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Diffstat (limited to 'src/linux/epoll.c')
-rw-r--r--src/linux/epoll.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/linux/epoll.c b/src/linux/epoll.c
index 030786d3..b45344fb 100644
--- a/src/linux/epoll.c
+++ b/src/linux/epoll.c
@@ -4,12 +4,16 @@
int epoll_create(int size)
{
- return syscall(SYS_epoll_create, size);
+ return epoll_create1(0);
}
int epoll_create1(int flags)
{
- return syscall(SYS_epoll_create1, flags);
+ int r = __syscall(SYS_epoll_create1, flags);
+#ifdef SYS_epoll_create
+ if (r==-ENOSYS && !flags) r = __syscall(SYS_epoll_create, 1);
+#endif
+ return __syscall_ret(r);
}
int epoll_ctl(int fd, int op, int fd2, struct epoll_event *ev)
@@ -19,10 +23,14 @@ int epoll_ctl(int fd, int op, int fd2, struct epoll_event *ev)
int epoll_pwait(int fd, struct epoll_event *ev, int cnt, int to, const sigset_t *sigs)
{
- return syscall(SYS_epoll_pwait, fd, ev, cnt, to, sigs, _NSIG/8);
+ int r = __syscall(SYS_epoll_pwait, fd, ev, cnt, to, sigs, _NSIG/8);
+#ifdef SYS_epoll_wait
+ if (r==-ENOSYS && !sigs) r = __syscall(SYS_epoll_wait, fd, ev, cnt, to);
+#endif
+ return __syscall_ret(r);
}
int epoll_wait(int fd, struct epoll_event *ev, int cnt, int to)
{
- return syscall(SYS_epoll_wait, fd, ev, cnt, to);
+ return epoll_pwait(fd, ev, cnt, to, 0);
}