tabs and tab overview

fdm.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <stdbool.h>
+
+struct fdm;
+
+typedef bool (*fdm_fd_handler_t)(struct fdm *fdm, int fd, int events, void *data);
+typedef bool (*fdm_signal_handler_t)(struct fdm *fdm, int signo, void *data);
+typedef void (*fdm_hook_t)(struct fdm *fdm, void *data);
+
+enum fdm_hook_priority {
+    FDM_HOOK_PRIORITY_LOW,
+    FDM_HOOK_PRIORITY_NORMAL,
+    FDM_HOOK_PRIORITY_HIGH
+};
+
+struct fdm *fdm_init(void);
+void fdm_destroy(struct fdm *fdm);
+
+bool fdm_add(struct fdm *fdm, int fd, int events, fdm_fd_handler_t handler, void *data);
+bool fdm_del(struct fdm *fdm, int fd);
+bool fdm_del_no_close(struct fdm *fdm, int fd);
+
+bool fdm_event_add(struct fdm *fdm, int fd, int events);
+bool fdm_event_del(struct fdm *fdm, int fd, int events);
+
+bool fdm_hook_add(struct fdm *fdm, fdm_hook_t hook, void *data,
+                  enum fdm_hook_priority priority);
+bool fdm_hook_del(struct fdm *fdm, fdm_hook_t hook, enum fdm_hook_priority priority);
+
+bool fdm_signal_add(struct fdm *fdm, int signo, fdm_signal_handler_t handler, void *data);
+bool fdm_signal_del(struct fdm *fdm, int signo);
+
+bool fdm_poll(struct fdm *fdm);