// replaced EFI_LIST_ENTRY with LIST_ENTRY for simplicity.\r
// they are identical outside of the name.\r
typedef struct {\r
- LIST_ENTRY Link; ///< Linked list members\r
- EFI_STATUS Status; ///< Status of opening the file. Valid only if Handle != NULL.\r
- CONST CHAR16 *FullName; ///< Fully qualified filename.\r
- CONST CHAR16 *FileName; ///< name of this file.\r
- EFI_FILE_HANDLE Handle; ///< Handle for interacting with the opened file or NULL if closed.\r
- EFI_FILE_INFO *Info; ///< Pointer to the FileInfo struct for this file or NULL.\r
+ LIST_ENTRY Link; ///< Linked list members.\r
+ EFI_STATUS Status; ///< Status of opening the file. Valid only if Handle != NULL.\r
+ CONST CHAR16 *FullName; ///< Fully qualified filename.\r
+ CONST CHAR16 *FileName; ///< name of this file.\r
+ EFI_FILE_HANDLE Handle; ///< Handle for interacting with the opened file or NULL if closed.\r
+ EFI_FILE_INFO *Info; ///< Pointer to the FileInfo struct for this file or NULL.\r
} EFI_SHELL_FILE_INFO;\r
+\r
/**\r
Returns whether any script files are currently being processed.\r
\r
flushed to the device, and the file is closed. In all cases, the handle is \r
closed.\r
\r
- @param[in] FileHandle The file handle to be closed\r
+ @param[in] FileHandle The file handle to be closed\r
\r
- @retval EFI_SUCCESS the file closed sucessfully\r
+ @retval EFI_SUCCESS The file closed sucessfully.\r
**/\r
typedef\r
EFI_STATUS\r
shell environment variable with the specified name. If the shell environment variable\r
already exists and is non-volatile then EFI_INVALID_PARAMETER is returned.\r
\r
- @param[in] FileName Pointer to null-terminated file path\r
- @param[in] FileAttribs The new file's attrbiutes. the different attributes are\r
- described in EFI_FILE_PROTOCOL.Open().\r
- @param[out] FileHandle On return, points to the created file handle or directory's handle\r
+ @param[in] FileName Pointer to null-terminated file path.\r
+ @param[in] FileAttribs The new file's attrbiutes. the different attributes are\r
+ described in EFI_FILE_PROTOCOL.Open().\r
+ @param[out] FileHandle On return, points to the created file handle or directory's handle\r
\r
- @retval EFI_SUCCESS The file was opened. FileHandle points to the new file's handle.\r
+ @retval EFI_SUCCESS The file was opened. FileHandle points to the new file's handle.\r
@retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
- @retval EFI_UNSUPPORTED could not open the file path\r
- @retval EFI_NOT_FOUND The specified file could not be found on the device, or could not\r
- file the file system on the device.\r
- @retval EFI_NO_MEDIA the device has no medium.\r
- @retval EFI_MEDIA_CHANGED The device has a different medium in it or the medium is no\r
- longer supported.\r
- @retval EFI_DEVICE_ERROR The device reported an error or can't get the file path according\r
- the DirName.\r
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.\r
- @retval EFI_WRITE_PROTECTED An attempt was made to create a file, or open a file for write\r
- when the media is write-protected.\r
- @retval EFI_ACCESS_DENIED The service denied access to the file.\r
- @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the file.\r
- @retval EFI_VOLUME_FULL The volume is full.\r
+ @retval EFI_UNSUPPORTED could not open the file path\r
+ @retval EFI_NOT_FOUND The specified file could not be found on the device, or could not\r
+ file the file system on the device.\r
+ @retval EFI_NO_MEDIA The device has no medium.\r
+ @retval EFI_MEDIA_CHANGED The device has a different medium in it or the medium is no\r
+ longer supported.\r
+ @retval EFI_DEVICE_ERROR The device reported an error or can't get the file path according\r
+ the DirName.\r
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.\r
+ @retval EFI_WRITE_PROTECTED An attempt was made to create a file, or open a file for write\r
+ when the media is write-protected.\r
+ @retval EFI_ACCESS_DENIED The service denied access to the file.\r
+ @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the file.\r
+ @retval EFI_VOLUME_FULL The volume is full.\r
**/\r
typedef\r
EFI_STATUS\r
\r
@param[in] FileHandle The file handle to delete.\r
\r
- @retval EFI_SUCCESS The file was closed and deleted, and the handle was closed.\r
+ @retval EFI_SUCCESS The file was closed and deleted, and the handle was closed.\r
@retval EFI_WARN_DELETE_FAILURE The handle was closed but the file was not deleted.\r
**/\r
typedef\r
\r
@retval EFI_SUCCESS Files found.\r
@retval EFI_NOT_FOUND No files found.\r
- @retval EFI_NO_MEDIA The device has no media\r
- @retval EFI_DEVICE_ERROR The device reported an error\r
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted\r
+ @retval EFI_NO_MEDIA The device has no media.\r
+ @retval EFI_DEVICE_ERROR The device reported an error.\r
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.\r
**/\r
typedef\r
EFI_STATUS\r
);\r
\r
/**\r
- Flushes data back to a device\r
+ Flushes data back to a device.\r
\r
This function flushes all modified data associated with a file to a device.\r
\r
- @param[in] FileHandle The handle of the file to flush\r
+ @param[in] FileHandle The handle of the file to flush\r
\r
@retval EFI_SUCCESS The data was flushed.\r
@retval EFI_NO_MEDIA The device has no medium.\r
This function cleans up the file list and any related data structures. It has no\r
impact on the files themselves.\r
\r
- @param[in] FileList The file list to free. Type EFI_SHELL_FILE_INFO is \r
+ @param[in] FileList The file list to free. Type EFI_SHELL_FILE_INFO is \r
defined in OpenFileList()\r
\r
@retval EFI_SUCCESS Free the file list successfully.\r
FileSystemMapping. In both cases, the returned name includes the file system\r
mapping (i.e. fs0:\current-dir).\r
\r
- @param[in] FileSystemMapping A pointer to the file system mapping. If NULL, \r
+ @param[in] FileSystemMapping A pointer to the file system mapping. If NULL, \r
then the current working directory is returned.\r
\r
@retval !=NULL The current directory.\r
typedef UINT32 EFI_SHELL_DEVICE_NAME_FLAGS;\r
#define EFI_DEVICE_NAME_USE_COMPONENT_NAME 0x00000001\r
#define EFI_DEVICE_NAME_USE_DEVICE_PATH 0x00000002\r
+\r
/**\r
Gets the name of the device specified by the device handle.\r
\r
@param[in] Flags Determines the possible sources of component names. \r
@param[in] Language A pointer to the language specified for the device \r
name, in the same format as described in the UEFI \r
- specification, Appendix M \r
+ specification, Appendix M.\r
@param[out] BestDeviceName On return, points to the callee-allocated null-\r
terminated name of the device. If no device name \r
could be found, points to NULL. The name must be \r
This function converts a file system style name to a device path, by replacing any\r
mapping references to the associated device path.\r
\r
- @param[in] Path the pointer to the path\r
+ @param[in] Path The pointer to the path.\r
\r
- @return all The pointer of the file path. The file path is callee \r
+ @return The pointer of the file path. The file path is callee \r
allocated and should be freed by the caller.\r
**/\r
typedef\r
If Name is NULL than a list of all environment variable names is returned. Each a \r
NULL terminated string with a double NULL terminating the list.\r
\r
- @param[in] Name A pointer to the environment variable name. If \r
+ @param[in] Name A pointer to the environment variable name. If \r
Name is NULL, then the function will return all \r
of the defined shell environment variables. In \r
the case where multiple environment variables are \r
This function allocates a buffer to store the file's information. It's the caller's\r
responsibility to free the buffer.\r
\r
- @param[in] FileHandle A File Handle\r
+ @param[in] FileHandle A File Handle.\r
\r
@return !=NULL Cannot get the file info.\r
@return NULL A pointer to a buffer with file information.\r
the device path with the file-system mapping. If there are more than one application\r
file system mappings, the one that most closely matches Path will be used.\r
\r
- @param[in] Path The pointer to the device path\r
+ @param[in] Path The pointer to the device path\r
\r
@return all The pointer of the null-terminated file path. The path \r
is callee-allocated and should be freed by the caller.\r
);\r
\r
/**\r
- Gets a file's current position\r
+ Gets a file's current position.\r
\r
This function returns the current file position for the file handle. For directories, the\r
current file position has no meaning outside of the file system driver and as such, the\r
operation is not supported.\r
\r
@param[in] FileHandle The file handle on which to get the current position.\r
- @paramp[out] Position Byte position from the start of the file\r
+ @paramp[out] Position Byte position from the start of the file.\r
\r
@retval EFI_SUCCESS Data was accessed.\r
@retval EFI_UNSUPPORTED The request is not valid on open directories.\r
@retval EFI_SUCCESS The help text was returned.\r
@retval EFI_OUT_OF_RESOURCES The necessary buffer could not be allocated to hold the \r
returned help text.\r
- @retval EFI_INVALID_PARAMETER HelpText is NULL\r
+ @retval EFI_INVALID_PARAMETER HelpText is NULL.\r
@retval EFI_NOT_FOUND There is no help text available for Command.\r
**/\r
typedef\r
portion of the device path after the mapping.\r
\r
@retval NULL No mapping was found.\r
- @return !=NULL Pointer to null-terminated mapping. The buffer \r
+ @retval !=NULL Pointer to null-terminated mapping. The buffer \r
is callee allocated and should be freed by the caller.\r
**/\r
typedef\r
\r
User can use this function to determine current page break mode.\r
\r
- @retval TRUE The page break output mode is enabled\r
- @retval FALSE The page break output mode is disabled\r
+ @retval TRUE The page break output mode is enabled.\r
+ @retval FALSE The page break output mode is disabled.\r
**/\r
typedef\r
BOOLEAN\r
@param[in,out] FileList Points to the start of a list of files opened.\r
\r
@retval EFI_SUCCESS Create the file list successfully.\r
- @return Others Can't create the file list.\r
+ @return Can't create the file list.\r
**/\r
typedef\r
EFI_STATUS\r
@retval EFI_NOT_FOUND EFI_SIMPLE_FILE_SYSTEM could not be found or the root directory\r
could not be opened.\r
@retval EFI_VOLUME_CORRUPTED The data structures in the volume were corrupted.\r
- @retval EFI_DEVICE_ERROR The device had an error\r
+ @retval EFI_DEVICE_ERROR The device had an error.\r
**/\r
typedef\r
EFI_STATUS\r
);\r
\r
/**\r
- Opens the root directory of a device on a handle\r
+ Opens the root directory of a device on a handle.\r
\r
This function opens the root directory of a device and returns a file handle to it.\r
\r
@retval EFI_NOT_FOUND EFI_SIMPLE_FILE_SYSTEM could not be found or the root directory\r
could not be opened.\r
@retval EFI_VOLUME_CORRUPTED The data structures in the volume were corrupted.\r
- @retval EFI_DEVICE_ERROR The device had an error\r
+ @retval EFI_DEVICE_ERROR The device had an error.\r
**/\r
typedef\r
EFI_STATUS\r
current position is increased by the number of bytes returned.\r
If FileHandle is a directory, then an error is returned.\r
\r
- @param[in] FileHandle The opened file handle for read\r
+ @param[in] FileHandle The opened file handle for read.\r
@param[in] ReadSize On input, the size of Buffer, in bytes. On output, the amount of data read.\r
@param[in,out] Buffer The buffer in which data is read.\r
\r
@retval EFI_SUCCESS Data was read.\r
- @retval EFI_NO_MEDIA The device has no media\r
- @retval EFI_DEVICE_ERROR The device reported an error\r
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted\r
- @retval EFI_BUFFER_TO_SMALL Buffer is too small. ReadSize contains required size\r
+ @retval EFI_NO_MEDIA The device has no media.\r
+ @retval EFI_DEVICE_ERROR The device reported an error.\r
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.\r
+ @retval EFI_BUFFER_TO_SMALL Buffer is too small. ReadSize contains required size.\r
**/\r
typedef\r
EFI_STATUS\r
/**\r
Deletes the duplicate file names files in the given file list.\r
\r
- This function deletes the reduplicate files in the given file list.\r
-\r
@param[in] FileList A pointer to the first entry in the file list.\r
\r
@retval EFI_SUCCESS Always success.\r
@param[in] Alias Points to the null-terminated shell alias. \r
If this parameter is NULL, then all \r
aliases will be returned in ReturnedData.\r
- @param[out] Volatile upon return of a single command if TRUE indicates\r
+ @param[out] Volatile Upon return of a single command if TRUE indicates\r
this is stored in a volatile fashion. FALSE otherwise.\r
@return If Alias is not NULL, it will return a pointer to \r
the null-terminated command for that alias. \r
If Alias is NULL, ReturnedData points to a \91;\92 \r
delimited list of alias (e.g. \r
ReturnedData = \93dir;del;copy;mfp\94) that is null-terminated. \r
- @retval NULL an error ocurred\r
- @retval NULL Alias was not a valid Alias\r
+ @retval NULL an error ocurred.\r
+ @retval NULL Alias was not a valid Alias.\r
**/\r
typedef \r
CONST CHAR16 *\r
\r
This function changes file information.\r
\r
- @param[in] FileHandle A file handle\r
- @param[in] FileInfo Points to new file information.\r
+ @param[in] FileHandle A file handle\r
+ @param[in] FileInfo Points to new file information.\r
\r
@retval EFI_SUCCESS The information was set.\r
@retval EFI_NO_MEDIA The device has no medium.\r
);\r
\r
/**\r
- Sets a file's current position\r
+ Sets a file's current position.\r
\r
This function sets the current file position for the handle to the position supplied. With\r
the exception of seeking to position 0xFFFFFFFFFFFFFFFF, only absolute positioning is\r
grow the file). Seeking to position 0xFFFFFFFFFFFFFFFF causes the current position\r
to be set to the end of the file.\r
\r
- @param[in] FileHandle The file handle on which requested position will be set.\r
- @param[in] Position Byte position from the start of the file\r
+ @param[in] FileHandle The file handle on which requested position will be set.\r
+ @param[in] Position Byte position from the start of the file.\r
\r
@retval EFI_SUCCESS Data was written.\r
@retval EFI_UNSUPPORTED The seek request for nonzero is not valid on open directories.\r
/**\r
This function creates a mapping for a device path.\r
\r
- @param[in] DevicePath Points to the device path. If this is NULL and Mapping points to a valid mapping,\r
+ @param[in] DevicePath Points to the device path. If this is NULL and Mapping points to a valid mapping,\r
then the mapping will be deleted.\r
- @param[in] Mapping Points to the null-terminated mapping for the device path.\r
+ @param[in] Mapping Points to the null-terminated mapping for the device path.\r
\r
@retval EFI_SUCCESS Mapping created or deleted successfully.\r
@retval EFI_NO_MAPPING There is no handle that corresponds exactly to DevicePath. See the\r
@param[in,out] BufferSize On input, size of Buffer.\r
@param[in] Buffer The buffer in which data to write.\r
\r
- @retval EFI_SUCCESS Data was written.\r
- @retval EFI_UNSUPPORTED Writes to open directory are not supported\r
- @retval EFI_NO_MEDIA The device has no media\r
- @retval EFI_DEVICE_ERROR The device reported an error\r
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted\r
- @retval EFI_WRITE_PROTECTED The device is write-protected\r
- @retval EFI_ACCESS_DENIED The file was open for read only\r
- @retval EFI_VOLUME_FULL The volume is full\r
+ @retval EFI_SUCCESS Data was written.\r
+ @retval EFI_UNSUPPORTED Writes to open directory are not supported.\r
+ @retval EFI_NO_MEDIA The device has no media.\r
+ @retval EFI_DEVICE_ERROR The device reported an error.\r
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.\r
+ @retval EFI_WRITE_PROTECTED The device is write-protected.\r
+ @retval EFI_ACCESS_DENIED The file was open for read only.\r
+ @retval EFI_VOLUME_FULL The volume is full.\r
**/\r
typedef\r
EFI_STATUS\r
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