+/* $OpenBSD: buffer.h,v 1.15 2006/04/16 00:48:52 djm Exp $ */
+
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* 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_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. */
void buffer_free(Buffer *);
u_int buffer_len(Buffer *);
-char *buffer_ptr(Buffer *);
+void *buffer_ptr(Buffer *);
-void buffer_append(Buffer *, const char *, u_int);
-void buffer_append_space(Buffer *, char **, u_int);
+void buffer_append(Buffer *, const void *, u_int);
+void *buffer_append_space(Buffer *, u_int);
-void buffer_get(Buffer *, char *, u_int);
+int buffer_check_alloc(Buffer *, u_int);
+
+void buffer_get(Buffer *, void *, u_int);
void buffer_consume(Buffer *, u_int);
void buffer_consume_end(Buffer *, u_int);
void buffer_dump(Buffer *);
+int buffer_get_ret(Buffer *, void *, u_int);
+int buffer_consume_ret(Buffer *, u_int);
+int buffer_consume_end_ret(Buffer *, u_int);
+
#endif /* BUFFER_H */