Add lesson 50

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

3 files changed, 92 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;
+}
diff --git a/UefiLessonsPkg/HIIStringsUNIRC/HIIStringsUNIRC.inf b/UefiLessonsPkg/HIIStringsUNIRC/HIIStringsUNIRC.inf
new file mode 100644
index 0000000..c31e19d
--- /dev/null
+++ b/UefiLessonsPkg/HIIStringsUNIRC/HIIStringsUNIRC.inf
@@ -0,0 +1,30 @@
+[Defines]
+  INF_VERSION                    = 1.25
+  BASE_NAME                      = HIIStringsUNIRC
+  FILE_GUID                      = f8dc4b7a-8c6d-4a16-b2a1-03682db32bfd
+  MODULE_TYPE                    = UEFI_APPLICATION
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = UefiMain
+  UEFI_HII_RESOURCE_SECTION      = TRUE
+
+[Sources]
+  HIIStringsUNIRC.c
+  Strings.uni
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  UefiLessonsPkg/UefiLessonsPkg.dec
+
+[LibraryClasses]
+  UefiApplicationEntryPoint
+  UefiLib
+  HiiLib
+  UefiHiiServicesLib
+
+[Protocols]
+  gEfiHiiPackageListProtocolGuid
+
+[Guids]
+  gHIIStringsUNIRCGuid
+
diff --git a/UefiLessonsPkg/HIIStringsUNIRC/Strings.uni b/UefiLessonsPkg/HIIStringsUNIRC/Strings.uni
new file mode 100644
index 0000000..2bce7e3
--- /dev/null
+++ b/UefiLessonsPkg/HIIStringsUNIRC/Strings.uni
@@ -0,0 +1,8 @@
+#langdef en-US "English"
+#langdef fr-FR "Francais"
+
+#string STR_HELLO         #language en-US  "Hello!"
+                          #language fr-FR  "Bonjour!"
+
+#string STR_BYE           #language en-US  "Bye!"
+                          #language fr-FR  "Au revoir!"