scheduler/cupsd.h

   1 /*
   2  * "$Id: cupsd.h,v 1.28.2.1 2001/12/26 16:52:52 mike Exp $"
   3  *
   4  *   Main header file for the Common UNIX Printing System (CUPS) scheduler.
   5  *
   6  *   Copyright 1997-2001 by Easy Software Products, all rights reserved.
   7  *
   8  *   These coded instructions, statements, and computer programs are the
   9  *   property of Easy Software Products and are protected by Federal
  10  *   copyright law.  Distribution and use rights are outlined in the file
  11  *   "LICENSE" which should have been included with this file.  If this
  12  *   file is missing or damaged please contact Easy Software Products
  13  *   at:
  14  *
  15  *       Attn: CUPS Licensing Information
  16  *       Easy Software Products
  17  *       44141 Airport View Drive, Suite 204
  18  *       Hollywood, Maryland 20636-3111 USA
  19  *
  20  *       Voice: (301) 373-9603
  21  *       EMail: cups-info@cups.org
  22  *         WWW: http://www.cups.org
  23  */
  24
  25 /*
  26  * Include necessary headers.
  27  */
  28
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <ctype.h>
  32 #include <limits.h>
  33 #include <errno.h>
  34 #include <time.h>
  35 #include <signal.h>
  36 #include <fcntl.h>
  37 #include <sys/types.h>
  38 #include <sys/time.h>
  39 #include <sys/stat.h>
  40 #include <sys/wait.h>
  41
  42 #if defined(WIN32) || defined(__EMX__)
  43 #  include <direct.h>
  44 #else
  45 #  include <unistd.h>
  46 #endif /* WIN32 || __EMX__ */
  47
  48 #include <cups/cups.h>
  49 #include <cups/string.h>
  50 #include "mime.h"
  51 #include <cups/http.h>
  52 #include <cups/ipp.h>
  53 #include <cups/language.h>
  54 #include <cups/debug.h>
  55
  56
  57 /*
  58  * Common constants.
  59  */
  60
  61 #ifndef FALSE
  62 #  define FALSE         0
  63 #  define TRUE          (!FALSE)
  64 #endif /* !FALSE */
  65
  66
  67 /*
  68  * Implementation limits...
  69  */
  70
  71 #define MAX_BROWSERS            10      /* Maximum number of browse addresses */
  72 #define MAX_LISTENERS           10      /* Maximum number of listener sockets */
  73 #define MAX_USERPASS            33      /* Maximum size of username/password */
  74 #define MAX_FILTERS             20      /* Maximum number of filters */
  75 #define MAX_SYSTEM_GROUPS       32      /* Maximum number of system groups */
  76
  77
  78 /*
  79  * Defaults...
  80  */
  81
  82 #define DEFAULT_HISTORY         1       /* Preserve job history? */
  83 #define DEFAULT_FILES           0       /* Preserve job files? */
  84 #define DEFAULT_TIMEOUT         300     /* Timeout during requests/updates */
  85 #define DEFAULT_KEEPALIVE       60      /* Timeout between requests */
  86 #define DEFAULT_INTERVAL        30      /* Interval between browse updates */
  87 #define DEFAULT_LANGUAGE        setlocale(LC_ALL,"")
  88                                         /* Default language encoding */
  89 #define DEFAULT_CHARSET         "utf-8" /* Default charset */
  90
  91
  92 /*
  93  * Global variable macros...
  94  */
  95
  96 #ifdef _MAIN_C_
  97 #  define VAR
  98 #  define VALUE(x) =x
  99 #else
 100 #  define VAR      extern
 101 #  define VALUE(x)
 102 #endif /* _MAIN_C */
 103
 104
 105 /*
 106  * Other stuff for the scheduler...
 107  */
 108
 109 #include "cert.h"
 110 #include "client.h"
 111 #include "auth.h"
 112 #include "printers.h"
 113 #include "classes.h"
 114 #include "job.h"
 115 #include "conf.h"
 116 #include "banners.h"
 117 #include "dirsvc.h"
 118
 119
 120 /*
 121  * Directory handling functions...
 122  */
 123
 124 #if HAVE_DIRENT_H
 125 #  include <dirent.h>
 126 typedef struct dirent DIRENT;
 127 #  define NAMLEN(dirent) strlen((dirent)->d_name)
 128 #else
 129 #  if HAVE_SYS_NDIR_H
 130 #    include <sys/ndir.h>
 131 #  endif
 132 #  if HAVE_SYS_DIR_H
 133 #    include <sys/dir.h>
 134 #  endif
 135 #  if HAVE_NDIR_H
 136 #    include <ndir.h>
 137 #  endif
 138 typedef struct direct DIRENT;
 139 #  define NAMLEN(dirent) (dirent)->d_namlen
 140 #endif
 141
 142
 143 /*
 144  * Globals...
 145  */
 146
 147 VAR int                 MaxFDs;         /* Maximum number of files */
 148 VAR fd_set              InputSet,       /* Input files for select() */
 149                         OutputSet;      /* Output files for select() */
 150
 151 VAR int                 NeedReload      VALUE(TRUE);
 152                                         /* Need to load configuration? */
 153 VAR char                TZ[1024]        VALUE("TZ=GMT");
 154                                         /* Timezone configuration */
 155
 156 VAR ipp_t               *Devices        VALUE(NULL),
 157                                         /* Available devices */
 158                         *PPDs           VALUE(NULL);
 159                                         /* Available PPDs */
 160
 161
 162 /*
 163  * Prototypes...
 164  */
 165
 166 extern void     CatchChildSignals(void);
 167 extern void     IgnoreChildSignals(void);
 168 extern void     LoadDevices(const char *d);
 169 extern void     LoadPPDs(const char *d);
 170 extern void     StartServer(void);
 171 extern void     StopServer(void);
 172
 173
 174 /*
 175  * End of "$Id: cupsd.h,v 1.28.2.1 2001/12/26 16:52:52 mike Exp $".
 176  */