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Use a macro for type_to_mask

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2013-06-05 16:03:54 +10:00
parent 6019083a1a
commit 31961e8d59
1 changed files with 21 additions and 34 deletions
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55
libevdev/libevdev-util.h
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@ -53,30 +53,26 @@ set_bit_state(unsigned long *array, int bit, int state)
clear_bit(array, bit);
}
#define max_mask(uc, lc) \
case EV_##uc: \
*mask = dev->lc##_bits; \
max = libevdev_get_event_type_max(type); \
break;
static inline int
type_to_mask_const(const struct libevdev *dev, unsigned int type, const unsigned long **mask)
{
int max;
switch(type) {
case EV_ABS:
*mask = dev->abs_bits;
max = ABS_MAX;
break;
case EV_REL:
*mask = dev->rel_bits;
max = REL_MAX;
break;
case EV_KEY:
*mask = dev->key_bits;
max = KEY_MAX;
break;
case EV_LED:
*mask = dev->led_bits;
max = LED_MAX;
break;
max_mask(ABS, abs);
max_mask(REL, rel);
max_mask(KEY, key);
max_mask(LED, led);
default:
return -1;
max = -1;
break;
}
return max;
@ -88,27 +84,18 @@ type_to_mask(struct libevdev *dev, unsigned int type, unsigned long **mask)
int max;
switch(type) {
case EV_ABS:
*mask = dev->abs_bits;
max = ABS_MAX;
break;
case EV_REL:
*mask = dev->rel_bits;
max = REL_MAX;
break;
case EV_KEY:
*mask = dev->key_bits;
max = KEY_MAX;
break;
case EV_LED:
*mask = dev->led_bits;
max = LED_MAX;
break;
max_mask(ABS, abs);
max_mask(REL, rel);
max_mask(KEY, key);
max_mask(LED, led);
default:
return -1;
max = -1;
break;
}
return max;
}
#undef max_mask
#endif