diff options
Diffstat (limited to 'EDK/Foundation/Library/Dxe/Graphics/Unicode')
3 files changed, 190 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/Dxe/Graphics/Unicode/GraphicsUnicode.cif b/EDK/Foundation/Library/Dxe/Graphics/Unicode/GraphicsUnicode.cif new file mode 100644 index 0000000..928a0b9 --- /dev/null +++ b/EDK/Foundation/Library/Dxe/Graphics/Unicode/GraphicsUnicode.cif @@ -0,0 +1,9 @@ +<component> + name = "GraphicsUnicode" + category = ModulePart + LocalRoot = "EDK\Foundation\Library\Dxe\Graphics\Unicode" + RefName = "GraphicsUnicode" +[files] +"PrintWidth.h" +"Sprint.c" +<endComponent> diff --git a/EDK/Foundation/Library/Dxe/Graphics/Unicode/PrintWidth.h b/EDK/Foundation/Library/Dxe/Graphics/Unicode/PrintWidth.h new file mode 100644 index 0000000..9df3fc9 --- /dev/null +++ b/EDK/Foundation/Library/Dxe/Graphics/Unicode/PrintWidth.h @@ -0,0 +1,34 @@ +/*++ + +Copyright (c) 2004, Intel Corporation +All rights reserved. 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. + +Module Name: + + PrintWidth.h + +Abstract: + + Unicde option for generic width. + CHAR_W is Unicode + STRING_W is L"" + +--*/ + +#ifndef _PRINT_WIDTH_H_ +#define _PRINT_WIDTH_H_ + +typedef CHAR16 CHAR_W; +#define STRING_W(_s) L##_s + +#define USPrint(Buffer, BufferSize, Format) SPrint (Buffer, BufferSize, Format) +#define UvSPrint(Buffer, BufferSize, Format, Marker) VSPrint (Buffer, BufferSize, Format, Marker) + +#include "EfiCommonLib.h" +#endif diff --git a/EDK/Foundation/Library/Dxe/Graphics/Unicode/Sprint.c b/EDK/Foundation/Library/Dxe/Graphics/Unicode/Sprint.c new file mode 100644 index 0000000..3daf4d9 --- /dev/null +++ b/EDK/Foundation/Library/Dxe/Graphics/Unicode/Sprint.c @@ -0,0 +1,147 @@ +/*++ + +Copyright (c) 2004, Intel Corporation +All rights reserved. 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. + +Module Name: + + Sprint.c + +Abstract: + + Basic Ascii AvSPrintf() function named VSPrint(). VSPrint() enables very + simple implemenation of SPrint() and Print() to support debug. + + You can not Print more than EFI_DRIVER_LIB_MAX_PRINT_BUFFER characters at a + time. This makes the implementation very simple. + + VSPrint, Print, SPrint format specification has the follwoing form + + %[flags][width]type + + flags: + '-' - Left justify + '+' - Prefix a sign + ' ' - Prefix a blank + ',' - Place commas in numberss + '0' - Prefix for width with zeros + 'l' - UINT64 + 'L' - UINT64 + + width: + '*' - Get width from a UINTN argumnet from the argument list + Decimal number that represents width of print + + type: + 'X' - argument is a UINTN hex number, prefix '0' + 'x' - argument is a hex number + 'd' - argument is a decimal number + 'a' - argument is an ascii string + 'S','s' - argument is an Unicode string + 'g' - argument is a pointer to an EFI_GUID + 't' - argument is a pointer to an EFI_TIME structure + 'c' - argument is an ascii character + 'r' - argument is EFI_STATUS + '%' - Print a % + +--*/ + +#include "TianoCommon.h" +#include "PrintWidth.h" +#include "EfiPrintLib.h" +#include "Print.h" + + +UINTN +ASPrint ( + OUT CHAR8 *Buffer, + IN UINTN BufferSize, + IN CONST CHAR8 *Format, + ... + ) +/*++ + +Routine Description: + + Process format and place the results in Buffer for narrow chars. + +Arguments: + + Buffer - Narrow char buffer to print the results of the parsing of Format into. + BufferSize - Maximum number of characters to put into buffer. + Format - Format string + ... - Vararg list consumed by processing Format. + +Returns: + + Number of characters printed. + +--*/ +{ + UINTN Return; + VA_LIST Marker; + + VA_START (Marker, Format); + Return = AvSPrint (Buffer, BufferSize, Format, Marker); + VA_END (Marker); + + return Return; +} + + +UINTN +AvSPrint ( + OUT CHAR8 *Buffer, + IN UINTN BufferSize, + IN CONST CHAR8 *FormatString, + IN VA_LIST Marker + ) +/*++ + +Routine Description: + + Internal implementation of ASPrint. + Process format and place the results in Buffer for narrow chars. + +Arguments: + + Buffer - Narrow char buffer to print the results of the parsing of Format into. + BufferSize - Maximum number of characters to put into buffer. + FormatString - Format string + Marker - Vararg list consumed by processing Format. + +Returns: + + Number of characters printed. + +--*/ +{ + UINTN Index; + // + // Increase array size of 'UnicodeFormat' and 'UnicodeResult' by 1, as there is a possibility of buffer overflow. + // + CHAR16 UnicodeFormat[EFI_DRIVER_LIB_MAX_PRINT_BUFFER+1]; + CHAR16 UnicodeResult[EFI_DRIVER_LIB_MAX_PRINT_BUFFER+1]; + + for (Index = 0; Index < EFI_DRIVER_LIB_MAX_PRINT_BUFFER && FormatString[Index] != '\0'; Index++) { + UnicodeFormat[Index] = (CHAR16) FormatString[Index]; + } + + UnicodeFormat[Index] = '\0'; + + Index = VSPrint (UnicodeResult, sizeof (UnicodeResult)/sizeof (CHAR16), UnicodeFormat, Marker); + + for (Index = 0; (Index < (BufferSize - 1)) && UnicodeResult[Index] != '\0'; Index++) { + Buffer[Index] = (CHAR8) UnicodeResult[Index]; + } + + Buffer[Index] = '\0'; + + return Index++; +} |