1 files changed, 53 insertions, 0 deletions
diff --git a/contrib/hostapd/eloop.h b/contrib/hostapd/eloop.h
new file mode 100644
index 000000000000..f5b884740421
--- /dev/null
+++ b/contrib/hostapd/eloop.h
@@ -0,0 +1,53 @@
+#ifndef ELOOP_H
+#define ELOOP_H
+
+/* Magic number for eloop_cancel_timeout() */
+#define ELOOP_ALL_CTX (void *) -1
+
+/* Initialize global event loop data - must be called before any other eloop_*
+ * function. user_data is a pointer to global data structure and will be passed
+ * as eloop_ctx to signal handlers. */
+void eloop_init(void *user_data);
+
+/* Register handler for read event */
+int eloop_register_read_sock(int sock,
+			     void (*handler)(int sock, void *eloop_ctx,
+					     void *sock_ctx),
+			     void *eloop_data, void *user_data);
+void eloop_unregister_read_sock(int sock);
+
+/* Register timeout */
+int eloop_register_timeout(unsigned int secs, unsigned int usecs,
+			   void (*handler)(void *eloop_ctx, void *timeout_ctx),
+			   void *eloop_data, void *user_data);
+
+/* Cancel timeouts matching <handler,eloop_data,user_data>.
+ * ELOOP_ALL_CTX can be used as a wildcard for cancelling all timeouts
+ * regardless of eloop_data/user_data. */
+int eloop_cancel_timeout(void (*handler)(void *eloop_ctx, void *sock_ctx),
+			 void *eloop_data, void *user_data);
+
+/* Register handler for signal.
+ * Note: signals are 'global' events and there is no local eloop_data pointer
+ * like with other handlers. The (global) pointer given to eloop_init() will be
+ * used as eloop_ctx for signal handlers. */
+int eloop_register_signal(int sock,
+			  void (*handler)(int sig, void *eloop_ctx,
+					  void *signal_ctx),
+			  void *user_data);
+
+/* Start event loop and continue running as long as there are any registered
+ * event handlers. */
+void eloop_run(void);
+
+/* Terminate event loop even if there are registered events. */
+void eloop_terminate(void);
+
+/* Free any reserved resources. After calling eloop_destoy(), other eloop_*
+ * functions must not be called before re-running eloop_init(). */
+void eloop_destroy(void);
+
+/* Check whether event loop has been terminated. */
+int eloop_terminated(void);
+
+#endif /* ELOOP_H */