xutils: eliminate xutils, move rest to epoll2

Finally eliminate xutils.{c,h} and move the rest to epoll2.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/epoll2.c b/epoll2.c
new file mode 100644
index 0000000..71a7ac6
--- /dev/null
+++ b/epoll2.c
@@ -0,0 +1,30 @@
+#include <sys/epoll.h>
+#include <string.h>
+
+#include "epoll2.h"
+#include "die.h"
+
+void set_epoll_descriptor(int fd_epoll, int action, int fd_toadd, int events)
+{
+	int ret;
+	struct epoll_event ev;
+
+	memset(&ev, 0, sizeof(ev));
+	ev.events = events;
+	ev.data.fd = fd_toadd;
+
+	ret = epoll_ctl(fd_epoll, action, fd_toadd, &ev);
+	if (ret < 0)
+		panic("Cannot add socket for epoll!\n");
+}
+
+int set_epoll_descriptor2(int fd_epoll, int action, int fd_toadd, int events)
+{
+	struct epoll_event ev;
+
+	memset(&ev, 0, sizeof(ev));
+	ev.events = events;
+	ev.data.fd = fd_toadd;
+
+	return epoll_ctl(fd_epoll, action, fd_toadd, &ev);
+}