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// This is a component of emc
// Copyright © 2009 Jeff Epler
//
// 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.
//
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#ifndef DBUF_H
#define DBUF_H
#include "rtapi_string.h"
#ifdef __cplusplus
extern "C" {
#endif
struct dbuf {
size_t sz;
unsigned char *data;
};
struct dbuf_iter {
struct dbuf *base;
size_t offset;
};
struct dbuf *dbuf_new(unsigned sz);
void dbuf_delete(struct dbuf *d);
void dbuf_init(struct dbuf *d, unsigned char *data, unsigned sz);
struct dbuf_iter *dbuf_iter_new(struct dbuf *d);
void dbuf_iter_delete(struct dbuf_iter *di);
void dbuf_iter_init(struct dbuf_iter *di, struct dbuf *d);
int dbuf_put_byte(struct dbuf_iter *di, unsigned char data);
int dbuf_put_bytes(struct dbuf_iter *di, const unsigned char *data, unsigned sz);
int dbuf_put_int(struct dbuf_iter *di, int i);
int dbuf_put_long(struct dbuf_iter *di, long i);
int dbuf_put_float(struct dbuf_iter *di, float i);
int dbuf_put_double(struct dbuf_iter *di, double i);
int dbuf_put_string(struct dbuf_iter *di, const char *s);
int dbuf_get_byte(struct dbuf_iter *di, unsigned char *b);
int dbuf_get_bytes(struct dbuf_iter *di, unsigned char *data, unsigned sz);
int dbuf_get_int(struct dbuf_iter *di, int *i);
int dbuf_get_long(struct dbuf_iter *di, long *i);
int dbuf_get_float(struct dbuf_iter *di, float *i);
int dbuf_get_double(struct dbuf_iter *di, double *i);
int dbuf_get_string(struct dbuf_iter *di, const char **s);
#ifdef __cplusplus
}
#endif
#endif
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