17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 52f172c55SRobert Thurlow * Common Development and Distribution License (the "License"). 62f172c55SRobert Thurlow * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22ba3594baSGarrett D'Amore * Copyright 2014 Garrett D'Amore <garrett@damore.org> 23ba3594baSGarrett D'Amore * 242f172c55SRobert Thurlow * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 257c478bd9Sstevel@tonic-gate * Use is subject to license terms. 267c478bd9Sstevel@tonic-gate */ 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 297c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate #ifndef _SYS_MKDEV_H 327c478bd9Sstevel@tonic-gate #define _SYS_MKDEV_H 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate #include <sys/types.h> 357c478bd9Sstevel@tonic-gate 367c478bd9Sstevel@tonic-gate #ifdef __cplusplus 377c478bd9Sstevel@tonic-gate extern "C" { 387c478bd9Sstevel@tonic-gate #endif 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate /* 417c478bd9Sstevel@tonic-gate * SVR3/Pre-EFT device number constants. 427c478bd9Sstevel@tonic-gate */ 437c478bd9Sstevel@tonic-gate #define ONBITSMAJOR 7 /* # of SVR3 major device bits */ 447c478bd9Sstevel@tonic-gate #define ONBITSMINOR 8 /* # of SVR3 minor device bits */ 457c478bd9Sstevel@tonic-gate #define OMAXMAJ 0x7f /* SVR3 max major value */ 467c478bd9Sstevel@tonic-gate #define OMAXMIN 0xff /* SVR3 max major value */ 477c478bd9Sstevel@tonic-gate 487c478bd9Sstevel@tonic-gate /* 497c478bd9Sstevel@tonic-gate * 32-bit Solaris device major/minor sizes. 507c478bd9Sstevel@tonic-gate */ 517c478bd9Sstevel@tonic-gate #define NBITSMAJOR32 14 527c478bd9Sstevel@tonic-gate #define NBITSMINOR32 18 537c478bd9Sstevel@tonic-gate #define MAXMAJ32 0x3ffful /* SVR4 max major value */ 547c478bd9Sstevel@tonic-gate #define MAXMIN32 0x3fffful /* SVR4 max minor value */ 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate #define NBITSMAJOR64 32 /* # of major device bits in 64-bit Solaris */ 577c478bd9Sstevel@tonic-gate #define NBITSMINOR64 32 /* # of minor device bits in 64-bit Solaris */ 582f172c55SRobert Thurlow 592f172c55SRobert Thurlow #ifdef _LP64 602f172c55SRobert Thurlow 617c478bd9Sstevel@tonic-gate #define MAXMAJ64 0xfffffffful /* max major value */ 627c478bd9Sstevel@tonic-gate #define MAXMIN64 0xfffffffful /* max minor value */ 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate #define NBITSMAJOR NBITSMAJOR64 657c478bd9Sstevel@tonic-gate #define NBITSMINOR NBITSMINOR64 667c478bd9Sstevel@tonic-gate #define MAXMAJ MAXMAJ64 677c478bd9Sstevel@tonic-gate #define MAXMIN MAXMIN64 687c478bd9Sstevel@tonic-gate 697c478bd9Sstevel@tonic-gate #else /* !_LP64 */ 707c478bd9Sstevel@tonic-gate 717c478bd9Sstevel@tonic-gate #define NBITSMAJOR NBITSMAJOR32 727c478bd9Sstevel@tonic-gate #define NBITSMINOR NBITSMINOR32 737c478bd9Sstevel@tonic-gate #define MAXMAJ MAXMAJ32 747c478bd9Sstevel@tonic-gate #define MAXMIN MAXMIN32 757c478bd9Sstevel@tonic-gate 767c478bd9Sstevel@tonic-gate #endif /* !_LP64 */ 777c478bd9Sstevel@tonic-gate 787c478bd9Sstevel@tonic-gate #if !defined(_KERNEL) 797c478bd9Sstevel@tonic-gate 807c478bd9Sstevel@tonic-gate /* 817c478bd9Sstevel@tonic-gate * Undefine sysmacros.h device macros. 827c478bd9Sstevel@tonic-gate */ 837c478bd9Sstevel@tonic-gate #undef makedev 847c478bd9Sstevel@tonic-gate #undef major 857c478bd9Sstevel@tonic-gate #undef minor 867c478bd9Sstevel@tonic-gate 877c478bd9Sstevel@tonic-gate extern dev_t makedev(const major_t, const minor_t); 887c478bd9Sstevel@tonic-gate extern major_t major(const dev_t); 897c478bd9Sstevel@tonic-gate extern minor_t minor(const dev_t); 907c478bd9Sstevel@tonic-gate extern dev_t __makedev(const int, const major_t, const minor_t); 917c478bd9Sstevel@tonic-gate extern major_t __major(const int, const dev_t); 927c478bd9Sstevel@tonic-gate extern minor_t __minor(const int, const dev_t); 937c478bd9Sstevel@tonic-gate 947c478bd9Sstevel@tonic-gate #define OLDDEV 0 /* old device format */ 957c478bd9Sstevel@tonic-gate #define NEWDEV 1 /* new device format */ 96*f1cd2b6cSRobert Mustacchi #define COMPATDEV 2 /* 32-bit compat format */ 977c478bd9Sstevel@tonic-gate 987c478bd9Sstevel@tonic-gate #define makedev(maj, min) (__makedev(NEWDEV, maj, min)) 997c478bd9Sstevel@tonic-gate #define major(dev) (__major(NEWDEV, dev)) 1007c478bd9Sstevel@tonic-gate #define minor(dev) (__minor(NEWDEV, dev)) 1017c478bd9Sstevel@tonic-gate 1027c478bd9Sstevel@tonic-gate #endif /* !defined(_KERNEL) */ 1037c478bd9Sstevel@tonic-gate 1047c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1057c478bd9Sstevel@tonic-gate } 1067c478bd9Sstevel@tonic-gate #endif 1077c478bd9Sstevel@tonic-gate 1087c478bd9Sstevel@tonic-gate #endif /* _SYS_MKDEV_H */ 109