int mq_send( mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio ) { return _POSIX_Message_queue_Send_support( mqdes, msg_ptr, msg_len, msg_prio, true, THREAD_QUEUE_WAIT_FOREVER ); }
int mq_send( mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio ) { return _POSIX_Message_queue_Send_support( mqdes, msg_ptr, msg_len, msg_prio, true, WATCHDOG_NO_TIMEOUT ); }
int mq_timedsend( mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec *abstime ) { Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; /* * POSIX requires that blocking calls with timeouts that take * an absolute timeout must ignore issues with the absolute * time provided if the operation would otherwise succeed. * So we check the abstime provided, and hold on to whether it * is valid or not. If it isn't correct and in the future, * then we do a polling operation and convert the UNSATISFIED * status into the appropriate error. * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; return _POSIX_Message_queue_Send_support( mqdes, msg_ptr, msg_len, msg_prio, do_wait, ticks ); }