X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fevent.h;h=31c326be141f37177d636b1dbfd7e65af7f8f3c4;hp=272243ff489330483d1293194bffb67c722eef9e;hb=963c5055505f2fc117cd5efa06eaa02c9b2bf85d;hpb=9415f4b08fb2ca9ae933edd0bf8b096db195ebae diff --git a/src/event.h b/src/event.h index 272243ff..31c326be 100644 --- a/src/event.h +++ b/src/event.h @@ -1,6 +1,9 @@ +#ifndef MESHLINK_EVENT_H +#define MESHLINK_EVENT_H + /* - event.h -- I/O and timeout event handling - Copyright (C) 2014 Guus Sliepen + event.h -- I/O, timeout and signal event handling + Copyright (C) 2014, 2017 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,10 +20,9 @@ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#ifndef __MESHLINK_EVENT_H__ -#define __MESHLINK_EVENT_H__ - #include "splay_tree.h" +#include "system.h" +#include #define IO_READ 1 #define IO_WRITE 2 @@ -29,47 +31,72 @@ typedef struct event_loop_t event_loop_t; typedef void (*io_cb_t)(event_loop_t *loop, void *data, int flags); typedef void (*timeout_cb_t)(event_loop_t *loop, void *data); +typedef void (*signal_cb_t)(event_loop_t *loop, void *data); +typedef struct timespec(*idle_cb_t)(event_loop_t *loop, void *data); typedef struct io_t { + struct splay_node_t node; int fd; int flags; io_cb_t cb; void *data; - struct splay_node_t node; } io_t; typedef struct timeout_t { - struct timeval tv; + struct splay_node_t node; + struct timespec tv; timeout_cb_t cb; void *data; - struct splay_node_t node; } timeout_t; +typedef struct signal_t { + struct splay_node_t node; + int signum; + bool set; + signal_cb_t cb; + void *data; +} signal_t; + struct event_loop_t { - fd_set readfds; - fd_set writefds; + void *data; volatile bool running; - struct timeval now; - - splay_tree_t ios; + bool deletion; + + struct timespec now; + splay_tree_t timeouts; + idle_cb_t idle_cb; + void *idle_data; + splay_tree_t ios; + splay_tree_t signals; - void *data; + fd_set readfds; + fd_set writefds; + + io_t signalio; + int pipefd[2]; }; extern void io_add(event_loop_t *loop, io_t *io, io_cb_t cb, void *data, int fd, int flags); extern void io_del(event_loop_t *loop, io_t *io); extern void io_set(event_loop_t *loop, io_t *io, int flags); -extern void timeout_add(event_loop_t *loop, timeout_t *timeout, timeout_cb_t cb, void *data, struct timeval *tv); +extern void timeout_add(event_loop_t *loop, timeout_t *timeout, timeout_cb_t cb, void *data, struct timespec *tv); extern void timeout_del(event_loop_t *loop, timeout_t *timeout); -extern void timeout_set(event_loop_t *loop, timeout_t *timeout, struct timeval *tv); +extern void timeout_set(event_loop_t *loop, timeout_t *timeout, struct timespec *tv); + +extern void signal_add(event_loop_t *loop, signal_t *sig, signal_cb_t cb, void *data, uint8_t signum); +extern void signal_trigger(event_loop_t *loop, signal_t *sig); +extern void signal_del(event_loop_t *loop, signal_t *sig); + +extern void idle_set(event_loop_t *loop, idle_cb_t cb, void *data); extern void event_loop_init(event_loop_t *loop); extern void event_loop_exit(event_loop_t *loop); -extern bool event_loop_run(event_loop_t *loop); +extern bool event_loop_run(event_loop_t *loop, pthread_mutex_t *mutex) __attribute__((__warn_unused_result__)); extern void event_loop_flush_output(event_loop_t *loop); +extern void event_loop_start(event_loop_t *loop); extern void event_loop_stop(event_loop_t *loop); #endif