| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * mq_send.c - functions for sending to message queue. |
| 3 | */ |
| 4 | |
| 5 | #include <sys/syscall.h> |
| 6 | |
| 7 | #ifdef __NR_mq_timedsend |
| 8 | |
| 9 | #include <stddef.h> |
| 10 | #include <mqueue.h> |
| 11 | |
| 12 | #ifdef __UCLIBC_HAS_THREADS_NATIVE__ |
| 13 | librt_hidden_proto(mq_timedsend) |
| 14 | #else |
| 15 | |
| 16 | # define __NR___syscall_mq_timedsend __NR_mq_timedsend |
| 17 | static _syscall5(int, __syscall_mq_timedsend, int, mqdes, |
| 18 | const char *, msg_ptr, size_t, msg_len, unsigned int, |
| 19 | msg_prio, const void *, abs_timeout); |
| 20 | |
| 21 | # ifdef __UCLIBC_HAS_ADVANCED_REALTIME__ |
| 22 | /* |
| 23 | * Add a message to queue. If O_NONBLOCK is set and queue is full, wait |
| 24 | * for sufficient room in the queue until abs_timeout expires. |
| 25 | */ |
| 26 | int mq_timedsend(mqd_t mqdes, const char *msg_ptr, size_t msg_len, |
| 27 | unsigned int msg_prio, const struct timespec *abs_timeout) |
| 28 | { |
| 29 | return __syscall_mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, |
| 30 | abs_timeout); |
| 31 | } |
| 32 | # endif |
| 33 | #endif |
| 34 | |
| 35 | /* Add a message to queue */ |
| 36 | int mq_send(mqd_t mqdes, const char *msg_ptr, size_t msg_len, |
| 37 | unsigned int msg_prio) |
| 38 | { |
| 39 | #ifdef __UCLIBC_HAS_THREADS_NATIVE__ |
| 40 | return mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, NULL); |
| 41 | #else |
| 42 | return __syscall_mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, NULL); |
| 43 | #endif |
| 44 | } |
| 45 | |
| 46 | #endif |