summaryrefslogtreecommitdiff
path: root/librt/mq_receive.c
diff options
context:
space:
mode:
Diffstat (limited to 'librt/mq_receive.c')
-rw-r--r--librt/mq_receive.c38
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