\r
Abstraction of a very simple text based output device like VGA text mode or\r
a serial terminal. The Simple Text Out protocol instance can represent\r
- a single hardware device or a virtual device that is an agregation\r
+ a single hardware device or a virtual device that is an aggregation\r
of multiple physical devices.\r
\r
- Copyright (c) 2006, Intel Corporation \r
+ Copyright (c) 2006 - 2008, Intel Corporation \r
All rights reserved. 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
#ifndef __SIMPLE_TEXT_OUT_H__\r
#define __SIMPLE_TEXT_OUT_H__\r
\r
-#include <PiDxe.h>\r
-\r
#define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \\r
{ \\r
0x387477c2, 0x69c7, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \\r
}\r
\r
-//\r
-// Protocol GUID defined in EFI1.1.\r
-// \r
+///\r
+/// Protocol GUID defined in EFI1.1.\r
+/// \r
#define SIMPLE_TEXT_OUTPUT_PROTOCOL EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID\r
\r
typedef struct _EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL;\r
\r
-//\r
-// Backward-compatible with EFI1.1.\r
-// \r
+///\r
+/// Backward-compatible with EFI1.1.\r
+/// \r
typedef EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL SIMPLE_TEXT_OUTPUT_INTERFACE;\r
\r
//\r
\r
//\r
// We currently define attributes from 0 - 7F for color manipulations\r
-// To internally handle the local display characteristics for a particular character, we are defining\r
-// Bit 7 to signify the local glyph representation for a character. If turned on, glyphs will be\r
+// To internally handle the local display characteristics for a particular character, \r
+// Bit 7 signifies the local glyph representation for a character. If turned on, glyphs will be\r
// pulled from the wide glyph database and will display locally as a wide character (16 X 19 versus 8 X 19)\r
// If bit 7 is off, the narrow glyph database will be used. This does NOT affect information that is sent to\r
-// non-local displays (e.g. serial or LAN consoles).\r
+// non-local displays, such as serial or LAN consoles.\r
//\r
#define EFI_WIDE_ATTRIBUTE 0x80\r
\r
**/\r
typedef\r
EFI_STATUS\r
-(EFIAPI *EFI_TEXT_RESET) (\r
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
+(EFIAPI *EFI_TEXT_RESET)(\r
+ IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
IN BOOLEAN ExtendedVerification\r
- )\r
-;\r
+ );\r
\r
/**\r
- Write a Unicode string to the output device.\r
+ Write a string to the output device.\r
\r
@param This Protocol instance pointer.\r
- @param String The NULL-terminated Unicode string to be displayed on the output\r
+ @param String The NULL-terminated string to be displayed on the output\r
device(s). All output devices must also support the Unicode\r
- drawing defined in this file.\r
+ drawing character codes defined in this file.\r
\r
@retval EFI_SUCCESS The string was output to the device.\r
@retval EFI_DEVICE_ERROR The device reported an error while attempting to output\r
@retval EFI_UNSUPPORTED The output device's mode is not currently in a\r
defined text mode.\r
@retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r
- characters in the Unicode string could not be\r
+ characters in the string could not be\r
rendered and were skipped.\r
\r
**/\r
typedef\r
EFI_STATUS\r
-(EFIAPI *EFI_TEXT_STRING) (\r
+(EFIAPI *EFI_TEXT_STRING)(\r
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
IN CHAR16 *String\r
- )\r
-;\r
+ );\r
\r
/**\r
- Verifies that all characters in a Unicode string can be output to the \r
+ Verifies that all characters in a string can be output to the \r
target device.\r
\r
@param This Protocol instance pointer.\r
- @param String The NULL-terminated Unicode string to be examined for the output\r
+ @param String The NULL-terminated string to be examined for the output\r
device(s).\r
\r
@retval EFI_SUCCESS The device(s) are capable of rendering the output string.\r
- @retval EFI_UNSUPPORTED Some of the characters in the Unicode string cannot be\r
+ @retval EFI_UNSUPPORTED Some of the characters in the string cannot be\r
rendered by one or more of the output devices mapped\r
by the EFI handle.\r
\r
**/\r
typedef\r
EFI_STATUS\r
-(EFIAPI *EFI_TEXT_TEST_STRING) (\r
+(EFIAPI *EFI_TEXT_TEST_STRING)(\r
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
IN CHAR16 *String\r
- )\r
-;\r
+ );\r
\r
/**\r
Returns information for an available text mode that the output device(s)\r
**/\r
typedef\r
EFI_STATUS\r
-(EFIAPI *EFI_TEXT_QUERY_MODE) (\r
+(EFIAPI *EFI_TEXT_QUERY_MODE)(\r
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
IN UINTN ModeNumber,\r
OUT UINTN *Columns,\r
OUT UINTN *Rows\r
- )\r
-;\r
+ );\r
\r
/**\r
Sets the output device(s) to a specified mode.\r
**/\r
typedef\r
EFI_STATUS\r
-(EFIAPI *EFI_TEXT_SET_MODE) (\r
+(EFIAPI *EFI_TEXT_SET_MODE)(\r
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
IN UINTN ModeNumber\r
- )\r
-;\r
+ );\r
\r
/**\r
Sets the background and foreground colors for the OutputString () and\r
bits 4..6 are the background color. All other bits are undefined\r
and must be zero. The valid Attributes are defined in this file.\r
\r
- @retval EFI_SUCCESS The attribute was set.\r
- @retval EFI_DEVICE_ ERROR The device had an error and could not complete the request.\r
- @retval EFI_UNSUPPORTED The attribute requested is not defined.\r
+ @retval EFI_SUCCESS The attribute was set.\r
+ @retval EFI_DEVICE_ERROR The device had an error and could not complete the request.\r
+ @retval EFI_UNSUPPORTED The attribute requested is not defined.\r
\r
**/\r
typedef\r
EFI_STATUS\r
-(EFIAPI *EFI_TEXT_SET_ATTRIBUTE) (\r
+(EFIAPI *EFI_TEXT_SET_ATTRIBUTE)(\r
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
IN UINTN Attribute\r
- )\r
-;\r
+ );\r
\r
/**\r
Clears the output device(s) display to the currently selected background \r
**/\r
typedef\r
EFI_STATUS\r
-(EFIAPI *EFI_TEXT_CLEAR_SCREEN) (\r
+(EFIAPI *EFI_TEXT_CLEAR_SCREEN)(\r
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r
- )\r
-;\r
+ );\r
\r
/**\r
Sets the current coordinates of the cursor position\r
**/\r
typedef\r
EFI_STATUS\r
-(EFIAPI *EFI_TEXT_SET_CURSOR_POSITION) (\r
+(EFIAPI *EFI_TEXT_SET_CURSOR_POSITION)(\r
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
IN UINTN Column,\r
IN UINTN Row\r
- )\r
-;\r
+ );\r
\r
/**\r
Makes the cursor visible or invisible\r
**/\r
typedef\r
EFI_STATUS\r
-(EFIAPI *EFI_TEXT_ENABLE_CURSOR) (\r
+(EFIAPI *EFI_TEXT_ENABLE_CURSOR)(\r
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
IN BOOLEAN Visible\r
- )\r
-;\r
+ );\r
\r
/**\r
+ @par Data Structure Description:\r
Mode Structure pointed to by Simple Text Out protocol.\r
-\r
- MaxMode - The number of modes supported by QueryMode () and SetMode ().\r
- Mode - The text mode of the output device(s).\r
- Attribute - The current character output attribute\r
- CursorColumn - The cursor's column.\r
- CursorRow - The cursor's row.\r
- CursorVisible - The cursor is currently visbile or not.\r
-\r
**/\r
typedef struct {\r
+ ///\r
+ /// The number of modes supported by QueryMode () and SetMode ().\r
+ ///\r
INT32 MaxMode;\r
\r
//\r
// current settings\r
//\r
+\r
+ ///\r
+ /// The text mode of the output device(s).\r
+ ///\r
INT32 Mode;\r
+ ///\r
+ /// The current character output attribute\r
+ ///\r
INT32 Attribute;\r
+ ///\r
+ /// The cursor's column.\r
+ ///\r
INT32 CursorColumn;\r
+ ///\r
+ /// The cursor's row.\r
+ ///\r
INT32 CursorRow;\r
+ ///\r
+ /// The cursor is currently visbile or not.\r
+ ///\r
BOOLEAN CursorVisible;\r
} EFI_SIMPLE_TEXT_OUTPUT_MODE;\r
\r
+///\r
+/// The SIMPLE_TEXT_OUTPUT protocol is used to control text-based output devices. \r
+/// It is the minimum required protocol for any handle supplied as the ConsoleOut \r
+/// or StandardError device. In addition, the minimum supported text mode of such \r
+/// devices is at least 80 x 25 characters.\r
+///\r
struct _EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL {\r
EFI_TEXT_RESET Reset;\r
\r
EFI_TEXT_SET_CURSOR_POSITION SetCursorPosition;\r
EFI_TEXT_ENABLE_CURSOR EnableCursor;\r
\r
- //\r
- // Current mode\r
- //\r
+ ///\r
+ /// Pointer to SIMPLE_TEXT_OUTPUT_MODE data.\r
+ ///\r
EFI_SIMPLE_TEXT_OUTPUT_MODE *Mode;\r
};\r
\r
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