Move waiter to library

[petitboot] / lib / waiter / waiter.h

diff --git a/lib/waiter/waiter.h b/lib/waiter/waiter.h
new file mode 100644 (file)
index 0000000..ff8a5ff
--- /dev/null
+++ b/lib/waiter/waiter.h
@@ -0,0 +1,23 @@
+#ifndef _WAITER_H
+#define _WAITER_H
+
+#include <poll.h>
+
+struct waiter;
+
+enum events {
+       WAIT_IN  = POLLIN,
+       WAIT_OUT = POLLOUT,
+};
+
+typedef int (*waiter_cb)(void *);
+
+struct waiter *waiter_register(int fd, int events,
+               waiter_cb callback, void *arg);
+
+void waiter_remove(struct waiter *waiter);
+
+int waiter_poll(void);
+#endif /* _WAITER_H */
+
+