2 * Copyright (c) 1982, 1986, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * Portions Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
29 * @(#)mman.h 8.2 (Berkeley) 1/9/95
30 * $FreeBSD: src/sys/sys/mman.h,v 1.40 2005/04/02 12:33:31 das Exp $
40 #include <sys/cdefs.h>
41 #include <sys/_types.h>
45 * Inheritance for minherit()
47 #define INHERIT_SHARE 0
48 #define INHERIT_COPY 1
49 #define INHERIT_NONE 2
53 * Protections are chosen from these bits, or-ed together
55 #define PROT_NONE 0x00 /* no permissions */
56 #define PROT_READ 0x01 /* pages can be read */
57 #define PROT_WRITE 0x02 /* pages can be written */
58 #define PROT_EXEC 0x04 /* pages can be executed */
61 * Flags contain sharing type and options.
62 * Sharing types; choose one.
64 #define MAP_SHARED 0x0001 /* share changes */
65 #define MAP_PRIVATE 0x0002 /* changes are private */
67 #define MAP_COPY MAP_PRIVATE /* Obsolete */
73 #define MAP_FIXED 0x0010 /* map addr must be exactly as requested */
76 * Error return from mmap()
78 #define MAP_FAILED ((void *)-1)
83 #define MS_SYNC 0x0000 /* msync synchronously */
84 #define MS_ASYNC 0x0001 /* return immediately */
85 #define MS_INVALIDATE 0x0002 /* invalidate all cached data */
87 #ifndef _MODE_T_DECLARED
88 typedef __mode_t mode_t;
89 #define _MODE_T_DECLARED
92 #ifndef _OFF_T_DECLARED
93 typedef __off_t off_t;
94 #define _OFF_T_DECLARED
97 #ifndef _SIZE_T_DECLARED
98 typedef __size_t size_t;
99 #define _SIZE_T_DECLARED
106 * XXX not yet implemented: posix_mem_offset(), posix_typed_mem_get_info(),
107 * posix_typed_mem_open().
109 #ifndef _MMAP_DECLARED
110 #define _MMAP_DECLARED
111 IMPORT_C void * mmap(void *, size_t, int, int, int, off_t);
113 #if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS)
115 #endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */
118 IMPORT_C int mprotect(const void *, size_t, int);
119 IMPORT_C int msync(void *, size_t, int);
120 IMPORT_C int munmap(void *, size_t);
121 #if __POSIX_VISIBLE >= 199309
122 IMPORT_C int shm_open(const char *, int, mode_t);
123 IMPORT_C int shm_unlink(const char *);
127 #endif /* !_KERNEL */
133 #endif /* !_SYS_MMAN_H_ */