sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Refine get default language logic for command "drivers".

Browse Source 
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jaben Carsey <Jaben.carsey@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13603 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10
2012-08-10 01:10:05 +00:00
parent 26af9aca92
commit 36384ceb64
3 changed files with 71 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c
View File

@ -779,6 +779,44 @@ GetGuidFromStringName(
return (EFI_NOT_FOUND);
}
/**
Get best support language for this driver.
First base on the current platform used language to search,Second base on the
default language to search. The caller need to free the buffer of the best
language.
@param[in] SupportedLanguages The support languages for this driver.
@param[in] Iso639Language Whether get language for ISO639.
@return The best support language for this driver.
**/
CHAR8 *
GetBestLanguageForDriver (
IN CONST CHAR8 *SupportedLanguages,
IN BOOLEAN Iso639Language
)
{
CHAR8 *LanguageVariable;
CHAR8 *BestLanguage;
LanguageVariable = GetVariable (Iso639Language ? L"Lang" : L"PlatformLang", &gEfiGlobalVariableGuid);
BestLanguage = GetBestLanguage(
SupportedLanguages,
Iso639Language,
(LanguageVariable != NULL) ? LanguageVariable : "",
Iso639Language ? "en" : "en-US",
NULL
);
if (LanguageVariable != NULL) {
FreePool (LanguageVariable);
}
return BestLanguage;
}
/**
Function to retrieve the driver name (if possible) from the ComponentName or
ComponentName2 protocol
@ -799,6 +837,9 @@ GetStringNameFromHandle(
EFI_COMPONENT_NAME2_PROTOCOL *CompNameStruct;
EFI_STATUS Status;
CHAR16 *RetVal;
CHAR8 *BestLang;
BestLang = NULL;
Status = gBS->OpenProtocol(
TheHandle,
@ -808,7 +849,16 @@ GetStringNameFromHandle(
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL);
if (!EFI_ERROR(Status)) {
if (Language == NULL) {
BestLang = GetBestLanguageForDriver (CompNameStruct->SupportedLanguages, FALSE);
Language = BestLang;
}
Status = CompNameStruct->GetDriverName(CompNameStruct, (CHAR8*)Language, &RetVal);
if (BestLang != NULL) {
FreePool (BestLang);
BestLang = NULL;
}
if (!EFI_ERROR(Status)) {
return (RetVal);
}
@ -821,7 +871,15 @@ GetStringNameFromHandle(
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL);
if (!EFI_ERROR(Status)) {
if (Language == NULL) {
BestLang = GetBestLanguageForDriver (CompNameStruct->SupportedLanguages, FALSE);
Language = BestLang;
}
Status = CompNameStruct->GetDriverName(CompNameStruct, (CHAR8*)Language, &RetVal);
if (BestLang != NULL) {
FreePool (BestLang);
}
if (!EFI_ERROR(Status)) {
return (RetVal);
}