bind9/lib/isc/include/isc/bufferlist.h
Ondřej Surý 2bf7921c7e Update the copyright information in all files in the repository
This commit converts the license handling to adhere to the REUSE
specification.  It specifically:

1. Adds used licnses to LICENSES/ directory

2. Add "isc" template for adding the copyright boilerplate

3. Changes all source files to include copyright and SPDX license
   header, this includes all the C sources, documentation, zone files,
   configuration files.  There are notes in the doc/dev/copyrights file
   on how to add correct headers to the new files.

4. Handle the rest that can't be modified via .reuse/dep5 file.  The
   binary (or otherwise unmodifiable) files could have license places
   next to them in <foo>.license file, but this would lead to cluttered
   repository and most of the files handled in the .reuse/dep5 file are
   system test files.

(cherry picked from commit 58bd26b6cf)
2022-01-11 12:22:09 +01:00

80 lines
1.5 KiB
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* 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 <isc/lang.h>
#include <isc/types.h>
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 */