1 files changed, 75 insertions, 0 deletions
diff --git a/src/inc/peinformation.h b/src/inc/peinformation.h
new file mode 100644
index 0000000000..f24d7bcdcb
--- /dev/null
+++ b/src/inc/peinformation.h
@@ -0,0 +1,75 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+// --------------------------------------------------------------------------------
+// PEInformation.h
+//
+
+// --------------------------------------------------------------------------------
+
+#ifndef PEINFORMATION_H
+#define PEINFORMATION_H
+
+#ifndef PEKIND_ENUM_DEFINED
+#define PEKIND_ENUM_DEFINED
+// This must match the definition of pekind in fusion.idl
+typedef enum _tagPEKIND 
+{
+    peNone      = 0x00000000,
+    peMSIL      = 0x00000001,
+    peI386      = 0x00000002,
+    peIA64      = 0x00000003,
+    peAMD64     = 0x00000004,
+    peARM       = 0x00000005,
+    peARM64     = 0x00000006,
+    peInvalid = 0xffffffff
+} PEKIND;
+
+#endif
+
+
+inline bool IsPE64(PEKIND x)
+{
+    return ( (x == peIA64) || (x == peAMD64) );
+}
+
+inline bool IsPE32(PEKIND x)
+{
+    return ( (x == peI386) || (x == peARM) );
+}
+
+inline bool IsPEMSIL(PEKIND x)
+{
+    return ( (x == peMSIL) );
+}
+
+#ifdef _WIN64
+inline bool IsProcess32() { return false; }
+#else
+inline bool IsProcess32() { return true; }
+#endif
+
+#if defined(_TARGET_X86_)
+inline PEKIND TargetNativePEKIND() { return peI386; }
+#elif defined(_TARGET_AMD64_)
+inline PEKIND TargetNativePEKIND() { return peAMD64; }
+#elif defined(_TARGET_ARM_)
+inline PEKIND TargetNativePEKIND() { return peARM; }
+#elif defined(_TARGET_ARM64_)
+inline PEKIND TargetNativePEKIND() { return peARM64; }
+#else
+#error Need to define valid TargetNativePEKIND()
+#endif
+
+STDAPI RuntimeIsValidAssemblyOnThisPlatform_CheckProcessorArchitecture(PEKIND processorArchitecture, BOOL bForInstall);
+
+//*****************************************************************************
+//  Intreprets CLRPeKind and dwImageType to get PeKind as per the CLRBitness
+//  API, CLRPeKind and dwImageType can be recoved from GetPEKind() if you
+//  have the metadata, or retrieved directly from the headers as per the
+//  implementation in shim.cpp:_CorValidateImage.
+//*****************************************************************************
+HRESULT TranslatePEToArchitectureType(CorPEKind CLRPeKind, DWORD dwImageType, PEKIND * PeKind);
+HRESULT TranslatePEToArchitectureType(CorPEKind CLRPeKind, DWORD dwImageType, DWORD dwAssemblyFlags, PEKIND * PeKind);
+
+#endif // PEINFORMATION_H