summaryrefslogtreecommitdiff
path: root/librt/mq_send.c
diff options
context:
space:
mode:
authorAustin Foxley <austinf@cetoncorp.com>2009-10-17 14:42:01 -0700
committerAustin Foxley <austinf@cetoncorp.com>2009-10-17 14:42:01 -0700
commita202cf6f119f41532b60ad28bc48746b535fd34c (patch)
tree03e96b87732058543d681803a829ee02238e5ab9 /librt/mq_send.c
parent93e6d12ea06dc489cde0d96f78d623410703d33e (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.c40
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