# # libexplain - Explain errno values returned by libc functions # Copyright (C) 2013 Peter Miller # # This program is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by the # Free Software Foundation; either version 3 of the License, or (at your # option) any later version. # # This program 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 Lesser # General Public License for more details. # # You should have received a copy of the GNU General Public License along # with this program. If not, see . # Include: linux/lp.h # # Requests that don't alter system state, device state or media state. # These are safe to probe, and will not cause probems or damage. Get: LPGETFLAGS LPGETIRQ LPGETSTATS LPGETSTATUS # # These are requests that alter the system state. Set: LPABORT LPABORTOPEN LPCAREFUL LPCHAR LPRESET LPSETIRQ LPSETTIMEOUT LPTIME LPWAIT LP_ABORT LP_ABORTOPEN LP_BUSY LP_CAREFUL LP_DATA_AVAIL LP_ERR LP_EXIST LP_NOPA LP_NO_REVERSE LP_OFFL LP_PACK LP_PBUSY LP_PERRORP LP_POUTPA LP_PSELECD LP_SELEC LP_TRUST_IRQ_ # vim: set ts=8 sw=4 et :