scheduler/printers.h

   1 /*
   2  * "$Id: printers.h,v 1.22.2.16 2004/06/28 23:35:10 mike Exp $"
   3  *
   4  *   Printer definitions 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.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 20636-3111 USA
  19  *
  20  *       Voice: (301) 373-9603
  21  *       EMail: cups-info@cups.org
  22  *         WWW: http://www.cups.org
  23  */
  24
  25 /*
  26  * Quota data...
  27  */
  28
  29 typedef struct
  30 {
  31   char          username[33];   /* User data */
  32   time_t        next_update;    /* Next update time */
  33   int           page_count,     /* Count of pages */
  34                 k_count;        /* Count of kilobytes */
  35 } quota_t;
  36
  37
  38 /*
  39  * Printer/class information structure...
  40  */
  41
  42 typedef struct printer_str
  43 {
  44   struct printer_str *next;             /* Next printer in list */
  45   char          *uri,                   /* Printer URI */
  46                 *hostname,              /* Host printer resides on */
  47                 *name,                  /* Printer name */
  48                 *location,              /* Location code */
  49                 *make_model,            /* Make and model */
  50                 *info,                  /* Description */
  51                 *op_policy,             /* Operation policy name */
  52                 *error_policy;          /* Error policy */
  53   policy_t      *op_policy_ptr;         /* Pointer to operation policy */
  54   int           accepting;              /* Accepting jobs? */
  55   ipp_pstate_t  state;                  /* Printer state */
  56   char          state_message[1024];    /* Printer state message */
  57   int           num_reasons;            /* Number of printer-state-reasons */
  58   char          *reasons[16];           /* printer-state-reasons strings */
  59   time_t        state_time;             /* Time at this state */
  60   char          *job_sheets[2];         /* Banners/job sheets */
  61   cups_ptype_t  type;                   /* Printer type (color, small, etc.) */
  62   time_t        browse_time;            /* Last time update was sent/received */
  63   char          *device_uri;            /* Device URI */
  64   int           raw;                    /* Raw queue? */
  65   mime_type_t   *filetype;              /* Pseudo-filetype for printer */
  66   void          *job;                   /* Current job in queue */
  67   ipp_t         *attrs;                 /* Attributes supported by this printer */
  68   int           num_printers,           /* Number of printers in class */
  69                 last_printer;           /* Last printer job was sent to */
  70   struct printer_str **printers;        /* Printers in class */
  71   int           quota_period,           /* Period for quotas */
  72                 page_limit,             /* Maximum number of pages */
  73                 k_limit,                /* Maximum number of kilobytes */
  74                 num_quotas;             /* Number of quota records */
  75   quota_t       *quotas;                /* Quota records */
  76   int           deny_users,             /* 1 = deny, 0 = allow */
  77                 num_users;              /* Number of allowed/denied users */
  78   const char    **users;                /* Allowed/denied users */
  79   int           num_history;            /* Number of history collections */
  80   ipp_t         **history;              /* History data */
  81   int           sequence_number;        /* Increasing sequence number */
  82 } printer_t;
  83
  84
  85 /*
  86  * Globals...
  87  */
  88
  89 VAR ipp_t               *CommonData     VALUE(NULL);
  90                                         /* Common printer object attrs */
  91 VAR int                 NumPrinters     VALUE(0);
  92                                         /* Number of printers */
  93 VAR printer_t           *Printers       VALUE(NULL);
  94                                         /* Printer list */
  95 VAR printer_t           *DefaultPrinter VALUE(NULL);
  96                                         /* Default printer */
  97
  98
  99 /*
 100  * Prototypes...
 101  */
 102
 103 extern printer_t        *AddPrinter(const char *name);
 104 extern void             AddPrinterFilter(printer_t *p, const char *filter);
 105 extern void             AddPrinterHistory(printer_t *p);
 106 extern void             AddPrinterUser(printer_t *p, const char *username);
 107 extern quota_t          *AddQuota(printer_t *p, const char *username);
 108 extern void             CreateCommonData(void);
 109 extern void             DeleteAllPrinters(void);
 110 extern void             DeletePrinter(printer_t *p, int update);
 111 extern void             DeletePrinterFilters(printer_t *p);
 112 extern printer_t        *FindDest(const char *name);
 113 extern printer_t        *FindPrinter(const char *name);
 114 extern quota_t          *FindQuota(printer_t *p, const char *username);
 115 extern void             FreePrinterUsers(printer_t *p);
 116 extern void             FreeQuotas(printer_t *p);
 117 extern void             LoadAllPrinters(void);
 118 extern void             SaveAllPrinters(void);
 119 extern void             SetPrinterAttrs(printer_t *p);
 120 extern void             SetPrinterReasons(printer_t *p, const char *s);
 121 extern void             SetPrinterState(printer_t *p, ipp_pstate_t s, int update);
 122 extern void             SortPrinters(void);
 123 #define                 StartPrinter(p,u) SetPrinterState((p), IPP_PRINTER_IDLE, (u))
 124 extern void             StopPrinter(printer_t *p, int update);
 125 extern quota_t          *UpdateQuota(printer_t *p, const char *username,
 126                                      int pages, int k);
 127 extern const char       *ValidateDest(const char *hostname,
 128                                       const char *resource,
 129                                       cups_ptype_t *dtype);
 130 extern void             WritePrintcap(void);
 131
 132
 133 /*
 134  * End of "$Id: printers.h,v 1.22.2.16 2004/06/28 23:35:10 mike Exp $".
 135  */