/** @file\r
SimpleFileSystem protocol as defined in the UEFI 2.0 specification.\r
\r
- The SimpleFileSystem protocol is the programatic access to the FAT (12,16,32) \r
+ The SimpleFileSystem protocol is the programmatic access to the FAT (12,16,32) \r
file system specified in UEFI 2.0. It can also be used to abstract a file \r
system other than FAT.\r
\r
- UEFI 2.0 can boot from any valid EFI image contained in a SimpleFileSystem\r
+ UEFI 2.0 can boot from any valid EFI image contained in a SimpleFileSystem.\r
\r
Copyright (c) 2006 - 2008, Intel Corporation \r
All rights reserved. This program and the accompanying materials \r
typedef struct _EFI_FILE_PROTOCOL EFI_FILE_PROTOCOL;\r
typedef struct _EFI_FILE_PROTOCOL *EFI_FILE_HANDLE;\r
\r
-\r
///\r
-/// Protocol GUID defined in EFI1.1.\r
+/// Protocol GUID name defined in EFI1.1.\r
/// \r
#define SIMPLE_FILE_SYSTEM_PROTOCOL EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID\r
\r
///\r
-/// Protocol defined in EFI1.1.\r
+/// Protocol name defined in EFI1.1.\r
/// \r
typedef EFI_SIMPLE_FILE_SYSTEM_PROTOCOL EFI_FILE_IO_INTERFACE;\r
typedef struct _EFI_FILE_PROTOCOL EFI_FILE;\r
);\r
\r
#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000\r
+\r
///\r
/// Revision defined in EFI1.1\r
/// \r
#define EFI_FILE_IO_INTERFACE_REVISION EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION\r
\r
struct _EFI_SIMPLE_FILE_SYSTEM_PROTOCOL {\r
+ ///\r
+ /// The version of the EFI_SIMPLE_FILE_SYSTEM_PROTOCOL. The version\r
+ /// specified by this specification is 0x00010000. All future revisions\r
+ /// must be backwards compatible.\r
+ ///\r
UINT64 Revision;\r
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_OPEN_VOLUME OpenVolume;\r
};\r
);\r
\r
/**\r
- Write data from to the file.\r
+ Write data from or to the file.\r
\r
@param This Protocol instance pointer.\r
- @param BufferSize On input size of buffer, on output amount of data in buffer.\r
- @param Buffer The buffer in which data to write.\r
+ @param BufferSize On input: size of buffer. On output: amount of data in buffer.\r
+ @param Buffer The buffer in which to write data.\r
\r
@retval EFI_SUCCESS Data was written.\r
@retval EFI_UNSUPPORT Writes to Open directory are not supported\r
Set a files current position\r
\r
@param This Protocol instance pointer.\r
- @param Position Byte possition from the start of the file\r
+ @param Position Byte position, from the start of the file\r
\r
@retval EFI_SUCCESS Data was written.\r
@retval EFI_UNSUPPORTED Seek request for non-zero is not valid on open.\r
);\r
\r
/**\r
- Get a files current position\r
+ Get a file's current position\r
\r
@param This Protocol instance pointer.\r
- @param Position Byte possition from the start of the file\r
+ @param Position Byte position, from the start of the file\r
\r
@retval EFI_SUCCESS Data was written.\r
@retval EFI_UNSUPPORTED Seek request for non-zero is not valid on open.\r
\r
@param This Protocol instance pointer.\r
@param InformationType Type of info to return in Buffer\r
- @param BufferSize On input size of buffer, on output amount of data in buffer.\r
+ @param BufferSize On input: size of buffer. On output: amount of data in buffer.\r
@param Buffer The buffer to return data.\r
\r
@retval EFI_SUCCESS Data was returned.\r