diff options
| author | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 14:42:01 -0700 |
|---|---|---|
| committer | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 14:42:01 -0700 |
| commit | a202cf6f119f41532b60ad28bc48746b535fd34c (patch) | |
| tree | 03e96b87732058543d681803a829ee02238e5ab9 /librt/mq_send.c | |
| parent | 93e6d12ea06dc489cde0d96f78d623410703d33e (diff) | |
librt additions that are now possible with nptl
* clock_getcpuclockid, clock_gettime, clock_nanosleep, mq_receive,
mq_send, mq_timedreceive, mq_timedsend, _SC_MONOTONIC_CLOCK
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'librt/mq_send.c')
| -rw-r--r-- | librt/mq_send.c | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/librt/mq_send.c b/librt/mq_send.c index 4c1a492b4..f0fcfa35a 100644 --- a/librt/mq_send.c +++ b/librt/mq_send.c @@ -6,14 +6,18 @@ #include <stddef.h> #include <sys/syscall.h> #include <mqueue.h> +#warning FIXME: hard dependency on ADVANCED REALTIME feature +librt_hidden_proto(mq_timedsend) + +#ifndef __UCLIBC_HAS_THREADS_NATIVE__ #ifdef __NR_mq_timedsend #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); +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 -# 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. @@ -21,31 +25,21 @@ static _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 } -# 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 __syscall_mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, NULL); + return 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 |