xref: /onnv-gate/usr/src/uts/common/sys/strmdep.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright (c) 1997-1998 by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate  * All rights reserved.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate #ifndef _SYS_STRMDEP_H
32*0Sstevel@tonic-gate #define	_SYS_STRMDEP_H
33*0Sstevel@tonic-gate 
34*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.3	*/
35*0Sstevel@tonic-gate 
36*0Sstevel@tonic-gate #ifdef	__cplusplus
37*0Sstevel@tonic-gate extern "C" {
38*0Sstevel@tonic-gate #endif
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate /*
41*0Sstevel@tonic-gate  * This file contains all machine-dependent declarations
42*0Sstevel@tonic-gate  * in STREAMS.
43*0Sstevel@tonic-gate  */
44*0Sstevel@tonic-gate 
45*0Sstevel@tonic-gate /*
46*0Sstevel@tonic-gate  * Copy data from one data buffer to another.
47*0Sstevel@tonic-gate  * The addresses must be word aligned - if not, use bcopy!
48*0Sstevel@tonic-gate  */
49*0Sstevel@tonic-gate #define	strbcpy(s, d, c)	bcopy(s, d, c)
50*0Sstevel@tonic-gate 
51*0Sstevel@tonic-gate /*
52*0Sstevel@tonic-gate  * save the address of the calling function on the 3b2 to
53*0Sstevel@tonic-gate  * enable tracking of who is allocating message blocks
54*0Sstevel@tonic-gate  */
55*0Sstevel@tonic-gate #define	saveaddr(funcp)
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate /*
58*0Sstevel@tonic-gate  * macro to check pointer alignment
59*0Sstevel@tonic-gate  * (true if alignment is sufficient for worst case)
60*0Sstevel@tonic-gate  */
61*0Sstevel@tonic-gate #define	str_aligned(X)	(((ulong_t)(X) & (sizeof (long) - 1)) == 0)
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate #ifdef	__cplusplus
64*0Sstevel@tonic-gate }
65*0Sstevel@tonic-gate #endif
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate #endif	/* _SYS_STRMDEP_H */
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