scheduler/sysman.h

   1 /*
   2  * "$Id$"
   3  *
   4  * System management definitions for the CUPS scheduler.
   5  *
   6  * Copyright 2007-2014 by Apple Inc.
   7  * Copyright 2006 by Easy Software Products.
   8  *
   9  * These coded instructions, statements, and computer programs are the
  10  * property of Apple Inc. and are protected by Federal copyright
  11  * law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  12  * which should have been included with this file.  If this file is
  13  * file is missing or damaged, see the license at "http://www.cups.org/".
  14  */
  15
  16 /*
  17  * Constants...
  18  */
  19
  20 #define CUPSD_DIRTY_NONE        0       /* Nothing is dirty */
  21 #define CUPSD_DIRTY_PRINTERS    1       /* printers.conf is dirty */
  22 #define CUPSD_DIRTY_CLASSES     2       /* classes.conf is dirty */
  23 #define CUPSD_DIRTY_PRINTCAP    4       /* printcap is dirty */
  24 #define CUPSD_DIRTY_JOBS        8       /* jobs.cache or "c" file(s) are dirty */
  25 #define CUPSD_DIRTY_SUBSCRIPTIONS 16    /* subscriptions.conf is dirty */
  26
  27
  28 /*
  29  * Globals...
  30  */
  31
  32 VAR int                 DirtyFiles      VALUE(CUPSD_DIRTY_NONE),
  33                                         /* What files are dirty? */
  34                         DirtyCleanInterval VALUE(DEFAULT_KEEPALIVE);
  35                                         /* How often do we write dirty files? */
  36 VAR time_t              DirtyCleanTime  VALUE(0);
  37                                         /* When to clean dirty files next */
  38 VAR int                 ACPower         VALUE(-1),
  39                                         /* Is the system on AC power? */
  40                         Sleeping        VALUE(0);
  41                                         /* Non-zero if machine is entering or *
  42                                          * in a sleep state...                */
  43 VAR time_t              SleepJobs       VALUE(0);
  44                                         /* Time when all jobs must be         *
  45                                          * canceled for system sleep.         */
  46 #ifdef __APPLE__
  47 VAR int                 SysEventPipes[2] VALUE2(-1,-1);
  48                                         /* System event notification pipes */
  49 #endif  /* __APPLE__ */
  50
  51
  52 /*
  53  * Prototypes...
  54  */
  55
  56 extern void     cupsdAllowSleep(void);
  57 extern void     cupsdCleanDirty(void);
  58 extern void     cupsdMarkDirty(int what);
  59 extern void     cupsdSetBusyState(void);
  60 extern void     cupsdStartSystemMonitor(void);
  61 extern void     cupsdStopSystemMonitor(void);
  62
  63
  64 /*
  65  * End of "$Id$".
  66  */