1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /* Copyright (c) 1984 AT&T */
23 /* All Rights Reserved */
24
25 #pragma ident "%Z%%M% %I% %E% SMI"
26 /*
27 * Provide machine independent transfer of longs.
28 */
29
30 /*
31 * The intent here is to provide a means to make the value of
32 * bytes in an io-buffer correspond to the value of a long
33 * in the memory while doing the io a `long' at a time.
34 * Files written and read in this way are machine-independent.
35 *
36 */
37 #include <values.h>
38
sgetl(buffer)39 long sgetl(buffer)
40 register char *buffer;
41 {
42 register long l = 0;
43 register int i = BITSPERBYTE * sizeof(long);
44
45 while ((i -= BITSPERBYTE) >= 0)
46 l |= (short) ((unsigned char) *buffer++) << i;
47 return l;
48 }
49
50