backend/backend-private.h

   1 /*
   2  * Backend support definitions for CUPS.
   3  *
   4  * Copyright © 2007-2014 by Apple Inc.
   5  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
   6  *
   7  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
   8  * information.
   9  */
  10
  11 #ifndef _CUPS_BACKEND_PRIVATE_H_
  12 #  define _CUPS_BACKEND_PRIVATE_H_
  13
  14
  15 /*
  16  * Include necessary headers.
  17  */
  18
  19 #  include <cups/cups-private.h>
  20 #  include <cups/snmp-private.h>
  21 #  include <cups/backend.h>
  22 #  include <cups/sidechannel.h>
  23 #  include <signal.h>
  24
  25 #  ifdef __linux
  26 #    include <sys/ioctl.h>
  27 #    include <linux/lp.h>
  28 #    define IOCNR_GET_DEVICE_ID         1
  29 #    define LPIOC_GET_DEVICE_ID(len)    _IOC(_IOC_READ, 'P', IOCNR_GET_DEVICE_ID, len)
  30 #    include <linux/parport.h>
  31 #    include <linux/ppdev.h>
  32 #    include <unistd.h>
  33 #    include <fcntl.h>
  34 #  endif /* __linux */
  35
  36 #  ifdef __sun
  37 #    ifdef __sparc
  38 #      include <sys/ecppio.h>
  39 #    else
  40 #      include <sys/ioccom.h>
  41 #      include <sys/ecppsys.h>
  42 #    endif /* __sparc */
  43 #  endif /* __sun */
  44
  45
  46 /*
  47  * C++ magic...
  48  */
  49
  50 #  ifdef __cplusplus
  51 extern "C" {
  52 #  endif /* __cplusplus */
  53
  54
  55 /*
  56  * OID constants...
  57  */
  58
  59 /* Host MIB */
  60 #define CUPS_OID_mib2                           1,3,6,1,2,1
  61
  62 #define CUPS_OID_system                         CUPS_OID_mib2,1
  63 #define CUPS_OID_sysLocation                    CUPS_OID_system,6
  64
  65 #define CUPS_OID_host                           CUPS_OID_mib2,25
  66
  67 #define CUPS_OID_hrSystem                       CUPS_OID_host,1
  68
  69 #define CUPS_OID_hrStorage                      CUPS_OID_host,2
  70
  71 #define CUPS_OID_hrDevice                       CUPS_OID_host,3
  72 #define CUPS_OID_hrDeviceTable                  CUPS_OID_hrDevice,2
  73 #define CUPS_OID_hrDeviceEntry                  CUPS_OID_hrDeviceTable,1
  74 #define CUPS_OID_hrDeviceIndex                  CUPS_OID_hrDeviceEntry,1
  75 #define CUPS_OID_hrDeviceType                   CUPS_OID_hrDeviceEntry,2
  76 #define CUPS_OID_hrDeviceDescr                  CUPS_OID_hrDeviceEntry,3
  77
  78 #define CUPS_OID_hrPrinterTable                 CUPS_OID_hrDevice,5
  79 #define CUPS_OID_hrPrinterEntry                 CUPS_OID_hrPrinterTable,1
  80 #define CUPS_OID_hrPrinterStatus                CUPS_OID_hrPrinterEntry,1
  81 #define CUPS_OID_hrPrinterDetectedErrorState    CUPS_OID_hrPrinterEntry,2
  82
  83 /* Printer MIB */
  84 #define CUPS_OID_printmib                       CUPS_OID_mib2,43
  85
  86 #define CUPS_OID_prtGeneral                     CUPS_OID_printmib,5
  87 #define CUPS_OID_prtGeneralTable                CUPS_OID_prtGeneral,1
  88 #define CUPS_OID_prtGeneralEntry                CUPS_OID_prtGeneralTable,1
  89 #define CUPS_OID_prtGeneralCurrentLocalization  CUPS_OID_prtGeneralEntry,2
  90 #define CUPS_OID_prtGeneralPrinterName          CUPS_OID_prtGeneralEntry,16
  91 #define CUPS_OID_prtGeneralSerialNumber         CUPS_OID_prtGeneralEntry,17
  92
  93 #define CUPS_OID_prtCover                       CUPS_OID_printmib,6
  94 #define CUPS_OID_prtCoverTable                  CUPS_OID_prtCover,1
  95 #define CUPS_OID_prtCoverEntry                  CUPS_OID_prtCoverTable,1
  96 #define CUPS_OID_prtCoverDescription            CUPS_OID_prtCoverEntry,2
  97 #define CUPS_OID_prtCoverStatus                 CUPS_OID_prtCoverEntry,3
  98
  99 #define CUPS_OID_prtLocalization                CUPS_OID_printmib,7
 100 #define CUPS_OID_prtLocalizationTable           CUPS_OID_prtLocalization,1
 101 #define CUPS_OID_prtLocalizationEntry           CUPS_OID_prtLocalizationTable,1
 102 #define CUPS_OID_prtLocalizationCharacterSet    CUPS_OID_prtLocalizationEntry,4
 103
 104 #define CUPS_OID_prtMarker                      CUPS_OID_printmib,10
 105 #define CUPS_OID_prtMarkerTable                 CUPS_OID_prtMarker,2
 106 #define CUPS_OID_prtMarkerEntry                 CUPS_OID_prtMarkerTable,1
 107 #define CUPS_OID_prtMarkerLifeCount             CUPS_OID_prtMarkerEntry,4
 108
 109 #define CUPS_OID_prtMarkerSupplies              CUPS_OID_printmib,11
 110 #define CUPS_OID_prtMarkerSuppliesTable         CUPS_OID_prtMarkerSupplies,1
 111 #define CUPS_OID_prtMarkerSuppliesEntry         CUPS_OID_prtMarkerSuppliesTable,1
 112 #define CUPS_OID_prtMarkerSuppliesIndex         CUPS_OID_prtMarkerSuppliesEntry,1
 113 #define CUPS_OID_prtMarkerSuppliesMarkerIndex   CUPS_OID_prtMarkerSuppliesEntry,2
 114 #define CUPS_OID_prtMarkerSuppliesColorantIndex CUPS_OID_prtMarkerSuppliesEntry,3
 115 #define CUPS_OID_prtMarkerSuppliesClass         CUPS_OID_prtMarkerSuppliesEntry,4
 116 #define CUPS_OID_prtMarkerSuppliesType          CUPS_OID_prtMarkerSuppliesEntry,5
 117 #define CUPS_OID_prtMarkerSuppliesDescription   CUPS_OID_prtMarkerSuppliesEntry,6
 118 #define CUPS_OID_prtMarkerSuppliesSupplyUnit    CUPS_OID_prtMarkerSuppliesEntry,7
 119 #define CUPS_OID_prtMarkerSuppliesMaxCapacity   CUPS_OID_prtMarkerSuppliesEntry,8
 120 #define CUPS_OID_prtMarkerSuppliesLevel         CUPS_OID_prtMarkerSuppliesEntry,9
 121
 122 #define CUPS_OID_prtMarkerColorant              CUPS_OID_printmib,12
 123 #define CUPS_OID_prtMarkerColorantTable         CUPS_OID_prtMarkerColorant,1
 124 #define CUPS_OID_prtMarkerColorantEntry         CUPS_OID_prtMarkerColorantTable,1
 125 #define CUPS_OID_prtMarkerColorantIndex         CUPS_OID_prtMarkerColorantEntry,1
 126 #define CUPS_OID_prtMarkerColorantMarkerIndex   CUPS_OID_prtMarkerColorantEntry,2
 127 #define CUPS_OID_prtMarkerColorantRole          CUPS_OID_prtMarkerColorantEntry,3
 128 #define CUPS_OID_prtMarkerColorantValue         CUPS_OID_prtMarkerColorantEntry,4
 129 #define CUPS_OID_prtMarkerColorantTonality      CUPS_OID_prtMarkerColorantEntry,5
 130
 131 #define CUPS_OID_prtInterpreter                 CUPS_OID_printmib,15
 132 #define CUPS_OID_prtInterpreterTable            CUPS_OID_prtInterpreter,1
 133 #define CUPS_OID_prtInterpreterEntry            CUPS_OID_prtInterpreterTable,1
 134 #define CUPS_OID_prtInterpreterLangFamily       CUPS_OID_prtInterpreterEntry,2
 135 #define CUPS_OID_prtInterpreterLangLevel        CUPS_OID_prtInterpreterEntry,3
 136
 137 /* Printer Port Monitor MIB */
 138 #define CUPS_OID_enterprises                    1,3,6,1,4,1
 139 #define CUPS_OID_pwg                            CUPS_OID_enterprises,2699,1
 140 #define CUPS_OID_ppmMIB                         CUPS_OID_pwg,2
 141 #define CUPS_OID_ppmMIBObjects                  CUPS_OID_ppmMIB,1
 142
 143 #define CUPS_OID_ppmGeneral                     CUPS_OID_ppmMIBObjects,1
 144
 145 #define CUPS_OID_ppmPrinter                     CUPS_OID_ppmMIBObjects,2
 146 #define CUPS_OID_ppmPrinterTable                CUPS_OID_ppmPrinter,1
 147 #define CUPS_OID_ppmPrinterEntry                CUPS_OID_ppmPrinterTable,1
 148 #define CUPS_OID_ppmPrinterIndex                CUPS_OID_ppmPrinterEntry,1
 149 #define CUPS_OID_ppmPrinterName                 CUPS_OID_ppmPrinterEntry,2
 150 #define CUPS_OID_ppmPrinterIEEE1284DeviceId     CUPS_OID_ppmPrinterEntry,3
 151 #define CUPS_OID_ppmPrinterNumberOfPorts        CUPS_OID_ppmPrinterEntry,4
 152 #define CUPS_OID_ppmPrinterPreferredPortIndex   CUPS_OID_ppmPrinterEntry,5
 153 #define CUPS_OID_ppmPrinterHrDeviceIndex        CUPS_OID_ppmPrinterEntry,6
 154 #define CUPS_OID_ppmPrinterSnmpCommunityName    CUPS_OID_ppmPrinterEntry,7
 155 #define CUPS_OID_ppmPrinterSnmpQueryEnabled     CUPS_OID_ppmPrinterEntry,8
 156
 157 #define CUPS_OID_ppmPort                        CUPS_OID_ppmMIBObjects,3
 158 #define CUPS_OID_ppmPortTable                   CUPS_OID_ppmPort,1
 159 #define CUPS_OID_ppmPortEntry                   CUPS_OID_ppmPortTable,1
 160 #define CUPS_OID_ppmPortIndex                   CUPS_OID_ppmPortEntry,1
 161 #define CUPS_OID_ppmPortEnabled                 CUPS_OID_ppmPortEntry,2
 162 #define CUPS_OID_ppmPortName                    CUPS_OID_ppmPortEntry,3
 163 #define CUPS_OID_ppmPortServiceNameOrURI        CUPS_OID_ppmPortEntry,4
 164 #define CUPS_OID_ppmPortProtocolType            CUPS_OID_ppmPortEntry,5
 165 #define CUPS_OID_ppmPortProtocolTargetPort      CUPS_OID_ppmPortEntry,6
 166 #define CUPS_OID_ppmPortProtocolAltSourceEnabled CUPS_OID_ppmPortEntry,7
 167 #define CUPS_OID_ppmPortPrtChannelIndex         CUPS_OID_ppmPortEntry,8
 168 #define CUPS_OID_ppmPortLprByteCountEnabled     CUPS_OID_ppmPortEntry,9
 169
 170
 171 /*
 172  * State constants...
 173  */
 174
 175 #define CUPS_TC_other                           1
 176 #define CUPS_TC_unknown                         2
 177
 178 #define CUPS_TC_idle                            3
 179 #define CUPS_TC_printing                        4
 180 #define CUPS_TC_warmup                          5
 181
 182 /* These come from the hrPrinterDetectedErrorState OCTET-STRING */
 183 #define CUPS_TC_lowPaper                        0x8000
 184 #define CUPS_TC_noPaper                         0x4000
 185 #define CUPS_TC_lowToner                        0x2000
 186 #define CUPS_TC_noToner                         0x1000
 187 #define CUPS_TC_doorOpen                        0x0800
 188 #define CUPS_TC_jammed                          0x0400
 189 #define CUPS_TC_offline                         0x0200
 190 #define CUPS_TC_serviceRequested                0x0100
 191 #define CUPS_TC_inputTrayMissing                0x0080
 192 #define CUPS_TC_outputTrayMissing               0x0040
 193 #define CUPS_TC_markerSupplyMissing             0x0020
 194 #define CUPS_TC_outputNearFull                  0x0010
 195 #define CUPS_TC_outputFull                      0x0008
 196 #define CUPS_TC_inputTrayEmpty                  0x0004
 197 #define CUPS_TC_overduePreventMaint             0x0002
 198
 199 #define CUPS_TC_prtCoverStatus_coverOpen        3
 200 #define CUPS_TC_prtCoverStatus_coverClosed      4
 201 #define CUPS_TC_prtCoverStatus_interlockOpen    5
 202 #define CUPS_TC_prtCoverStatus_interlockClosed  6
 203
 204 #define CUPS_TC_langPCL                         3
 205 #define CUPS_TC_langHPGL                        4
 206 #define CUPS_TC_langPJL                         5
 207 #define CUPS_TC_langPS                          6
 208 #define CUPS_TC_langEscapeP                     9
 209 #define CUPS_TC_langCCITT                       26
 210 #define CUPS_TC_langLIPS                        39
 211 #define CUPS_TC_langTIFF                        40
 212 #define CUPS_TC_langPCLXL                       47
 213 #define CUPS_TC_langPDF                         54
 214 #define CUPS_TC_langJPEG                        61
 215
 216 #define CUPS_TC_supplyThatIsConsumed            3
 217 #define CUPS_TC_receptacleThatIsFilled          4
 218
 219 #define CUPS_TC_process                         3
 220 #define CUPS_TC_spot                            4
 221
 222 #define CUPS_TC_toner                           3
 223 #define CUPS_TC_wasteToner                      4
 224 #define CUPS_TC_ink                             5
 225 #define CUPS_TC_inkCartridge                    6
 226 #define CUPS_TC_inkRibbon                       7
 227 #define CUPS_TC_wasteInk                        8
 228 #define CUPS_TC_opc                             9
 229 #define CUPS_TC_developer                       10
 230 #define CUPS_TC_fuserOil                        11
 231 #define CUPS_TC_solidWax                        12
 232 #define CUPS_TC_ribbonWax                       13
 233 #define CUPS_TC_wasteWax                        14
 234 #define CUPS_TC_fuser                           15
 235 #define CUPS_TC_coronaWire                      16
 236 #define CUPS_TC_fuserOilWick                    17
 237 #define CUPS_TC_cleanerUnit                     18
 238 #define CUPS_TC_fuserCleaningPad                19
 239 #define CUPS_TC_transferUnit                    20
 240 #define CUPS_TC_tonerCartridge                  21
 241 #define CUPS_TC_fuserOiler                      22
 242 #define CUPS_TC_water                           23
 243 #define CUPS_TC_wasteWater                      24
 244 #define CUPS_TC_glueWaterAdditive               25
 245 #define CUPS_TC_wastePaper                      26
 246 #define CUPS_TC_bindingSupply                   27
 247 #define CUPS_TC_bandingSupply                   28
 248 #define CUPS_TC_stitchingWire                   29
 249 #define CUPS_TC_shrinkWrap                      30
 250 #define CUPS_TC_paperWrap                       31
 251 #define CUPS_TC_staples                         32
 252 #define CUPS_TC_inserts                         33
 253 #define CUPS_TC_covers                          34
 254
 255 #define CUPS_TC_tenThousandthsOfInches          3
 256 #define CUPS_TC_micrometers                     4
 257 #define CUPS_TC_impressions                     7
 258 #define CUPS_TC_sheets                          8
 259 #define CUPS_TC_hours                           11
 260 #define CUPS_TC_thousandthsOfOunces             12
 261 #define CUPS_TC_tenthsOfGrams                   13
 262 #define CUPS_TC_hundrethsOfFluidOunces          14
 263 #define CUPS_TC_tenthsOfMilliliters             15
 264 #define CUPS_TC_feet                            16
 265 #define CUPS_TC_meters                          17
 266 #define CUPS_TC_items                           18
 267 #define CUPS_TC_percent                         19
 268
 269 /* These come from RFC 3808 to define character sets we support */
 270 /* Also see http://www.iana.org/assignments/character-sets */
 271 #define CUPS_TC_csASCII                         3
 272 #define CUPS_TC_csISOLatin1                     4
 273 #define CUPS_TC_csShiftJIS                      17
 274 #define CUPS_TC_csUTF8                          106
 275 #define CUPS_TC_csUnicode                       1000 /* UCS2 BE */
 276 #define CUPS_TC_csUCS4                          1001 /* UCS4 BE */
 277 #define CUPS_TC_csUnicodeASCII                  1002
 278 #define CUPS_TC_csUnicodeLatin1                 1003
 279 #define CUPS_TC_csUTF16BE                       1013
 280 #define CUPS_TC_csUTF16LE                       1014
 281 #define CUPS_TC_csUTF32                         1017
 282 #define CUPS_TC_csUTF32BE                       1018
 283 #define CUPS_TC_csUTF32LE                       1019
 284 #define CUPS_TC_csWindows31J                    2024
 285
 286
 287 /*
 288  * Types...
 289  */
 290
 291 typedef int (*_cups_sccb_t)(int print_fd, int device_fd, int snmp_fd,
 292                             http_addr_t *addr, int use_bc);
 293
 294
 295 /*
 296  * Prototypes...
 297  */
 298
 299 extern void             backendCheckSideChannel(int snmp_fd, http_addr_t *addr);
 300 extern int              backendDrainOutput(int print_fd, int device_fd);
 301 extern int              backendGetDeviceID(int fd, char *device_id,
 302                                            int device_id_size,
 303                                            char *make_model,
 304                                            int make_model_size,
 305                                            const char *scheme, char *uri,
 306                                            int uri_size);
 307 extern int              backendGetMakeModel(const char *device_id,
 308                                             char *make_model,
 309                                             size_t make_model_size);
 310 extern http_addrlist_t  *backendLookup(const char *hostname, int port, int *cancel);
 311 extern int              backendNetworkSideCB(int print_fd, int device_fd,
 312                                              int snmp_fd, http_addr_t *addr,
 313                                              int use_bc);
 314 extern ssize_t          backendRunLoop(int print_fd, int device_fd, int snmp_fd,
 315                                        http_addr_t *addr, int use_bc,
 316                                        int update_state, _cups_sccb_t side_cb);
 317 extern int              backendSNMPSupplies(int snmp_fd, http_addr_t *addr,
 318                                             int *page_count,
 319                                             int *printer_state);
 320 extern int              backendWaitLoop(int snmp_fd, http_addr_t *addr,
 321                                         int use_bc, _cups_sccb_t side_cb);
 322
 323
 324 #  ifdef __cplusplus
 325 }
 326 #  endif /* __cplusplus */
 327 #endif /* !_CUPS_BACKEND_PRIVATE_H_ */