This source file includes following definitions.
- SEC
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6 #include <linux/bpf.h>
7 #include <linux/lirc.h>
8 #include "bpf_helpers.h"
9
10 SEC("lirc_mode2")
11 int bpf_decoder(unsigned int *sample)
12 {
13 if (LIRC_IS_PULSE(*sample)) {
14 unsigned int duration = LIRC_VALUE(*sample);
15
16 if (duration & 0x10000)
17 bpf_rc_keydown(sample, 0x40, duration & 0xffff, 0);
18 if (duration & 0x20000)
19 bpf_rc_pointer_rel(sample, (duration >> 8) & 0xff,
20 duration & 0xff);
21 }
22
23 return 0;
24 }
25
26 char _license[] SEC("license") = "GPL";