1 files changed, 26 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Core/Pei/Dependency/Dependency.h b/roms/edk2/MdeModulePkg/Core/Pei/Dependency/Dependency.h
new file mode 100644
index 000000000..ae066aee1
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Core/Pei/Dependency/Dependency.h
@@ -0,0 +1,26 @@
+/** @file
+  This module contains data specific to dependency expressions
+  and local function prototypes.
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _PEI_DEPENDENCY_H_
+#define _PEI_DEPENDENCY_H_
+
+
+#define MAX_GRAMMAR_SIZE  64
+
+//
+// type definitions
+//
+typedef UINT8 DEPENDENCY_EXPRESSION_OPERAND;
+
+typedef struct {
+  BOOLEAN                 Result;
+  VOID                    *Operator;
+} EVAL_STACK_ENTRY;
+
+#endif