scheduler/cupsd.h

   1 /*
   2  * "$Id: cupsd.h,v 1.28.2.19 2003/04/10 20:15:52 mike Exp $"
   3  *
   4  *   Main header file for the Common UNIX Printing System (CUPS) scheduler.
   5  *
   6  *   Copyright 1997-2003 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 #ifdef __sun
  26 /*
  27  * Define FD_SETSIZE to 2048 on Solaris to get the correct version of
  28  * select() for large numbers of file descriptors.
  29  */
  30
  31 #  define FD_SETSIZE    2048
  32 #endif /* __sun */
  33
  34
  35 /*
  36  * Include necessary headers.
  37  */
  38
  39 #include <stdio.h>
  40 #include <stdlib.h>
  41 #include <limits.h>
  42 #include <errno.h>
  43 #include <time.h>
  44 #include <signal.h>
  45 #include <fcntl.h>
  46 #include <math.h>
  47 #include <sys/types.h>
  48 #include <sys/time.h>
  49 #include <sys/stat.h>
  50 #include <sys/wait.h>
  51
  52 #ifdef WIN32
  53 #  include <direct.h>
  54 #else
  55 #  include <unistd.h>
  56 #endif /* WIN32 */
  57
  58 #include <cups/cups.h>
  59 #include <cups/string.h>
  60 #include "mime.h"
  61 #include <cups/http.h>
  62 #include <cups/ipp.h>
  63 #include <cups/language.h>
  64 #include <cups/debug.h>
  65
  66 #if defined(HAVE_CDSASSL)
  67 #  include <CoreFoundation/CoreFoundation.h>
  68 #endif /* HAVE_CDSASSL */
  69
  70
  71 /*
  72  * Some OS's don't have hstrerror(), most notably Solaris...
  73  */
  74
  75 #ifndef HAVE_HSTRERROR
  76 #  define hstrerror cups_hstrerror
  77
  78 extern const char *cups_hstrerror(int);
  79 #endif /* !HAVE_HSTRERROR */
  80
  81
  82 /*
  83  * Common constants.
  84  */
  85
  86 #ifndef FALSE
  87 #  define FALSE         0
  88 #  define TRUE          (!FALSE)
  89 #endif /* !FALSE */
  90
  91
  92 /*
  93  * Implementation limits...
  94  */
  95
  96 #define MAX_USERPASS            33      /* Maximum size of username/password */
  97 #define MAX_FILTERS             20      /* Maximum number of filters */
  98 #define MAX_SYSTEM_GROUPS       32      /* Maximum number of system groups */
  99
 100
 101 /*
 102  * Defaults...
 103  */
 104
 105 #define DEFAULT_HISTORY         1       /* Preserve job history? */
 106 #define DEFAULT_FILES           0       /* Preserve job files? */
 107 #define DEFAULT_TIMEOUT         300     /* Timeout during requests/updates */
 108 #define DEFAULT_KEEPALIVE       60      /* Timeout between requests */
 109 #define DEFAULT_INTERVAL        30      /* Interval between browse updates */
 110 #define DEFAULT_LANGUAGE        setlocale(LC_ALL,"")
 111                                         /* Default language encoding */
 112 #define DEFAULT_CHARSET         "utf-8" /* Default charset */
 113
 114
 115 /*
 116  * Global variable macros...
 117  */
 118
 119 #ifdef _MAIN_C_
 120 #  define VAR
 121 #  define VALUE(x) =x
 122 #  define VALUE2(x,y) ={x,y}
 123 #else
 124 #  define VAR      extern
 125 #  define VALUE(x)
 126 #  define VALUE2(x,y)
 127 #endif /* _MAIN_C */
 128
 129
 130 /*
 131  * Other stuff for the scheduler...
 132  */
 133
 134 #include "cert.h"
 135 #include "client.h"
 136 #include "auth.h"
 137 #include "policy.h"
 138 #include "printers.h"
 139 #include "classes.h"
 140 #include "job.h"
 141 #include "conf.h"
 142 #include "banners.h"
 143 #include "dirsvc.h"
 144 #include "network.h"
 145
 146
 147 /*
 148  * Directory handling functions...
 149  */
 150
 151 #if HAVE_DIRENT_H
 152 #  include <dirent.h>
 153 typedef struct dirent DIRENT;
 154 #  define NAMLEN(dirent) strlen((dirent)->d_name)
 155 #else
 156 #  if HAVE_SYS_NDIR_H
 157 #    include <sys/ndir.h>
 158 #  endif
 159 #  if HAVE_SYS_DIR_H
 160 #    include <sys/dir.h>
 161 #  endif
 162 #  if HAVE_NDIR_H
 163 #    include <ndir.h>
 164 #  endif
 165 typedef struct direct DIRENT;
 166 #  define NAMLEN(dirent) (dirent)->d_namlen
 167 #endif
 168
 169
 170 /*
 171  * Reload types...
 172  */
 173
 174 #define RELOAD_NONE     0               /* No reload needed */
 175 #define RELOAD_ALL      1               /* Reload everything */
 176 #define RELOAD_CUPSD    2               /* Reload only cupsd.conf */
 177
 178
 179 /*
 180  * Globals...
 181  */
 182
 183 VAR int                 MaxFDs,         /* Maximum number of files */
 184                         SetSize;        /* The size of the input/output sets */
 185 VAR fd_set              *InputSet,      /* Input files for select() */
 186                         *OutputSet;     /* Output files for select() */
 187
 188 VAR int                 NeedReload      VALUE(RELOAD_ALL);
 189                                         /* Need to load configuration? */
 190 VAR char                *TZ             VALUE(NULL);
 191                                         /* Timezone configuration */
 192
 193 VAR ipp_t               *Devices        VALUE(NULL),
 194                                         /* Available devices */
 195                         *PPDs           VALUE(NULL);
 196                                         /* Available PPDs */
 197
 198
 199 /*
 200  * Prototypes...
 201  */
 202
 203 extern void     CatchChildSignals(void);
 204 extern void     ClearString(char **s);
 205 extern void     HoldSignals(void);
 206 extern void     IgnoreChildSignals(void);
 207 extern void     LoadDevices(const char *d);
 208 extern void     LoadPPDs(const char *d);
 209 extern void     ReleaseSignals(void);
 210 extern void     SetString(char **s, const char *v);
 211 extern void     SetStringf(char **s, const char *f, ...);
 212 extern void     StartServer(void);
 213 extern void     StopServer(void);
 214
 215
 216 /*
 217  * End of "$Id: cupsd.h,v 1.28.2.19 2003/04/10 20:15:52 mike Exp $".
 218  */