1 files changed, 156 insertions, 0 deletions
diff --git a/EmbeddedPkg/Include/Protocol/EblAddCommand.h b/EmbeddedPkg/Include/Protocol/EblAddCommand.h
new file mode 100644
index 0000000000..2c11e7fe58
--- /dev/null
+++ b/EmbeddedPkg/Include/Protocol/EblAddCommand.h
@@ -0,0 +1,156 @@
+/** @file
+
+  Copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>
+
+  All rights reserved. This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+/** @file
+  Abstraction for hardware based interrupt routine
+  
+  Copyright (c) 2009 Apple Inc. 
+  All rights reserved. This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+
+#ifndef __EBL_ADD_COMMAND_H__
+#define __EBL_ADD_COMMAND_H__
+
+
+
+//
+// Protocol GUID
+//
+// AEDA2428-9A22-4637-9B21-545E28FBB829
+
+#define EBL_ADD_COMMAND_PROTOCOL_GUID \
+  { 0xaeda2428, 0x9a22, 0x4637, { 0x9b, 0x21, 0x54, 0x5e, 0x28, 0xfb, 0xb8, 0x29 } }
+
+
+typedef struct _EBL_ADD_COMMAND_PROTOCOL  EBL_ADD_COMMAND_PROTOCOL;
+
+typedef
+EFI_STATUS
+(EFIAPI *EBL_COMMMAND) (
+  IN UINTN  Argc,
+  IN CHAR8  **Argv
+  );
+
+typedef struct {
+  CHAR8           *Name;
+  CHAR8           *HelpSummary;
+  CHAR8           *Help;
+  EBL_COMMMAND    Command;
+} EBL_COMMAND_TABLE;
+
+
+/**
+  Add a single command table entry.
+  
+  @param EntryArray     Pointer EBL_COMMAND_TABLE of the command that is being added
+
+**/
+typedef
+VOID
+(EFIAPI *EBL_ADD_COMMAND) (
+  IN const EBL_COMMAND_TABLE   *Entry
+  );
+
+
+/**
+  Add a multiple command table entry.
+
+  @param EntryArray     Pointer EBL_COMMAND_TABLE of the commands that are being added
+
+  @param ArrayCount     Nuber of commands in the EntryArray.
+
+**/
+typedef
+VOID
+(EFIAPI *EBL_ADD_COMMANDS) (
+  IN const EBL_COMMAND_TABLE   *EntryArray,
+  IN UINTN                     ArrayCount
+  );
+
+
+typedef 
+VOID
+(EFIAPI *EBL_GET_CHAR_CALL_BACK) (
+  IN  UINTN   ElapsedTime
+  );
+
+/**
+  Return a keypress or optionally timeout if a timeout value was passed in.
+  An optional callback funciton is called evey second when waiting for a
+  timeout.
+
+  @param  Key           EFI Key information returned
+  @param  TimeoutInSec  Number of seconds to wait to timeout
+  @param  CallBack      Callback called every second during the timeout wait 
+
+  @return EFI_SUCCESS  Key was returned
+  @return EFI_TIMEOUT  If the TimoutInSec expired
+
+**/
+typedef 
+EFI_STATUS
+(EFIAPI *EBL_GET_CHAR_KEY) (
+  IN OUT EFI_INPUT_KEY            *Key,
+  IN     UINTN                    TimeoutInSec,
+  IN     EBL_GET_CHAR_CALL_BACK   CallBack   OPTIONAL
+  );
+
+
+/**
+  This routine is used prevent command output data from scrolling off the end
+  of the screen. The global gPageBreak is used to turn on or off this feature.
+  If the CurrentRow is near the end of the screen pause and print out a prompt
+  If the use hits Q to quit return TRUE else for any other key return FALSE.
+  PrefixNewline is used to figure out if a newline is needed before the prompt
+  string. This depends on the last print done before calling this function.
+  CurrentRow is updated by one on a call or set back to zero if a prompt is 
+  needed.
+
+  @param  CurrentRow  Used to figure out if its the end of the page and updated
+  @param  PrefixNewline  Did previous print issue a newline
+
+  @return TRUE if Q was hit to quit, FALSE in all other cases.
+
+**/
+typedef
+BOOLEAN
+(EFIAPI *EBL_ANY_KEY_CONTINUE_Q_QUIT) (
+  IN  UINTN   *CurrentRow,
+  IN  BOOLEAN PrefixNewline
+  );
+
+
+
+struct _EBL_ADD_COMMAND_PROTOCOL {
+  EBL_ADD_COMMAND     AddCommand;
+  EBL_ADD_COMMANDS    AddCommands;
+
+  // Commands to reuse EBL infrastructure
+  EBL_GET_CHAR_KEY            EblGetCharKey;
+  EBL_ANY_KEY_CONTINUE_Q_QUIT EblAnyKeyToContinueQtoQuit;
+};
+
+extern EFI_GUID gEfiEblAddCommandProtocolGuid;
+
+#endif
+
+