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Diffstat (limited to 'include/mqueue.h')
-rw-r--r--include/mqueue.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/mqueue.h b/include/mqueue.h
index 1ccad5bba..f75b50611 100644
--- a/include/mqueue.h
+++ b/include/mqueue.h
@@ -20,6 +20,8 @@
#define _MQUEUE_H 1
#include <features.h>
+#if defined __UCLIBC_HAS_REALTIME__ || \
+ defined __UCLIBC_HAS_ADVANCED_REALTIME__
#include <sys/types.h>
#include <fcntl.h>
#define __need_sigevent_t
@@ -28,9 +30,10 @@
#include <time.h>
/* Get the definition of mqd_t and struct mq_attr. */
#include <bits/mqueue.h>
+#endif
__BEGIN_DECLS
-
+#if defined __UCLIBC_HAS_REALTIME__
/* Establish connection between a process and a message queue NAME and
return message queue descriptor or (mqd_t) -1 on error. OFLAG determines
the type of access used. If O_CREAT is on OFLAG, the third argument is
@@ -69,8 +72,9 @@ extern ssize_t mq_receive (mqd_t __mqdes, char *__msg_ptr, size_t __msg_len,
/* Add message pointed by MSG_PTR to message queue MQDES. */
extern int mq_send (mqd_t __mqdes, const char *__msg_ptr, size_t __msg_len,
unsigned int __msg_prio);
+#endif
-#ifdef __USE_XOPEN2K
+#if defined __USE_XOPEN2K && defined __UCLIBC_HAS_ADVANCED_REALTIME__
/* Receive the oldest from highest priority messages in message queue
MQDES, stop waiting if ABS_TIMEOUT expires. */
extern ssize_t mq_timedreceive (mqd_t __mqdes, char *__restrict __msg_ptr,