From d5eb8bbe5f32d1af4db8b731c3bf290217fcb18e Mon Sep 17 00:00:00 2001 From: gcc Date: Thu, 17 Aug 2006 01:30:22 +0000 Subject: Import glibc-ports-2.3 for 2006-08-16 git-svn-id: svn://svn.eglibc.org/fsf/glibc-2_3-branch@12 7b3dc134-2b1b-0410-93df-9e9f96275f8d --- ports/sysdeps/unix/bsd/ultrix4/bits/mman.h | 51 ++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 ports/sysdeps/unix/bsd/ultrix4/bits/mman.h (limited to 'ports/sysdeps/unix/bsd/ultrix4/bits/mman.h') diff --git a/ports/sysdeps/unix/bsd/ultrix4/bits/mman.h b/ports/sysdeps/unix/bsd/ultrix4/bits/mman.h new file mode 100644 index 000000000..918b53563 --- /dev/null +++ b/ports/sysdeps/unix/bsd/ultrix4/bits/mman.h @@ -0,0 +1,51 @@ +/* Definitions for BSD-style memory management. Ultrix 4 version. + Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _BITS_MMAN_H +#define _BITS_MMAN_H 1 + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_NONE 0x00 /* No access. */ +#define PROT_READ 0x01 /* Pages can be read. */ +#define PROT_WRITE 0x02 /* Pages can be written. */ +#define PROT_EXEC 0x04 /* Pages can be executed. */ +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes private; copy pages on write. */ +#ifdef __USE_BSD +# define MAP_TYPE 0x0f /* Mask for sharing type. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Map address must be exactly as requested. */ + +/* Advice to `madvise'. */ +#ifdef __USE_BSD +# 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. */ +#endif + +#endif /* bits/mman.h */ -- cgit v1.2.3