diff options
| author | Markos Chandras <markos.chandras@imgtec.com> | 2012-10-31 16:02:49 +0000 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2013-02-20 13:45:11 +0100 |
| commit | 3db05793b7b35238060f2310176f11b7df3844db (patch) | |
| tree | b00a3038a26f3445c2b08a5a7ea53472104938b6 /libc/sysdeps/linux | |
| parent | 257323e525f0cc2774bea4823b3518d0dce87142 (diff) | |
epoll: Use epoll_pwait if arch does not have the epoll_wait syscall
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/sysdeps/linux')
| -rw-r--r-- | libc/sysdeps/linux/common/epoll.c | 11 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/stubs.c | 3 |
2 files changed, 13 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/common/epoll.c b/libc/sysdeps/linux/common/epoll.c index b7366262a..5f1e589e9 100644 --- a/libc/sysdeps/linux/common/epoll.c +++ b/libc/sysdeps/linux/common/epoll.c @@ -55,4 +55,15 @@ static int __NC(epoll_pwait)(int epfd, struct epoll_event *events, int maxevents CANCELLABLE_SYSCALL(int, epoll_pwait, (int epfd, struct epoll_event *events, int maxevents, int timeout, const sigset_t *set), (epfd, events, maxevents, timeout, set)) +/* + * If epoll_wait is not defined, then call epoll_pwait instead using NULL + * for sigmask argument + */ +# ifndef __NR_epoll_wait +# include <stddef.h> +int epoll_wait(int epfd, struct epoll_event *events, int maxevents, int timeout) +{ + return INLINE_SYSCALL(epoll_pwait, 5, epfd, events, maxevents, timeout, NULL); +} +# endif #endif diff --git a/libc/sysdeps/linux/common/stubs.c b/libc/sysdeps/linux/common/stubs.c index 0f000f0ed..dfbbd4215 100644 --- a/libc/sysdeps/linux/common/stubs.c +++ b/libc/sysdeps/linux/common/stubs.c @@ -107,7 +107,8 @@ make_stub(epoll_ctl) make_stub(epoll_pwait) #endif -#if !defined __NR_epoll_wait && defined __UCLIBC_HAS_EPOLL__ +#if !defined __NR_epoll_wait && defined __UCLIBC_HAS_EPOLL__ \ + && !defined __NR_epoll_pwait make_stub(epoll_wait) #endif |