[gssapi-openssh.git] / openssh / buffer.h

/*
 * Author: Tatu Ylonen <ylo@cs.hut.fi>
 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
 *                    All rights reserved
 * Code for manipulating FIFO buffers.
 *
 * As far as I am concerned, the code I have written for this software
 * can be used freely for any purpose.  Any derived versions of this
 * software must be clearly marked as such, and if the derived work is
 * incompatible with the protocol description in the RFC file, it must be
 * called by a name other than "ssh" or "Secure Shell".
 */

/* RCSID("$OpenBSD: buffer.h,v 1.9 2001/06/26 17:27:23 markus Exp $"); */

#ifndef BUFFER_H
#define BUFFER_H

typedef struct {
	char	*buf;		/* Buffer for data. */
	u_int	 alloc;		/* Number of bytes allocated for data. */
	u_int	 offset;	/* Offset of first byte containing data. */
	u_int	 end;		/* Offset of last byte containing data. */
}       Buffer;

void	 buffer_init(Buffer *);
void	 buffer_clear(Buffer *);
void	 buffer_free(Buffer *);

u_int	 buffer_len(Buffer *);
char	*buffer_ptr(Buffer *);

void	 buffer_append(Buffer *, const char *, u_int);
void	 buffer_append_space(Buffer *, char **, u_int);

void	 buffer_get(Buffer *, char *, u_int);

void	 buffer_consume(Buffer *, u_int);
void	 buffer_consume_end(Buffer *, u_int);

void     buffer_dump(Buffer *);

#endif				/* BUFFER_H */
Commit	Line	Data
3c0ef626	1	/*
	2	* Author: Tatu Ylonen <ylo@cs.hut.fi>
	3	* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
	4	* All rights reserved
	5	* Code for manipulating FIFO buffers.
	6	*
	7	* As far as I am concerned, the code I have written for this software
	8	* can be used freely for any purpose. Any derived versions of this
	9	* software must be clearly marked as such, and if the derived work is
	10	* incompatible with the protocol description in the RFC file, it must be
	11	* called by a name other than "ssh" or "Secure Shell".
	12	*/
	13
	14	/* RCSID("$OpenBSD: buffer.h,v 1.9 2001/06/26 17:27:23 markus Exp $"); */
	15
	16	#ifndef BUFFER_H
	17	#define BUFFER_H
	18
	19	typedef struct {
	20	char buf; / Buffer for data. */
	21	u_int alloc; /* Number of bytes allocated for data. */
	22	u_int offset; /* Offset of first byte containing data. */
	23	u_int end; /* Offset of last byte containing data. */
	24	} Buffer;
	25
	26	void buffer_init(Buffer *);
	27	void buffer_clear(Buffer *);
	28	void buffer_free(Buffer *);
	29
	30	u_int buffer_len(Buffer *);
	31	char buffer_ptr(Buffer );
	32
	33	void buffer_append(Buffer , const char , u_int);
	34	void buffer_append_space(Buffer , char *, u_int);
	35
	36	void buffer_get(Buffer , char , u_int);
	37
	38	void buffer_consume(Buffer *, u_int);
	39	void buffer_consume_end(Buffer *, u_int);
	40
	41	void buffer_dump(Buffer *);
	42
	43	#endif /* BUFFER_H */