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 1997 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 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 #ifndef _SYS_MKDEV_H 31*0Sstevel@tonic-gate #define _SYS_MKDEV_H 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #include <sys/types.h> 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate #ifdef __cplusplus 38*0Sstevel@tonic-gate extern "C" { 39*0Sstevel@tonic-gate #endif 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate /* 42*0Sstevel@tonic-gate * SVR3/Pre-EFT device number constants. 43*0Sstevel@tonic-gate */ 44*0Sstevel@tonic-gate #define ONBITSMAJOR 7 /* # of SVR3 major device bits */ 45*0Sstevel@tonic-gate #define ONBITSMINOR 8 /* # of SVR3 minor device bits */ 46*0Sstevel@tonic-gate #define OMAXMAJ 0x7f /* SVR3 max major value */ 47*0Sstevel@tonic-gate #define OMAXMIN 0xff /* SVR3 max major value */ 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate /* 50*0Sstevel@tonic-gate * 32-bit Solaris device major/minor sizes. 51*0Sstevel@tonic-gate */ 52*0Sstevel@tonic-gate #define NBITSMAJOR32 14 53*0Sstevel@tonic-gate #define NBITSMINOR32 18 54*0Sstevel@tonic-gate #define MAXMAJ32 0x3ffful /* SVR4 max major value */ 55*0Sstevel@tonic-gate #define MAXMIN32 0x3fffful /* SVR4 max minor value */ 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate #ifdef _LP64 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #define NBITSMAJOR64 32 /* # of major device bits in 64-bit Solaris */ 60*0Sstevel@tonic-gate #define NBITSMINOR64 32 /* # of minor device bits in 64-bit Solaris */ 61*0Sstevel@tonic-gate #define MAXMAJ64 0xfffffffful /* max major value */ 62*0Sstevel@tonic-gate #define MAXMIN64 0xfffffffful /* max minor value */ 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate #define NBITSMAJOR NBITSMAJOR64 65*0Sstevel@tonic-gate #define NBITSMINOR NBITSMINOR64 66*0Sstevel@tonic-gate #define MAXMAJ MAXMAJ64 67*0Sstevel@tonic-gate #define MAXMIN MAXMIN64 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate #else /* !_LP64 */ 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate #define NBITSMAJOR NBITSMAJOR32 72*0Sstevel@tonic-gate #define NBITSMINOR NBITSMINOR32 73*0Sstevel@tonic-gate #define MAXMAJ MAXMAJ32 74*0Sstevel@tonic-gate #define MAXMIN MAXMIN32 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate #endif /* !_LP64 */ 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate #if !defined(_KERNEL) 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate /* 81*0Sstevel@tonic-gate * Undefine sysmacros.h device macros. 82*0Sstevel@tonic-gate */ 83*0Sstevel@tonic-gate #undef makedev 84*0Sstevel@tonic-gate #undef major 85*0Sstevel@tonic-gate #undef minor 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate #if defined(__STDC__) 88*0Sstevel@tonic-gate 89*0Sstevel@tonic-gate extern dev_t makedev(const major_t, const minor_t); 90*0Sstevel@tonic-gate extern major_t major(const dev_t); 91*0Sstevel@tonic-gate extern minor_t minor(const dev_t); 92*0Sstevel@tonic-gate extern dev_t __makedev(const int, const major_t, const minor_t); 93*0Sstevel@tonic-gate extern major_t __major(const int, const dev_t); 94*0Sstevel@tonic-gate extern minor_t __minor(const int, const dev_t); 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate #else 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate extern dev_t makedev(); 99*0Sstevel@tonic-gate extern major_t major(); 100*0Sstevel@tonic-gate extern minor_t minor(); 101*0Sstevel@tonic-gate extern dev_t __makedev(); 102*0Sstevel@tonic-gate extern major_t __major(); 103*0Sstevel@tonic-gate extern minor_t __minor(); 104*0Sstevel@tonic-gate 105*0Sstevel@tonic-gate #endif /* defined(__STDC__) */ 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate #define OLDDEV 0 /* old device format */ 108*0Sstevel@tonic-gate #define NEWDEV 1 /* new device format */ 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate #define makedev(maj, min) (__makedev(NEWDEV, maj, min)) 111*0Sstevel@tonic-gate #define major(dev) (__major(NEWDEV, dev)) 112*0Sstevel@tonic-gate #define minor(dev) (__minor(NEWDEV, dev)) 113*0Sstevel@tonic-gate 114*0Sstevel@tonic-gate #endif /* !defined(_KERNEL) */ 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate #ifdef __cplusplus 117*0Sstevel@tonic-gate } 118*0Sstevel@tonic-gate #endif 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate #endif /* _SYS_MKDEV_H */ 121