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/** @file
Head file for Unicode Collation Protocol (English)
Copyright (c) 2006 - 2008, 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 _UNICODE_COLLATION_ENG_H_
#define _UNICODE_COLLATION_ENG_H_
#include <Uefi.h>
#include <Protocol/UnicodeCollation.h>
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/PcdLib.h>
//
// Bit mask to indicate the validity of character in FAT file name.
//
#define CHAR_FAT_VALID 0x01
//
// Maximum FAT table size.
//
#define MAP_TABLE_SIZE 0x100
//
// Macro to map character a to upper case.
//
#define TO_UPPER(a) (CHAR16) ((a) <= 0xFF ? mEngUpperMap[a] : (a))
//
// Macro to map character a to lower case.
//
#define TO_LOWER(a) (CHAR16) ((a) <= 0xFF ? mEngLowerMap[a] : (a))
//
// Prototypes
//
/**
Performs a case-insensitive comparison of two Null-terminated Unicode
strings.
@param This Protocol instance pointer.
@param Str1 A pointer to a Null-terminated Unicode string.
@param Str2 A pointer to a Null-terminated Unicode string.
@retval 0 Str1 is equivalent to Str2
@retval > 0 Str1 is lexically greater than Str2
@retval < 0 Str1 is lexically less than Str2
**/
INTN
EFIAPI
EngStriColl (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN CHAR16 *Str1,
IN CHAR16 *Str2
);
/**
Performs a case-insensitive comparison of a Null-terminated Unicode
pattern string and a Null-terminated Unicode string.
@param This Protocol instance pointer.
@param String A pointer to a Null-terminated Unicode string.
@param Pattern A pointer to a Null-terminated Unicode pattern string.
@retval TRUE Pattern was found in String.
@retval FALSE Pattern was not found in String.
**/
BOOLEAN
EFIAPI
EngMetaiMatch (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN CHAR16 *String,
IN CHAR16 *Pattern
);
/**
Converts all the Unicode characters in a Null-terminated Unicode string to
lower case Unicode characters.
@param This Protocol instance pointer.
@param Str A pointer to a Null-terminated Unicode string.
**/
VOID
EFIAPI
EngStrLwr (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN OUT CHAR16 *Str
);
/**
Converts all the Unicode characters in a Null-terminated Unicode string to upper
case Unicode characters.
@param This Protocol instance pointer.
@param Str A pointer to a Null-terminated Unicode string.
**/
VOID
EFIAPI
EngStrUpr (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN OUT CHAR16 *Str
);
/**
Converts an 8.3 FAT file name in an OEM character set to a Null-terminated
Unicode string.
@param This Protocol instance pointer.
@param FatSize The size of the string Fat in bytes.
@param Fat A pointer to a Null-terminated string that contains an 8.3 file
name using an OEM character set.
@param String A pointer to a Null-terminated Unicode string. The string must
be preallocated to hold FatSize Unicode characters.
**/
VOID
EFIAPI
EngFatToStr (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN UINTN FatSize,
IN CHAR8 *Fat,
OUT CHAR16 *String
);
/**
Converts a Null-terminated Unicode string to legal characters in a FAT
filename using an OEM character set.
@param This Protocol instance pointer.
@param String A pointer to a Null-terminated Unicode string. The string must
be preallocated to hold FatSize Unicode characters.
@param FatSize The size of the string Fat in bytes.
@param Fat A pointer to a Null-terminated string that contains an 8.3 file
name using an OEM character set.
@retval TRUE Fat is a Long File Name
@retval FALSE Fat is an 8.3 file name
**/
BOOLEAN
EFIAPI
EngStrToFat (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN CHAR16 *String,
IN UINTN FatSize,
OUT CHAR8 *Fat
);
/**
The user Entry Point for English module.
This function initializes unicode character mapping and then installs Unicode
Collation & Unicode Collation 2 Protocols based on the feature flags.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Some error occurs when executing this entry point.
**/
EFI_STATUS
EFIAPI
InitializeUnicodeCollationEng (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
#endif
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