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| author | Ulrich Drepper <drepper@redhat.com> | 1998-09-23 18:52:55 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-09-23 18:52:55 +0000 |
| commit | 3d42e04d74bea7bb2965a81c8d9799a8c8b9f21b (patch) | |
| tree | 9c89554cbd3a5c0f10427090925d73838b79b581 /sysdeps/unix/bsd/osf/bits | |
| parent | a379e56acc0955dd1ec03740cfbb632ce54b7416 (diff) | |
| download | glibc-3d42e04d74bea7bb2965a81c8d9799a8c8b9f21b.tar.gz glibc-3d42e04d74bea7bb2965a81c8d9799a8c8b9f21b.tar.xz glibc-3d42e04d74bea7bb2965a81c8d9799a8c8b9f21b.zip | |
Update.
1998-09-23 17:28 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu> * misc/sys/mman.h: New file. * sysdeps/generic/bits/mman.h: New file. * sysdeps/unix/bsd/osf/bits/mman.h: New file. * sysdeps/unix/bsd/sun/sunos4/bits/mman.h: New file. * sysdeps/unix/bsd/ultrix4/bits/mman.h: New file. * sysdeps/unix/sysv/irix4/bits/mman.h: New file. * sysdeps/generic/sys/mman.h: Removed. * sysdeps/unix/bsd/osf/sys/mman.h: Removed. * sysdeps/unix/bsd/sun/sunos4/sys/mman.h: Removed. * sysdeps/unix/bsd/ultrix4/sys/mman.h: Removed. * sysdeps/unix/sysv/irix4/sys/mman.h: Removed. * sysdeps/unix/sysv/linux/sys/mman.h: Removed. * include/sys/mman.h: Look directly for misc/sys/mman.h. * misc/Makefile (headers): Add bits/mman.h. * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Remove bits/mman.h. * sysdeps/unix/sysv/linux/alpha/Dist: Don't mention bits/mman.h. * sysdeps/unix/sysv/linux/arm/Dist: Likewise. * sysdeps/unix/sysv/linux/i386/Dist: Likewise. * sysdeps/unix/sysv/linux/m68k/Dist: Likewise. * sysdeps/unix/sysv/linux/mips/Dist: Likewise. * sysdeps/unix/sysv/linux/powerpc/Dist: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/Dist: Likewise. 1998-09-23 16:27 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu> * sysdeps/mach/alpha/sysdep.h: Don't use #include_next. * sysdeps/mach/alpha/thread_state.h: Likewise. * sysdeps/mach/i386/sysdep.h: Likewise. * sysdeps/mach/i386/thread_state.h: Likewise. * sysdeps/mach/mips/sysdep.h: Likewise. * sysdeps/mach/mips/thread_state.h: Likewise. * sysdeps/posix/profil.c: Likewise. * sysdeps/i386/i586/memcopy.h: Likewise. * sysdeps/mach/pagecopy.h: Likewise.
Diffstat (limited to 'sysdeps/unix/bsd/osf/bits')
| -rw-r--r-- | sysdeps/unix/bsd/osf/bits/mman.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/sysdeps/unix/bsd/osf/bits/mman.h b/sysdeps/unix/bsd/osf/bits/mman.h new file mode 100644 index 0000000000..fd5d79deef --- /dev/null +++ b/sysdeps/unix/bsd/osf/bits/mman.h @@ -0,0 +1,71 @@ +/* Flags for BSD-style memory management. OSF/1 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. 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. */ + +/* Flags contain mapping type, sharing type and options. */ + +/* Mapping type (must choose one and only one of these). */ +#ifdef __USE_BSD +# define MAP_FILE 0x00 /* Mapped from a file or device. */ +# define MAP_ANON 0x10 /* Allocated from anonymous virtual memory. */ +# define MAP_ANONYMOUS MAP_ANON +# define MAP_TYPE 0xf0 /* Mask for type field. */ +#endif + +/* 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. */ + +/* Other flags. */ +#define MAP_FIXED 0x0100 /* Map address must be exactly as requested. */ +#ifdef __USE_BSD +# define MAP_VARIABLE 0 /* Absence of MAP_FIXED. */ +# define MAP_HASSEMPHORE 0x0200 /* Region may contain semaphores. */ +# define MAP_INHERIT 0x0400 /* Region is retained after exec. */ +# define MAP_UNALIGNED 0x0800 /* File offset need not be page-aligned. */ +#endif + +/* 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. */ +# define MADV_SPACEAVAIL 5 /* Ensure that resources are available. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Asynchronous cache flush. */ +#define MS_SYNC 3 /* Synchronous cache flush. */ +#define MS_INVALIDATE 4 /* Invalidate cached pages. */ + +#endif /* bits/mman.h */ |