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-rw-r--r--include/sys/swap.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/include/sys/swap.h b/include/sys/swap.h
new file mode 100644
index 000000000..e84c36520
--- /dev/null
+++ b/include/sys/swap.h
@@ -0,0 +1,43 @@
+/* Calls to enable and disable swapping on specified locations. Linux version.
+ Copyright (C) 1996, 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 _SYS_SWAP_H
+
+#define _SYS_SWAP_H 1
+#include <features.h>
+
+/* The swap priority is encoded as:
+ (prio << SWAP_FLAG_PRIO_SHIFT) & SWAP_FLAG_PRIO_MASK
+*/
+#define SWAP_FLAG_PREFER 0x8000 /* Set if swap priority is specified. */
+#define SWAP_FLAG_PRIO_MASK 0x7fff
+#define SWAP_FLAG_PRIO_SHIFT 0
+
+__BEGIN_DECLS
+
+/* Make the block special device PATH available to the system for swapping.
+ This call is restricted to the super-user. */
+extern int swapon __P ((__const char *__path, int __flags));
+
+/* Stop using block special device PATH for swapping. */
+extern int swapoff __P ((__const char *__path));
+
+__END_DECLS
+
+#endif /* _SYS_SWAP_H */