From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Wed, 5 Jun 2013 06:03:54 +0000 (+1000)
Subject: Use a macro for type_to_mask
X-Git-Tag: libevdev-0.2~108
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=31961e8d59b692c2d0f06d10b30b2c19b8e07b51;p=platform%2Fupstream%2Flibevdev.git

Use a macro for type_to_mask

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---

diff --git a/libevdev/libevdev-util.h b/libevdev/libevdev-util.h
index b052597..2c4128d 100644
--- a/libevdev/libevdev-util.h
+++ b/libevdev/libevdev-util.h
@@ -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