/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef ISC_BUFFERLIST_H #define ISC_BUFFERLIST_H 1 /***** ***** Module Info *****/ /*! \file isc/bufferlist.h * * *\brief Buffer lists have no synchronization. Clients must ensure exclusive * access. * * \li Reliability: * No anticipated impact. * \li Security: * No anticipated impact. * * \li Standards: * None. */ /*** *** Imports ***/ #include #include ISC_LANG_BEGINDECLS /*** *** Functions ***/ unsigned int isc_bufferlist_usedcount(isc_bufferlist_t *bl); /*!< * \brief Return the length of the sum of all used regions of all buffers in * the buffer list 'bl' * * Requires: * *\li 'bl' is not NULL. * * Returns: *\li sum of all used regions' lengths. */ unsigned int isc_bufferlist_availablecount(isc_bufferlist_t *bl); /*!< * \brief Return the length of the sum of all available regions of all buffers in * the buffer list 'bl' * * Requires: * *\li 'bl' is not NULL. * * Returns: *\li sum of all available regions' lengths. */ ISC_LANG_ENDDECLS #endif /* ISC_BUFFERLIST_H */