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#ifndef XBUF_H_
#define XBUF_H_
#include "lang.h"
struct xbuffer
{
unsigned char *data;
size_t end;
size_t size;
size_t init_size;
};
void xbuf_init(struct xbuffer *xbuf);
void xbuf_init_size(struct xbuffer *xbuf, size_t init_size);
void xbuf_deinit(struct xbuffer *xbuf);
void xbuf_reset(struct xbuffer *xbuf);
void xbuf_add_byte(struct xbuffer *xbuf, unsigned char b);
void xbuf_add_char(struct xbuffer *xbuf, char c);
void xbuf_add_data(struct xbuffer *xbuf, constant unsigned char *data, size_t len);
int xbuf_pop(struct xbuffer *xbuf);
constant char *xbuf_char_data(constant struct xbuffer *xbuf);
#endif
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