17aa651a6a4496d848f86de9b1e6b3a003256a01fRob Landley/* swapon.c - Enable region for swapping 22c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer * 32c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com> 42c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer 51dd3704c5ffea926f61a96bb7de7d9dbee52fa44Paul BarkerUSE_SWAPON(NEWTOY(swapon, "<1>1p#<0>32767", TOYFLAG_SBIN|TOYFLAG_NEEDROOT)) 62c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer 72c162816e81ab49b43df565484f0d965f8984844Elie De Brauwerconfig SWAPON 87aa651a6a4496d848f86de9b1e6b3a003256a01fRob Landley bool "swapon" 97aa651a6a4496d848f86de9b1e6b3a003256a01fRob Landley default y 107aa651a6a4496d848f86de9b1e6b3a003256a01fRob Landley help 117aa651a6a4496d848f86de9b1e6b3a003256a01fRob Landley usage: swapon [-p priority] filename 122c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer 137aa651a6a4496d848f86de9b1e6b3a003256a01fRob Landley Enable swapping on a given device/file. 142c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer*/ 152c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer 16c0e56edaf256adb6c60c5a052525a1ffbb927901Rob Landley#define FOR_swapon 172c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer#include "toys.h" 182c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer 19c0e56edaf256adb6c60c5a052525a1ffbb927901Rob LandleyGLOBALS( 207aa651a6a4496d848f86de9b1e6b3a003256a01fRob Landley long priority; 212c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer) 222c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer 232c162816e81ab49b43df565484f0d965f8984844Elie De Brauwervoid swapon_main(void) 242c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer{ 257aa651a6a4496d848f86de9b1e6b3a003256a01fRob Landley int flags = 0; 262c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer 277aa651a6a4496d848f86de9b1e6b3a003256a01fRob Landley if (toys.optflags) 287aa651a6a4496d848f86de9b1e6b3a003256a01fRob Landley flags = SWAP_FLAG_PREFER | (TT.priority << SWAP_FLAG_PRIO_SHIFT); 292c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer 307aa651a6a4496d848f86de9b1e6b3a003256a01fRob Landley if (swapon(*toys.optargs, flags)) 317aa651a6a4496d848f86de9b1e6b3a003256a01fRob Landley perror_exit("Couldn't swapon '%s'", *toys.optargs); 322c162816e81ab49b43df565484f0d965f8984844Elie De Brauwer} 33