Add lesson 50

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/UefiLessonsPkg/HIIStringsUNIRC/HIIStringsUNIRC.c b/UefiLessonsPkg/HIIStringsUNIRC/HIIStringsUNIRC.c
new file mode 100644
index 0000000..39efbc5
--- /dev/null
+++ b/UefiLessonsPkg/HIIStringsUNIRC/HIIStringsUNIRC.c
@@ -0,0 +1,54 @@
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+
+#include <Library/HiiLib.h>
+#include <Library/UefiHiiServicesLib.h>
+
+EFI_STATUS
+EFIAPI
+UefiMain (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_STATUS Status;
+  EFI_HII_PACKAGE_LIST_HEADER *PackageList;
+  //
+  // Retrieve HII package list from ImageHandle.
+  //
+  Status = gBS->OpenProtocol (
+                  ImageHandle,
+                  &gEfiHiiPackageListProtocolGuid,
+                  (VOID **)&PackageList,
+                  ImageHandle,
+                  NULL,
+                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
+                  );
+  if (EFI_ERROR (Status)) {
+    Print(L"Error! Can't open EFI_HII_PACKAGE_LIST_PROTOCOL\n");
+    return Status;
+  }
+
+  EFI_HII_HANDLE Handle;
+  Status = gHiiDatabase->NewPackageList(gHiiDatabase, PackageList, NULL, &Handle);
+  if (EFI_ERROR(Status))
+  {
+    Print(L"Can't register HII Package list %g, status = %r\n", gHIIStringsUNIRCGuid, Status);
+    return Status;
+  }
+
+  Print(L"en-US ID=1: %s\n", HiiGetString(Handle, 1, "en-US"));
+  Print(L"en-US ID=2: %s\n", HiiGetString(Handle, STRING_TOKEN(STR_HELLO), "en-US"));
+  Print(L"en-US ID=3: %s\n", HiiGetString(Handle, STRING_TOKEN(STR_BYE), "en-US"));
+  Print(L"fr-FR ID=1: %s\n", HiiGetString(Handle, 1, "fr-FR"));
+  Print(L"fr-FR ID=2: %s\n", HiiGetString(Handle, STRING_TOKEN(STR_HELLO), "fr-FR"));
+  Print(L"fr-FR ID=3: %s\n", HiiGetString(Handle, STRING_TOKEN(STR_BYE), "fr-FR"));
+
+  Print(L"Best language ID=1: %s\n", HiiGetString(Handle, 1, NULL));
+  Print(L"Best language ID=2: %s\n", HiiGetString(Handle, STRING_TOKEN(STR_HELLO), NULL));
+  Print(L"Best language ID=3: %s\n", HiiGetString(Handle, STRING_TOKEN(STR_BYE), NULL));
+
+  Print(L"fr ID=3: %s\n", HiiGetString(Handle, STRING_TOKEN(STR_BYE), "fr"));
+
+  return EFI_SUCCESS;
+}