mirror of
https://github.com/swaywm/sway
synced 2024-11-27 04:26:59 +01:00
6921fdc6d6
timerfd doesn't work on the BSDs, so this replaces it with a timespec for the expiry and uses a poll timeout to check the timers when needed.
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
#ifndef _SWAY_LOOP_H
|
|
#define _SWAY_LOOP_H
|
|
#include <stdbool.h>
|
|
|
|
/**
|
|
* This is an event loop system designed for sway clients, not sway itself.
|
|
*
|
|
* The loop consists of file descriptors and timers. Typically the Wayland
|
|
* display's file descriptor will be one of the fds in the loop.
|
|
*/
|
|
|
|
struct loop;
|
|
struct loop_timer;
|
|
|
|
/**
|
|
* Create an event loop.
|
|
*/
|
|
struct loop *loop_create(void);
|
|
|
|
/**
|
|
* Destroy the event loop (eg. on program termination).
|
|
*/
|
|
void loop_destroy(struct loop *loop);
|
|
|
|
/**
|
|
* Poll the event loop. This will block until one of the fds has data.
|
|
*/
|
|
void loop_poll(struct loop *loop);
|
|
|
|
/**
|
|
* Add a file descriptor to the loop.
|
|
*/
|
|
void loop_add_fd(struct loop *loop, int fd, short mask,
|
|
void (*func)(int fd, short mask, void *data), void *data);
|
|
|
|
/**
|
|
* Add a timer to the loop.
|
|
*
|
|
* When the timer expires, the timer will be removed from the loop and freed.
|
|
*/
|
|
struct loop_timer *loop_add_timer(struct loop *loop, int ms,
|
|
void (*callback)(void *data), void *data);
|
|
|
|
/**
|
|
* Remove a file descriptor from the loop.
|
|
*/
|
|
bool loop_remove_fd(struct loop *loop, int fd);
|
|
|
|
/**
|
|
* Remove a timer from the loop.
|
|
*/
|
|
bool loop_remove_timer(struct loop *loop, struct loop_timer *timer);
|
|
|
|
#endif
|