diff options
Diffstat (limited to 'librt')
| -rw-r--r-- | librt/mq_receive.c | 38 | ||||
| -rw-r--r-- | librt/mq_send.c | 37 |
2 files changed, 46 insertions, 29 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 diff --git a/librt/mq_send.c b/librt/mq_send.c index 446ecc89a..4c1a492b4 100644 --- a/librt/mq_send.c +++ b/librt/mq_send.c @@ -6,16 +6,14 @@ #include <stddef.h> #include <sys/syscall.h> #include <mqueue.h> -#warning FIXME: hard dependency on ADVANCED REALTIME feature -librt_hidden_proto(mq_timedsend) #ifdef __NR_mq_timedsend #define __NR___syscall_mq_timedsend __NR_mq_timedsend -static __inline__ _syscall5(int, __syscall_mq_timedsend, int, mqdes, - const char *, msg_ptr, size_t, msg_len, unsigned int, - msg_prio, const void *, abs_timeout); -#endif +static _syscall5(int, __syscall_mq_timedsend, int, mqdes, + const char *, msg_ptr, size_t, msg_len, unsigned int, + msg_prio, const void *, abs_timeout); +# if defined __USE_XOPEN2K && defined __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. @@ -23,20 +21,31 @@ static __inline__ _syscall5(int, __syscall_mq_timedsend, int, mqdes, int mq_timedsend(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout) { -#ifdef __NR_mq_timedsend return __syscall_mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, abs_timeout); -#else - errno = ENOSYS; - return -1; -#endif } - -librt_hidden_def(mq_timedsend) +# endif /* Add a message to queue */ int mq_send(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio) { - return mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, NULL); + return __syscall_mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, NULL); +} +#elif defined __UCLIBC_HAS_STUBS__ +# if defined __USE_XOPEN2K && defined __UCLIBC_HAS_ADVANCED_REALTIME__ +int mq_timedsend(mqd_t mqdes attribute_unused, const 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 +int mq_send(mqd_t mqdes attribute_unused, const char *msg_ptr attribute_unused, + size_t msg_len attribute_unused, unsigned int msg_prio attribute_unused) +{ + __set_errno(ENOSYS); + return -1; } +#endif |