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authorRoland McGrath <roland@gnu.org>2001-04-19 23:25:40 +0000
committerRoland McGrath <roland@gnu.org>2001-04-19 23:25:40 +0000
commitd81b986bea1bdfbf3a27131df9decbf09882654a (patch)
treecde4bb8e03a78bd69401d89661cf659abe0aa541 /sysdeps/mach/hurd/bits
parent5017b2c845c235542b3101b9cf648f72b9f6ed3e (diff)
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* sysdeps/mach/hurd/mlock.c: New file.
	* sysdeps/mach/hurd/munlock.c: New file.
	* sysdeps/mach/hurd/bits/posix_opt.h (_POSIX_MEMLOCK_RANGE): Define it.

	* misc/Makefile (routines): Add mlock munlock mlockall munlockall.
	* sysdeps/generic/mlock.c: New file.
	* sysdeps/generic/munlock.c: New file.
	* sysdeps/generic/mlockall.c: New file.
	* sysdeps/generic/munlockall.c: New file.
	* sysdeps/generic/bits/mman.h (MCL_CURRENT, MCL_FUTURE): New macros.
	* sysdeps/unix/sysv/linux/syscalls.list (mlock, munlock,
	mlockall, munlockall): Change caller field to - from EXTRA.
	Don't use __ names; not used (and not declared in include/sys/mman.h).
Diffstat (limited to 'sysdeps/mach/hurd/bits')
-rw-r--r--sysdeps/mach/hurd/bits/posix_opt.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/bits/posix_opt.h b/sysdeps/mach/hurd/bits/posix_opt.h
index c6cdf530f3..02280002a2 100644
--- a/sysdeps/mach/hurd/bits/posix_opt.h
+++ b/sysdeps/mach/hurd/bits/posix_opt.h
@@ -1,5 +1,5 @@
 /* Define POSIX options for GNU/Hurd.
-   Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1998,2000,01 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
@@ -40,6 +40,9 @@
 /* Mapping of files to memory is supported.  */
 #define	_POSIX_MAPPED_FILES	1
 
+/* Locking of ranges of memory is supported.  */
+#define	_POSIX_MEMLOCK_RANGE	1
+
 /* Setting of memory protections is supported.  */
 #define	_POSIX_MEMORY_PROTECTION	1