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/*
* iSCSI variable-sized string buffers
*
* Copyright (C) 2002 Cisco Systems, Inc.
* maintained by linux-iscsi-devel@lists.sourceforge.net
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* See the file COPYING included with this distribution for more details.
*/
#ifndef STRINGS_H
#define STRINGS_H
struct str_buffer {
size_t allocated_length;
size_t data_length; /* not including the trailing NUL */
char *buffer;
};
extern int str_init_buffer(struct str_buffer *s, size_t initial_allocation);
extern struct str_buffer *str_alloc_buffer(size_t initial_allocation);
extern void str_free_buffer(struct str_buffer *s);
extern int str_enlarge_data(struct str_buffer *s, int length);
extern void str_remove_initial(struct str_buffer *s, int length);
extern void str_truncate_buffer(struct str_buffer *s, size_t length);
extern char *str_buffer_data(struct str_buffer *s);
extern size_t str_data_length(struct str_buffer *s);
extern size_t str_unused_length(struct str_buffer *s);
#endif /* STRINGS_H */
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