| /* |
| * mq_getattr.c - get message queue attributes. |
| */ |
| |
| #include <errno.h> |
| #include <stddef.h> |
| #include <sys/syscall.h> |
| |
| #include <mqueue.h> |
| |
| #ifdef __NR_mq_getsetattr |
| |
| librt_hidden_proto(mq_setattr) |
| #define __NR___syscall_mq_getsetattr __NR_mq_getsetattr |
| static __inline__ _syscall3(int, __syscall_mq_getsetattr, int, mqdes, |
| const void *, mqstat, void *, omqstat); |
| |
| /* |
| * Set attributes associated with message queue (and possibly also get |
| * its old attributes) |
| */ |
| int mq_setattr(mqd_t mqdes, const struct mq_attr *mqstat, |
| struct mq_attr *omqstat) |
| { |
| return __syscall_mq_getsetattr(mqdes, mqstat, omqstat); |
| } |
| |
| librt_hidden_def(mq_setattr) |
| |
| /* Query status and attributes of message queue */ |
| int mq_getattr(mqd_t mqdes, struct mq_attr *mqstat) |
| { |
| return mq_setattr(mqdes, NULL, mqstat); |
| } |
| |
| #endif |