/* $NetBSD: buffer.h,v 1.1.1.5 2001/09/27 02:00:39 itojun Exp $ */ /* * Author: Tatu Ylonen * Copyright (c) 1995 Tatu Ylonen , 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 */