1 files changed, 83 insertions, 0 deletions
diff --git a/profiling/common/include/EncodeVersion.hpp b/profiling/common/include/EncodeVersion.hpp
new file mode 100644
index 0000000000..9257b22cfc
--- /dev/null
+++ b/profiling/common/include/EncodeVersion.hpp
@@ -0,0 +1,83 @@
+//
+// Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+
+#include <cstdint>
+#include <string>
+#include <ostream>
+#include <sstream>
+
+namespace arm
+{
+
+namespace pipe
+{
+
+constexpr inline uint32_t EncodeVersion(uint32_t major, uint32_t minor, uint32_t patch)
+{
+    return (major << 22) | (minor << 12) | patch;
+}
+
+// Encodes a semantic version https://semver.org/ into a 32 bit integer in the following fashion
+//
+// bits 22:31 major: Unsigned 10-bit integer. Major component of the schema version number.
+// bits 12:21 minor: Unsigned 10-bit integer. Minor component of the schema version number.
+// bits 0:11  patch: Unsigned 12-bit integer. Patch component of the schema version number.
+//
+class Version
+{
+public:
+    Version(uint32_t encodedValue)
+    {
+        m_Major = (encodedValue >> 22) & 1023;
+        m_Minor = (encodedValue >> 12) & 1023;
+        m_Patch = encodedValue & 4095;
+    }
+
+    Version(uint32_t major, uint32_t minor, uint32_t patch) :
+        m_Major(major),
+        m_Minor(minor),
+        m_Patch(patch)
+    {}
+
+    uint32_t GetEncodedValue()
+    {
+        return EncodeVersion(m_Major, m_Minor, m_Patch);
+    }
+
+    uint32_t GetMajor() { return m_Major; }
+    uint32_t GetMinor() { return m_Minor; }
+    uint32_t GetPatch() { return m_Patch; }
+
+    bool operator==(const Version& other) const
+    {
+        return m_Major == other.m_Major && m_Minor == other.m_Minor && m_Patch == other.m_Patch;
+    }
+
+    std::string ToString() const
+    {
+        constexpr char separator = '.';
+
+        std::stringstream stringStream;
+        stringStream << m_Major << separator << m_Minor << separator << m_Patch;
+
+        return stringStream.str();
+    }
+
+private:
+    uint32_t m_Major;
+    uint32_t m_Minor;
+    uint32_t m_Patch;
+};
+
+inline std::ostream& operator<<(std::ostream& os, const Version& version)
+{
+    os << version.ToString();
+    return os;
+}
+
+} // namespace pipe
+
+} // namespace arm