/* * %CopyrightBegin% * * Copyright Ericsson AB 1998-2009. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. * * %CopyrightEnd% * */ #ifndef _PUTGET_H #define _PUTGET_H #define put8(s,n) do { \ (s)[0] = (char)((n) & 0xff); \ (s) += 1; \ } while (0) #define put16le(s,n) do { \ (s)[0] = (n) & 0xff; \ (s)[1] = ((n) >> 8) & 0xff; \ (s) += 2; \ } while (0) \ #define put32le(s,n) do { \ (s)[0] = (n) & 0xff; \ (s)[1] = ((n) >> 8) & 0xff; \ (s)[2] = ((n) >> 16) & 0xff; \ (s)[3] = ((n) >> 24) & 0xff; \ (s) += 4; \ } while (0) #define put16be(s,n) do { \ (s)[0] = ((n) >> 8) & 0xff; \ (s)[1] = (n) & 0xff; \ (s) += 2; \ } while (0) #define put32be(s,n) do { \ (s)[0] = ((n) >> 24) & 0xff; \ (s)[1] = ((n) >> 16) & 0xff; \ (s)[2] = ((n) >> 8) & 0xff; \ (s)[3] = (n) & 0xff; \ (s) += 4; \ } while (0) #define get8(s) \ ((s) += 1, \ ((unsigned char *)(s))[-1] & 0xff) #define get16le(s) \ ((s) += 2, \ (((((unsigned char *)(s))[-1] << 8) | \ ((unsigned char *)(s))[-2])) & 0xffff) #define get32le(s) \ ((s) += 4, \ ((((unsigned char *)(s))[-1] << 24) | \ (((unsigned char *)(s))[-2] << 16) | \ (((unsigned char *)(s))[-3] << 8) | \ ((unsigned char *)(s))[-4])) #define get16be(s) \ ((s) += 2, \ (((((unsigned char *)(s))[-2] << 8) | \ ((unsigned char *)(s))[-1])) & 0xffff) #define get32be(s) \ ((s) += 4, \ ((((unsigned char *)(s))[-4] << 24) | \ (((unsigned char *)(s))[-3] << 16) | \ (((unsigned char *)(s))[-2] << 8) | \ ((unsigned char *)(s))[-1])) #endif /* _PUTGET_H */