Added support for SetVariable to store volatile variable,

and SetNVVariable to store non volatile variable.

Signed-off-by: Sylvain Chouleur <sylvain.chouleur@gmail.com>
Signed-off-by: Nigel Croxon <nigel.croxon@hp.com>

gnu-efi-3.0/inc/efilib.h

@@ -522,6 +522,21 @@ LibDeleteVariable (
     );
 
 EFI_STATUS
+LibSetNVVariable (
+    IN CHAR16   *VarName,
+    IN EFI_GUID *VarGuid,
+    IN UINTN	 DataSize,
+    IN VOID     *Data
+    );
+
+EFI_STATUS
+LibSetVariable (
+    IN CHAR16   *VarName,
+    IN EFI_GUID *VarGuid,
+    IN UINTN	 DataSize,
+    IN VOID     *Data
+    );
+EFI_STATUS
 LibInsertToTailOfBootOrder (
     IN  UINT16  BootOption,
     IN  BOOLEAN OnlyInsertIfEmpty

gnu-efi-3.0/lib/misc.c

@@ -321,6 +321,48 @@ LibDeleteVariable (
     return (Status);
 }
 
+EFI_STATUS
+LibSetNVVariable (
+    IN CHAR16   *VarName,
+    IN EFI_GUID *VarGuid,
+    IN UINTN	 DataSize,
+    IN VOID     *Data
+    )
+{
+    EFI_STATUS  Status;
+
+    Status = uefi_call_wrapper(
+	    RT->SetVariable,
+	    5,
+	    VarName, VarGuid,
+	    EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
+	    DataSize, Data
+	    );
+    ASSERT (!EFI_ERROR(Status));
+    return (Status);
+}
+
+EFI_STATUS
+LibSetVariable (
+    IN CHAR16   *VarName,
+    IN EFI_GUID *VarGuid,
+    IN UINTN	 DataSize,
+    IN VOID     *Data
+    )
+{
+    EFI_STATUS  Status;
+
+    Status = uefi_call_wrapper(
+	    RT->SetVariable,
+	    5,
+	    VarName, VarGuid,
+	    EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+	    DataSize, Data
+	    );
+    ASSERT (!EFI_ERROR(Status));
+    return (Status);
+}
+
 EFI_STATUS
 LibInsertToTailOfBootOrder (
     IN  UINT16  BootOption,