mirror of
https://github.com/matrix-construct/construct
synced 2024-10-02 13:48:53 +02:00
115 lines
3.4 KiB
C++
115 lines
3.4 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_INFO_H
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// legacy
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extern "C" const char *const ircd_name;
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extern "C" const char *const ircd_version;
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/// Information & metadata about the library.
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namespace ircd::info
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{
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struct line;
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struct tc_version;
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struct versions;
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// Build information
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extern const string_view tag;
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extern const string_view branch;
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extern const string_view commit;
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extern const time_t configured_time;
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extern const time_t startup_time;
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extern const string_view configured;
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extern const string_view compiled;
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extern const string_view startup;
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// Platform information
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extern const size_t max_align;
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extern const size_t hardware_concurrency;
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extern const size_t destructive_interference;
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extern const size_t constructive_interference;
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extern const uint128_t cpuid[8];
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extern const string_view cpuvendor;
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// System information
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extern const size_t page_size;
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extern const size_t iov_max;
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extern const size_t aio_max;
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extern const size_t aio_reqprio_max;
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extern const size_t clk_tck;
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extern const size_t rlimit_as;
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extern const size_t rlimit_data;
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extern const size_t rlimit_rss;
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extern const size_t rlimit_nofile;
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extern const size_t rlimit_rttime;
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// Host information
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#ifdef HAVE_SYS_UTSNAME_H
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extern const ::utsname utsname;
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#endif
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extern const string_view kname;
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extern const string_view kversion_str;
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extern const int kversion[3];
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// Third-party information
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extern const int glibc_version[3];
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extern const string_view glibc_version_str;
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// Primary information
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extern const string_view name;
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extern const string_view version;
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extern const string_view user_agent;
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extern const string_view server_agent;
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// Extended information
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extern const string_view credits[];
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// Util
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void dump();
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}
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/// Instances of `versions` create a dynamic version registry identifying
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/// third-party dependencies throughout the project and its loaded modules.
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///
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/// Create a static instance of this class in a definition file or module
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/// which has access to the version information of the dependency. Often there
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/// can be two version identifiers for a dependency, one for headers and the
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/// other for dynamically loaded shared object. In that case, create two
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/// instances of this class with the same name.
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///
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struct ircd::info::versions
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:instance_list<versions>
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{
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/// Our own name for the dependency.
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string_view name;
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/// Set the type to either INCLUDE or LIBRARY to indicate where this version
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/// information has been sourced. Defaults to INCLUDE.
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enum type {INCLUDE, LIBRARY} type {INCLUDE};
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/// Semantic version number. If the version number is a single (likely
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/// monotonic) integer, use the major number (i.e [0]).
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std::array<long, 3> number {0};
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/// Version string buffer. Copy any provided version string here.
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char string[128] {0};
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versions(const string_view &name,
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const enum type &type,
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const std::array<long, 3> &number = {0L},
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const string_view &string = {});
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versions() = default;
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versions(versions &&) = delete;
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versions(const versions &) = delete;
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};
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