diff options
author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-23 16:20:43 +0000 |
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committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-23 16:20:43 +0000 |
commit | 48557c6550adecf39e1e8e140b1736275d070dfb (patch) | |
tree | 115213a1ad58d23aac000e3fa0a4c10469770b6e /MdeModulePkg/Universal/Disk/UnicodeCollation | |
parent | a387653db209935677f95ef01608a533bc51633f (diff) | |
download | edk2-platforms-48557c6550adecf39e1e8e140b1736275d070dfb.tar.xz |
Code scrub DxeIpl, Runtime, DevicePath, FvbServicesLib, DiskIo, Partition, English, EBC.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7105 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/Disk/UnicodeCollation')
3 files changed, 27 insertions, 13 deletions
diff --git a/MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf b/MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf index 66eb083f9c..5592c5c574 100644 --- a/MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf +++ b/MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf @@ -1,8 +1,11 @@ #/** @file
+# English module that provides Unicode Collation supports.
#
-# Component description file for English module for unicode collation.
-#
-# This driver installs UEFI EFI_UNICODE_COLLATION_PROTOCOL protocol to provide Unicode strings function.
+# This driver installs Unicode ISO 639-2 Collation and
+# RFC 4646 Unicode Collation 2 protocols based on feature flags
+# PcdUnicodeCollationSupport & PcdUnicodeCollation2Support respectively.
+# It allows code running in the boot services environment to perform lexical
+# comparison functions on Unicode strings for English languages.
#
# Copyright (c) 2006 - 2008, Intel Corporation. <BR>
# All rights reserved. This program and the accompanying materials
diff --git a/MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/UnicodeCollationEng.c b/MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/UnicodeCollationEng.c index e8c5bd953c..f5f87707d3 100644 --- a/MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/UnicodeCollationEng.c +++ b/MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/UnicodeCollationEng.c @@ -15,9 +15,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include "UnicodeCollationEng.h"
-CHAR8 mEngUpperMap[0x100];
-CHAR8 mEngLowerMap[0x100];
-CHAR8 mEngInfoMap[0x100];
+CHAR8 mEngUpperMap[MAP_TABLE_SIZE];
+CHAR8 mEngLowerMap[MAP_TABLE_SIZE];
+CHAR8 mEngInfoMap[MAP_TABLE_SIZE];
CHAR8 mOtherChars[] = {
'0',
@@ -106,7 +106,7 @@ InitializeUnicodeCollationEng ( //
// Initialize mapping tables for the supported languages
//
- for (Index = 0; Index < 0x100; Index++) {
+ for (Index = 0; Index < MAP_TABLE_SIZE; Index++) {
mEngUpperMap[Index] = (CHAR8) Index;
mEngLowerMap[Index] = (CHAR8) Index;
mEngInfoMap[Index] = 0;
@@ -453,9 +453,9 @@ EngStrToFat ( if (*String != '.' && *String != ' ') {
//
// If this is a valid fat char, move it.
- // Otherwise, move a '_' and flag the fact that the name needs an Lfn
+ // Otherwise, move a '_' and flag the fact that the name needs a long file name.
//
- if (*String < 0x100 && ((mEngInfoMap[*String] & CHAR_FAT_VALID) != 0)) {
+ if (*String < MAP_TABLE_SIZE && ((mEngInfoMap[*String] & CHAR_FAT_VALID) != 0)) {
*Fat = mEngUpperMap[*String];
} else {
*Fat = '_';
diff --git a/MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/UnicodeCollationEng.h b/MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/UnicodeCollationEng.h index 85dc593789..76695dd109 100644 --- a/MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/UnicodeCollationEng.h +++ b/MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/UnicodeCollationEng.h @@ -19,7 +19,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Uefi.h>
-
#include <Protocol/UnicodeCollation.h>
#include <Library/DebugLib.h>
@@ -28,12 +27,24 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Library/PcdLib.h>
//
-// Defines
+// Bit mask to indicate the validity of character in FAT file name.
//
#define CHAR_FAT_VALID 0x01
-#define TO_UPPER(a) (CHAR16) (a <= 0xFF ? mEngUpperMap[a] : a)
-#define TO_LOWER(a) (CHAR16) (a <= 0xFF ? mEngLowerMap[a] : a)
+//
+// 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
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