diff options
author | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 |
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committer | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 |
commit | 7c478bd95313f5f23a4c958a745db2134aa03244 (patch) | |
tree | c871e58545497667cbb4b0a4f2daf204743e1fe7 /usr/src/lib/libbc/inc/include/sys/sysmacros.h | |
download | illumos-gate-7c478bd95313f5f23a4c958a745db2134aa03244.tar.gz |
OpenSolaris Launch
Diffstat (limited to 'usr/src/lib/libbc/inc/include/sys/sysmacros.h')
-rw-r--r-- | usr/src/lib/libbc/inc/include/sys/sysmacros.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/inc/include/sys/sysmacros.h b/usr/src/lib/libbc/inc/include/sys/sysmacros.h new file mode 100644 index 0000000000..1482b87c03 --- /dev/null +++ b/usr/src/lib/libbc/inc/include/sys/sysmacros.h @@ -0,0 +1,53 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 1986 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* Copyright (c) 1984 AT&T */ +/* All Rights Reserved */ + +/* + * Portions of this source code were derived from Berkeley 4.3 BSD + * under license from the Regents of the University of California. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * Major/minor device constructing/busting macros. + */ + +#ifndef _sys_sysmacros_h +#define _sys_sysmacros_h + +/* major part of a device */ +#define major(x) ((int)(((unsigned)(x)>>8)&0377)) + +/* minor part of a device */ +#define minor(x) ((int)((x)&0377)) + +/* make a device number */ +#define makedev(x,y) ((dev_t)(((x)<<8) | (y))) + +#endif /*!_sys_sysmacros_h*/ |