From 38cf66edaacc4e58b561bea8a77abfd3facf59fe Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Tue, 23 Aug 2022 19:15:59 +0200
Subject: shared/ring: rename ring_size to ring_used, add ring_avail

---
 src/user/app/drawmouse/drawmouse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/user/app/drawmouse/drawmouse.c')

diff --git a/src/user/app/drawmouse/drawmouse.c b/src/user/app/drawmouse/drawmouse.c
index 7e7c55b..47e8e8a 100644
--- a/src/user/app/drawmouse/drawmouse.c
+++ b/src/user/app/drawmouse/drawmouse.c
@@ -66,7 +66,7 @@ int main(void) {
 		int len = _syscall_read(fd, buf, sizeof buf, 0);
 		if (len == 0) break;
 		ring_put(&r, buf, len);
-		while (ring_size(&r) >= 3) {
+		while (ring_used(&r) >= 3) {
 			struct packet p;
 			ring_get(&r, &p, sizeof p);
 			p.dy *= -1;
-- 
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