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author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2011-04-06 15:13:59 +0200 |
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committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2011-04-06 15:13:59 +0200 |
commit | 3b3285b1b7c02d36c74a6ae265fdb02ca991c96b (patch) | |
tree | 0f3bf060794323ff690f6f4a86dc903c4570f540 /librt/mq_receive.c | |
parent | 289d19f45d7f8af9a4079938a3426aafdd2674ba (diff) | |
parent | 85f4b028d767fc390a7b866d2f58d58be489242d (diff) |
Merge remote-tracking branch 'origin/master' into prelink
* origin/master: (137 commits)
utils/ldd: Check for returned pointer from strrchr not the value it holds
cris: add provide arch-specific vfork implementation
lutimes.c, stubs.c: fix compiling lutimes, if __NR_utimensat is not defined
bump version to 0.9.32-rc3-git
release 0.9.32-rc3
memalign: include sys/param.h for MAX
arm/bits/atomic.h: Include common/bit/atomic.h for thumb1
wctype.h: fix libc_hidden_proto for iswupper and add it for iswspace
add libc_hidden_proto for wcs[n]casecmp_l
really fix missing __libc_drand48_data
Revert "missing prototype of __libc_drand48_data fixed"
missing prototype of __libc_drand48_data fixed
time.c, time.h: remove unused hidden strftime/strptime
nanosleep.c: remove duplicated libc_hidden_proto
ctype.c, ctype.h: remove commented parts that were banned for removal after 0.9.31
_wctype.c, wctype.h: remove unused isw* and wctype_l hidden functions
time.c, wchar.h: remove unused hidden wcsftime
str[n]casecmp.c: fix hidden usage
remove unused hidden functions
frv/memset.S: add missing libc_hidden_def
...
Conflicts:
ldso/ldso/ldso.c
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'librt/mq_receive.c')
-rw-r--r-- | librt/mq_receive.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/librt/mq_receive.c b/librt/mq_receive.c index 40447dfb9..26fc45194 100644 --- a/librt/mq_receive.c +++ b/librt/mq_receive.c @@ -2,22 +2,23 @@ * mq_receive.c - functions for receiving from message queue. */ -#include <errno.h> -#include <stddef.h> #include <sys/syscall.h> + +#ifdef __NR_mq_timedreceive + +#include <stddef.h> #include <mqueue.h> -#warning FIXME: hard dependency on ADVANCED REALTIME feature +#ifdef __UCLIBC_HAS_THREADS_NATIVE__ librt_hidden_proto(mq_timedreceive) +#else -#ifndef __UCLIBC_HAS_THREADS_NATIVE__ -#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 +# define __NR___syscall_mq_timedreceive __NR_mq_timedreceive +static _syscall5(int, __syscall_mq_timedreceive, int, mqdes, + char *, msg_ptr, size_t, msg_len, unsigned int *, + msg_prio, const void *, abs_timeout); +# ifdef __UCLIBC_HAS_ADVANCED_REALTIME__ /* * Receive the oldest from highest priority messages. * Stop waiting if abs_timeout expires. @@ -26,21 +27,22 @@ 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 } +# 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) { +#ifdef __UCLIBC_HAS_THREADS_NATIVE__ return mq_timedreceive(mqdes, msg_ptr, msg_len, msg_prio, NULL); +#else + return __syscall_mq_timedreceive(mqdes, msg_ptr, msg_len, msg_prio, NULL); +#endif } + +#endif |