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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#pragma once
#include <optional>
#include <string>
#include "arrow/status.h"
#include "arrow/util/config.h" // IWYU pragma: export
#include "arrow/util/visibility.h"
namespace arrow {
struct BuildInfo {
/// The packed version number, e.g. 1002003 (decimal) for Arrow 1.2.3
int version;
/// The "major" version number, e.g. 1 for Arrow 1.2.3
int version_major;
/// The "minor" version number, e.g. 2 for Arrow 1.2.3
int version_minor;
/// The "patch" version number, e.g. 3 for Arrow 1.2.3
int version_patch;
/// The version string, e.g. "1.2.3"
std::string version_string;
std::string so_version;
std::string full_so_version;
/// The CMake compiler identifier, e.g. "GNU"
std::string compiler_id;
std::string compiler_version;
std::string compiler_flags;
/// The git changeset id, if available
std::string git_id;
/// The git changeset description, if available
std::string git_description;
std::string package_kind;
/// The uppercase build type, e.g. "DEBUG" or "RELEASE"
std::string build_type;
};
struct RuntimeInfo {
/// The enabled SIMD level
///
/// This can be less than `detected_simd_level` if the ARROW_USER_SIMD_LEVEL
/// environment variable is set to another value.
std::string simd_level;
/// The SIMD level available on the OS and CPU
std::string detected_simd_level;
/// Whether using the OS-based timezone database
/// This is set at compile-time.
bool using_os_timezone_db;
/// The path to the timezone database; by default None.
std::optional<std::string> timezone_db_path;
};
/// \brief Get runtime build info.
///
/// The returned values correspond to exact loaded version of the Arrow library,
/// rather than the values frozen at application compile-time through the `ARROW_*`
/// preprocessor definitions.
ARROW_EXPORT
const BuildInfo& GetBuildInfo();
/// \brief Get runtime info.
///
ARROW_EXPORT
RuntimeInfo GetRuntimeInfo();
struct GlobalOptions {
/// Path to text timezone database. This is only configurable on Windows,
/// which does not have a compatible OS timezone database.
std::optional<std::string> timezone_db_path;
};
ARROW_EXPORT
Status Initialize(const GlobalOptions& options) noexcept;
} // namespace arrow
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