blob: 4aff9bc1b8b87b7b37644972c3f94876a7384d7f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#if defined(__linux__)
#include <linux/input.h>
#include <linux/major.h>
#include <sys/sysmacros.h>
#elif defined(__FreeBSD__)
#include <dev/evdev/input.h>
#else
#error Unsupported platform
#endif
#include "evdev.h"
#define STRLEN(s) ((sizeof(s) / sizeof(s[0])) - 1)
int path_is_evdev(const char *path) {
static const char prefix[] = "/dev/input/event";
static const size_t prefixlen = STRLEN(prefix);
return strncmp(prefix, path, prefixlen) == 0;
}
int evdev_revoke(int fd) {
return ioctl(fd, EVIOCREVOKE, NULL);
}
#if defined(__linux__)
int dev_is_evdev(dev_t device) {
return major(device) == INPUT_MAJOR;
}
#endif
|
