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Diffstat (limited to 'src/profiling/EncodeVersion.hpp')
-rw-r--r-- | src/profiling/EncodeVersion.hpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/profiling/EncodeVersion.hpp b/src/profiling/EncodeVersion.hpp new file mode 100644 index 0000000000..257393329a --- /dev/null +++ b/src/profiling/EncodeVersion.hpp @@ -0,0 +1,56 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// +#pragma once + +#include <cstddef> + +namespace mlutil +{ + +namespace Impl +{ + + constexpr uint32_t EncodeVersion(uint32_t major, uint32_t minor, uint32_t patch) + { + return (major << 22) | (minor << 12) | patch; + } + +} // namespace Impl + +// 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 mlutil::Impl::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;} + +private: + uint32_t m_Major; + uint32_t m_Minor; + uint32_t m_Patch; +}; + +} // namespace mlutil |