1 /* 2 * System management definitions for the CUPS scheduler. 3 * 4 * Copyright 2007-2017 by Apple Inc. 5 * Copyright 2006 by Easy Software Products. 6 * 7 * Licensed under Apache License v2.0. See the file "LICENSE" for more information. 8 */ 9 10 /* 11 * Constants... 12 */ 13 14 #define CUPSD_DIRTY_NONE 0 /* Nothing is dirty */ 15 #define CUPSD_DIRTY_PRINTERS 1 /* printers.conf is dirty */ 16 #define CUPSD_DIRTY_CLASSES 2 /* classes.conf is dirty */ 17 #define CUPSD_DIRTY_PRINTCAP 4 /* printcap is dirty */ 18 #define CUPSD_DIRTY_JOBS 8 /* jobs.cache or "c" file(s) are dirty */ 19 #define CUPSD_DIRTY_SUBSCRIPTIONS 16 /* subscriptions.conf is dirty */ 20 21 22 /* 23 * Globals... 24 */ 25 26 VAR int DirtyFiles VALUE(CUPSD_DIRTY_NONE), 27 /* What files are dirty? */ 28 DirtyCleanInterval VALUE(DEFAULT_KEEPALIVE); 29 /* How often do we write dirty files? */ 30 VAR time_t DirtyCleanTime VALUE(0); 31 /* When to clean dirty files next */ 32 VAR int ACPower VALUE(-1), 33 /* Is the system on AC power? */ 34 Sleeping VALUE(0); 35 /* Non-zero if machine is entering or * 36 * in a sleep state... */ 37 VAR time_t SleepJobs VALUE(0); 38 /* Time when all jobs must be * 39 * canceled for system sleep. */ 40 #ifdef __APPLE__ 41 VAR int SysEventPipes[2] VALUE2(-1,-1); 42 /* System event notification pipes */ 43 #endif /* __APPLE__ */ 44 45 46 /* 47 * Prototypes... 48 */ 49 50 extern void cupsdAllowSleep(void); 51 extern void cupsdCleanDirty(void); 52 extern void cupsdMarkDirty(int what); 53 extern void cupsdSetBusyState(int working); 54 extern void cupsdStartSystemMonitor(void); 55 extern void cupsdStopSystemMonitor(void); 56