#ifndef	_STR_BUF_H_
#define	_STR_BUF_H_

typedef struct { char *buf; int dsize, rdpos, wrpos; char sep; } Str_Buf;

#define str_get_str(BUF,RES) str_nget_str(BUF,RES,sizeof(RES))

/* input */
void str_get_start(Str_Buf *buf);
char *str_nget_str(Str_Buf *buf, char *result, int reslen);
int str_get_int(Str_Buf *buf, int *res);
int str_get_float(Str_Buf *buf, float *res);
int str_get_end(Str_Buf *buf);

/* output */
void str_put_start(Str_Buf *buf);
int str_put_str(Str_Buf *buf, const char *str);
int str_put_int(Str_Buf *buf, int val);
int str_put_float(Str_Buf *buf, float val);

/* common */
#define STR_NOSEPARATOR ((char)1)
Str_Buf *str_create_buf(size_t size, char separator);
void str_link_buf(Str_Buf *buf, char *str, int size, char separator);
void str_free_buf(Str_Buf *buf);

#endif /* _STR_BUF_H_ */