From 2a25cee78ab1d37e7d2bc40ae675646974d99f56 Mon Sep 17 00:00:00 2001 From: delphij Date: Wed, 15 Jul 2015 19:21:26 +0000 Subject: MFC r280849,280915-280916,281015-281016,282097,282408,282415,283542, 284864,285169-285170,285435: ntp 4.2.8p3. Relnotes: yes Approved by: re (?) --- contrib/ntp/lib/isc/bufferlist.c | 64 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 contrib/ntp/lib/isc/bufferlist.c (limited to 'contrib/ntp/lib/isc/bufferlist.c') diff --git a/contrib/ntp/lib/isc/bufferlist.c b/contrib/ntp/lib/isc/bufferlist.c new file mode 100644 index 0000000..0e5c125 --- /dev/null +++ b/contrib/ntp/lib/isc/bufferlist.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1999-2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id: bufferlist.c,v 1.17 2007/06/19 23:47:17 tbox Exp $ */ + +/*! \file */ + +#include + +#include + +#include +#include +#include + +unsigned int +isc_bufferlist_usedcount(isc_bufferlist_t *bl) { + isc_buffer_t *buffer; + unsigned int length; + + REQUIRE(bl != NULL); + + length = 0; + buffer = ISC_LIST_HEAD(*bl); + while (buffer != NULL) { + REQUIRE(ISC_BUFFER_VALID(buffer)); + length += isc_buffer_usedlength(buffer); + buffer = ISC_LIST_NEXT(buffer, link); + } + + return (length); +} + +unsigned int +isc_bufferlist_availablecount(isc_bufferlist_t *bl) { + isc_buffer_t *buffer; + unsigned int length; + + REQUIRE(bl != NULL); + + length = 0; + buffer = ISC_LIST_HEAD(*bl); + while (buffer != NULL) { + REQUIRE(ISC_BUFFER_VALID(buffer)); + length += isc_buffer_availablelength(buffer); + buffer = ISC_LIST_NEXT(buffer, link); + } + + return (length); +} -- cgit v1.1