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eventnames.c
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eventnames.c
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#include <stdlib.h>
#include <linux/input.h>
#include <string.h>
#include "eventnames.h"
#include "eventtable.h"
const char *lookup_event_name_i( const int evtype, const int evcode ) {
if (evtype == EV_KEY) {
return (KEY_MAX >= evcode ? KEY_NAME[ evcode ] : NULL);
}
if (evtype == EV_SW) {
return (SW_MAX >= evcode ? SW_NAME[ evcode ] : NULL);
}
return NULL;
}
const char *lookup_event_name( const struct input_event ev ) {
return lookup_event_name_i( ev.type, ev.code );
}
const char *lookup_type_name_i( const int evtype ) {
return (EV_MAX >= evtype ? EV_NAME[ evtype ] : NULL);
}
const char *lookup_type_name( const struct input_event ev ) {
return lookup_type_name_i( ev.type );
}
int lookup_event_code( const char *eventname ) {
int i = 0;
while (i < KEY_MAX) {
if (KEY_NAME[i] != NULL &&
strcmp(eventname, KEY_NAME[i]) == 0) {
return i;
}
i++;
}
i = 0;
while (i<SW_MAX) {
if (SW_NAME[i] != NULL &&
strcmp(eventname, SW_NAME[i]) == 0) {
return i;
}
i++;
}
return -1;
}
int lookup_event_type( const char *eventname ) {
int i = 0;
while (i<KEY_MAX) {
if (KEY_NAME[i] != NULL &&
strcmp(eventname, KEY_NAME[i]) == 0) {
return EV_KEY;
}
i++;
}
i = 0;
while (i<SW_MAX) {
if (SW_NAME[i] != NULL &&
strcmp(eventname, SW_NAME[i]) == 0) {
return EV_SW;
}
i++;
}
return -1;
}