Release 4.11 drivers/input/input-compat.h

#ifndef _INPUT_COMPAT_H

#define _INPUT_COMPAT_H

/*
 * 32bit compatibility wrappers for the input subsystem.
 *
 * Very heavily based on evdev.c - Copyright (c) 1999-2002 Vojtech Pavlik
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 */

#include <linux/compiler.h>
#include <linux/compat.h>
#include <linux/input.h>

#ifdef CONFIG_COMPAT


struct input_event_compat {
	
struct compat_timeval time;
	
__u16 type;
	
__u16 code;
	
__s32 value;
};


struct ff_periodic_effect_compat {
	
__u16 waveform;
	
__u16 period;
	
__s16 magnitude;
	
__s16 offset;
	
__u16 phase;

	
struct ff_envelope envelope;

	
__u32 custom_len;
	
compat_uptr_t custom_data;
};


struct ff_effect_compat {
	
__u16 type;
	
__s16 id;
	
__u16 direction;
	
struct ff_trigger trigger;
	
struct ff_replay replay;

	union {
		
struct ff_constant_effect constant;
		
struct ff_ramp_effect ramp;
		
struct ff_periodic_effect_compat periodic;
		
struct ff_condition_effect condition[2]; /* One for each axis */
		
struct ff_rumble_effect rumble;
	} 
u;
};



static inline size_t input_event_size(void)
{
	return (in_compat_syscall() && !COMPAT_USE_64BIT_TIME) ?
		sizeof(struct input_event_compat) : sizeof(struct input_event);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Philip Langdale
23
76.67%
1
33.33%
H. J. Lu
5
16.67%
1
33.33%
Andrew Morton
2
6.67%
1
33.33%
Total
30
100.00%
3
100.00%

#else



static inline size_t input_event_size(void)
{
	return sizeof(struct input_event);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Philip Langdale
16
100.00%
1
100.00%
Total
16
100.00%
1
100.00%

#endif /* CONFIG_COMPAT */

int input_event_from_user(const char __user *buffer,
			 struct input_event *event);

int input_event_to_user(char __user *buffer,
			const struct input_event *event);

int input_ff_effect_from_user(const char __user *buffer, size_t size,
			      struct ff_effect *effect);

#endif /* _INPUT_COMPAT_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Philip Langdale
213
96.82%
1
33.33%
H. J. Lu
5
2.27%
1
33.33%
Andrew Morton
2
0.91%
1
33.33%
Total
220
100.00%
3
100.00%
Directory: drivers/input

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.