diff options
Diffstat (limited to 'MdePkg/Library/UefiLib')
| -rw-r--r-- | MdePkg/Library/UefiLib/UefiLib.c | 46 | ||||
| -rw-r--r-- | MdePkg/Library/UefiLib/UefiLib.inf | 7 | ||||
| -rw-r--r-- | MdePkg/Library/UefiLib/UefiLibInternal.h | 2 |
3 files changed, 54 insertions, 1 deletions
diff --git a/MdePkg/Library/UefiLib/UefiLib.c b/MdePkg/Library/UefiLib/UefiLib.c index a58878e5d3..1acccb0522 100644 --- a/MdePkg/Library/UefiLib/UefiLib.c +++ b/MdePkg/Library/UefiLib/UefiLib.c @@ -1221,4 +1221,50 @@ FreeUnicodeStringTable ( return EFI_SUCCESS;
}
+/**
+ Determine what is the current language setting. The space reserved for Lang
+ must be at least RFC_3066_ENTRY_SIZE bytes;
+
+ If Lang is NULL, then ASSERT.
+
+ @param Lang Pointer of system language. Lang will always be filled with
+ a valid RFC 3066 language string. If "PlatformLang" is not
+ set in the system, the default language specifed by PcdUefiVariableDefaultPlatformLang
+ is returned.
+
+ @return EFI_SUCCESS If the EFI Variable with "PlatformLang" is set and return in Lang.
+ @return EFI_NOT_FOUND If the EFI Variable with "PlatformLang" is not set, but a valid default language is return in Lang.
+
+**/
+EFI_STATUS
+EFIAPI
+GetCurrentLanguage (
+ OUT CHAR8 *Lang
+ )
+{
+ EFI_STATUS Status;
+ UINTN Size;
+
+ ASSERT (Lang != NULL);
+
+ //
+ // Get current language setting
+ //
+ Size = RFC_3066_ENTRY_SIZE;
+ Status = gRT->GetVariable (
+ L"PlatformLang",
+ &gEfiGlobalVariableGuid,
+ NULL,
+ &Size,
+ Lang
+ );
+
+ if (EFI_ERROR (Status)) {
+ AsciiStrCpy (Lang, (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang));
+ }
+
+ return Status;
+}
+
+
diff --git a/MdePkg/Library/UefiLib/UefiLib.inf b/MdePkg/Library/UefiLib/UefiLib.inf index b3006ab11e..04c61c83f1 100644 --- a/MdePkg/Library/UefiLib/UefiLib.inf +++ b/MdePkg/Library/UefiLib/UefiLib.inf @@ -53,7 +53,7 @@ BaseMemoryLib
BaseLib
UefiBootServicesTableLib
-
+ UefiRuntimeServicesTableLib
[Guids]
gEfiEventReadyToBootGuid # ALWAYS_CONSUMED
@@ -72,6 +72,7 @@ [Pcd.common]
gEfiMdePkgTokenSpaceGuid.PcdUefiLibMaxPrintBufferSize
+ gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLang
[FeaturePcd.common]
gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnosticsDisable
@@ -79,3 +80,7 @@ gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnostics2Disable
gEfiMdePkgTokenSpaceGuid.PcdComponentName2Disable
+[Guids]
+ gEfiGlobalVariableGuid
+
+
diff --git a/MdePkg/Library/UefiLib/UefiLibInternal.h b/MdePkg/Library/UefiLib/UefiLibInternal.h index 886287f25d..ff575f69fc 100644 --- a/MdePkg/Library/UefiLib/UefiLibInternal.h +++ b/MdePkg/Library/UefiLib/UefiLibInternal.h @@ -26,8 +26,10 @@ #include <Guid/EventGroup.h>
#include <Guid/EventLegacyBios.h>
+#include <Guid/GlobalVariable.h>
#include <Library/UefiLib.h>
#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
|