60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/* $NetBSD: getput.h,v 1.1.1.4 2001/04/10 07:13:55 itojun Exp $ */
|
|
/*
|
|
* Author: Tatu Ylonen <ylo@cs.hut.fi>
|
|
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
|
|
* All rights reserved
|
|
* Macros for storing and retrieving data in msb first and lsb first order.
|
|
*
|
|
* 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: getput.h,v 1.7 2001/01/10 22:56:22 markus Exp $"); */
|
|
|
|
#ifndef GETPUT_H
|
|
#define GETPUT_H
|
|
|
|
/*------------ macros for storing/extracting msb first words -------------*/
|
|
|
|
#define GET_64BIT(cp) (((u_int64_t)(u_char)(cp)[0] << 56) | \
|
|
((u_int64_t)(u_char)(cp)[1] << 48) | \
|
|
((u_int64_t)(u_char)(cp)[2] << 40) | \
|
|
((u_int64_t)(u_char)(cp)[3] << 32) | \
|
|
((u_int64_t)(u_char)(cp)[4] << 24) | \
|
|
((u_int64_t)(u_char)(cp)[5] << 16) | \
|
|
((u_int64_t)(u_char)(cp)[6] << 8) | \
|
|
((u_int64_t)(u_char)(cp)[7]))
|
|
|
|
#define GET_32BIT(cp) (((u_long)(u_char)(cp)[0] << 24) | \
|
|
((u_long)(u_char)(cp)[1] << 16) | \
|
|
((u_long)(u_char)(cp)[2] << 8) | \
|
|
((u_long)(u_char)(cp)[3]))
|
|
|
|
#define GET_16BIT(cp) (((u_long)(u_char)(cp)[0] << 8) | \
|
|
((u_long)(u_char)(cp)[1]))
|
|
|
|
#define PUT_64BIT(cp, value) do { \
|
|
(cp)[0] = (value) >> 56; \
|
|
(cp)[1] = (value) >> 48; \
|
|
(cp)[2] = (value) >> 40; \
|
|
(cp)[3] = (value) >> 32; \
|
|
(cp)[4] = (value) >> 24; \
|
|
(cp)[5] = (value) >> 16; \
|
|
(cp)[6] = (value) >> 8; \
|
|
(cp)[7] = (value); } while (0)
|
|
|
|
#define PUT_32BIT(cp, value) do { \
|
|
(cp)[0] = (value) >> 24; \
|
|
(cp)[1] = (value) >> 16; \
|
|
(cp)[2] = (value) >> 8; \
|
|
(cp)[3] = (value); } while (0)
|
|
|
|
#define PUT_16BIT(cp, value) do { \
|
|
(cp)[0] = (value) >> 8; \
|
|
(cp)[1] = (value); } while (0)
|
|
|
|
#endif /* GETPUT_H */
|