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/*
* dynbuf.h
*
* Dynamic allocated buffers.
*
* Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
*
*
* 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 version 2 of the License.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Header$
*/
#ifndef __DYNBUF_H__
#define __DYNBUF_H__
#define DYNAMIC_BUFFER_SIZE (sizeof (char) * 2 * 1024)
typedef struct
{
char *data; /* Actual data */
size_t length; /* Length of data block */
size_t rd_index; /* Current read index */
size_t wr_index; /* Current write index */
} dyn_buf_t;
dyn_buf_t *new_dyn_buf (void);
void free_dyn_buf (dyn_buf_t * dynbuf);
int write_dyn_buf (dyn_buf_t * dynbuf, const char *buf, size_t length);
int write_dyn_buf_from_fd (int fd, dyn_buf_t * dynbuf, size_t length);
int sprintf_dyn_buf (dyn_buf_t * dynbuf, const char *format, ...);
int read_dyn_buf (dyn_buf_t * dynbuf, char *buf, size_t length);
int read_dyn_buf_to_fd (int fd, dyn_buf_t * dynbuf, size_t length);
char *read_line_dyn_buf (dyn_buf_t *dynbuf);
bool dyn_buf_rd_eof (dyn_buf_t *dynbuf);
inline bool check_dyn_buf (dyn_buf_t *dynbuf);
inline bool __check_arg_dyn_buf (dyn_buf_t *dynbuf, const char *file,
const char *func, size_t line);
#define check_arg_dyn_buf(_dynbuf) \
__check_arg_dyn_buf (_dynbuf, __FILE__, __FUNCTION__, __LINE__)
#endif /* __DYNBUF_H__ */
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