1 /* Calls to enable and disable swapping on specified locations. Unix version. 2 Copyright (C) 1996-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #ifndef __SYS_SWAP_H 20 21 #define __SYS_SWAP_H 1 22 #include <features.h> 23 24 25 /* Make the block special device PATH available to the system for swapping. 26 This call is restricted to the super-user. */ 27 extern int swapon (const char *__path, int __flags) __THROW; 28 29 /* Stop using block special device PATH for swapping. */ 30 extern int swapoff (const char *__path) __THROW; 31 32 #endif /* sys/swap.h */ 33