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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
/* Calls to enable and disable swapping on specified locations. Linux version.
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Copyright (C) 1996, 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _SYS_SWAP_H
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#define _SYS_SWAP_H 1
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#include <features.h>
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/* The swap priority is encoded as:
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(prio << SWAP_FLAG_PRIO_SHIFT) & SWAP_FLAG_PRIO_MASK
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*/
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#define SWAP_FLAG_PREFER 0x8000 /* Set if swap priority is specified. */
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#define SWAP_FLAG_PRIO_MASK 0x7fff
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#define SWAP_FLAG_PRIO_SHIFT 0
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__BEGIN_DECLS
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/* Make the block special device PATH available to the system for swapping.
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This call is restricted to the super-user. */
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extern int swapon (__const char *__path, int __flags) __THROW;
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/* Stop using block special device PATH for swapping. */
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extern int swapoff (__const char *__path) __THROW;
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__END_DECLS
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#endif /* _SYS_SWAP_H */
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