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Diffstat (limited to 'profiling/common/include/EncodeVersion.hpp')
-rw-r--r-- | profiling/common/include/EncodeVersion.hpp | 83 |
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 |