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bufarray.h
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bufarray.h
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/* buf.h -- buffers and buffer arrays
*
* Copyright (c) 1994-2011 Carnegie Mellon University. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The name "Carnegie Mellon University" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For permission or any legal
* details, please contact
* Carnegie Mellon University
* Center for Technology Transfer and Enterprise Creation
* 4615 Forbes Avenue
* Suite 302
* Pittsburgh, PA 15213
* (412) 268-7393, fax: (412) 268-7395
* innovation@andrew.cmu.edu
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Computing Services
* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, 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.
*
* Author: Bron Gondwana
* Start Date: 2015/06/26
*/
#ifndef __CYRUS_BUF_H__
#define __CYRUS_BUF_H__
#include <string.h>
#include <sys/types.h>
#include "util.h"
typedef struct {
size_t alloc;
size_t count;
struct buf **items;
} bufarray_t;
#define BUFARRAY_INITIALIZER { 0, 0, NULL }
#define bufarray_init(ba) (memset((ba), 0, sizeof(bufarray_t)))
void bufarray_fini(bufarray_t *);
bufarray_t *bufarray_new(void);
void bufarray_free(bufarray_t **);
size_t bufarray_append(bufarray_t *, const struct buf *buf);
size_t bufarray_appendm(bufarray_t *, struct buf *buf);
const struct buf *bufarray_nth(const bufarray_t *sa, size_t idx);
void bufarray_truncate(bufarray_t *sa, size_t newlen);
bufarray_t *bufarray_dup(const bufarray_t *);
size_t bufarray_size(const bufarray_t *sa);
#endif /* __CYRUS_BUF_H__ */

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