/* * mq_send.c - functions for sending to message queue. */ #include <sys/syscall.h> #ifdef __NR_mq_timedsend #include <stddef.h> #include <mqueue.h> #ifdef __UCLIBC_HAS_THREADS_NATIVE__ # ifndef __UCLIBC_HAS_ADVANCED_REALTIME__ extern int mq_timedsend(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout); # endif librt_hidden_proto(mq_timedsend) #else # define __NR___syscall_mq_timedsend __NR_mq_timedsend static _syscall5(int, __syscall_mq_timedsend, int, mqdes, const char *, msg_ptr, size_t, msg_len, unsigned int, msg_prio, const void *, abs_timeout) # ifdef __UCLIBC_HAS_ADVANCED_REALTIME__ /* * Add a message to queue. If O_NONBLOCK is set and queue is full, wait * for sufficient room in the queue until abs_timeout expires. */ int mq_timedsend(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout) { return __syscall_mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, abs_timeout); } # endif #endif /* Add a message to queue */ int mq_send(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio) { #ifdef __UCLIBC_HAS_THREADS_NATIVE__ return mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, NULL); #else return __syscall_mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, NULL); #endif } #endif