diff options
Diffstat (limited to 'usr/src/lib/libbc/inc/include/sys/mman.h')
| -rw-r--r-- | usr/src/lib/libbc/inc/include/sys/mman.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/usr/src/lib/libbc/inc/include/sys/mman.h b/usr/src/lib/libbc/inc/include/sys/mman.h deleted file mode 100644 index b8bdd27db1..0000000000 --- a/usr/src/lib/libbc/inc/include/sys/mman.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * 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 1989 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#ifndef _sys_mman_h -#define _sys_mman_h - -#pragma ident "%Z%%M% %I% %E% SMI" - -/* - * Protections are chosen from these bits, or-ed together. - * Note - not all implementations literally provide all possible - * combinations. PROT_WRITE is often implemented as (PROT_READ | - * PROT_WRITE) and (PROT_EXECUTE as PROT_READ | PROT_EXECUTE). - * However, no implementation will permit a write to succeed - * where PROT_WRITE has not been set. Also, no implementation will - * allow any access to succeed where prot is specified as PROT_NONE. - */ -#define PROT_READ 0x1 /* pages can be read */ -#define PROT_WRITE 0x2 /* pages can be written */ -#define PROT_EXEC 0x4 /* pages can be executed */ - -#define PROT_NONE 0x0 /* pages cannot be accessed */ - -/* sharing types: must choose either SHARED or PRIVATE */ -#define MAP_SHARED 1 /* share changes */ -#define MAP_PRIVATE 2 /* changes are private */ -#define MAP_TYPE 0xf /* mask for share type */ - -/* other flags to mmap (or-ed in to MAP_SHARED or MAP_PRIVATE) */ -#define MAP_FIXED 0x10 /* user assigns address */ - -/* these flags not yet implemented */ -#define MAP_RENAME 0x20 /* rename private pages to file */ -#define MAP_NORESERVE 0x40 /* don't reserve needed swap area */ - -/* - * For the sake of backward object compatibility, we use the _MAP_NEW flag. - * This flag will be automatically or'ed in by the C library for all - * new mmap calls. Previous binaries with old mmap calls with continue - * to get 0 or -1 for return values. New mmap calls will get the mapped - * address as the return value if successful and -1 on errors. By default, - * new mmap calls automatically have the kernel assign the map address - * unless the MAP_FIXED flag is given. - */ -#define _MAP_NEW 0x80000000 /* user's should not need to use this */ - -#if !defined(LOCORE) && !defined(KERNEL) -#include <sys/types.h> - -/* - * Except for old binaries mmap() will return the resultant - * address of mapping on success and (caddr_t)-1 on error. - */ -extern caddr_t mmap(); -#endif /* !LOCORE && !KERNEL */ - -/* advice to madvise */ -#define MADV_NORMAL 0 /* no further special treatment */ -#define MADV_RANDOM 1 /* expect random page references */ -#define MADV_SEQUENTIAL 2 /* expect sequential page references */ -#define MADV_WILLNEED 3 /* will need these pages */ -#define MADV_DONTNEED 4 /* don't need these pages */ - -/* flags to msync */ -#define MS_ASYNC 0x1 /* return immediately */ -#define MS_INVALIDATE 0x2 /* invalidate caches */ - -/* functions to mctl */ -#define MC_SYNC 1 /* sync with backing store */ -#define MC_LOCK 2 /* lock pages in memory */ -#define MC_UNLOCK 3 /* unlock pages from memory */ -#define MC_ADVISE 4 /* give advice to management */ -#define MC_LOCKAS 5 /* lock address space in memory */ -#define MC_UNLOCKAS 6 /* unlock address space from memory */ - -/* flags to mlockall */ -#define MCL_CURRENT 0x1 /* lock current mappings */ -#define MCL_FUTURE 0x2 /* lock future mappings */ - -#endif /* !_sys_mman_h */ |