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40f53fa8d9
own CVS tree will help minimize CVS conflicts. Maybe not. Blame Graff for getting me to trim all trailing whitespace.
86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
/*
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* Copyright (C) 1999, 2000 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
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* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
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* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: bufferlist.h,v 1.9 2000/08/01 01:30:04 tale Exp $ */
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#ifndef ISC_BUFFERLIST_H
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#define ISC_BUFFERLIST_H 1
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/*****
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***** Module Info
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*****/
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/*
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* Buffer Lists
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*
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* Buffer lists have no synchronization. Clients must ensure exclusive
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* access.
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*
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* Reliability:
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* No anticipated impact.
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* Security:
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* No anticipated impact.
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*
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* Standards:
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* None.
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*/
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/***
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*** Imports
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***/
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#include <isc/lang.h>
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#include <isc/types.h>
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ISC_LANG_BEGINDECLS
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/***
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*** Functions
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***/
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unsigned int
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isc_bufferlist_usedcount(isc_bufferlist_t *bl);
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/*
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* Return the length of the sum of all used regions of all buffers in
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* the buffer list 'bl'
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*
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* Requires:
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*
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* 'bl' is not NULL.
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*
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* Returns:
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* sum of all used regions' lengths.
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*/
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unsigned int
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isc_bufferlist_availablecount(isc_bufferlist_t *bl);
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/*
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* Return the length of the sum of all available regions of all buffers in
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* the buffer list 'bl'
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*
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* Requires:
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*
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* 'bl' is not NULL.
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*
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* Returns:
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* sum of all available regions' lengths.
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*/
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ISC_LANG_ENDDECLS
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#endif /* ISC_BUFFERLIST_H */
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