scheduler/printers.h

   1 /*
   2  * "$Id: printers.h 6318 2007-03-06 04:36:55Z mike $"
   3  *
   4  *   Printer definitions for the Common UNIX Printing System (CUPS) scheduler.
   5  *
   6  *   Copyright 1997-2007 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.txt" 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 USA
  19  *
  20  *       Voice: (301) 373-9600
  21  *       EMail: cups-info@cups.org
  22  *         WWW: http://www.cups.org
  23  */
  24
  25 #ifdef HAVE_DNSSD
  26 #  include <dns_sd.h>
  27 #endif /* HAVE_DNSSD */
  28
  29 /*
  30  * Quota data...
  31  */
  32
  33 typedef struct
  34 {
  35   char          username[33];           /* User data */
  36   time_t        next_update;            /* Next update time */
  37   int           page_count,             /* Count of pages */
  38                 k_count;                /* Count of kilobytes */
  39 } cupsd_quota_t;
  40
  41
  42 /*
  43  * Printer/class information structure...
  44  */
  45
  46 typedef struct cupsd_printer_s
  47 {
  48   char          *uri,                   /* Printer URI */
  49                 *hostname,              /* Host printer resides on */
  50                 *name,                  /* Printer name */
  51                 *location,              /* Location code */
  52                 *make_model,            /* Make and model */
  53                 *info,                  /* Description */
  54                 *op_policy,             /* Operation policy name */
  55                 *error_policy;          /* Error policy */
  56   cupsd_policy_t *op_policy_ptr;        /* Pointer to operation policy */
  57   int           shared;                 /* Shared? */
  58   int           accepting;              /* Accepting jobs? */
  59   int           in_implicit_class;      /* In an implicit class? */
  60   ipp_pstate_t  state;                  /* Printer state */
  61   char          state_message[1024];    /* Printer state message */
  62   int           num_reasons;            /* Number of printer-state-reasons */
  63   char          *reasons[16];           /* printer-state-reasons strings */
  64   time_t        state_time;             /* Time at this state */
  65   char          *job_sheets[2];         /* Banners/job sheets */
  66   cups_ptype_t  type;                   /* Printer type (color, small, etc.) */
  67   char          *browse_attrs;          /* Attributes sent with browse data */
  68   time_t        browse_expire;          /* Expiration time for printer */
  69   time_t        browse_time;            /* Last time update was sent/received */
  70   char          *device_uri;            /* Device URI */
  71   char          *port_monitor;          /* Port monitor */
  72   int           raw;                    /* Raw queue? */
  73   int           remote;                 /* Remote queue? */
  74   mime_type_t   *filetype,              /* Pseudo-filetype for printer */
  75                 *prefiltertype;         /* Pseudo-filetype for pre-filters */
  76   cups_array_t  *filetypes;             /* Supported file types */
  77   void          *job;                   /* Current job in queue */
  78   ipp_t         *attrs;                 /* Attributes supported by this printer */
  79   int           num_printers,           /* Number of printers in class */
  80                 last_printer;           /* Last printer job was sent to */
  81   struct cupsd_printer_s **printers;    /* Printers in class */
  82   int           quota_period,           /* Period for quotas */
  83                 page_limit,             /* Maximum number of pages */
  84                 k_limit;                /* Maximum number of kilobytes */
  85   cups_array_t  *quotas;                /* Quota records */
  86   int           deny_users,             /* 1 = deny, 0 = allow */
  87                 num_users;              /* Number of allowed/denied users */
  88   const char    **users;                /* Allowed/denied users */
  89   int           num_history;            /* Number of history collections */
  90   ipp_t         **history;              /* History data */
  91   int           sequence_number;        /* Increasing sequence number */
  92   int           num_options;            /* Number of default options */
  93   cups_option_t *options;               /* Default options */
  94   int           num_auth_info_required; /* Number of required auth fields */
  95   const char    *auth_info_required[4]; /* Required authentication fields */
  96 #ifdef __APPLE__
  97   char          *recoverable;           /* com.apple.print.recoverable-message */
  98 #endif /* __APPLE__ */
  99
 100 #ifdef HAVE_DNSSD
 101   char          *reg_name,              /* Name used for service registration */
 102                 *product,               /* PPD Product string */
 103                 *pdl,                   /* pdl value for TXT record */
 104                 *txt_record;            /* TXT record contents */
 105   int           txt_len;                /* TXT record length */
 106   DNSServiceRef dnssd_ipp_ref;          /* DNSServiceRegister ref for _ipp */
 107   int           dnssd_ipp_fd;           /* File descriptor for DNSServiceRegister reference */
 108 #endif /* HAVE_DNSSD */
 109 } cupsd_printer_t;
 110
 111
 112 /*
 113  * Globals...
 114  */
 115
 116 VAR ipp_t               *CommonData     VALUE(NULL);
 117                                         /* Common printer object attrs */
 118 VAR cups_array_t        *CommonDefaults VALUE(NULL);
 119                                         /* Common -default option names */
 120 VAR cups_array_t        *Printers       VALUE(NULL),
 121                                         /* Printer list */
 122                         *ImplicitPrinters VALUE(NULL);
 123                                         /* Implicit class printers */
 124 VAR cupsd_printer_t     *DefaultPrinter VALUE(NULL);
 125                                         /* Default printer */
 126 VAR char                *DefaultPolicy  VALUE(NULL);
 127                                         /* Default policy name */
 128 VAR cupsd_policy_t      *DefaultPolicyPtr
 129                                         VALUE(NULL);
 130                                         /* Pointer to default policy */
 131
 132
 133 /*
 134  * Prototypes...
 135  */
 136
 137 extern cupsd_printer_t  *cupsdAddPrinter(const char *name);
 138 extern void             cupsdAddPrinterHistory(cupsd_printer_t *p);
 139 extern void             cupsdAddPrinterUser(cupsd_printer_t *p,
 140                                             const char *username);
 141 extern void             cupsdCreateCommonData(void);
 142 extern void             cupsdDeleteAllPrinters(void);
 143 extern void             cupsdDeletePrinter(cupsd_printer_t *p, int update);
 144 extern cupsd_printer_t  *cupsdFindDest(const char *name);
 145 extern cupsd_printer_t  *cupsdFindPrinter(const char *name);
 146 extern void             cupsdFreePrinterUsers(cupsd_printer_t *p);
 147 extern void             cupsdFreeQuotas(cupsd_printer_t *p);
 148 extern void             cupsdLoadAllPrinters(void);
 149 extern void             cupsdRenamePrinter(cupsd_printer_t *p,
 150                                            const char *name);
 151 extern char             *cupsdSanitizeURI(const char *uri, char *buffer,
 152                                           int buflen);
 153 extern void             cupsdSaveAllPrinters(void);
 154 extern int              cupsdSetAuthInfoRequired(cupsd_printer_t *p,
 155                                                  const char *values,
 156                                                  ipp_attribute_t *attr);
 157 extern void             cupsdSetPrinterAttrs(cupsd_printer_t *p);
 158 extern void             cupsdSetPrinterReasons(cupsd_printer_t *p,
 159                                                const char *s);
 160 extern void             cupsdSetPrinterState(cupsd_printer_t *p, ipp_pstate_t s,
 161                                              int update);
 162 #define                 cupsdStartPrinter(p,u) cupsdSetPrinterState((p), IPP_PRINTER_IDLE, (u))
 163 extern void             cupsdStopPrinter(cupsd_printer_t *p, int update);
 164 extern void             cupsdUpdatePrinters(void);
 165 extern cupsd_quota_t    *cupsdUpdateQuota(cupsd_printer_t *p,
 166                                           const char *username, int pages,
 167                                           int k);
 168 extern const char       *cupsdValidateDest(const char *uri,
 169                                            cups_ptype_t *dtype,
 170                                            cupsd_printer_t **printer);
 171 extern void             cupsdWritePrintcap(void);
 172
 173
 174 /*
 175  * End of "$Id: printers.h 6318 2007-03-06 04:36:55Z mike $".
 176  */