-#ifndef WM_UTIL_H
-#define WM_UTIL_H
+#ifndef WM_UTIL_HPP
+#define WM_UTIL_HPP
-#ifdef __cplusplus
-extern "C" {
-#endif
+#include <functional>
+#include <sys/poll.h>
+#include <vector>
#ifdef __GNUC__
#define ATTR_FORMAT(stringindex, firsttocheck) __attribute__((format(printf, stringindex, firsttocheck)))
static inline void logdebug(char const * fmt, ...) {}
#endif
-#ifdef __cplusplus
-}
-#endif
+// _ _ _ __ _
+// ___| |_ _ __ _ _ ___| |_ _ _ _ __ (_) __ _ _ _ ___ / _| __| |
+// / __| __| '__| | | |/ __| __| | | | | '_ \| |/ _` | | | |/ _ \ | |_ / _` |
+// \__ \ |_| | | |_| | (__| |_ | |_| | | | | | (_| | |_| | __/ | _| (_| |
+// |___/\__|_| \__,_|\___|\__| \__,_|_| |_|_|\__, |\__,_|\___|___|_| \__,_|
+// |_| |_____|
+struct unique_fd {
+ int fd{-1};
+ unique_fd() = default;
+ explicit unique_fd(int f) : fd{f} {}
+ operator int() const { return fd; }
+ ~unique_fd();
+ unique_fd(unique_fd const &) = delete;
+ unique_fd &operator=(unique_fd const &) = delete;
+ unique_fd(unique_fd &&o) : fd(o.fd) { o.fd = -1; }
+ unique_fd &operator=(unique_fd &&o) {
+ std::swap(this->fd, o.fd);
+ return *this;
+ }
+};
+
+// _ _ ____ _ _
+// ___| |_ _ __ _ _ ___| |_ | _ \ ___ | | | ___ _ __
+// / __| __| '__| | | |/ __| __| | |_) / _ \| | |/ _ \ '__|
+// \__ \ |_| | | |_| | (__| |_ | __/ (_) | | | __/ |
+// |___/\__|_| \__,_|\___|\__| |_| \___/|_|_|\___|_|
+//
+struct Poller {
+ std::vector<std::function<int(int)>> handlers;
+ std::vector<struct pollfd> pfds;
+
+ Poller() = default;
+ void add_fd(int fd, std::function<int(int)> handler);
+ int check_events();
+};
-#endif // !WM_UTIL_H
+#endif // !WM_UTIL_HPP