mq_receive(), _mq_send(), _mq_timedreceive(), _mq_timedsend(), mq_close(), mq_getattr(), mq_notify(), mq_open(), mq_setattr(), and name_to_id().

#define MQ_BLOCK   0

Definition at line 36 of file rtai_mq.h. Referenced by mq_setattr().

#define MQ_MAX_MSG_PRIORITY   MQ_PRIO_MAX

Definition at line 41 of file rtai_mq.h.

#define MQ_MIN_MSG_PRIORITY   0

Definition at line 40 of file rtai_mq.h. Referenced by initialise_queue().

#define MQ_NAME_MAX   80

Definition at line 38 of file rtai_mq.h. Referenced by mq_open().

#define MQ_NONBLOCK   1

Definition at line 37 of file rtai_mq.h. Referenced by mq_setattr().

#define MQ_OPEN_MAX   8

Definition at line 34 of file rtai_mq.h. Referenced by can_access(), is_blocking(), mq_close(), mq_open(), and mq_setattr().

#define MQ_PRIO_MAX   32

Definition at line 35 of file rtai_mq.h. Referenced by _mq_send(), and _mq_timedsend().

#define MQIDX   0

Definition at line 185 of file rtai_mq.h. Referenced by mq_close(), mq_getattr(), mq_notify(), mq_open(), mq_receive(), mq_send(), mq_setattr(), mq_timedreceive(), mq_timedsend(), and mq_unlink().

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Typedef Documentation

typedef struct mq_attr MQ_ATTR

Referenced by delete_queue().

typedef int mqd_t

Definition at line 187 of file rtai_mq.h. Referenced by _mq_receive(), _mq_send(), _mq_timedreceive(), _mq_timedsend(), mq_close(), mq_getattr(), mq_notify(), mq_open(), mq_receive(), mq_send(), mq_setattr(), mq_timedreceive(), and mq_timedsend().

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Function Documentation

int mq_close (  mqd_t  mq  )  [inline]

Definition at line 211 of file rtai_mq.h. References rtai_lxrt_t::i, LOW, MQ_CLOSE, mqd_t, MQIDX, rtai_lxrt(), and SIZARG. Here is the call graph for this function:

int mq_getattr (  mqd_t  mq, struct mq_attr *  attrbuf )  [inline]

Definition at line 217 of file rtai_mq.h. References rtai_lxrt_t::i, LOW, MQ_GETATTR, mqd_t, MQIDX, rtai_lxrt(), and SIZARG. Here is the call graph for this function:

int mq_notify (  mqd_t  mq, const struct sigevent *  notification )  [inline]

Definition at line 229 of file rtai_mq.h. References rtai_lxrt_t::i, LOW, MQ_NOTIFY, mqd_t, MQIDX, rtai_lxrt(), and SIZARG. Here is the call graph for this function:

mqd_t mq_open (  char *  mq_name, int  oflags, mode_t  permissions, struct mq_attr *  mq_attr )  [inline]

Definition at line 193 of file rtai_mq.h. References rtai_lxrt_t::i, LOW, MQ_OPEN, mqd_t, MQIDX, rtai_lxrt(), and SIZARG. Here is the call graph for this function:

size_t mq_receive (  mqd_t  mq, char *  msg_buffer, size_t  buflen, unsigned int *  msgprio )  [inline]

Definition at line 199 of file rtai_mq.h. References rtai_lxrt_t::i, LOW, MQ_RECEIVE, mqd_t, MQIDX, rtai_lxrt(), and SIZARG. Here is the call graph for this function:

int mq_send (  mqd_t  mq, const char *  msg, size_t  msglen, unsigned int  msgprio )  [inline]

Definition at line 205 of file rtai_mq.h. References rtai_lxrt_t::i, LOW, MQ_SEND, mqd_t, MQIDX, rtai_lxrt(), and SIZARG. Here is the call graph for this function:

int mq_setattr (  mqd_t  mq, const struct mq_attr *  new_attrs, struct mq_attr *  old_attrs )  [inline]

Definition at line 223 of file rtai_mq.h. References rtai_lxrt_t::i, LOW, MQ_SETATTR, mqd_t, MQIDX, rtai_lxrt(), and SIZARG. Here is the call graph for this function:

size_t mq_timedreceive (  mqd_t  mq, char *  msg_buffer, size_t  buflen, unsigned int *  msgprio, const struct timespec *  abstime )  [inline]

Definition at line 241 of file rtai_mq.h. References rtai_lxrt_t::i, LOW, MQ_TIMEDRECEIVE, mqd_t, MQIDX, rtai_lxrt(), and SIZARG. Here is the call graph for this function:

int mq_timedsend (  mqd_t  mq, const char *  msg, size_t  msglen, unsigned int  msgprio, const struct timespec *  abstime )  [inline]

Definition at line 247 of file rtai_mq.h. References rtai_lxrt_t::i, LOW, MQ_TIMEDSEND, mqd_t, MQIDX, rtai_lxrt(), and SIZARG. Here is the call graph for this function:

int mq_unlink (  char *  mq_name  )  [inline]

Definition at line 235 of file rtai_mq.h. References rtai_lxrt_t::i, LOW, MQ_UNLINK, MQIDX, rtai_lxrt(), and SIZARG. Here is the call graph for this function:

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