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182 lines
4.8 KiB
C
182 lines
4.8 KiB
C
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/** @file
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Head file for Unicode Collation Protocol (English)
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _UNICODE_COLLATION_ENG_H_
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#define _UNICODE_COLLATION_ENG_H_
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#include <Uefi.h>
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#include <Protocol/UnicodeCollation.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/PcdLib.h>
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//
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// Bit mask to indicate the validity of character in FAT file name.
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//
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#define CHAR_FAT_VALID 0x01
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//
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// Maximum FAT table size.
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//
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#define MAP_TABLE_SIZE 0x100
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//
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// Macro to map character a to upper case.
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//
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#define TO_UPPER(a) (CHAR16) ((a) <= 0xFF ? mEngUpperMap[a] : (a))
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//
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// Macro to map character a to lower case.
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//
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#define TO_LOWER(a) (CHAR16) ((a) <= 0xFF ? mEngLowerMap[a] : (a))
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//
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// Prototypes
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//
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/**
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Performs a case-insensitive comparison of two Null-terminated strings.
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@param This Protocol instance pointer.
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@param Str1 A pointer to a Null-terminated string.
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@param Str2 A pointer to a Null-terminated string.
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@retval 0 Str1 is equivalent to Str2
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@retval > 0 Str1 is lexically greater than Str2
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@retval < 0 Str1 is lexically less than Str2
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**/
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INTN
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EFIAPI
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EngStriColl (
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IN EFI_UNICODE_COLLATION_PROTOCOL *This,
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IN CHAR16 *Str1,
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IN CHAR16 *Str2
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);
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/**
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Performs a case-insensitive comparison of a Null-terminated
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pattern string and a Null-terminated string.
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@param This Protocol instance pointer.
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@param String A pointer to a Null-terminated string.
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@param Pattern A pointer to a Null-terminated pattern string.
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@retval TRUE Pattern was found in String.
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@retval FALSE Pattern was not found in String.
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**/
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BOOLEAN
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EFIAPI
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EngMetaiMatch (
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IN EFI_UNICODE_COLLATION_PROTOCOL *This,
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IN CHAR16 *String,
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IN CHAR16 *Pattern
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);
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/**
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Converts all the characters in a Null-terminated string to
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lower case characters.
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@param This Protocol instance pointer.
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@param Str A pointer to a Null-terminated string.
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**/
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VOID
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EFIAPI
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EngStrLwr (
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IN EFI_UNICODE_COLLATION_PROTOCOL *This,
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IN OUT CHAR16 *Str
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);
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/**
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Converts all the characters in a Null-terminated string to upper
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case characters.
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@param This Protocol instance pointer.
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@param Str A pointer to a Null-terminated string.
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**/
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VOID
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EFIAPI
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EngStrUpr (
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IN EFI_UNICODE_COLLATION_PROTOCOL *This,
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IN OUT CHAR16 *Str
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);
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/**
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Converts an 8.3 FAT file name in an OEM character set to a Null-terminated string.
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@param This Protocol instance pointer.
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@param FatSize The size of the string Fat in bytes.
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@param Fat A pointer to a Null-terminated string that contains an 8.3 file
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name using an 8-bit OEM character set.
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@param String A pointer to a Null-terminated string. The string must
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be preallocated to hold FatSize characters.
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**/
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VOID
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EFIAPI
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EngFatToStr (
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IN EFI_UNICODE_COLLATION_PROTOCOL *This,
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IN UINTN FatSize,
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IN CHAR8 *Fat,
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OUT CHAR16 *String
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);
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/**
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Converts a Null-terminated string to legal characters in a FAT
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filename using an OEM character set.
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@param This Protocol instance pointer.
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@param String A pointer to a Null-terminated string. The string must
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be preallocated to hold FatSize characters.
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@param FatSize The size of the string Fat in bytes.
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@param Fat A pointer to a Null-terminated string that contains an 8.3 file
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name using an OEM character set.
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@retval TRUE Fat is a Long File Name
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@retval FALSE Fat is an 8.3 file name
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**/
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BOOLEAN
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EFIAPI
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EngStrToFat (
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IN EFI_UNICODE_COLLATION_PROTOCOL *This,
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IN CHAR16 *String,
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IN UINTN FatSize,
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OUT CHAR8 *Fat
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);
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/**
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The user Entry Point for English module.
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This function initializes unicode character mapping and then installs Unicode
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Collation & Unicode Collation 2 Protocols based on the feature flags.
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@param ImageHandle The firmware allocated handle for the EFI image.
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@param SystemTable A pointer to the EFI System Table.
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@retval EFI_SUCCESS The entry point is executed successfully.
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@retval other Some error occurs when executing this entry point.
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**/
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EFI_STATUS
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EFIAPI
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InitializeUnicodeCollationEng (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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);
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#endif
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