diff options
Diffstat (limited to 'librt/mq_receive.c')
| -rw-r--r-- | librt/mq_receive.c | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/librt/mq_receive.c b/librt/mq_receive.c index 3da88f391..c0392b0f9 100644 --- a/librt/mq_receive.c +++ b/librt/mq_receive.c @@ -6,16 +6,13 @@ #include <stddef.h> #include <sys/syscall.h> #include <mqueue.h> -#warning FIXME: hard dependency on ADVANCED REALTIME feature -librt_hidden_proto(mq_timedreceive) #ifdef __NR_mq_timedreceive #define __NR___syscall_mq_timedreceive __NR_mq_timedreceive -static __inline__ _syscall5(int, __syscall_mq_timedreceive, int, mqdes, - char *, msg_ptr, size_t, msg_len, unsigned int *, - msg_prio, const void *, abs_timeout); -#endif - +static _syscall5(int, __syscall_mq_timedreceive, int, mqdes, + char *, msg_ptr, size_t, msg_len, unsigned int *, + msg_prio, const void *, abs_timeout) +# if defined __USE_XOPEN2K && defined __UCLIBC_HAS_ADVANCED_REALTIME__ /* * Receive the oldest from highest priority messages. * Stop waiting if abs_timeout expires. @@ -24,20 +21,31 @@ ssize_t mq_timedreceive(mqd_t mqdes, char *msg_ptr, size_t msg_len, unsigned int *msg_prio, const struct timespec *abs_timeout) { -#ifdef __NR_mq_timedreceive return __syscall_mq_timedreceive(mqdes, msg_ptr, msg_len, msg_prio, abs_timeout); -#else - errno = ENOSYS; - return -1; -#endif } - -librt_hidden_def(mq_timedreceive) +# endif /* Receive the oldest from highest priority messages */ ssize_t mq_receive(mqd_t mqdes, char *msg_ptr, size_t msg_len, unsigned int *msg_prio) { - return mq_timedreceive(mqdes, msg_ptr, msg_len, msg_prio, NULL); + return __syscall_mq_timedreceive(mqdes, msg_ptr, msg_len, msg_prio, NULL); } +#elif defined __UCLIBC_HAS_STUBS__ +# if defined __USE_XOPEN2K && defined __UCLIBC_HAS_ADVANCED_REALTIME__ +ssize_t mq_timedreceive(mqd_t mqdes attribute_unused, char *msg_ptr attribute_unused, + size_t msg_len attribute_unused, unsigned int *msg_prio attribute_unused, + const struct timespec *abs_timeout attribute_unused) +{ + __set_errno(ENOSYS); + return -1; +} +# endif +ssize_t mq_receive(mqd_t mqdes attribute_unused, char *msg_ptr attribute_unused, + size_t msg_len attribute_unused, unsigned int *msg_prio attribute_unused) +{ + __set_errno(ENOSYS); + return -1; +} +#endif |