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authorPeter S. Mazinger <ps.m@gmx.net>2011-03-22 01:02:10 +0100
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2012-06-15 14:00:31 +0200
commit64572a51b051dc71ec12020c7a8fdae95d6cb69e (patch)
tree77203043c9c274a5f769dbe78b31c75a58f900e3 /libc
parentdf87a0f21e673bd4d79b174a39d8a72d5cac37ef (diff)
add epoll_pwait()
Change const to __const while at it. Signed-off-by: Peter S. Mazinger <ps.m@gmx.net> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc')
-rw-r--r--libc/sysdeps/linux/common/epoll.c27
-rw-r--r--libc/sysdeps/linux/common/sys/epoll.h3
2 files changed, 10 insertions, 20 deletions
diff --git a/libc/sysdeps/linux/common/epoll.c b/libc/sysdeps/linux/common/epoll.c
index ab3e73bb7..b8a0c1514 100644
--- a/libc/sysdeps/linux/common/epoll.c
+++ b/libc/sysdeps/linux/common/epoll.c
@@ -1,6 +1,6 @@
/* vi: set sw=4 ts=4: */
/*
- * epoll_create() / epoll_ctl() / epoll_wait() for uClibc
+ * epoll_create() / epoll_ctl() / epoll_wait() / epoll_pwait() for uClibc
*
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
@@ -15,30 +15,18 @@
# define SINGLE_THREAD_P 1
#endif
-/*
- * epoll_create()
- */
#ifdef __NR_epoll_create
_syscall1(int, epoll_create, int, size)
#endif
-/*
- * epoll_create1()
- */
#ifdef __NR_epoll_create1
_syscall1(int, epoll_create1, int, flags)
#endif
-/*
- * epoll_ctl()
- */
#ifdef __NR_epoll_ctl
-_syscall4(int,epoll_ctl, int, epfd, int, op, int, fd, struct epoll_event *, event)
+_syscall4(int, epoll_ctl, int, epfd, int, op, int, fd, struct epoll_event *, event)
#endif
-/*
- * epoll_wait()
- */
#ifdef __NR_epoll_wait
extern __typeof(epoll_wait) __libc_epoll_wait;
int __libc_epoll_wait(int epfd, struct epoll_event *events, int maxevents, int timeout)
@@ -57,15 +45,12 @@ int __libc_epoll_wait(int epfd, struct epoll_event *events, int maxevents, int t
weak_alias(__libc_epoll_wait, epoll_wait)
#endif
-/*
- * epoll_pwait()
- */
#ifdef __NR_epoll_pwait
# include <signal.h>
extern __typeof(epoll_pwait) __libc_epoll_pwait;
int __libc_epoll_pwait(int epfd, struct epoll_event *events, int maxevents,
- int timeout, const sigset_t *set)
+ int timeout, __const sigset_t *set)
{
int nsig = _NSIG / 8;
if (SINGLE_THREAD_P)
@@ -81,3 +66,9 @@ int __libc_epoll_pwait(int epfd, struct epoll_event *events, int maxevents,
}
weak_alias(__libc_epoll_pwait, epoll_pwait)
#endif
+
+#ifdef __NR_epoll_pwait
+_syscall5(int, epoll_pwait, int, epfd, struct epoll_event *, events, int, maxevents, int, timeout,
+ __const sigset_t *, ss)
+/* TODO: add cancellation for epoll_pwait */
+#endif
diff --git a/libc/sysdeps/linux/common/sys/epoll.h b/libc/sysdeps/linux/common/sys/epoll.h
index a55ebad62..5551bed0d 100644
--- a/libc/sysdeps/linux/common/sys/epoll.h
+++ b/libc/sysdeps/linux/common/sys/epoll.h
@@ -36,7 +36,6 @@ typedef __sigset_t sigset_t;
# define __EPOLL_PACKED
#endif
-
enum EPOLL_EVENTS
{
EPOLLIN = 0x001,
@@ -97,7 +96,7 @@ __BEGIN_DECLS
returned by epoll_create() should be closed with close(). */
extern int epoll_create (int __size) __THROW;
-/* Same as epoll_create but with an FLAGS parameter. The unused SIZE
+/* Same as epoll_create but with a FLAGS parameter. The unused SIZE
parameter has been dropped. */
extern int epoll_create1 (int __flags) __THROW;