Mercurial > hg > toybox
view toys/swapon.c @ 482:b4a9fd8773d6
Adding swapon and swapoff
author | Elie De Brauwer <eliedebrauwer@gmail.com> |
---|---|
date | Sat, 18 Feb 2012 15:33:27 +0100 |
parents | |
children | 26db0cd433f3 |
line wrap: on
line source
/* vi: set sw=4 ts=4: * * swapon.c - Enable region for swapping * * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com> * * Not in SUSv4. USE_SWAPON(NEWTOY(swapon, "<1>1p#<0>32767", TOYFLAG_BIN|TOYFLAG_NEEDROOT)) config SWAPON bool "swapon" default y help usage: swapon swapregion Enable swapping on a given swapregion. */ #include "toys.h" DEFINE_GLOBALS( long priority; ) #define TT this.swapon void swapon_main(void) { int flags = 0; if (toys.optflags & 1) flags = SWAP_FLAG_PREFER | ((TT.priority & SWAP_FLAG_PRIO_MASK) << SWAP_FLAG_PRIO_SHIFT); if (swapon(toys.optargs[0], flags)) perror_exit("failed to enable swaparea"); }