From 8f734e5b7af77517cb9b14fbc92c1aa10f3ce797 Mon Sep 17 00:00:00 2001
From: Daniel Silverstone <dsilvers@netsurf-browser.org>
Date: Mon, 20 Dec 2010 10:31:59 +0000
Subject: Add RING_COUNTBYLWCHOST

svn path=/trunk/netsurf/; revision=11107
---
 utils/ring.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/utils/ring.h b/utils/ring.h
index cc93b87fc..587240ce0 100644
--- a/utils/ring.h
+++ b/utils/ring.h
@@ -106,6 +106,23 @@
 		} while (p != ring); \
 	} else sizevar = 0
 
+/** Count the number of elements in the ring which match the provided lwc_hostname */
+#define RING_COUNTBYLWCHOST(ringtype, ring, sizevar, lwc_hostname) \
+	/*LOG(("RING_COUNTBYHOST(%s, %s)", #ring, hostname));*/ \
+	if (ring) { \
+		ringtype *p = ring; \
+		sizevar = 0; \
+		do { \
+                        bool matches = false; \
+			if (lwc_string_caseless_isequal(p->lwc_host, \
+                                                        lwc_hostname, \
+                                                        &matches) == lwc_error_ok) \
+                		if (matches) \
+					sizevar++; \
+			p = p->r_next; \
+		} while (p != ring); \
+	} else sizevar = 0
+
 /*
  * Ring iteration works as follows:
  *
-- 
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