From: William Lallemand <wlallemand@haproxy.org>
Date: Wed, 11 Aug 2021 11:40:14 +0000 (+0200)
Subject: MINOR: channel: remove an htx block from a channel
X-Git-Tag: v2.5-dev4~40
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c29fa7454137f655903b8b5d8c137c66f321863;p=thirdparty%2Fhaproxy.git

MINOR: channel: remove an htx block from a channel

co_htx_remove_blk() implements a way to remove an htx block from a
channel buffer and update the channel output.
---

diff --git a/include/haproxy/channel.h b/include/haproxy/channel.h
index efa85ba07d..f263b88c12 100644
--- a/include/haproxy/channel.h
+++ b/include/haproxy/channel.h
@@ -999,6 +999,18 @@ static inline int co_getchr(struct channel *chn)
 	return *co_head(chn);
 }
 
+/* Remove a block <blk> in a <htx> structure which is used by a channel <chn>
+ * Update the channel output according to the size of the block removed
+ * Return the size of the removed block*/
+static inline int32_t co_htx_remove_blk(struct channel *chn, struct htx *htx, struct htx_blk *blk)
+{
+	int32_t size = htx_get_blksz(blk);
+
+	htx_remove_blk(htx, blk);
+	co_set_data(chn, co_data(chn) - size);
+
+	return size;
+}
 
 #endif /* _HAPROXY_CHANNEL_H */