diff options
Diffstat (limited to 'system/include/bsd/sys/mman.h')
| -rw-r--r-- | system/include/bsd/sys/mman.h | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/system/include/bsd/sys/mman.h b/system/include/bsd/sys/mman.h deleted file mode 100644 index 3713cacd..00000000 --- a/system/include/bsd/sys/mman.h +++ /dev/null @@ -1,180 +0,0 @@ -/*- - * Copyright (c) 1982, 1986, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)mman.h 8.2 (Berkeley) 1/9/95 - * $FreeBSD: src/sys/sys/mman.h,v 1.29.2.1 2001/08/25 07:25:43 dillon Exp $ - */ - -#ifndef _SYS_MMAN_H_ -#define _SYS_MMAN_H_ - -#include <stddef.h> /* XXX Emscripten for size_t */ -#include <sys/types.h> /* XXX Emscripten for C++ compilation, not just C */ - -/* XXX Emscripten #include <sys/_posix.h> */ - -/* - * Inheritance for minherit() - */ -#define INHERIT_SHARE 0 -#define INHERIT_COPY 1 -#define INHERIT_NONE 2 - -/* - * Protections are chosen from these bits, or-ed together - */ -#define PROT_NONE 0x00 /* no permissions */ -#define PROT_READ 0x01 /* pages can be read */ -#define PROT_WRITE 0x02 /* pages can be written */ -#define PROT_EXEC 0x04 /* pages can be executed */ - -/* - * Flags contain sharing type and options. - * Sharing types; choose one. - */ -#define MAP_SHARED 0x0001 /* share changes */ -#define MAP_PRIVATE 0x0002 /* changes are private */ -#define MAP_COPY MAP_PRIVATE /* Obsolete */ - -/* - * Other flags - */ -#define MAP_FIXED 0x0010 /* map addr must be exactly as requested */ -#define MAP_RENAME 0x0020 /* Sun: rename private pages to file */ -#define MAP_NORESERVE 0x0040 /* Sun: don't reserve needed swap area */ -#define MAP_INHERIT 0x0080 /* region is retained after exec */ -#define MAP_NOEXTEND 0x0100 /* for MAP_FILE, don't change file size */ -#define MAP_HASSEMAPHORE 0x0200 /* region may contain semaphores */ -#define MAP_STACK 0x0400 /* region grows down, like a stack */ -#define MAP_NOSYNC 0x0800 /* page to but do not sync underlying file */ - -/* - * Extended flags - */ -#define MAP_NOCORE 0x00020000 /* dont include these pages in a coredump */ - -#ifdef _P1003_1B_VISIBLE -/* - * Process memory locking - */ -#define MCL_CURRENT 0x0001 /* Lock only current memory */ -#define MCL_FUTURE 0x0002 /* Lock all future memory as well */ - -#endif /* _P1003_1B_VISIBLE */ - -/* - * Error return from mmap() - */ -#define MAP_FAILED ((void *)-1) - -/* - * msync() flags - */ -#define MS_SYNC 0x0000 /* msync synchronously */ -#define MS_ASYNC 0x0001 /* return immediately */ -#define MS_INVALIDATE 0x0002 /* invalidate all cached data */ - - -/* - * Mapping type - */ -#define MAP_FILE 0x0000 /* map from file (default) */ -#define MAP_ANON 0x1000 /* allocated from memory, swap space */ - -/* - * 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 /* dont need these pages */ -#define MADV_FREE 5 /* dont need these pages, and junk contents */ -#define MADV_NOSYNC 6 /* try to avoid flushes to physical media */ -#define MADV_AUTOSYNC 7 /* revert to default flushing strategy */ -#define MADV_NOCORE 8 /* do not include these pages in a core file */ -#define MADV_CORE 9 /* revert to including pages in a core file */ - -/* - * Return bits from mincore - */ -#define MINCORE_INCORE 0x1 /* Page is incore */ -#define MINCORE_REFERENCED 0x2 /* Page has been referenced by us */ -#define MINCORE_MODIFIED 0x4 /* Page has been modified by us */ -#define MINCORE_REFERENCED_OTHER 0x8 /* Page has been referenced */ -#define MINCORE_MODIFIED_OTHER 0x10 /* Page has been modified */ - -#ifndef _KERNEL - -#include <sys/cdefs.h> - -__BEGIN_DECLS -#ifdef _P1003_1B_VISIBLE -int mlockall __P((int)); -int munlockall __P((void)); -int shm_open __P((const char *, int, mode_t)); -int shm_unlink __P((const char *)); -#endif /* _P1003_1B_VISIBLE */ -int mlock __P((const void *, size_t)); -#ifndef _MMAP_DECLARED -#define _MMAP_DECLARED -void * mmap __P((void *, size_t, int, int, int, off_t)); -#endif -int mprotect __P((const void *, size_t, int)); -int msync __P((void *, size_t, int)); -int munlock __P((const void *, size_t)); -int munmap __P((void *, size_t)); -#ifndef _POSIX_SOURCE -int madvise __P((void *, size_t, int)); -int mincore __P((const void *, size_t, unsigned char *)); -int minherit __P((void *, size_t, int)); -#endif - -/* XXX Emscripten */ -void *mremap(void *old_address, size_t old_size , size_t new_size, unsigned long flags); - -__END_DECLS - -#endif /* !_KERNEL */ - -#endif - - - - - - - - - - - |