[ashd.git] / lib / bufio.h

#ifndef _LIB_BUFIO_H
#define _LIB_BUFIO_H

struct bufioops {
    ssize_t (*read)(void *pdata, void *buf, size_t len);
    ssize_t (*write)(void *pdata, const void *buf, size_t len);
    int (*close)(void *pdata);
};

struct bufio {
    struct charbuf rbuf, wbuf;
    size_t rh, wh, bufhint;
    int err, eof;
    void *pdata;
    struct bufioops *ops;
};

struct bufio *bioopen(void *pdata, struct bufioops *ops);
int bioclose(struct bufio *bio);

size_t biordata(struct bufio *bio);
size_t biorspace(struct bufio *bio);
int bioeof(struct bufio *bio);
ssize_t biorensure(struct bufio *bio, size_t bytes);
ssize_t biofillsome(struct bufio *bio);
int biogetc(struct bufio *bio);
ssize_t bioreadsome(struct bufio *bio, void *buf, size_t len);

size_t biowdata(struct bufio *bio);
size_t biowspace(struct bufio *bio);
int bioflush(struct bufio *bio);
int bioflushsome(struct bufio *bio);
ssize_t biowensure(struct bufio *bio, size_t bytes);
int bioputc(struct bufio *bio, int c);
ssize_t biowrite(struct bufio *bio, const void *data, size_t len);
ssize_t biowritesome(struct bufio *bio, const void *data, size_t len);
int bioprintf(struct bufio *bio, const char *format, ...);
ssize_t biocopysome(struct bufio *dst, struct bufio *src);
ssize_t biocopybuf(struct bufio *dst, struct bufio *src);

#endif
Commit	Line	Data
4930589b FT	1	#ifndef _LIB_BUFIO_H
	2	#define _LIB_BUFIO_H
	3
	4	struct bufioops {
	5	ssize_t (read)(void pdata, void *buf, size_t len);
	6	ssize_t (write)(void pdata, const void *buf, size_t len);
	7	int (close)(void pdata);
	8	};
	9
	10	struct bufio {
	11	struct charbuf rbuf, wbuf;
	12	size_t rh, wh, bufhint;
	13	int err, eof;
	14	void *pdata;
	15	struct bufioops *ops;
	16	};
	17
	18	struct bufio bioopen(void pdata, struct bufioops *ops);
	19	int bioclose(struct bufio *bio);
	20
	21	size_t biordata(struct bufio *bio);
	22	size_t biorspace(struct bufio *bio);
	23	int bioeof(struct bufio *bio);
	24	ssize_t biorensure(struct bufio *bio, size_t bytes);
	25	ssize_t biofillsome(struct bufio *bio);
	26	int biogetc(struct bufio *bio);
	27	ssize_t bioreadsome(struct bufio bio, void buf, size_t len);
	28
	29	size_t biowdata(struct bufio *bio);
	30	size_t biowspace(struct bufio *bio);
	31	int bioflush(struct bufio *bio);
	32	int bioflushsome(struct bufio *bio);
	33	ssize_t biowensure(struct bufio *bio, size_t bytes);
	34	int bioputc(struct bufio *bio, int c);
	35	ssize_t biowrite(struct bufio bio, const void data, size_t len);
	36	ssize_t biowritesome(struct bufio bio, const void data, size_t len);
	37	int bioprintf(struct bufio bio, const char format, ...);
	38	ssize_t biocopysome(struct bufio dst, struct bufio src);
99a520b6	39	ssize_t biocopybuf(struct bufio dst, struct bufio src);
4930589b FT	40
4930589b FT	41	#endif