diff options
| author | Ruiyu Ni <ruiyu.ni@intel.com> | 2016-10-18 16:22:36 +0800 |
|---|---|---|
| committer | Ruiyu Ni <ruiyu.ni@intel.com> | 2016-10-19 10:24:42 +0800 |
| commit | 52d2e0a08be57ef75aae54e5d4cb5a7c36b4a15c (patch) | |
| tree | 6716874c5e4b19d30f4dc51f56978fd510faf211 /MdePkg/Include/Protocol | |
| parent | c6377bfaccd51dca6de6468c262cc024e6ab741b (diff) | |
| download | edk2-52d2e0a08be57ef75aae54e5d4cb5a7c36b4a15c.tar.gz edk2-52d2e0a08be57ef75aae54e5d4cb5a7c36b4a15c.tar.bz2 edk2-52d2e0a08be57ef75aae54e5d4cb5a7c36b4a15c.zip | |
MdePkg: Include Shell/ShellDynamicCommand/ShellParameters definitions
Move Shell/ShellDynamicCommand/ShellParameters definitions from
ShellPkg to MdePkg.
The following patches will rename the header file name.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Diffstat (limited to 'MdePkg/Include/Protocol')
| -rw-r--r-- | MdePkg/Include/Protocol/EfiShell.h | 1138 | ||||
| -rw-r--r-- | MdePkg/Include/Protocol/EfiShellDynamicCommand.h | 86 | ||||
| -rw-r--r-- | MdePkg/Include/Protocol/EfiShellParameters.h | 60 |
3 files changed, 1284 insertions, 0 deletions
diff --git a/MdePkg/Include/Protocol/EfiShell.h b/MdePkg/Include/Protocol/EfiShell.h new file mode 100644 index 0000000000..5c7f4f6357 --- /dev/null +++ b/MdePkg/Include/Protocol/EfiShell.h @@ -0,0 +1,1138 @@ +/** @file
+ EFI Shell protocol as defined in the UEFI Shell 2.0 specification including errata.
+
+ (C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
+ Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
+ 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 __EFI_SHELL_PROTOCOL__
+#define __EFI_SHELL_PROTOCOL__
+
+#include <ShellBase.h>
+#include <Guid/FileInfo.h>
+
+#define EFI_SHELL_PROTOCOL_GUID \
+ { \
+ 0x6302d008, 0x7f9b, 0x4f30, { 0x87, 0xac, 0x60, 0xc9, 0xfe, 0xf5, 0xda, 0x4e } \
+ }
+
+// replaced EFI_LIST_ENTRY with LIST_ENTRY for simplicity.
+// they are identical outside of the name.
+typedef struct {
+ LIST_ENTRY Link; ///< Linked list members.
+ EFI_STATUS Status; ///< Status of opening the file. Valid only if Handle != NULL.
+ CONST CHAR16 *FullName; ///< Fully qualified filename.
+ CONST CHAR16 *FileName; ///< name of this file.
+ SHELL_FILE_HANDLE Handle; ///< Handle for interacting with the opened file or NULL if closed.
+ EFI_FILE_INFO *Info; ///< Pointer to the FileInfo struct for this file or NULL.
+} EFI_SHELL_FILE_INFO;
+
+/**
+ Returns whether any script files are currently being processed.
+
+ @retval TRUE There is at least one script file active.
+ @retval FALSE No script files are active now.
+
+**/
+typedef
+BOOLEAN
+(EFIAPI *EFI_SHELL_BATCH_IS_ACTIVE) (
+ VOID
+ );
+
+/**
+ Closes the file handle.
+
+ This function closes a specified file handle. All 'dirty' cached file data is
+ flushed to the device, and the file is closed. In all cases, the handle is
+ closed.
+
+ @param[in] FileHandle The file handle to be closed.
+
+ @retval EFI_SUCCESS The file closed sucessfully.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_CLOSE_FILE)(
+ IN SHELL_FILE_HANDLE FileHandle
+ );
+
+/**
+ Creates a file or directory by name.
+
+ This function creates an empty new file or directory with the specified attributes and
+ returns the new file's handle. If the file already exists and is read-only, then
+ EFI_INVALID_PARAMETER will be returned.
+
+ If the file already existed, it is truncated and its attributes updated. If the file is
+ created successfully, the FileHandle is the file's handle, else, the FileHandle is NULL.
+
+ If the file name begins with >v, then the file handle which is returned refers to the
+ shell environment variable with the specified name. If the shell environment variable
+ already exists and is non-volatile then EFI_INVALID_PARAMETER is returned.
+
+ @param[in] FileName Pointer to NULL-terminated file path.
+ @param[in] FileAttribs The new file's attrbiutes. The different attributes are
+ described in EFI_FILE_PROTOCOL.Open().
+ @param[out] FileHandle On return, points to the created file handle or directory's handle.
+
+ @retval EFI_SUCCESS The file was opened. FileHandle points to the new file's handle.
+ @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
+ @retval EFI_UNSUPPORTED The file path could not be opened.
+ @retval EFI_NOT_FOUND The specified file could not be found on the device, or could not
+ file the file system on the device.
+ @retval EFI_NO_MEDIA The device has no medium.
+ @retval EFI_MEDIA_CHANGED The device has a different medium in it or the medium is no
+ longer supported.
+ @retval EFI_DEVICE_ERROR The device reported an error or can't get the file path according
+ the DirName.
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
+ @retval EFI_WRITE_PROTECTED An attempt was made to create a file, or open a file for write
+ when the media is write-protected.
+ @retval EFI_ACCESS_DENIED The service denied access to the file.
+ @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the file.
+ @retval EFI_VOLUME_FULL The volume is full.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_CREATE_FILE)(
+ IN CONST CHAR16 *FileName,
+ IN UINT64 FileAttribs,
+ OUT SHELL_FILE_HANDLE *FileHandle
+ );
+
+/**
+ Deletes the file specified by the file handle.
+
+ This function closes and deletes a file. In all cases, the file handle is closed. If the file
+ cannot be deleted, the warning code EFI_WARN_DELETE_FAILURE is returned, but the
+ handle is still closed.
+
+ @param[in] FileHandle The file handle to delete.
+
+ @retval EFI_SUCCESS The file was closed and deleted and the handle was closed.
+ @retval EFI_WARN_DELETE_FAILURE The handle was closed but the file was not deleted.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_DELETE_FILE)(
+ IN SHELL_FILE_HANDLE FileHandle
+ );
+
+/**
+ Deletes the file specified by the file name.
+
+ This function deletes a file.
+
+ @param[in] FileName Points to the NULL-terminated file name.
+
+ @retval EFI_SUCCESS The file was deleted.
+ @retval EFI_WARN_DELETE_FAILURE The handle was closed but the file was not deleted.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_DELETE_FILE_BY_NAME)(
+ IN CONST CHAR16 *FileName
+ );
+
+/**
+ Disables the page break output mode.
+**/
+typedef
+VOID
+(EFIAPI *EFI_SHELL_DISABLE_PAGE_BREAK) (
+ VOID
+ );
+
+/**
+ Enables the page break output mode.
+**/
+typedef
+VOID
+(EFIAPI *EFI_SHELL_ENABLE_PAGE_BREAK) (
+ VOID
+ );
+
+/**
+ Execute the command line.
+
+ This function creates a nested instance of the shell and executes the specified
+ command (CommandLine) with the specified environment (Environment). Upon return,
+ the status code returned by the specified command is placed in StatusCode.
+
+ If Environment is NULL, then the current environment is used and all changes made
+ by the commands executed will be reflected in the current environment. If the
+ Environment is non-NULL, then the changes made will be discarded.
+
+ The CommandLine is executed from the current working directory on the current
+ device.
+
+ @param[in] ParentImageHandle A handle of the image that is executing the specified
+ command line.
+ @param[in] CommandLine Points to the NULL-terminated UCS-2 encoded string
+ containing the command line. If NULL then the command-
+ line will be empty.
+ @param[in] Environment Points to a NULL-terminated array of environment
+ variables with the format 'x=y', where x is the
+ environment variable name and y is the value. If this
+ is NULL, then the current shell environment is used.
+ @param[out] ErrorCode Points to the status code returned by the command.
+
+ @retval EFI_SUCCESS The command executed successfully. The status code
+ returned by the command is pointed to by StatusCode.
+ @retval EFI_INVALID_PARAMETER The parameters are invalid.
+ @retval EFI_OUT_OF_RESOURCES Out of resources.
+ @retval EFI_UNSUPPORTED Nested shell invocations are not allowed.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_EXECUTE) (
+ IN EFI_HANDLE *ParentImageHandle,
+ IN CHAR16 *CommandLine OPTIONAL,
+ IN CHAR16 **Environment OPTIONAL,
+ OUT EFI_STATUS *StatusCode OPTIONAL
+ );
+
+/**
+ Find files that match a specified pattern.
+
+ This function searches for all files and directories that match the specified
+ FilePattern. The FilePattern can contain wild-card characters. The resulting file
+ information is placed in the file list FileList.
+
+ The files in the file list are not opened. The OpenMode field is set to 0 and the FileInfo
+ field is set to NULL.
+
+ @param[in] FilePattern Points to a NULL-terminated shell file path, including wildcards.
+ @param[out] FileList On return, points to the start of a file list containing the names
+ of all matching files or else points to NULL if no matching files
+ were found.
+
+ @retval EFI_SUCCESS Files found.
+ @retval EFI_NOT_FOUND No files found.
+ @retval EFI_NO_MEDIA The device has no media.
+ @retval EFI_DEVICE_ERROR The device reported an error.
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_FIND_FILES)(
+ IN CONST CHAR16 *FilePattern,
+ OUT EFI_SHELL_FILE_INFO **FileList
+ );
+
+/**
+ Find all files in a specified directory.
+
+ @param[in] FileDirHandle Handle of the directory to search.
+ @param[out] FileList On return, points to the list of files in the directory
+ or NULL if there are no files in the directory.
+
+ @retval EFI_SUCCESS File information was returned successfully.
+ @retval EFI_VOLUME_CORRUPTED The file system structures have been corrupted.
+ @retval EFI_DEVICE_ERROR The device reported an error.
+ @retval EFI_NO_MEDIA The device media is not present.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_FIND_FILES_IN_DIR)(
+IN SHELL_FILE_HANDLE FileDirHandle,
+OUT EFI_SHELL_FILE_INFO **FileList
+);
+
+/**
+ Flushes data back to a device.
+
+ This function flushes all modified data associated with a file to a device.
+
+ @param[in] FileHandle The handle of the file to flush.
+
+ @retval EFI_SUCCESS The data was flushed.
+ @retval EFI_NO_MEDIA The device has no medium.
+ @retval EFI_DEVICE_ERROR The device reported an error.
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
+ @retval EFI_WRITE_PROTECTED The file or medium is write-protected.
+ @retval EFI_ACCESS_DENIED The file was opened read-only.
+ @retval EFI_VOLUME_FULL The volume is full.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_FLUSH_FILE)(
+ IN SHELL_FILE_HANDLE FileHandle
+ );
+
+/**
+ Frees the file list.
+
+ This function cleans up the file list and any related data structures. It has no
+ impact on the files themselves.
+
+ @param[in] FileList The file list to free. Type EFI_SHELL_FILE_INFO is
+ defined in OpenFileList().
+
+ @retval EFI_SUCCESS Free the file list successfully.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_FREE_FILE_LIST) (
+ IN EFI_SHELL_FILE_INFO **FileList
+ );
+
+/**
+ Returns the current directory on the specified device.
+
+ If FileSystemMapping is NULL, it returns the current working directory. If the
+ FileSystemMapping is not NULL, it returns the current directory associated with the
+ FileSystemMapping. In both cases, the returned name includes the file system
+ mapping (i.e. fs0:\current-dir).
+
+ Note that the current directory string should exclude the tailing backslash character.
+
+ @param[in] FileSystemMapping A pointer to the file system mapping. If NULL,
+ then the current working directory is returned.
+
+ @retval !=NULL The current directory.
+ @retval NULL Current directory does not exist.
+**/
+typedef
+CONST CHAR16 *
+(EFIAPI *EFI_SHELL_GET_CUR_DIR) (
+ IN CONST CHAR16 *FileSystemMapping OPTIONAL
+ );
+
+typedef UINT32 EFI_SHELL_DEVICE_NAME_FLAGS;
+#define EFI_DEVICE_NAME_USE_COMPONENT_NAME 0x00000001
+#define EFI_DEVICE_NAME_USE_DEVICE_PATH 0x00000002
+
+/**
+ Gets the name of the device specified by the device handle.
+
+ This function gets the user-readable name of the device specified by the device
+ handle. If no user-readable name could be generated, then *BestDeviceName will be
+ NULL and EFI_NOT_FOUND will be returned.
+
+ If EFI_DEVICE_NAME_USE_COMPONENT_NAME is set, then the function will return the
+ device's name using the EFI_COMPONENT_NAME2_PROTOCOL, if present on
+ DeviceHandle.
+
+ If EFI_DEVICE_NAME_USE_DEVICE_PATH is set, then the function will return the
+ device's name using the EFI_DEVICE_PATH_PROTOCOL, if present on DeviceHandle.
+ If both EFI_DEVICE_NAME_USE_COMPONENT_NAME and
+ EFI_DEVICE_NAME_USE_DEVICE_PATH are set, then
+ EFI_DEVICE_NAME_USE_COMPONENT_NAME will have higher priority.
+
+ @param[in] DeviceHandle The handle of the device.
+ @param[in] Flags Determines the possible sources of component names.
+ @param[in] Language A pointer to the language specified for the device
+ name, in the same format as described in the UEFI
+ specification, Appendix M.
+ @param[out] BestDeviceName On return, points to the callee-allocated NULL-
+ terminated name of the device. If no device name
+ could be found, points to NULL. The name must be
+ freed by the caller...
+
+ @retval EFI_SUCCESS Get the name successfully.
+ @retval EFI_NOT_FOUND Fail to get the device name.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_GET_DEVICE_NAME) (
+ IN EFI_HANDLE DeviceHandle,
+ IN EFI_SHELL_DEVICE_NAME_FLAGS Flags,
+ IN CHAR8 *Language,
+ OUT CHAR16 **BestDeviceName
+ );
+
+/**
+ Gets the device path from the mapping.
+
+ This function gets the device path associated with a mapping.
+
+ @param[in] Mapping A pointer to the mapping
+
+ @retval !=NULL Pointer to the device path that corresponds to the
+ device mapping. The returned pointer does not need
+ to be freed.
+ @retval NULL There is no device path associated with the
+ specified mapping.
+**/
+typedef
+CONST EFI_DEVICE_PATH_PROTOCOL *
+(EFIAPI *EFI_SHELL_GET_DEVICE_PATH_FROM_MAP) (
+ IN CONST CHAR16 *Mapping
+ );
+
+/**
+ Converts a file system style name to a device path.
+
+ This function converts a file system style name to a device path, by replacing any
+ mapping references to the associated device path.
+
+ @param[in] Path The pointer to the path.
+
+ @return The pointer of the file path. The file path is callee
+ allocated and should be freed by the caller.
+**/
+typedef
+EFI_DEVICE_PATH_PROTOCOL *
+(EFIAPI *EFI_SHELL_GET_DEVICE_PATH_FROM_FILE_PATH) (
+ IN CONST CHAR16 *Path
+ );
+
+/**
+ Gets either a single or list of environment variables.
+
+ If name is not NULL then this function returns the current value of the specified
+ environment variable.
+
+ If Name is NULL than a list of all environment variable names is returned. Each a
+ NULL terminated string with a double NULL terminating the list.
+
+ @param[in] Name A pointer to the environment variable name. If
+ Name is NULL, then the function will return all
+ of the defined shell environment variables. In
+ the case where multiple environment variables are
+ being returned, each variable will be terminated by
+ a NULL, and the list will be terminated by a double
+ NULL.
+
+ @return A pointer to the returned string.
+ The returned pointer does not need to be freed by the caller.
+
+ @retval NULL The environment variable doesn't exist or there are
+ no environment variables.
+**/
+typedef
+CONST CHAR16 *
+(EFIAPI *EFI_SHELL_GET_ENV) (
+ IN CONST CHAR16 *Name OPTIONAL
+ );
+
+/**
+ Gets the environment variable and Attributes, or list of environment variables. Can be
+ used instead of GetEnv().
+
+ This function returns the current value of the specified environment variable and
+ the Attributes. If no variable name was specified, then all of the known
+ variables will be returned.
+
+ @param[in] Name A pointer to the environment variable name. If Name is NULL,
+ then the function will return all of the defined shell
+ environment variables. In the case where multiple environment
+ variables are being returned, each variable will be terminated
+ by a NULL, and the list will be terminated by a double NULL.
+ @param[out] Attributes If not NULL, a pointer to the returned attributes bitmask for
+ the environment variable. In the case where Name is NULL, and
+ multiple environment variables are being returned, Attributes
+ is undefined.
+
+ @retval NULL The environment variable doesn't exist.
+ @return The environment variable's value. The returned pointer does not
+ need to be freed by the caller.
+**/
+typedef
+CONST CHAR16 *
+(EFIAPI *EFI_SHELL_GET_ENV_EX) (
+ IN CONST CHAR16 *Name,
+ OUT UINT32 *Attributes OPTIONAL
+ );
+
+/**
+ Gets the file information from an open file handle.
+
+ This function allocates a buffer to store the file's information. It's the caller's
+ responsibility to free the buffer.
+
+ @param[in] FileHandle A File Handle.
+
+ @retval NULL Cannot get the file info.
+ @return A pointer to a buffer with file information.
+**/
+typedef
+EFI_FILE_INFO *
+(EFIAPI *EFI_SHELL_GET_FILE_INFO)(
+ IN SHELL_FILE_HANDLE FileHandle
+ );
+
+/**
+ Converts a device path to a file system-style path.
+
+ This function converts a device path to a file system path by replacing part, or all, of
+ the device path with the file-system mapping. If there are more than one application
+ file system mappings, the one that most closely matches Path will be used.
+
+ @param[in] Path The pointer to the device path.
+
+ @return The pointer of the NULL-terminated file path. The path
+ is callee-allocated and should be freed by the caller.
+**/
+typedef
+CHAR16 *
+(EFIAPI *EFI_SHELL_GET_FILE_PATH_FROM_DEVICE_PATH) (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *Path
+ );
+
+/**
+ Gets a file's current position.
+
+ This function returns the current file position for the file handle. For directories, the
+ current file position has no meaning outside of the file system driver and as such, the
+ operation is not supported.
+
+ @param[in] FileHandle The file handle on which to get the current position.
+ @param[out] Position Byte position from the start of the file.
+
+ @retval EFI_SUCCESS Data was accessed.
+ @retval EFI_UNSUPPORTED The request is not valid on open directories.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_GET_FILE_POSITION)(
+ IN SHELL_FILE_HANDLE FileHandle,
+ OUT UINT64 *Position
+ );
+
+/**
+ Gets the size of a file.
+
+ This function returns the size of the file specified by FileHandle.
+
+ @param[in] FileHandle The handle of the file.
+ @param[out] Size The size of this file.
+
+ @retval EFI_SUCCESS Get the file's size.
+ @retval EFI_DEVICE_ERROR Can't access the file.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_GET_FILE_SIZE)(
+ IN SHELL_FILE_HANDLE FileHandle,
+ OUT UINT64 *Size
+ );
+
+/**
+ Get the GUID value from a human readable name.
+
+ If GuidName is a known GUID name, then update Guid to have the correct value for
+ that GUID.
+
+ This function is only available when the major and minor versions in the
+ EfiShellProtocol are greater than or equal to 2 and 1, respectively.
+
+ @param[in] GuidName A pointer to the localized name for the GUID being queried.
+ @param[out] Guid A pointer to the GUID structure to be filled in.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_INVALID_PARAMETER Guid was NULL.
+ @retval EFI_INVALID_PARAMETER GuidName was NULL.
+ @retval EFI_NOT_FOUND GuidName is not a known GUID Name.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_GET_GUID_FROM_NAME)(
+ IN CONST CHAR16 *GuidName,
+ OUT EFI_GUID *Guid
+ );
+
+/**
+ Get the human readable name for a GUID from the value.
+
+ If Guid is assigned a name, then update *GuidName to point to the name. The callee
+ should not modify the value.
+
+ This function is only available when the major and minor versions in the
+ EfiShellProtocol are greater than or equal to 2 and 1, respectively.
+
+ @param[in] Guid A pointer to the GUID being queried.
+ @param[out] GuidName A pointer to a pointer the localized to name for the GUID being requested
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_INVALID_PARAMETER Guid was NULL.
+ @retval EFI_INVALID_PARAMETER GuidName was NULL.
+ @retval EFI_NOT_FOUND Guid is not assigned a name.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_GET_GUID_NAME)(
+ IN CONST EFI_GUID *Guid,
+ OUT CONST CHAR16 **GuidName
+ );
+
+/**
+ Return help information about a specific command.
+
+ This function returns the help information for the specified command. The help text
+ can be internal to the shell or can be from a UEFI Shell manual page.
+
+ If Sections is specified, then each section name listed will be compared in a casesensitive
+ manner, to the section names described in Appendix B. If the section exists,
+ it will be appended to the returned help text. If the section does not exist, no
+ information will be returned. If Sections is NULL, then all help text information
+ available will be returned.
+
+ @param[in] Command Points to the NULL-terminated UEFI Shell command name.
+ @param[in] Sections Points to the NULL-terminated comma-delimited
+ section names to return. If NULL, then all
+ sections will be returned.
+ @param[out] HelpText On return, points to a callee-allocated buffer
+ containing all specified help text.
+
+ @retval EFI_SUCCESS The help text was returned.
+ @retval EFI_OUT_OF_RESOURCES The necessary buffer could not be allocated to hold the
+ returned help text.
+ @retval EFI_INVALID_PARAMETER HelpText is NULL.
+ @retval EFI_NOT_FOUND There is no help text available for Command.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_GET_HELP_TEXT) (
+ IN CONST CHAR16 *Command,
+ IN CONST CHAR16 *Sections OPTIONAL,
+ OUT CHAR16 **HelpText
+ );
+
+/**
+ Gets the mapping(s) that most closely matches the device path.
+
+ This function gets the mapping which corresponds to the device path *DevicePath. If
+ there is no exact match, then the mapping which most closely matches *DevicePath
+ is returned, and *DevicePath is updated to point to the remaining portion of the
+ device path. If there is an exact match, the mapping is returned and *DevicePath
+ points to the end-of-device-path node.
+
+ If there are multiple map names they will be semi-colon seperated in the
+ NULL-terminated string.
+
+ @param[in, out] DevicePath On entry, points to a device path pointer. On
+ exit, updates the pointer to point to the
+ portion of the device path after the mapping.
+
+ @retval NULL No mapping was found.
+ @retval !=NULL Pointer to NULL-terminated mapping. The buffer
+ is callee allocated and should be freed by the caller.
+**/
+typedef
+CONST CHAR16 *
+(EFIAPI *EFI_SHELL_GET_MAP_FROM_DEVICE_PATH) (
+ IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
+ );
+
+/**
+ Gets the enable status of the page break output mode.
+
+ User can use this function to determine current page break mode.
+
+ @retval TRUE The page break output mode is enabled.
+ @retval FALSE The page break output mode is disabled.
+**/
+typedef
+BOOLEAN
+(EFIAPI *EFI_SHELL_GET_PAGE_BREAK) (
+ VOID
+ );
+
+/**
+ Judges whether the active shell is the root shell.
+
+ This function makes the user to know that whether the active Shell is the root shell.
+
+ @retval TRUE The active Shell is the root Shell.
+ @retval FALSE The active Shell is NOT the root Shell.
+**/
+typedef
+BOOLEAN
+(EFIAPI *EFI_SHELL_IS_ROOT_SHELL) (
+VOID
+);
+
+/**
+ Opens a file or a directory by file name.
+
+ This function opens the specified file in the specified OpenMode and returns a file
+ handle.
+ If the file name begins with '>v', then the file handle which is returned refers to the
+ shell environment variable with the specified name. If the shell environment variable
+ exists, is non-volatile and the OpenMode indicates EFI_FILE_MODE_WRITE, then
+ EFI_INVALID_PARAMETER is returned.
+
+ If the file name is '>i', then the file handle which is returned refers to the standard
+ input. If the OpenMode indicates EFI_FILE_MODE_WRITE, then EFI_INVALID_PARAMETER
+ is returned.
+
+ If the file name is '>o', then the file handle which is returned refers to the standard
+ output. If the OpenMode indicates EFI_FILE_MODE_READ, then EFI_INVALID_PARAMETER
+ is returned.
+
+ If the file name is '>e', then the file handle which is returned refers to the standard
+ error. If the OpenMode indicates EFI_FILE_MODE_READ, then EFI_INVALID_PARAMETER
+ is returned.
+
+ If the file name is 'NUL', then the file handle that is returned refers to the standard NUL
+ file. If the OpenMode indicates EFI_FILE_MODE_READ, then EFI_INVALID_PARAMETER is
+ returned.
+
+ If return EFI_SUCCESS, the FileHandle is the opened file's handle, else, the
+ FileHandle is NULL.
+
+ @param[in] FileName Points to the NULL-terminated UCS-2 encoded file name.
+ @param[out] FileHandle On return, points to the file handle.
+ @param[in] OpenMode File open mode. Either EFI_FILE_MODE_READ or
+ EFI_FILE_MODE_WRITE from section 12.4 of the UEFI
+ Specification.
+ @retval EFI_SUCCESS The file was opened. FileHandle has the opened file's handle.
+ @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value. FileHandle is NULL.
+ @retval EFI_UNSUPPORTED Could not open the file path. FileHandle is NULL.
+ @retval EFI_NOT_FOUND The specified file could not be found on the device or the file
+ system could not be found on the device. FileHandle is NULL.
+ @retval EFI_NO_MEDIA The device has no medium. FileHandle is NULL.
+ @retval EFI_MEDIA_CHANGED The device has a different medium in it or the medium is no
+ longer supported. FileHandle is NULL.
+ @retval EFI_DEVICE_ERROR The device reported an error or can't get the file path according
+ the FileName. FileHandle is NULL.
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted. FileHandle is NULL.
+ @retval EFI_WRITE_PROTECTED An attempt was made to create a file, or open a file for write
+ when the media is write-protected. FileHandle is NULL.
+ @retval EFI_ACCESS_DENIED The service denied access to the file. FileHandle is NULL.
+ @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the file. FileHandle
+ is NULL.
+ @retval EFI_VOLUME_FULL The volume is full. FileHandle is NULL.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_OPEN_FILE_BY_NAME) (
+ IN CONST CHAR16 *FileName,
+ OUT SHELL_FILE_HANDLE *FileHandle,
+ IN UINT64 OpenMode
+ );
+
+/**
+ Opens the files that match the path specified.
+
+ This function opens all of the files specified by Path. Wildcards are processed
+ according to the rules specified in UEFI Shell 2.0 spec section 3.7.1. Each
+ matching file has an EFI_SHELL_FILE_INFO structure created in a linked list.
+
+ @param[in] Path A pointer to the path string.
+ @param[in] OpenMode Specifies the mode used to open each file, EFI_FILE_MODE_READ or
+ EFI_FILE_MODE_WRITE.
+ @param[in, out] FileList Points to the start of a list of files opened.
+
+ @retval EFI_SUCCESS Create the file list successfully.
+ @return Can't create the file list.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_OPEN_FILE_LIST) (
+ IN CHAR16 *Path,
+ IN UINT64 OpenMode,
+ IN OUT EFI_SHELL_FILE_INFO **FileList
+ );
+
+/**
+ Opens the root directory of a device.
+
+ This function opens the root directory of a device and returns a file handle to it.
+
+ @param[in] DevicePath Points to the device path corresponding to the device where the
+ EFI_SIMPLE_FILE_SYSTEM_PROTOCOL is installed.
+ @param[out] FileHandle On exit, points to the file handle corresponding to the root directory on the
+ device.
+
+ @retval EFI_SUCCESS Root opened successfully.
+ @retval EFI_NOT_FOUND EFI_SIMPLE_FILE_SYSTEM could not be found or the root directory
+ could not be opened.
+ @retval EFI_VOLUME_CORRUPTED The data structures in the volume were corrupted.
+ @retval EFI_DEVICE_ERROR The device had an error.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_OPEN_ROOT)(
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ OUT SHELL_FILE_HANDLE *FileHandle
+ );
+
+/**
+ Opens the root directory of a device on a handle.
+
+ This function opens the root directory of a device and returns a file handle to it.
+
+ @param[in] DeviceHandle The handle of the device that contains the volume.
+ @param[out] FileHandle On exit, points to the file handle corresponding to the root directory on the
+ device.
+
+ @retval EFI_SUCCESS Root opened successfully.
+ @retval EFI_NOT_FOUND EFI_SIMPLE_FILE_SYSTEM could not be found or the root directory
+ could not be opened.
+ @retval EFI_VOLUME_CORRUPTED The data structures in the volume were corrupted.
+ @retval EFI_DEVICE_ERROR The device had an error.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_OPEN_ROOT_BY_HANDLE)(
+ IN EFI_HANDLE DeviceHandle,
+ OUT SHELL_FILE_HANDLE *FileHandle
+ );
+
+/**
+ Reads data from the file.
+
+ If FileHandle is not a directory, the function reads the requested number of bytes
+ from the file at the file's current position and returns them in Buffer. If the read goes
+ beyond the end of the file, the read length is truncated to the end of the file. The file's
+ current position is increased by the number of bytes returned.
+ If FileHandle is a directory, then an error is returned.
+
+ @param[in] FileHandle The opened file handle for read.
+ @param[in] ReadSize On input, the size of Buffer, in bytes. On output, the amount of data read.
+ @param[in, out] Buffer The buffer in which data is read.
+
+ @retval EFI_SUCCESS Data was read.
+ @retval EFI_NO_MEDIA The device has no media.
+ @retval EFI_DEVICE_ERROR The device reported an error.
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
+ @retval EFI_BUFFER_TO_SMALL Buffer is too small. ReadSize contains required size.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_READ_FILE) (
+ IN SHELL_FILE_HANDLE FileHandle,
+ IN OUT UINTN *ReadSize,
+ IN OUT VOID *Buffer
+ );
+
+/**
+ Register a GUID and a localized human readable name for it.
+
+ If Guid is not assigned a name, then assign GuidName to Guid. This list of GUID
+ names must be used whenever a shell command outputs GUID information.
+
+ This function is only available when the major and minor versions in the
+ EfiShellProtocol are greater than or equal to 2 and 1, respectively.
+
+ @param[in] Guid A pointer to the GUID being registered.
+ @param[in] GuidName A pointer to the localized name for the GUID being registered.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_INVALID_PARAMETER Guid was NULL.
+ @retval EFI_INVALID_PARAMETER GuidName was NULL.
+ @retval EFI_ACCESS_DENIED Guid already is assigned a name.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_REGISTER_GUID_NAME)(
+ IN CONST EFI_GUID *Guid,
+ IN CONST CHAR16 *GuidName
+ );
+
+/**
+ Deletes the duplicate file names files in the given file list.
+
+ @param[in] FileList A pointer to the first entry in the file list.
+
+ @retval EFI_SUCCESS Always success.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_REMOVE_DUP_IN_FILE_LIST) (
+ IN EFI_SHELL_FILE_INFO **FileList
+ );
+
+/**
+ Changes a shell command alias.
+
+ This function creates an alias for a shell command.
+
+ @param[in] Command Points to the NULL-terminated shell command or existing alias.
+ @param[in] Alias Points to the NULL-terminated alias for the shell command. If this is NULL, and
+ Command refers to an alias, that alias will be deleted.
+ @param[in] Replace If TRUE and the alias already exists, then the existing alias will be replaced. If
+ FALSE and the alias already exists, then the existing alias is unchanged and
+ EFI_ACCESS_DENIED is returned.
+ @param[in] Volatile if TRUE the Alias being set will be stored in a volatile fashion. if FALSE the
+ Alias being set will be stored in a non-volatile fashion.
+
+ @retval EFI_SUCCESS Alias created or deleted successfully.
+ @retval EFI_ACCESS_DENIED The alias is a built-in alias or already existed and Replace was set to
+ FALSE.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_SET_ALIAS)(
+ IN CONST CHAR16 *Command,
+ IN CONST CHAR16 *Alias,
+ IN BOOLEAN Replace,
+ IN BOOLEAN Volatile
+ );
+
+/**
+ This function returns the command associated with a alias or a list of all
+ alias'.
+
+ @param[in] Alias Points to the NULL-terminated shell alias.
+ If this parameter is NULL, then all
+ aliases will be returned in ReturnedData.
+ @param[out] Volatile Upon return of a single command if TRUE indicates
+ this is stored in a volatile fashion. FALSE otherwise.
+ @return If Alias is not NULL, it will return a pointer to
+ the NULL-terminated command for that alias.
+ If Alias is NULL, ReturnedData points to a ';'
+ delimited list of alias (e.g.
+ ReturnedData = "dir;del;copy;mfp") that is NULL-terminated.
+ @retval NULL An error ocurred.
+ @retval NULL Alias was not a valid Alias.
+**/
+typedef
+CONST CHAR16 *
+(EFIAPI *EFI_SHELL_GET_ALIAS)(
+ IN CONST CHAR16 *Alias,
+ OUT BOOLEAN *Volatile OPTIONAL
+ );
+
+/**
+ Changes the current directory on the specified device.
+
+ If the FileSystem is NULL, and the directory Dir does not contain a file system's
+ mapped name, this function changes the current working directory. If FileSystem is
+ NULL and the directory Dir contains a mapped name, then the current file system and
+ the current directory on that file system are changed.
+
+ If FileSystem is not NULL, and Dir is NULL, then this changes the current working file
+ system.
+
+ If FileSystem is not NULL and Dir is not NULL, then this function changes the current
+ directory on the specified file system.
+
+ If the current working directory or the current working file system is changed then the
+ %cwd% environment variable will be updated.
+
+ @param[in] FileSystem A pointer to the file system's mapped name. If NULL, then the current working
+ directory is changed.
+ @param[in] Dir Points to the NULL-terminated directory on the device specified by FileSystem.
+
+ @retval NULL Current directory does not exist.
+ @return The current directory.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_SET_CUR_DIR) (
+ IN CONST CHAR16 *FileSystem OPTIONAL,
+ IN CONST CHAR16 *Dir
+ );
+
+/**
+ Sets the environment variable.
+
+ This function changes the current value of the specified environment variable. If the
+ environment variable exists and the Value is an empty string, then the environment
+ variable is deleted. If the environment variable exists and the Value is not an empty
+ string, then the value of the environment variable is changed. If the environment
+ variable does not exist and the Value is an empty string, there is no action. If the
+ environment variable does not exist and the Value is a non-empty string, then the
+ environment variable is created and assigned the specified value.
+
+ For a description of volatile and non-volatile environment variables, see UEFI Shell
+ 2.0 specification section 3.6.1.
+
+ @param[in] Name Points to the NULL-terminated environment variable name.
+ @param[in] Value Points to the NULL-terminated environment variable value. If the value is an
+ empty string then the environment variable is deleted.
+ @param[in] Volatile Indicates whether the variable is non-volatile (FALSE) or volatile (TRUE).
+
+ @retval EFI_SUCCESS The environment variable was successfully updated.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_SET_ENV) (
+ IN CONST CHAR16 *Name,
+ IN CONST CHAR16 *Value,
+ IN BOOLEAN Volatile
+ );
+
+/**
+ Sets the file information to an opened file handle.
+
+ This function changes file information. All file information in the EFI_FILE_INFO
+ struct will be updated to the passed in data.
+
+ @param[in] FileHandle A file handle.
+ @param[in] FileInfo Points to new file information.
+
+ @retval EFI_SUCCESS The information was set.
+ @retval EFI_NO_MEDIA The device has no medium.
+ @retval EFI_DEVICE_ERROR The device reported an error.
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
+ @retval EFI_WRITE_PROTECTED The file or medium is write-protected.
+ @retval EFI_ACCESS_DENIED The file was opened read-only.
+ @retval EFI_VOLUME_FULL The volume is full.
+ @retval EFI_BAD_BUFFER_SIZE BufferSize is smaller than the size of EFI_FILE_INFO.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_SET_FILE_INFO)(
+ IN SHELL_FILE_HANDLE FileHandle,
+ IN CONST EFI_FILE_INFO *FileInfo
+ );
+
+/**
+ Sets a file's current position.
+
+ This function sets the current file position for the handle to the position supplied. With
+ the exception of seeking to position 0xFFFFFFFFFFFFFFFF, only absolute positioning is
+ supported, and seeking past the end of the file is allowed (a subsequent write would
+ grow the file). Seeking to position 0xFFFFFFFFFFFFFFFF causes the current position
+ to be set to the end of the file.
+
+ @param[in] FileHandle The file handle on which requested position will be set.
+ @param[in] Position Byte position from the start of the file.
+
+ @retval EFI_SUCCESS Data was written.
+ @retval EFI_UNSUPPORTED The seek request for nonzero is not valid on open directories.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_SET_FILE_POSITION)(
+ IN SHELL_FILE_HANDLE FileHandle,
+ IN UINT64 Position
+ );
+
+/**
+ This function creates a mapping for a device path.
+
+ @param[in] DevicePath Points to the device path. If this is NULL and Mapping points to a valid mapping,
+ then the mapping will be deleted.
+ @param[in] Mapping Points to the NULL-terminated mapping for the device path.
+
+ @retval EFI_SUCCESS Mapping created or deleted successfully.
+ @retval EFI_NO_MAPPING There is no handle that corresponds exactly to DevicePath. See the
+ boot service function LocateDevicePath().
+ @retval EFI_ACCESS_DENIED The mapping is a built-in alias.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_SET_MAP)(
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN CONST CHAR16 *Mapping
+ );
+
+/**
+ Writes data to the file.
+
+ This function writes the specified number of bytes to the file at the current file position.
+ The current file position is advanced the actual number of bytes written, which is
+ returned in BufferSize. Partial writes only occur when there has been a data error
+ during the write attempt (such as "volume space full"). The file automatically grows to
+ hold the data, if required.
+
+ Direct writes to opened directories are not supported.
+
+ @param[in] FileHandle The opened file handle for writing.
+ @param[in, out] BufferSize On input, size of Buffer.
+ @param[in] Buffer The buffer in which data to write.
+
+ @retval EFI_SUCCESS Data was written.
+ @retval EFI_UNSUPPORTED Writes to open directory are not supported.
+ @retval EFI_NO_MEDIA The device has no media.
+ @retval EFI_DEVICE_ERROR The device reported an error.
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
+ @retval EFI_WRITE_PROTECTED The device is write-protected.
+ @retval EFI_ACCESS_DENIED The file was open for read only.
+ @retval EFI_VOLUME_FULL The volume is full.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SHELL_WRITE_FILE)(
+ IN SHELL_FILE_HANDLE FileHandle,
+ IN OUT UINTN *BufferSize,
+ IN VOID *Buffer
+ );
+
+//
+// EFI_SHELL_PROTOCOL has been updated since UEFI Shell Spec 2.0
+// Usage of this protocol will require version checking before attempting
+// to use any new members. There is no need to check the version for
+// members that existed in UEFI Shell Spec 2.0.
+//
+// Update below for any future UEFI Shell spec changes to this protocol.
+//
+// Check EFI_SHELL_PROTOCOL MajorVersion and MinorVersion:
+// if ((2 == gEfiShellProtocol->MajorVersion) &&
+// (0 == gEfiShellProtocol->MinorVersion)) {
+// //
+// // Cannot call:
+// // RegisterGuidName - UEFI Shell 2.1
+// // GetGuidName - UEFI Shell 2.1
+// // GetGuidFromName - UEFI Shell 2.1
+// // GetEnvEx - UEFI Shell 2.1
+// //
+// } else {
+// //
+// // Can use all members
+// //
+// }
+//
+typedef struct _EFI_SHELL_PROTOCOL {
+ EFI_SHELL_EXECUTE Execute;
+ EFI_SHELL_GET_ENV GetEnv;
+ EFI_SHELL_SET_ENV SetEnv;
+ EFI_SHELL_GET_ALIAS GetAlias;
+ EFI_SHELL_SET_ALIAS SetAlias;
+ EFI_SHELL_GET_HELP_TEXT GetHelpText;
+ EFI_SHELL_GET_DEVICE_PATH_FROM_MAP GetDevicePathFromMap;
+ EFI_SHELL_GET_MAP_FROM_DEVICE_PATH GetMapFromDevicePath;
+ EFI_SHELL_GET_DEVICE_PATH_FROM_FILE_PATH GetDevicePathFromFilePath;
+ EFI_SHELL_GET_FILE_PATH_FROM_DEVICE_PATH GetFilePathFromDevicePath;
+ EFI_SHELL_SET_MAP SetMap;
+ EFI_SHELL_GET_CUR_DIR GetCurDir;
+ EFI_SHELL_SET_CUR_DIR SetCurDir;
+ EFI_SHELL_OPEN_FILE_LIST OpenFileList;
+ EFI_SHELL_FREE_FILE_LIST FreeFileList;
+ EFI_SHELL_REMOVE_DUP_IN_FILE_LIST RemoveDupInFileList;
+ EFI_SHELL_BATCH_IS_ACTIVE BatchIsActive;
+ EFI_SHELL_IS_ROOT_SHELL IsRootShell;
+ EFI_SHELL_ENABLE_PAGE_BREAK EnablePageBreak;
+ EFI_SHELL_DISABLE_PAGE_BREAK DisablePageBreak;
+ EFI_SHELL_GET_PAGE_BREAK GetPageBreak;
+ EFI_SHELL_GET_DEVICE_NAME GetDeviceName;
+ EFI_SHELL_GET_FILE_INFO GetFileInfo;
+ EFI_SHELL_SET_FILE_INFO SetFileInfo;
+ EFI_SHELL_OPEN_FILE_BY_NAME OpenFileByName;
+ EFI_SHELL_CLOSE_FILE CloseFile;
+ EFI_SHELL_CREATE_FILE CreateFile;
+ EFI_SHELL_READ_FILE ReadFile;
+ EFI_SHELL_WRITE_FILE WriteFile;
+ EFI_SHELL_DELETE_FILE DeleteFile;
+ EFI_SHELL_DELETE_FILE_BY_NAME DeleteFileByName;
+ EFI_SHELL_GET_FILE_POSITION GetFilePosition;
+ EFI_SHELL_SET_FILE_POSITION SetFilePosition;
+ EFI_SHELL_FLUSH_FILE FlushFile;
+ EFI_SHELL_FIND_FILES FindFiles;
+ EFI_SHELL_FIND_FILES_IN_DIR FindFilesInDir;
+ EFI_SHELL_GET_FILE_SIZE GetFileSize;
+ EFI_SHELL_OPEN_ROOT OpenRoot;
+ EFI_SHELL_OPEN_ROOT_BY_HANDLE OpenRootByHandle;
+ EFI_EVENT ExecutionBreak;
+ UINT32 MajorVersion;
+ UINT32 MinorVersion;
+ // Added for Shell 2.1
+ EFI_SHELL_REGISTER_GUID_NAME RegisterGuidName;
+ EFI_SHELL_GET_GUID_NAME GetGuidName;
+ EFI_SHELL_GET_GUID_FROM_NAME GetGuidFromName;
+ EFI_SHELL_GET_ENV_EX GetEnvEx;
+} EFI_SHELL_PROTOCOL;
+
+extern EFI_GUID gEfiShellProtocolGuid;
+
+enum ShellVersion {
+ SHELL_MAJOR_VERSION = 2,
+ SHELL_MINOR_VERSION = 1
+};
+
+#endif
diff --git a/MdePkg/Include/Protocol/EfiShellDynamicCommand.h b/MdePkg/Include/Protocol/EfiShellDynamicCommand.h new file mode 100644 index 0000000000..27e384c0a5 --- /dev/null +++ b/MdePkg/Include/Protocol/EfiShellDynamicCommand.h @@ -0,0 +1,86 @@ +/** @file
+ EFI Shell Dynamic Command registration protocol
+
+ (C) Copyright 2012-2014 Hewlett-Packard Development Company, L.P.<BR>
+ 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 __EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL__
+#define __EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL__
+
+#include <ShellBase.h>
+#include <Protocol/EfiShellParameters.h>
+#include <Protocol/EfiShell.h>
+
+
+// {3C7200E9-005F-4EA4-87DE-A3DFAC8A27C3}
+#define EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL_GUID \
+ { \
+ 0x3c7200e9, 0x005f, 0x4ea4, { 0x87, 0xde, 0xa3, 0xdf, 0xac, 0x8a, 0x27, 0xc3 } \
+ }
+
+
+//
+// Define for forward reference.
+//
+typedef struct _EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL;
+
+
+/**
+ This is the shell command handler function pointer callback type. This
+ function handles the command when it is invoked in the shell.
+
+ @param[in] This The instance of the EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL.
+ @param[in] SystemTable The pointer to the system table.
+ @param[in] ShellParameters The parameters associated with the command.
+ @param[in] Shell The instance of the shell protocol used in the context
+ of processing this command.
+
+ @return EFI_SUCCESS the operation was sucessful
+ @return other the operation failed.
+**/
+typedef
+SHELL_STATUS
+(EFIAPI * SHELL_COMMAND_HANDLER)(
+ IN EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL *This,
+ IN EFI_SYSTEM_TABLE *SystemTable,
+ IN EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
+ IN EFI_SHELL_PROTOCOL *Shell
+ );
+
+/**
+ This is the command help handler function pointer callback type. This
+ function is responsible for displaying help information for the associated
+ command.
+
+ @param[in] This The instance of the EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL.
+ @param[in] Language The pointer to the language string to use.
+
+ @return string Pool allocated help string, must be freed by caller
+**/
+typedef
+CHAR16*
+(EFIAPI * SHELL_COMMAND_GETHELP)(
+ IN EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL *This,
+ IN CONST CHAR8 *Language
+ );
+
+/// EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL protocol structure.
+struct _EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL {
+
+ CONST CHAR16 *CommandName;
+ SHELL_COMMAND_HANDLER Handler;
+ SHELL_COMMAND_GETHELP GetHelp;
+
+};
+
+extern EFI_GUID gEfiShellDynamicCommandProtocolGuid;
+
+#endif
diff --git a/MdePkg/Include/Protocol/EfiShellParameters.h b/MdePkg/Include/Protocol/EfiShellParameters.h new file mode 100644 index 0000000000..e52328b3a4 --- /dev/null +++ b/MdePkg/Include/Protocol/EfiShellParameters.h @@ -0,0 +1,60 @@ +/** @file
+ EFI Shell protocol as defined in the UEFI Shell 2.0 specification.
+
+ Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+ 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 __EFI_SHELL_PARAMETERS_PROTOCOL__
+#define __EFI_SHELL_PARAMETERS_PROTOCOL__
+
+#include <ShellBase.h>
+
+#define EFI_SHELL_PARAMETERS_PROTOCOL_GUID \
+ { \
+ 0x752f3136, 0x4e16, 0x4fdc, { 0xa2, 0x2a, 0xe5, 0xf4, 0x68, 0x12, 0xf4, 0xca } \
+ }
+
+typedef struct _EFI_SHELL_PARAMETERS_PROTOCOL {
+ ///
+ /// Points to an Argc-element array of points to NULL-terminated strings containing
+ /// the command-line parameters. The first entry in the array is always the full file
+ /// path of the executable. Any quotation marks that were used to preserve
+ /// whitespace have been removed.
+ ///
+ CHAR16 **Argv;
+
+ ///
+ /// The number of elements in the Argv array.
+ ///
+ UINTN Argc;
+
+ ///
+ /// The file handle for the standard input for this executable. This may be different
+ /// from the ConInHandle in EFI_SYSTEM_TABLE.
+ ///
+ SHELL_FILE_HANDLE StdIn;
+
+ ///
+ /// The file handle for the standard output for this executable. This may be different
+ /// from the ConOutHandle in EFI_SYSTEM_TABLE.
+ ///
+ SHELL_FILE_HANDLE StdOut;
+
+ ///
+ /// The file handle for the standard error output for this executable. This may be
+ /// different from the StdErrHandle in EFI_SYSTEM_TABLE.
+ ///
+ SHELL_FILE_HANDLE StdErr;
+} EFI_SHELL_PARAMETERS_PROTOCOL;
+
+extern EFI_GUID gEfiShellParametersProtocolGuid;
+
+#endif
|