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/* |
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michael |
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* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
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* |
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michael |
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* Copyright (c) 1997-2015 ircd-hybrid development team |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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michael |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
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* USA |
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*/ |
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michael |
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/*! \file dbuf.h |
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* \brief A header for the dynamic buffers functions. |
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* \version $Id$ |
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*/ |
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michael |
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#ifndef INCLUDED_dbuf_h |
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#define INCLUDED_dbuf_h |
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#define dbuf_length(x) ((x)->total_size) |
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#define dbuf_clear(x) dbuf_delete(x, dbuf_length(x)) |
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enum { DBUF_BLOCK_SIZE = 1024 }; |
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struct dbuf_block |
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{ |
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int refs; |
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size_t size; |
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char data[DBUF_BLOCK_SIZE]; |
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}; |
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struct dbuf_queue |
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{ |
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dlink_list blocks; |
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size_t total_size; |
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michael |
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size_t pos; |
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}; |
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extern void dbuf_init(void); |
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extern struct dbuf_block *dbuf_alloc(void); |
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extern void dbuf_ref_free(struct dbuf_block *); |
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extern void dbuf_add(struct dbuf_queue *, struct dbuf_block *); |
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extern void dbuf_delete(struct dbuf_queue *, size_t); |
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michael |
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extern void dbuf_put_fmt(struct dbuf_block *, const char *, ...); |
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michael |
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extern void dbuf_put_args(struct dbuf_block *, const char *, va_list); |
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michael |
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extern void dbuf_put(struct dbuf_queue *, const char *, size_t); |
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#endif |