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mqueue: simplify the mqueue reailize

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1. remove descript management in mqueue, save code size
2. use i_ops instead of i_mqueue to remove the dup logic

Change-Id: Ie88960e50ddcae9c87977c9ad65a45297c663291
Signed-off-by: ligd <liguiding1@xiaomi.com>
This commit is contained in:
ligd 2020-12-22 22:02:48 +08:00 • committed by liguiding1
parent 0af4d1e617
commit dcf8dae046
25 changed files with 291 additions and 842 deletions
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38
sched/mqueue/mqueue.h
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@ -47,12 +47,6 @@
#define MQ_MAX_MSGS 16
#define MQ_PRIO_MAX _POSIX_MQ_PRIO_MAX
/* This defines the number of messages descriptors to allocate at each
* "gulp."
*/
#define NUM_MSG_DESCRIPTORS 4
/********************************************************************************
* Public Type Definitions
********************************************************************************/
@ -103,13 +97,6 @@ EXTERN sq_queue_t g_msgfree;
EXTERN sq_queue_t g_msgfreeirq;
/* The g_desfree data structure is a list of message descriptors available
* to the operating system for general use. The number of messages in the
* pool is a constant.
*/
EXTERN sq_queue_t g_desfree;
/********************************************************************************
* Public Function Prototypes
********************************************************************************/
@ -120,7 +107,6 @@ struct task_group_s; /* Forward reference */
/* Functions defined in mq_initialize.c *****************************************/
void weak_function nxmq_initialize(void);
void nxmq_alloc_desblock(void);
void nxmq_free_msg(FAR struct mqueue_msg_s *mqmsg);
/* mq_waitirq.c *****************************************************************/
@ -129,24 +115,24 @@ void nxmq_wait_irq(FAR struct tcb_s *wtcb, int errcode);
/* mq_rcvinternal.c *************************************************************/
int nxmq_verify_receive(mqd_t mqdes, FAR char *msg, size_t msglen);
int nxmq_wait_receive(mqd_t mqdes, FAR struct mqueue_msg_s **rcvmsg);
ssize_t nxmq_do_receive(mqd_t mqdes, FAR struct mqueue_msg_s *mqmsg,
FAR char *ubuffer, FAR unsigned int *prio);
int nxmq_verify_receive(FAR struct mqueue_inode_s *msgq,
int oflags, FAR char *msg, size_t msglen);
int nxmq_wait_receive(FAR struct mqueue_inode_s *msgq,
int oflags, FAR struct mqueue_msg_s **rcvmsg);
ssize_t nxmq_do_receive(FAR struct mqueue_inode_s *msgq,
FAR struct mqueue_msg_s *mqmsg,
FAR char *ubuffer, unsigned int *prio);
/* mq_sndinternal.c *************************************************************/
int nxmq_verify_send(mqd_t mqdes, FAR const char *msg, size_t msglen,
unsigned int prio);
int nxmq_verify_send(FAR struct mqueue_inode_s *msgq, int oflags,
FAR const char *msg, size_t msglen, unsigned int prio);
FAR struct mqueue_msg_s *nxmq_alloc_msg(void);
int nxmq_wait_send(mqd_t mqdes);
int nxmq_do_send(mqd_t mqdes, FAR struct mqueue_msg_s *mqmsg,
int nxmq_wait_send(FAR struct mqueue_inode_s *msgq, int oflags);
int nxmq_do_send(FAR struct mqueue_inode_s *msgq,
FAR struct mqueue_msg_s *mqmsg,
FAR const char *msg, size_t msglen, unsigned int prio);
/* mq_release.c *****************************************************************/
void nxmq_release(FAR struct task_group_s *group);
/* mq_recover.c *****************************************************************/
void nxmq_recover(FAR struct tcb_s *tcb);