1 files changed, 108 insertions, 0 deletions
diff --git a/src/coreclr/binder/inc/assemblyversion.inl b/src/coreclr/binder/inc/assemblyversion.inl
new file mode 100644
index 00000000000..b479c0e74fc
--- /dev/null
+++ b/src/coreclr/binder/inc/assemblyversion.inl
@@ -0,0 +1,108 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// ============================================================
+//
+// AssemblyVersion.inl
+//
+
+
+//
+// Implements the inline methods of AssemblyVersion
+//
+// ============================================================
+
+#ifndef __BINDER__ASSEMBLY_VERSION_INL__
+#define __BINDER__ASSEMBLY_VERSION_INL__
+
+AssemblyVersion::AssemblyVersion()
+{
+    m_dwMajor = m_dwMinor = m_dwBuild = m_dwRevision = static_cast<DWORD>(-1);
+}
+
+AssemblyVersion::~AssemblyVersion()
+{
+    // Noting to do here
+}
+
+BOOL AssemblyVersion::HasMajor()
+{
+    return m_dwMajor != Unspecified;
+}
+
+BOOL AssemblyVersion::HasMinor()
+{
+    return m_dwMinor != Unspecified;
+}
+
+BOOL AssemblyVersion::HasBuild()
+{
+    return m_dwBuild != Unspecified;
+}
+
+BOOL AssemblyVersion::HasRevision()
+{
+    return m_dwRevision != Unspecified;
+}
+
+DWORD AssemblyVersion::GetMajor()
+{
+    return m_dwMajor;
+}
+
+DWORD AssemblyVersion::GetMinor()
+{
+    return m_dwMinor;
+}
+
+DWORD AssemblyVersion::GetBuild()
+{
+    return m_dwBuild;
+}
+
+DWORD AssemblyVersion::GetRevision()
+{
+    return m_dwRevision;
+}
+
+void AssemblyVersion::SetFeatureVersion(DWORD dwMajor,
+                                        DWORD dwMinor)
+{
+    // BaseAssemblySpec and AssemblyName properties store uint16 components for the version. Version and AssemblyVersion store
+    // int32 or uint32. When the former are initialized from the latter, the components are truncated to uint16 size. When the
+    // latter are initialized from the former, they are zero-extended to int32 size. For uint16 components, the max value is
+    // used to indicate an unspecified component. For int32 components, -1 is used. Since we're treating the version as an
+    // assembly version here, map the uint16 unspecified value to the int32 size.
+    m_dwMajor = dwMajor == UnspecifiedShort ? Unspecified : dwMajor;
+    m_dwMinor = dwMinor == UnspecifiedShort ? Unspecified : dwMinor;
+}
+
+void AssemblyVersion::SetServiceVersion(DWORD dwBuild,
+                                        DWORD dwRevision)
+{
+    // See comment in SetFeatureVersion, the same applies here
+    m_dwBuild = dwBuild == UnspecifiedShort ? Unspecified : dwBuild;
+    m_dwRevision = dwRevision == UnspecifiedShort ? Unspecified : dwRevision;
+}
+
+void AssemblyVersion::SetVersion(AssemblyVersion *pAssemblyVersion)
+{
+    m_dwMajor = pAssemblyVersion->GetMajor();
+    m_dwMinor = pAssemblyVersion->GetMinor();
+    m_dwBuild = pAssemblyVersion->GetBuild();
+    m_dwRevision = pAssemblyVersion->GetRevision();
+}
+
+BOOL AssemblyVersion::Equals(AssemblyVersion *pAssemblyVersion)
+{
+    BOOL result = FALSE;
+    if ((GetMajor() == pAssemblyVersion->GetMajor()) &&
+        (GetMinor() == pAssemblyVersion->GetMinor()) &&
+        (GetBuild() == pAssemblyVersion->GetBuild()) &&
+        (GetRevision() == pAssemblyVersion->GetRevision()))
+    {
+        result = TRUE;
+    }
+    return result;
+}
+
+#endif