EdkModulePkg/Universal/Console/ConSplitter/Dxe/ConSplitter.h

   1 /**@file
   2   Private data structures for the Console Splitter driver
   3
   4 Copyright (c) 2006 Intel Corporation. <BR>
   5 All rights reserved. This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef _CON_SPLITER_H_
  16 #define _CON_SPLITER_H_
  17
  18 //
  19 // Private Data Structures
  20 //
  21 #define CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT  32
  22 #define CONSOLE_SPLITTER_MODES_ALLOC_UNIT     32
  23 #define MAX_STD_IN_PASSWORD                   80
  24
  25 typedef struct {
  26   UINTN Columns;
  27   UINTN Rows;
  28 } TEXT_OUT_SPLITTER_QUERY_DATA;
  29
  30 //
  31 // Private data for the EFI_SIMPLE_INPUT_PROTOCOL splitter
  32 //
  33 #define TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('T', 'i', 'S', 'p')
  34
  35 typedef struct {
  36   UINT64                      Signature;
  37   EFI_HANDLE                  VirtualHandle;
  38
  39   EFI_SIMPLE_TEXT_IN_PROTOCOL TextIn;
  40   UINTN                       CurrentNumberOfConsoles;
  41   EFI_SIMPLE_TEXT_IN_PROTOCOL **TextInList;
  42   UINTN                       TextInListCount;
  43
  44   EFI_SIMPLE_POINTER_PROTOCOL SimplePointer;
  45   EFI_SIMPLE_POINTER_MODE     SimplePointerMode;
  46   UINTN                       CurrentNumberOfPointers;
  47   EFI_SIMPLE_POINTER_PROTOCOL **PointerList;
  48   UINTN                       PointerListCount;
  49
  50   BOOLEAN                     PasswordEnabled;
  51   CHAR16                      Password[MAX_STD_IN_PASSWORD];
  52   UINTN                       PwdIndex;
  53   CHAR16                      PwdAttempt[MAX_STD_IN_PASSWORD];
  54   EFI_EVENT                   LockEvent;
  55
  56   BOOLEAN                     KeyEventSignalState;
  57   BOOLEAN                     InputEventSignalState;
  58 } TEXT_IN_SPLITTER_PRIVATE_DATA;
  59
  60 #define TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS(a)  \
  61   CR ((a),                                            \
  62       TEXT_IN_SPLITTER_PRIVATE_DATA,                \
  63       TextIn,                                       \
  64       TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE       \
  65       )
  66
  67 #define TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS(a) \
  68   CR ((a),                                                          \
  69       TEXT_IN_SPLITTER_PRIVATE_DATA,                              \
  70       SimplePointer,                                              \
  71       TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE                     \
  72       )
  73
  74 //
  75 // Private data for the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL splitter
  76 //
  77 #define TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE  EFI_SIGNATURE_32 ('T', 'o', 'S', 'p')
  78
  79 typedef struct {
  80   EFI_GRAPHICS_OUTPUT_PROTOCOL  *GraphicsOutput;
  81   EFI_UGA_DRAW_PROTOCOL         *UgaDraw;
  82   EFI_SIMPLE_TEXT_OUT_PROTOCOL  *TextOut;
  83   BOOLEAN                       TextOutEnabled;
  84 } TEXT_OUT_AND_GOP_DATA;
  85
  86 typedef struct {
  87   UINT32                     HorizontalResolution;
  88   UINT32                     VerticalResolution;
  89 } TEXT_OUT_GOP_MODE;
  90
  91 typedef struct {
  92   UINT64                          Signature;
  93   EFI_HANDLE                      VirtualHandle;
  94   EFI_SIMPLE_TEXT_OUT_PROTOCOL    TextOut;
  95   EFI_SIMPLE_TEXT_OUTPUT_MODE     TextOutMode;
  96
  97 #if (EFI_SPECIFICATION_VERSION < 0x00020000)
  98   EFI_UGA_DRAW_PROTOCOL           UgaDraw;
  99   UINT32                          UgaHorizontalResolution;
 100   UINT32                          UgaVerticalResolution;
 101   UINT32                          UgaColorDepth;
 102   UINT32                          UgaRefreshRate;
 103   EFI_UGA_PIXEL                   *UgaBlt;
 104 #else
 105   EFI_GRAPHICS_OUTPUT_PROTOCOL    GraphicsOutput;
 106   EFI_GRAPHICS_OUTPUT_BLT_PIXEL   *GraphicsOutputBlt;
 107   TEXT_OUT_GOP_MODE               *GraphicsOutputModeBuffer;
 108   UINTN                           CurrentNumberOfGraphicsOutput;
 109   BOOLEAN                         HardwareNeedsStarting;
 110 #endif
 111
 112   EFI_CONSOLE_CONTROL_PROTOCOL    ConsoleControl;
 113
 114   UINTN                           CurrentNumberOfConsoles;
 115   TEXT_OUT_AND_GOP_DATA           *TextOutList;
 116   UINTN                           TextOutListCount;
 117   TEXT_OUT_SPLITTER_QUERY_DATA    *TextOutQueryData;
 118   UINTN                           TextOutQueryDataCount;
 119   INT32                           *TextOutModeMap;
 120
 121   EFI_CONSOLE_CONTROL_SCREEN_MODE ConsoleOutputMode;
 122
 123   UINTN                           DevNullColumns;
 124   UINTN                           DevNullRows;
 125   CHAR16                          *DevNullScreen;
 126   INT32                           *DevNullAttributes;
 127
 128 } TEXT_OUT_SPLITTER_PRIVATE_DATA;
 129
 130 #define TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
 131   CR ((a),                                            \
 132       TEXT_OUT_SPLITTER_PRIVATE_DATA,               \
 133       TextOut,                                      \
 134       TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE      \
 135       )
 136
 137 #define GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS(a)  \
 138   CR ((a),                                                    \
 139       TEXT_OUT_SPLITTER_PRIVATE_DATA,                       \
 140       GraphicsOutput,                                       \
 141       TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE              \
 142       )
 143
 144 #define UGA_DRAW_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
 145   CR ((a),                                            \
 146       TEXT_OUT_SPLITTER_PRIVATE_DATA,               \
 147       UgaDraw,                                      \
 148       TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE      \
 149       )
 150
 151 #define CONSOLE_CONTROL_SPLITTER_PRIVATE_DATA_FROM_THIS(a)  \
 152   CR ((a),                                                    \
 153       TEXT_OUT_SPLITTER_PRIVATE_DATA,                       \
 154       ConsoleControl,                                       \
 155       TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE              \
 156       )
 157
 158 //
 159 // Function Prototypes
 160 //
 161 EFI_STATUS
 162 EFIAPI
 163 ConSplitterDriverEntry (
 164   IN EFI_HANDLE                       ImageHandle,
 165   IN EFI_SYSTEM_TABLE                 *SystemTable
 166   )
 167 ;
 168
 169 EFI_STATUS
 170 ConSplitterTextInConstructor (
 171   TEXT_IN_SPLITTER_PRIVATE_DATA       *Private
 172   )
 173 ;
 174
 175 EFI_STATUS
 176 ConSplitterTextOutConstructor (
 177   TEXT_OUT_SPLITTER_PRIVATE_DATA      *Private
 178   )
 179 ;
 180
 181 //
 182 // Driver Binding Functions
 183 //
 184 EFI_STATUS
 185 EFIAPI
 186 ConSplitterConInDriverBindingSupported (
 187   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 188   IN  EFI_HANDLE                      ControllerHandle,
 189   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 190   )
 191 ;
 192
 193 EFI_STATUS
 194 EFIAPI
 195 ConSplitterSimplePointerDriverBindingSupported (
 196   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 197   IN  EFI_HANDLE                      ControllerHandle,
 198   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 199   )
 200 ;
 201
 202 EFI_STATUS
 203 EFIAPI
 204 ConSplitterConOutDriverBindingSupported (
 205   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 206   IN  EFI_HANDLE                      ControllerHandle,
 207   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 208   )
 209 ;
 210
 211 EFI_STATUS
 212 EFIAPI
 213 ConSplitterStdErrDriverBindingSupported (
 214   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 215   IN  EFI_HANDLE                      ControllerHandle,
 216   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 217   )
 218 ;
 219
 220 EFI_STATUS
 221 EFIAPI
 222 ConSplitterConInDriverBindingStart (
 223   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 224   IN  EFI_HANDLE                      ControllerHandle,
 225   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 226   )
 227 ;
 228
 229 EFI_STATUS
 230 EFIAPI
 231 ConSplitterSimplePointerDriverBindingStart (
 232   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 233   IN  EFI_HANDLE                      ControllerHandle,
 234   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 235   )
 236 ;
 237
 238 EFI_STATUS
 239 EFIAPI
 240 ConSplitterConOutDriverBindingStart (
 241   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 242   IN  EFI_HANDLE                      ControllerHandle,
 243   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 244   )
 245 ;
 246
 247 EFI_STATUS
 248 EFIAPI
 249 ConSplitterStdErrDriverBindingStart (
 250   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 251   IN  EFI_HANDLE                      ControllerHandle,
 252   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 253   )
 254 ;
 255
 256 EFI_STATUS
 257 EFIAPI
 258 ConSplitterConInDriverBindingStop (
 259   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 260   IN  EFI_HANDLE                      ControllerHandle,
 261   IN  UINTN                           NumberOfChildren,
 262   IN  EFI_HANDLE                      *ChildHandleBuffer
 263   )
 264 ;
 265
 266 EFI_STATUS
 267 EFIAPI
 268 ConSplitterSimplePointerDriverBindingStop (
 269   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 270   IN  EFI_HANDLE                      ControllerHandle,
 271   IN  UINTN                           NumberOfChildren,
 272   IN  EFI_HANDLE                      *ChildHandleBuffer
 273   )
 274 ;
 275
 276 EFI_STATUS
 277 EFIAPI
 278 ConSplitterConOutDriverBindingStop (
 279   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 280   IN  EFI_HANDLE                      ControllerHandle,
 281   IN  UINTN                           NumberOfChildren,
 282   IN  EFI_HANDLE                      *ChildHandleBuffer
 283   )
 284 ;
 285
 286 EFI_STATUS
 287 EFIAPI
 288 ConSplitterStdErrDriverBindingStop (
 289   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 290   IN  EFI_HANDLE                      ControllerHandle,
 291   IN  UINTN                           NumberOfChildren,
 292   IN  EFI_HANDLE                      *ChildHandleBuffer
 293   )
 294 ;
 295
 296 //
 297 // TextIn Constructor/Destructor functions
 298 //
 299 EFI_STATUS
 300 ConSplitterTextInAddDevice (
 301   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 302   IN  EFI_SIMPLE_TEXT_IN_PROTOCOL     *TextIn
 303   )
 304 ;
 305
 306 EFI_STATUS
 307 ConSplitterTextInDeleteDevice (
 308   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 309   IN  EFI_SIMPLE_TEXT_IN_PROTOCOL     *TextIn
 310   )
 311 ;
 312
 313 //
 314 // SimplePointer Constuctor/Destructor functions
 315 //
 316 EFI_STATUS
 317 ConSplitterSimplePointerAddDevice (
 318   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 319   IN  EFI_SIMPLE_POINTER_PROTOCOL     *SimplePointer
 320   )
 321 ;
 322
 323 EFI_STATUS
 324 ConSplitterSimplePointerDeleteDevice (
 325   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 326   IN  EFI_SIMPLE_POINTER_PROTOCOL     *SimplePointer
 327   )
 328 ;
 329
 330 //
 331 // TextOut Constuctor/Destructor functions
 332 //
 333 EFI_STATUS
 334 ConSplitterTextOutAddDevice (
 335   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 336   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *TextOut,
 337   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL    *GraphicsOutput,
 338   IN  EFI_UGA_DRAW_PROTOCOL           *UgaDraw
 339   )
 340 ;
 341
 342 EFI_STATUS
 343 ConSplitterTextOutDeleteDevice (
 344   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 345   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *TextOut
 346   )
 347 ;
 348
 349 //
 350 // TextIn I/O Functions
 351 //
 352 EFI_STATUS
 353 EFIAPI
 354 ConSplitterTextInReset (
 355   IN  EFI_SIMPLE_TEXT_IN_PROTOCOL     *This,
 356   IN  BOOLEAN                         ExtendedVerification
 357   )
 358 ;
 359
 360 EFI_STATUS
 361 EFIAPI
 362 ConSplitterTextInReadKeyStroke (
 363   IN  EFI_SIMPLE_TEXT_IN_PROTOCOL     *This,
 364   OUT EFI_INPUT_KEY                   *Key
 365   )
 366 ;
 367
 368 VOID
 369 EFIAPI
 370 ConSplitterTextInWaitForKey (
 371   IN  EFI_EVENT                       Event,
 372   IN  VOID                            *Context
 373   )
 374 ;
 375
 376 BOOLEAN
 377 ConSpliterConssoleControlStdInLocked (
 378   VOID
 379   )
 380 ;
 381
 382 VOID
 383 EFIAPI
 384 ConSpliterConsoleControlLockStdInEvent (
 385   IN  EFI_EVENT                       Event,
 386   IN  VOID                            *Context
 387   )
 388 ;
 389
 390 EFI_STATUS
 391 EFIAPI
 392 ConSpliterConsoleControlLockStdIn (
 393   IN  EFI_CONSOLE_CONTROL_PROTOCOL    *This,
 394   IN  CHAR16                          *Password
 395   )
 396 ;
 397
 398 EFI_STATUS
 399 EFIAPI
 400 ConSplitterTextInPrivateReadKeyStroke (
 401   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 402   OUT EFI_INPUT_KEY                   *Key
 403   )
 404 ;
 405
 406 EFI_STATUS
 407 EFIAPI
 408 ConSplitterSimplePointerReset (
 409   IN  EFI_SIMPLE_POINTER_PROTOCOL     *This,
 410   IN  BOOLEAN                         ExtendedVerification
 411   )
 412 ;
 413
 414 EFI_STATUS
 415 EFIAPI
 416 ConSplitterSimplePointerGetState (
 417   IN  EFI_SIMPLE_POINTER_PROTOCOL     *This,
 418   IN OUT EFI_SIMPLE_POINTER_STATE     *State
 419   )
 420 ;
 421
 422 VOID
 423 EFIAPI
 424 ConSplitterSimplePointerWaitForInput (
 425   IN  EFI_EVENT                       Event,
 426   IN  VOID                            *Context
 427   )
 428 ;
 429
 430 //
 431 // TextOut I/O Functions
 432 //
 433 VOID
 434 ConSplitterSynchronizeModeData (
 435   TEXT_OUT_SPLITTER_PRIVATE_DATA      *Private
 436   )
 437 ;
 438
 439 EFI_STATUS
 440 EFIAPI
 441 ConSplitterTextOutReset (
 442   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 443   IN  BOOLEAN                         ExtendedVerification
 444   )
 445 ;
 446
 447 EFI_STATUS
 448 EFIAPI
 449 ConSplitterTextOutOutputString (
 450   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 451   IN  CHAR16                          *WString
 452   )
 453 ;
 454
 455 EFI_STATUS
 456 EFIAPI
 457 ConSplitterTextOutTestString (
 458   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 459   IN  CHAR16                          *WString
 460   )
 461 ;
 462
 463 EFI_STATUS
 464 EFIAPI
 465 ConSplitterTextOutQueryMode (
 466   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 467   IN  UINTN                           ModeNumber,
 468   OUT UINTN                           *Columns,
 469   OUT UINTN                           *Rows
 470   )
 471 ;
 472
 473 EFI_STATUS
 474 EFIAPI
 475 ConSplitterTextOutSetMode (
 476   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 477   IN  UINTN                           ModeNumber
 478   )
 479 ;
 480
 481 EFI_STATUS
 482 EFIAPI
 483 ConSplitterTextOutSetAttribute (
 484   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 485   IN  UINTN                           Attribute
 486   )
 487 ;
 488
 489 EFI_STATUS
 490 EFIAPI
 491 ConSplitterTextOutClearScreen (
 492   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This
 493   )
 494 ;
 495
 496 EFI_STATUS
 497 EFIAPI
 498 ConSplitterTextOutSetCursorPosition (
 499   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 500   IN  UINTN                           Column,
 501   IN  UINTN                           Row
 502   )
 503 ;
 504
 505 EFI_STATUS
 506 EFIAPI
 507 ConSplitterTextOutEnableCursor (
 508   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 509   IN  BOOLEAN                         Visible
 510   )
 511 ;
 512
 513 EFI_STATUS
 514 ConSplitterGrowBuffer (
 515   IN  UINTN                           SizeOfCount,
 516   IN  UINTN                           *Count,
 517   IN OUT  VOID                        **Buffer
 518   )
 519 ;
 520
 521 EFI_STATUS
 522 EFIAPI
 523 ConSpliterConsoleControlGetMode (
 524   IN  EFI_CONSOLE_CONTROL_PROTOCOL    *This,
 525   OUT EFI_CONSOLE_CONTROL_SCREEN_MODE *Mode,
 526   OUT BOOLEAN                         *GopExists,
 527   OUT BOOLEAN                         *StdInLocked
 528   )
 529 ;
 530
 531 EFI_STATUS
 532 EFIAPI
 533 ConSpliterConsoleControlSetMode (
 534   IN  EFI_CONSOLE_CONTROL_PROTOCOL    *This,
 535   IN  EFI_CONSOLE_CONTROL_SCREEN_MODE Mode
 536   )
 537 ;
 538
 539 EFI_STATUS
 540 EFIAPI
 541 ConSpliterGraphicsOutputQueryMode (
 542   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL                  *This,
 543   IN  UINT32                                    ModeNumber,
 544   OUT UINTN                                        *SizeOfInfo,
 545   OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION      **Info
 546   )
 547 ;
 548
 549 EFI_STATUS
 550 EFIAPI
 551 ConSpliterGraphicsOutputSetMode (
 552   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL * This,
 553   IN  UINT32                       ModeNumber
 554   )
 555 ;
 556
 557 EFI_STATUS
 558 EFIAPI
 559 ConSpliterGraphicsOutputBlt (
 560   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL                  *This,
 561   IN  EFI_GRAPHICS_OUTPUT_BLT_PIXEL                 *BltBuffer, OPTIONAL
 562   IN  EFI_GRAPHICS_OUTPUT_BLT_OPERATION             BltOperation,
 563   IN  UINTN                                         SourceX,
 564   IN  UINTN                                         SourceY,
 565   IN  UINTN                                         DestinationX,
 566   IN  UINTN                                         DestinationY,
 567   IN  UINTN                                         Width,
 568   IN  UINTN                                         Height,
 569   IN  UINTN                                         Delta         OPTIONAL
 570   )
 571 ;
 572
 573 EFI_STATUS
 574 DevNullGopSync (
 575   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 576   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL    *GraphicsOutput,
 577   IN  EFI_UGA_DRAW_PROTOCOL           *UgaDraw
 578   )
 579 ;
 580
 581 #if (EFI_SPECIFICATION < 0x00020000)
 582 EFI_STATUS
 583 EFIAPI
 584 ConSpliterUgaDrawGetMode (
 585   IN  EFI_UGA_DRAW_PROTOCOL           *This,
 586   OUT UINT32                          *HorizontalResolution,
 587   OUT UINT32                          *VerticalResolution,
 588   OUT UINT32                          *ColorDepth,
 589   OUT UINT32                          *RefreshRate
 590   )
 591 ;
 592
 593 EFI_STATUS
 594 EFIAPI
 595 ConSpliterUgaDrawSetMode (
 596   IN  EFI_UGA_DRAW_PROTOCOL           *This,
 597   IN UINT32                           HorizontalResolution,
 598   IN UINT32                           VerticalResolution,
 599   IN UINT32                           ColorDepth,
 600   IN UINT32                           RefreshRate
 601   )
 602 ;
 603
 604 EFI_STATUS
 605 EFIAPI
 606 ConSpliterUgaDrawBlt (
 607   IN  EFI_UGA_DRAW_PROTOCOL                         *This,
 608   IN  EFI_UGA_PIXEL                                 *BltBuffer, OPTIONAL
 609   IN  EFI_UGA_BLT_OPERATION                         BltOperation,
 610   IN  UINTN                                         SourceX,
 611   IN  UINTN                                         SourceY,
 612   IN  UINTN                                         DestinationX,
 613   IN  UINTN                                         DestinationY,
 614   IN  UINTN                                         Width,
 615   IN  UINTN                                         Height,
 616   IN  UINTN                                         Delta         OPTIONAL
 617   )
 618 ;
 619
 620 EFI_STATUS
 621 DevNullUgaSync (
 622   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 623   IN  EFI_UGA_DRAW_PROTOCOL           *UgaDraw
 624   )
 625 ;
 626 #endif
 627
 628 EFI_STATUS
 629 DevNullTextOutOutputString (
 630   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 631   IN  CHAR16                          *WString
 632   )
 633 ;
 634
 635 EFI_STATUS
 636 DevNullTextOutSetMode (
 637   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 638   IN  UINTN                           ModeNumber
 639   )
 640 ;
 641
 642 EFI_STATUS
 643 DevNullTextOutClearScreen (
 644   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private
 645   )
 646 ;
 647
 648 EFI_STATUS
 649 DevNullTextOutSetCursorPosition (
 650   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 651   IN  UINTN                           Column,
 652   IN  UINTN                           Row
 653   )
 654 ;
 655
 656 EFI_STATUS
 657 DevNullTextOutEnableCursor (
 658   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 659   IN  BOOLEAN                         Visible
 660   )
 661 ;
 662
 663 EFI_STATUS
 664 DevNullSyncGopStdOut (
 665   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private
 666   )
 667 ;
 668
 669 #endif