[BOOT:LIB] More initialization and cleanup

Started BlpMmDestroy(), MmMdDestroy(), MmPaDestroy(),
EfiSetWatchdogTimer(), EfiOpenProtocol(), EfiConInExSetState(), and
BlDestroyLibrary().
Completed BlpFwInitialize().
Improved InitializeLibrary().

BOOT/ENVIRON/INC/efilib.h

@@ -19,6 +19,8 @@ Abstract:
 #include "bootlib.h"
 #include "efi.h"
 
+extern EFI_GUID EfiSimpleTextInputExProtocol;
+
 PBOOT_APPLICATION_PARAMETERS
 EfiInitCreateInputParametersEx (
     IN EFI_HANDLE ImageHandle,
@@ -42,4 +44,48 @@ EfiGetNtStatusCode (
     IN EFI_STATUS Status
     );
 
+NTSTATUS
+EfiGetMemoryMap (
+    IN OUT UINTN *MemoryMapSize,
+    IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,
+    IN OUT UINTN *MapKey,
+    IN OUT UINTN *DescriptorSize,
+    IN OUT UINT32 *DescriptorVersion
+    );
+
+NTSTATUS
+EfiAllocatePages (
+    IN EFI_ALLOCATE_TYPE Type,
+    IN EFI_MEMORY_TYPE MemoryType,
+    IN UINTN Pages,
+    IN OUT EFI_PHYSICAL_ADDRESS *Memory
+    );
+
+NTSTATUS
+EfiFreePages (
+    IN EFI_PHYSICAL_ADDRESS Memory,
+    IN UINTN Pages
+    );
+
+NTSTATUS
+EfiSetWatchdogTimer (
+    IN UINTN Timeout,
+    IN UINT64 WatchdogCode,
+    IN UINTN DataSize,
+    IN CHAR16 *WatchdogData
+    );
+
+NTSTATUS
+EfiOpenProtocol (
+    IN EFI_HANDLE Handle,
+    IN EFI_GUID *Protocol,
+    IN OUT VOID **Interface
+    );
+
+NTSTATUS
+EfiConInExSetState (
+    IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *Protocol,
+    IN EFI_KEY_TOGGLE_STATE *KeyToggleState
+    );
+
 #endif