[mirror_edk2.git] / ShellPkg / Application / Shell / Shell.h

/** @file\r
  function definitions for internal to shell functions.\r
\r
  Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#ifndef _SHELL_INTERNAL_HEADER_\r
#define _SHELL_INTERNAL_HEADER_\r
\r
#include <Uefi.h>\r
#include <ShellBase.h>\r
\r
#include <Guid/ShellVariableGuid.h>\r
\r
#include <Protocol/LoadedImage.h>\r
#include <Protocol/SimpleTextOut.h>\r
#include <Protocol/EfiShell.h>\r
#include <Protocol/EfiShellInterface.h>\r
#include <Protocol/EfiShellEnvironment2.h>\r
#include <Protocol/EfiShellParameters.h>\r
#include <Protocol/BlockIo.h>\r
\r
#include <Library/BaseLib.h>\r
#include <Library/UefiApplicationEntryPoint.h>\r
#include <Library/UefiLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Library/ShellCommandLib.h>\r
#include <Library/UefiRuntimeServicesTableLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/DevicePathLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/PcdLib.h>\r
#include <Library/ShellLib.h>\r
#include <Library/SortLib.h>\r
#include <Library/HiiLib.h>\r
#include <Library/PrintLib.h>\r
#include <Library/HandleParsingLib.h>\r
\r
#include "ShellParametersProtocol.h"\r
#include "ShellProtocol.h"\r
#include "ShellEnvVar.h"\r
#include "ConsoleLogger.h"\r
#include "ShellManParser.h"\r
\r
typedef struct {\r
  LIST_ENTRY        Link;           ///< Standard linked list handler.\r
  SHELL_FILE_HANDLE *SplitStdOut;   ///< ConsoleOut for use in the split.\r
  SHELL_FILE_HANDLE *SplitStdIn;    ///< ConsoleIn for use in the split.\r
} SPLIT_LIST;\r
\r
typedef struct {\r
  UINT32  Startup:1;      ///< Was "-startup"       found on command line.\r
  UINT32  NoStartup:1;    ///< Was "-nostartup"     found on command line.\r
  UINT32  NoConsoleOut:1; ///< Was "-noconsoleout"  found on command line.\r
  UINT32  NoConsoleIn:1;  ///< Was "-noconsolein"   found on command line.\r
  UINT32  NoInterrupt:1;  ///< Was "-nointerrupt"   found on command line.\r
  UINT32  NoMap:1;        ///< Was "-nomap"         found on command line.\r
  UINT32  NoVersion:1;    ///< Was "-noversion"     found on command line.\r
  UINT32  Delay:1;        ///< Was "-delay[:n]      found on command line\r
  UINT32  Reserved:8;     ///< Extra bits\r
} SHELL_BITS;\r
\r
typedef union {\r
  SHELL_BITS  Bits;\r
  UINT16      AllBits;\r
} SHELL_BIT_UNION;\r
\r
typedef struct {\r
  SHELL_BIT_UNION BitUnion;\r
  UINTN           Delay;          ///< Seconds of delay default:5.\r
  CHAR16          *FileName;      ///< Filename to run upon successful initialization.\r
  CHAR16          *FileOptions;   ///< Options to pass to FileName.\r
} SHELL_INIT_SETTINGS;\r
\r
typedef struct {\r
  BUFFER_LIST                 CommandHistory;\r
  UINTN                       VisibleRowNumber;\r
  UINTN                       OriginalVisibleRowNumber;\r
  BOOLEAN                     InsertMode;           ///< Is the current typing mode insert (FALSE = overwrite).\r
} SHELL_VIEWING_SETTINGS;\r
\r
typedef struct {\r
  EFI_SHELL_PARAMETERS_PROTOCOL *NewShellParametersProtocol;\r
  EFI_SHELL_PROTOCOL            *NewEfiShellProtocol;\r
  BOOLEAN                       PageBreakEnabled;\r
  BOOLEAN                       RootShellInstance;\r
  SHELL_INIT_SETTINGS           ShellInitSettings;\r
  BUFFER_LIST                   BufferToFreeList;     ///< List of buffers that were returned to the user to free.\r
  SHELL_VIEWING_SETTINGS        ViewingSettings;\r
  EFI_HII_HANDLE                HiiHandle;            ///< Handle from HiiLib.\r
  UINTN                         LogScreenCount;       ///< How many screens of log information to save.\r
  EFI_EVENT                     UserBreakTimer;       ///< Timer event for polling for CTRL-C.\r
  EFI_DEVICE_PATH_PROTOCOL      *ImageDevPath;        ///< DevicePath for ourselves.\r
  EFI_DEVICE_PATH_PROTOCOL      *FileDevPath;         ///< DevicePath for ourselves.\r
  CONSOLE_LOGGER_PRIVATE_DATA   *ConsoleInfo;         ///< Pointer for ConsoleInformation.\r
  EFI_SHELL_PARAMETERS_PROTOCOL *OldShellParameters;  ///< old shell parameters to reinstall upon exiting.\r
  SHELL_PROTOCOL_HANDLE_LIST    OldShellList;         ///< List of other instances to reinstall when closing.\r
  SPLIT_LIST                    SplitList;            ///< List of Splits in FILO stack.\r
  EFI_HANDLE                    CtrlCNotifyHandle1;   ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.\r
  EFI_HANDLE                    CtrlCNotifyHandle2;   ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.\r
  EFI_HANDLE                    CtrlCNotifyHandle3;   ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.\r
  EFI_HANDLE                    CtrlCNotifyHandle4;   ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.\r
} SHELL_INFO;\r
\r
extern SHELL_INFO ShellInfoObject;\r
\r
/**\r
  Sets all the alias' that were registered with the ShellCommandLib library.\r
\r
  @retval EFI_SUCCESS           all init commands were run sucessfully.\r
**/\r
EFI_STATUS\r
EFIAPI\r
SetBuiltInAlias(\r
  VOID\r
  );\r
\r
/**\r
  This function will populate the 2 device path protocol parameters based on the\r
  global gImageHandle.  the DevPath will point to the device path for the handle that has\r
  loaded image protocol installed on it.  the FilePath will point to the device path\r
  for the file that was loaded.\r
\r
  @param[in,out] DevPath       on a sucessful return the device path to the loaded image\r
  @param[in,out] FilePath      on a sucessful return the device path to the file\r
\r
  @retval EFI_SUCCESS           the 2 device paths were sucessfully returned.\r
  @return other                 a error from gBS->HandleProtocol\r
\r
  @sa HandleProtocol\r
**/\r
EFI_STATUS\r
EFIAPI\r
GetDevicePathsForImageAndFile (\r
  IN OUT EFI_DEVICE_PATH_PROTOCOL **DevPath,\r
  IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath\r
  );\r
\r
/**\r
  Process all Uefi Shell 2.0 command line options.\r
\r
  see Uefi Shell 2.0 section 3.2 for full details.\r
\r
  the command line should resemble the following:\r
\r
  shell.efi [ShellOpt-options] [options] [file-name [file-name-options]]\r
\r
  ShellOpt options  Options which control the initialization behavior of the shell.\r
                    These options are read from the EFI global variable "ShellOpt"\r
                    and are processed before options or file-name.\r
\r
  options           Options which control the initialization behavior of the shell.\r
\r
  file-name         The name of a UEFI shell application or script to be executed\r
                    after initialization is complete. By default, if file-name is\r
                    specified, then -nostartup is implied. Scripts are not supported\r
                    by level 0.\r
\r
  file-nameoptions  The command-line options that are passed to file-name when it\r
                    is invoked.\r
\r
  This will initialize the ShellInitSettings global variable.\r
\r
  @retval EFI_SUCCESS           the variable is initialized.\r
**/\r
EFI_STATUS\r
EFIAPI\r
ProcessCommandLine(\r
  VOID\r
  );\r
\r
/**\r
  Handles all interaction with the default startup script.\r
\r
  this will check that the correct command line parameters were passed, handle the delay, and then start running the script.\r
\r
  @param[in] ImagePath          The path to the image for shell.  The first place to look for the startup script.\r
  @param[in] FilePath           The path to the file for shell.  The second place to look for the startup script.\r
\r
  @retval EFI_SUCCESS           The variable is initialized.\r
**/\r
EFI_STATUS\r
EFIAPI\r
DoStartupScript(\r
  IN EFI_DEVICE_PATH_PROTOCOL *ImagePath,\r
  IN EFI_DEVICE_PATH_PROTOCOL *FilePath\r
  );\r
\r
/**\r
  Function to perform the shell prompt looping.  It will do a single prompt,\r
  dispatch the result, and then return.  It is expected that the caller will\r
  call this function in a loop many times.\r
\r
  @retval EFI_SUCCESS\r
  @retval RETURN_ABORTED\r
**/\r
EFI_STATUS\r
EFIAPI\r
DoShellPrompt (\r
  VOID\r
  );\r
\r
/**\r
  Add a buffer to the Buffer To Free List for safely returning buffers to other\r
  places without risking letting them modify internal shell information.\r
\r
  @param Buffer   Something to pass to FreePool when the shell is exiting.\r
**/\r
VOID*\r
EFIAPI\r
AddBufferToFreeList(\r
  VOID *Buffer\r
  );\r
\r
/**\r
  Add a buffer to the Command History List.\r
\r
  @param Buffer[in]     The line buffer to add.\r
**/\r
VOID\r
EFIAPI\r
AddLineToCommandHistory(\r
  IN CONST CHAR16 *Buffer\r
  );\r
\r
/**\r
  Function will process and run a command line.\r
\r
  This will determine if the command line represents an internal shell command or dispatch an external application.\r
\r
  @param[in] CmdLine  the command line to parse\r
\r
  @retval EFI_SUCCESS     the command was completed\r
  @retval EFI_ABORTED     the command's operation was aborted\r
**/\r
EFI_STATUS\r
EFIAPI\r
RunCommand(\r
  IN CONST CHAR16   *CmdLine\r
  );\r
\r
/**\r
  Function determins if the CommandName COULD be a valid command.  It does not determine whether\r
  this is a valid command.  It only checks for invalid characters.\r
\r
  @param[in] CommandName    The name to check\r
\r
  @retval TRUE              CommandName could be a command name\r
  @retval FALSE             CommandName could not be a valid command name\r
**/\r
BOOLEAN\r
EFIAPI\r
IsValidCommandName(\r
  IN CONST CHAR16     *CommandName\r
  );\r
\r
/**\r
  Function to process a NSH script file via SHELL_FILE_HANDLE.\r
\r
  @param[in] Handle             The handle to the already opened file.\r
  @param[in] Name               The name of the script file.\r
\r
  @retval EFI_SUCCESS           the script completed sucessfully\r
**/\r
EFI_STATUS\r
EFIAPI\r
RunScriptFileHandle (\r
  IN SHELL_FILE_HANDLE  Handle,\r
  IN CONST CHAR16       *Name\r
  );\r
\r
/**\r
  Function to process a NSH script file.\r
\r
  @param[in] ScriptPath         Pointer to the script file name (including file system path).\r
\r
  @retval EFI_SUCCESS           the script completed sucessfully\r
**/\r
EFI_STATUS\r
EFIAPI\r
RunScriptFile (\r
  IN CONST CHAR16 *ScriptPath\r
  );\r
\r
\r
#endif //_SHELL_INTERNAL_HEADER_\r
\r
Commit	Line	Data
a405b86d	1	/** @file\r
	2	function definitions for internal to shell functions.\r
	3	\r
	4	Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
	5	This program and the accompanying materials\r
	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	12	\r
	13	**/\r
	14	\r
	15	#ifndef _SHELL_INTERNAL_HEADER_\r
	16	#define _SHELL_INTERNAL_HEADER_\r
	17	\r
	18	#include <Uefi.h>\r
	19	#include <ShellBase.h>\r
	20	\r
	21	#include <Guid/ShellVariableGuid.h>\r
	22	\r
	23	#include <Protocol/LoadedImage.h>\r
	24	#include <Protocol/SimpleTextOut.h>\r
	25	#include <Protocol/EfiShell.h>\r
	26	#include <Protocol/EfiShellInterface.h>\r
	27	#include <Protocol/EfiShellEnvironment2.h>\r
	28	#include <Protocol/EfiShellParameters.h>\r
	29	#include <Protocol/BlockIo.h>\r
	30	\r
	31	#include <Library/BaseLib.h>\r
	32	#include <Library/UefiApplicationEntryPoint.h>\r
	33	#include <Library/UefiLib.h>\r
	34	#include <Library/DebugLib.h>\r
	35	#include <Library/MemoryAllocationLib.h>\r
	36	#include <Library/ShellCommandLib.h>\r
	37	#include <Library/UefiRuntimeServicesTableLib.h>\r
	38	#include <Library/UefiBootServicesTableLib.h>\r
	39	#include <Library/DevicePathLib.h>\r
	40	#include <Library/BaseMemoryLib.h>\r
	41	#include <Library/PcdLib.h>\r
	42	#include <Library/ShellLib.h>\r
	43	#include <Library/SortLib.h>\r
	44	#include <Library/HiiLib.h>\r
	45	#include <Library/PrintLib.h>\r
	46	#include <Library/HandleParsingLib.h>\r
	47	\r
	48	#include "ShellParametersProtocol.h"\r
	49	#include "ShellProtocol.h"\r
	50	#include "ShellEnvVar.h"\r
	51	#include "ConsoleLogger.h"\r
	52	#include "ShellManParser.h"\r
	53	\r
	54	typedef struct {\r
	55	LIST_ENTRY Link; ///< Standard linked list handler.\r
	56	SHELL_FILE_HANDLE *SplitStdOut; ///< ConsoleOut for use in the split.\r
	57	SHELL_FILE_HANDLE *SplitStdIn; ///< ConsoleIn for use in the split.\r
	58	} SPLIT_LIST;\r
	59	\r
	60	typedef struct {\r
	61	UINT32 Startup:1; ///< Was "-startup" found on command line.\r
	62	UINT32 NoStartup:1; ///< Was "-nostartup" found on command line.\r
	63	UINT32 NoConsoleOut:1; ///< Was "-noconsoleout" found on command line.\r
	64	UINT32 NoConsoleIn:1; ///< Was "-noconsolein" found on command line.\r
65	UINT32 NoInterrupt:1; ///< Was "-nointerrupt" found on command line.\r
66	UINT32 NoMap:1; ///< Was "-nomap" found on command line.\r
67	UINT32 NoVersion:1; ///< Was "-noversion" found on command line.\r
68	UINT32 Delay:1; ///< Was "-delay[:n] found on command line\r
69	UINT32 Reserved:8; ///< Extra bits\r
70	} SHELL_BITS;\r
71	\r
72	typedef union {\r
73	SHELL_BITS Bits;\r
74	UINT16 AllBits;\r
75	} SHELL_BIT_UNION;\r
76	\r
77	typedef struct {\r
78	SHELL_BIT_UNION BitUnion;\r
79	UINTN Delay; ///< Seconds of delay default:5.\r
80	CHAR16 *FileName; ///< Filename to run upon successful initialization.\r
81	CHAR16 *FileOptions; ///< Options to pass to FileName.\r
82	} SHELL_INIT_SETTINGS;\r
83	\r
84	typedef struct {\r
85	BUFFER_LIST CommandHistory;\r
86	UINTN VisibleRowNumber;\r
87	UINTN OriginalVisibleRowNumber;\r
88	BOOLEAN InsertMode; ///< Is the current typing mode insert (FALSE = overwrite).\r
89	} SHELL_VIEWING_SETTINGS;\r
90	\r
91	typedef struct {\r
92	EFI_SHELL_PARAMETERS_PROTOCOL *NewShellParametersProtocol;\r
93	EFI_SHELL_PROTOCOL *NewEfiShellProtocol;\r
94	BOOLEAN PageBreakEnabled;\r
95	BOOLEAN RootShellInstance;\r
96	SHELL_INIT_SETTINGS ShellInitSettings;\r
97	BUFFER_LIST BufferToFreeList; ///< List of buffers that were returned to the user to free.\r
98	SHELL_VIEWING_SETTINGS ViewingSettings;\r
99	EFI_HII_HANDLE HiiHandle; ///< Handle from HiiLib.\r
100	UINTN LogScreenCount; ///< How many screens of log information to save.\r
101	EFI_EVENT UserBreakTimer; ///< Timer event for polling for CTRL-C.\r
102	EFI_DEVICE_PATH_PROTOCOL *ImageDevPath; ///< DevicePath for ourselves.\r
103	EFI_DEVICE_PATH_PROTOCOL *FileDevPath; ///< DevicePath for ourselves.\r
104	CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo; ///< Pointer for ConsoleInformation.\r
105	EFI_SHELL_PARAMETERS_PROTOCOL *OldShellParameters; ///< old shell parameters to reinstall upon exiting.\r
106	SHELL_PROTOCOL_HANDLE_LIST OldShellList; ///< List of other instances to reinstall when closing.\r
107	SPLIT_LIST SplitList; ///< List of Splits in FILO stack.\r
8be0ba36	108	EFI_HANDLE CtrlCNotifyHandle1; ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.\r
	109	EFI_HANDLE CtrlCNotifyHandle2; ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.\r
	110	EFI_HANDLE CtrlCNotifyHandle3; ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.\r
	111	EFI_HANDLE CtrlCNotifyHandle4; ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.\r
a405b86d	112	} SHELL_INFO;\r
	113	\r
	114	extern SHELL_INFO ShellInfoObject;\r
	115	\r
	116	/**\r
	117	Sets all the alias' that were registered with the ShellCommandLib library.\r
	118	\r
	119	@retval EFI_SUCCESS all init commands were run sucessfully.\r
	120	**/\r
	121	EFI_STATUS\r
	122	EFIAPI\r
	123	SetBuiltInAlias(\r
	124	VOID\r
	125	);\r
	126	\r
	127	/**\r
	128	This function will populate the 2 device path protocol parameters based on the\r
	129	global gImageHandle. the DevPath will point to the device path for the handle that has\r
	130	loaded image protocol installed on it. the FilePath will point to the device path\r
	131	for the file that was loaded.\r
	132	\r
	133	@param[in,out] DevPath on a sucessful return the device path to the loaded image\r
	134	@param[in,out] FilePath on a sucessful return the device path to the file\r
	135	\r
	136	@retval EFI_SUCCESS the 2 device paths were sucessfully returned.\r
	137	@return other a error from gBS->HandleProtocol\r
	138	\r
	139	@sa HandleProtocol\r
	140	**/\r
	141	EFI_STATUS\r
	142	EFIAPI\r
	143	GetDevicePathsForImageAndFile (\r
	144	IN OUT EFI_DEVICE_PATH_PROTOCOL **DevPath,\r
	145	IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath\r
	146	);\r
	147	\r
	148	/**\r
	149	Process all Uefi Shell 2.0 command line options.\r
	150	\r
	151	see Uefi Shell 2.0 section 3.2 for full details.\r
	152	\r
	153	the command line should resemble the following:\r
	154	\r
	155	shell.efi [ShellOpt-options] [options] [file-name [file-name-options]]\r
	156	\r
	157	ShellOpt options Options which control the initialization behavior of the shell.\r
	158	These options are read from the EFI global variable "ShellOpt"\r
	159	and are processed before options or file-name.\r
	160	\r
	161	options Options which control the initialization behavior of the shell.\r
	162	\r
	163	file-name The name of a UEFI shell application or script to be executed\r
	164	after initialization is complete. By default, if file-name is\r
	165	specified, then -nostartup is implied. Scripts are not supported\r
	166	by level 0.\r
	167	\r
	168	file-nameoptions The command-line options that are passed to file-name when it\r
	169	is invoked.\r
	170	\r
	171	This will initialize the ShellInitSettings global variable.\r
	172	\r
	173	@retval EFI_SUCCESS the variable is initialized.\r
	174	**/\r
	175	EFI_STATUS\r
176	EFIAPI\r
177	ProcessCommandLine(\r
178	VOID\r
179	);\r
180	\r
181	/**\r
182	Handles all interaction with the default startup script.\r
183	\r
184	this will check that the correct command line parameters were passed, handle the delay, and then start running the script.\r
185	\r
186	@param[in] ImagePath The path to the image for shell. The first place to look for the startup script.\r
187	@param[in] FilePath The path to the file for shell. The second place to look for the startup script.\r
188	\r
189	@retval EFI_SUCCESS The variable is initialized.\r
190	**/\r
191	EFI_STATUS\r
192	EFIAPI\r
193	DoStartupScript(\r
194	IN EFI_DEVICE_PATH_PROTOCOL *ImagePath,\r
195	IN EFI_DEVICE_PATH_PROTOCOL *FilePath\r
196	);\r
197	\r
198	/**\r
199	Function to perform the shell prompt looping. It will do a single prompt,\r
200	dispatch the result, and then return. It is expected that the caller will\r
201	call this function in a loop many times.\r
202	\r
203	@retval EFI_SUCCESS\r
204	@retval RETURN_ABORTED\r
205	**/\r
206	EFI_STATUS\r
207	EFIAPI\r
208	DoShellPrompt (\r
209	VOID\r
210	);\r
211	\r
212	/**\r
213	Add a buffer to the Buffer To Free List for safely returning buffers to other\r
214	places without risking letting them modify internal shell information.\r
215	\r
216	@param Buffer Something to pass to FreePool when the shell is exiting.\r
217	**/\r
218	VOID*\r
219	EFIAPI\r
220	AddBufferToFreeList(\r
221	VOID *Buffer\r
222	);\r
223	\r
224	/**\r
225	Add a buffer to the Command History List.\r
226	\r
227	@param Buffer[in] The line buffer to add.\r
228	**/\r
229	VOID\r
230	EFIAPI\r
231	AddLineToCommandHistory(\r
232	IN CONST CHAR16 *Buffer\r
233	);\r
234	\r
235	/**\r
236	Function will process and run a command line.\r
237	\r
238	This will determine if the command line represents an internal shell command or dispatch an external application.\r
239	\r
240	@param[in] CmdLine the command line to parse\r
241	\r
242	@retval EFI_SUCCESS the command was completed\r
243	@retval EFI_ABORTED the command's operation was aborted\r
244	**/\r
245	EFI_STATUS\r
246	EFIAPI\r
247	RunCommand(\r
248	IN CONST CHAR16 *CmdLine\r
249	);\r
250	\r
251	/**\r
252	Function determins if the CommandName COULD be a valid command. It does not determine whether\r
253	this is a valid command. It only checks for invalid characters.\r
254	\r
255	@param[in] CommandName The name to check\r
256	\r
257	@retval TRUE CommandName could be a command name\r
258	@retval FALSE CommandName could not be a valid command name\r
259	**/\r
260	BOOLEAN\r
261	EFIAPI\r
262	IsValidCommandName(\r
263	IN CONST CHAR16 *CommandName\r
264	);\r
265	\r
266	/**\r
267	Function to process a NSH script file via SHELL_FILE_HANDLE.\r
268	\r
269	@param[in] Handle The handle to the already opened file.\r
270	@param[in] Name The name of the script file.\r
271	\r
272	@retval EFI_SUCCESS the script completed sucessfully\r
273	**/\r
274	EFI_STATUS\r
275	EFIAPI\r
276	RunScriptFileHandle (\r
277	IN SHELL_FILE_HANDLE Handle,\r
278	IN CONST CHAR16 *Name\r
279	);\r
280	\r
281	/**\r
282	Function to process a NSH script file.\r
283	\r
284	@param[in] ScriptPath Pointer to the script file name (including file system path).\r
285	\r
286	@retval EFI_SUCCESS the script completed sucessfully\r
287	**/\r
288	EFI_STATUS\r
289	EFIAPI\r
290	RunScriptFile (\r
291	IN CONST CHAR16 *ScriptPath\r
292	);\r
293	\r
294	\r
295	#endif //_SHELL_INTERNAL_HEADER_\r
296	\r