mirror of
https://github.com/matrix-construct/construct
synced 2024-12-28 00:14:07 +01:00
838 lines
17 KiB
C++
838 lines
17 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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#include <RB_INC_UNISTD_H
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#include <RB_INC_CPUID_H
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#include <RB_INC_SYS_SYSINFO_H
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#include <RB_INC_GNU_LIBC_VERSION_H
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namespace ircd::info
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{
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static void dump_exe_info();
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static void dump_lib_info();
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static void dump_sys_info();
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static void dump_cpu_info();
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}
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decltype(ircd::info::credits)
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ircd::info::credits
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{
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"Inspired by the original Internet Relay Chat daemon from Jarkko Oikarinen",
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" ",
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"This - is The Construct",
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" ",
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"Internet Relay Chat daemon: Matrix Construct",
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" ",
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"Copyright (C) 2016-2018 Matrix Construct Developers, Authors & Contributors",
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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.",
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" ",
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nullptr
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};
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void
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ircd::info::dump()
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{
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dump_exe_info();
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dump_lib_info();
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dump_sys_info();
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dump_cpu_info();
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}
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//
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// Version registry
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//
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template<>
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decltype(ircd::util::instance_list<ircd::info::versions>::allocator)
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ircd::util::instance_list<ircd::info::versions>::allocator
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{};
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template<>
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decltype(ircd::util::instance_list<ircd::info::versions>::list)
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ircd::util::instance_list<ircd::info::versions>::list
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{
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allocator
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};
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/// Straightforward construction of versions members; string is copied
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/// into member buffer with null termination.
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ircd::info::versions::versions(const string_view &name,
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const enum type &type,
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const long &monotonic,
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const std::array<long, 3> &semantic,
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const string_view &string)
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:versions
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{
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name, type, monotonic, semantic, [&string]
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(auto &that, const mutable_buffer &buf)
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{
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strlcpy(buf, string);
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}
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}
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{
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}
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/// Construction of versions members with closure for custom string generation.
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/// The version string must be stored into buffer with null termination.
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ircd::info::versions::versions(const string_view &name,
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const enum type &type,
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const long &monotonic,
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const std::array<long, 3> &semantic,
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const std::function<void (versions &, const mutable_buffer &)> &closure)
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:name{name}
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,type{type}
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,monotonic{monotonic}
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,semantic{semantic}
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,string{'\0'}
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{
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closure(*this, this->string);
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// User provided a string already; nothing else to do
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if(strnlen(this->string, sizeof(this->string)) != 0)
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return;
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// Generate a string from the semantic version number or if all zeroes
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// from the monotonic version number instead.
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if(!this->semantic[0] && !this->semantic[1] && !this->semantic[2])
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::snprintf(this->string, sizeof(this->string), "%ld",
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this->monotonic);
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else
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::snprintf(this->string, sizeof(this->string), "%ld.%ld.%ld",
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this->semantic[0],
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this->semantic[1],
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this->semantic[2]);
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}
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// Required for instance_list template instantiation.
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ircd::info::versions::~versions()
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noexcept
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{
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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// Hardware / Platform
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//
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void
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ircd::info::dump_cpu_info()
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{
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// This message flashes hardware standard information about this platform
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#if defined(__i386__) or defined(__x86_64__)
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log::info
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{
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log::star, "%s mmx:%b sse:%b sse2:%b sse3:%b ssse3:%b sse4.1:%b sse4.2:%b avx:%b avx2:%b",
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hardware::x86::vendor,
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hardware::x86::mmx,
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hardware::x86::sse,
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hardware::x86::sse2,
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hardware::x86::sse3,
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hardware::x86::ssse3,
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hardware::x86::sse4_1,
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hardware::x86::sse4_2,
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hardware::x86::avx,
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hardware::x86::avx2,
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};
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#endif
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// This message flashes language standard information about this platform
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#ifdef RB_DEBUG
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log::logf
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{
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log::star, log::DEBUG,
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"max_align=%zu hw_conc=%zu d_inter=%zu c_inter=%zu",
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hardware::max_align,
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hardware::hardware_concurrency,
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hardware::destructive_interference,
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hardware::constructive_interference,
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};
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#endif
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if(!ircd::debugmode)
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return;
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log::debug
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{
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log::star,
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"0..00 STD MANUFAC [%08x|%08x|%08x|%08x] "
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"0..01 STD FEATURE [%08x|%08x|%08x|%08x]",
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uint32_t(hardware::x86::manufact >> 0),
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uint32_t(hardware::x86::manufact >> 32),
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uint32_t(hardware::x86::manufact >> 64),
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uint32_t(hardware::x86::manufact >> 96),
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uint32_t(hardware::x86::features >> 0),
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uint32_t(hardware::x86::features >> 32),
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uint32_t(hardware::x86::features >> 64),
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uint32_t(hardware::x86::features >> 96),
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};
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log::debug
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{
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log::star,
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"8..00 EXT MANUFAC [%08x|%08x|%08x|%08x] "
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"8..01 EXT FEATURE [%08x|%08x|%08x|%08x]",
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uint32_t(hardware::x86::_manufact >> 0),
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uint32_t(hardware::x86::_manufact >> 32),
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uint32_t(hardware::x86::_manufact >> 64),
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uint32_t(hardware::x86::_manufact >> 96),
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uint32_t(hardware::x86::_features >> 0),
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uint32_t(hardware::x86::_features >> 32),
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uint32_t(hardware::x86::_features >> 64),
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uint32_t(hardware::x86::_features >> 96),
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};
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log::debug
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{
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log::star,
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"8..07 EXT APMI [%08x|%08x|%08x|%08x] "
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"8..1C EXT LWPROF [%08x|%08x|%08x|%08x]",
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uint32_t(hardware::x86::_apmi >> 0),
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uint32_t(hardware::x86::_apmi >> 32),
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uint32_t(hardware::x86::_apmi >> 64),
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uint32_t(hardware::x86::_apmi >> 96),
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uint32_t(hardware::x86::_lwp >> 0),
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uint32_t(hardware::x86::_lwp >> 32),
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uint32_t(hardware::x86::_lwp >> 64),
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uint32_t(hardware::x86::_lwp >> 96),
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};
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}
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decltype(ircd::info::hardware::max_align)
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ircd::info::hardware::max_align
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{
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alignof(std::max_align_t)
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};
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decltype(ircd::info::hardware::hardware_concurrency)
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ircd::info::hardware::hardware_concurrency
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{
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std::thread::hardware_concurrency()
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};
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decltype(ircd::info::hardware::destructive_interference)
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ircd::info::hardware::destructive_interference
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{
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#ifdef __cpp_lib_hardware_interference_size
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std::hardware_destructive_interference_size
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#else
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0
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#endif
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};
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decltype(ircd::info::hardware::constructive_interference)
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ircd::info::hardware::constructive_interference
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{
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#ifdef __cpp_lib_hardware_interference_size
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std::hardware_constructive_interference_size
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#else
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0
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#endif
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};
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//
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// x86::x86
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//
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decltype(ircd::info::hardware::x86::manufact)
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ircd::info::hardware::x86::manufact
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{
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cpuid(0x00000000U, 0),
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};
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decltype(ircd::info::hardware::x86::features)
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ircd::info::hardware::x86::features
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{
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cpuid(0x00000001U, 0)
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};
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decltype(ircd::info::hardware::x86::extended_features)
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ircd::info::hardware::x86::extended_features
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{
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cpuid(0x00000007U, 0)
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};
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decltype(ircd::info::hardware::x86::_manufact)
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ircd::info::hardware::x86::_manufact
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{
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cpuid(0x80000000U, 0),
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};
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decltype(ircd::info::hardware::x86::_features)
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ircd::info::hardware::x86::_features
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{
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cpuid(0x80000001U, 0)
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};
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decltype(ircd::info::hardware::x86::_apmi)
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ircd::info::hardware::x86::_apmi
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{
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cpuid(0x80000007U, 0)
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};
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decltype(ircd::info::hardware::x86::_lwp)
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ircd::info::hardware::x86::_lwp
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{
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cpuid(0x8000001CU, 0)
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};
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static char
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ircd_info_hardware_x86_vendor[16];
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decltype(ircd::info::hardware::x86::vendor)
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ircd::info::hardware::x86::vendor{[]
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{
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char *const out{ircd_info_hardware_x86_vendor};
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const auto in{reinterpret_cast<const uint8_t *>(&manufact)};
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out[0] = in[4]; out[1] = in[5]; out[2] = in[6]; out[3] = in[7];
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out[4] = in[12]; out[5] = in[13]; out[6] = in[14]; out[7] = in[15];
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out[8] = in[8]; out[9] = in[9]; out[10] = in[10]; out[11] = in[11];
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return string_view
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{
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ircd_info_hardware_x86_vendor
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};
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}()};
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decltype(ircd::info::hardware::x86::mmx)
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ircd::info::hardware::x86::mmx
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{
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bool(features & (uint128_t(1) << (96 + 23)))
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};
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decltype(ircd::info::hardware::x86::sse)
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ircd::info::hardware::x86::sse
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{
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bool(features & (uint128_t(1) << (96 + 26)))
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};
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decltype(ircd::info::hardware::x86::sse2)
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ircd::info::hardware::x86::sse2
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{
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bool(features & (uint128_t(1) << (96 + 0)))
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};
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decltype(ircd::info::hardware::x86::sse3)
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ircd::info::hardware::x86::sse3
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{
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bool(features & (uint128_t(1) << (64 + 0)))
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};
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decltype(ircd::info::hardware::x86::ssse3)
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ircd::info::hardware::x86::ssse3
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{
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bool(features & (uint128_t(1) << (64 + 9)))
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};
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decltype(ircd::info::hardware::x86::sse4_1)
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ircd::info::hardware::x86::sse4_1
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{
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bool(features & (uint128_t(1) << (64 + 19)))
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};
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decltype(ircd::info::hardware::x86::sse4_2)
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ircd::info::hardware::x86::sse4_2
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{
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bool(features & (uint128_t(1) << (64 + 20)))
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};
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decltype(ircd::info::hardware::x86::avx)
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ircd::info::hardware::x86::avx
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{
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bool(features & (uint128_t(1) << (64 + 28)))
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};
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decltype(ircd::info::hardware::x86::avx2)
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ircd::info::hardware::x86::avx2
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{
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bool(features & (uint128_t(1) << (32 + 5)))
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};
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#ifdef __x86_64__
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ircd::uint128_t
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ircd::info::hardware::x86::cpuid(const uint &leaf,
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const uint &subleaf)
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{
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uint32_t reg[4];
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asm volatile
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(
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"cpuid" "\n\t"
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: "=a" (reg[0]),
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"=b" (reg[1]),
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"=c" (reg[2]),
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"=d" (reg[3])
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: "0" (leaf),
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"2" (subleaf)
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);
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return uint128_t
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{
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(uint128_t(reg[3]) << 96) | // edx
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(uint128_t(reg[2]) << 64) | // ecx
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(uint128_t(reg[1]) << 32) | // ebx
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(uint128_t(reg[0]) << 0) // eax
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};
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}
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#else
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ircd::uint128_t
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ircd::info::hardware::x86::cpuid(const uint &leaf,
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const uint &subleaf)
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{
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return 0;
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}
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#endif
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///////////////////////////////////////////////////////////////////////////////
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//
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// System information
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//
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void
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ircd::info::dump_sys_info()
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{
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// This message flashes posix information about the system and platform IRCd
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// is running on when ::uname() is available
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#ifdef HAVE_SYS_UTSNAME_H
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log::info
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{
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log::star, "%s %s %s %s %s",
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utsname.sysname,
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utsname.nodename,
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utsname.release,
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utsname.version,
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utsname.machine
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};
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#endif
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// Dump detected filesystem related to log.
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fs::support::dump_info();
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// Additional detected system parameters
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#ifdef RB_DEBUG
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char buf[2][48];
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log::logf
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{
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log::star, log::DEBUG,
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"page_size=%zu iov_max=%zu aio_max=%zu aio_reqprio_max=%zu ram=%s swap=%s",
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page_size,
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iov_max,
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aio_max,
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aio_reqprio_max,
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pretty(buf[0], iec(total_ram)),
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pretty(buf[1], iec(total_swap)),
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};
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#endif
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}
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#ifdef HAVE_SYS_UTSNAME_H
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decltype(ircd::info::utsname)
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ircd::info::utsname{[]
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{
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struct ::utsname utsname;
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syscall(::uname, &utsname);
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return utsname;
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}()};
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#endif
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//
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// kernel
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//
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decltype(ircd::info::kernel_name)
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ircd::info::kernel_name
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{
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#ifdef HAVE_SYS_UTSNAME_H
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utsname.sysname
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#endif
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};
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decltype(ircd::info::kernel_release)
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ircd::info::kernel_release
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{
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#ifdef HAVE_SYS_UTSNAME_H
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utsname.release
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#endif
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};
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decltype(ircd::info::kernel_version)
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ircd::info::kernel_version
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{
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"kernel", versions::ABI, 0,
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{
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[] // major
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{
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const auto str(split(kernel_release, '.').first);
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return lex_castable<int>(str)?
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lex_cast<int>(str):
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0;
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}(),
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[] // minor
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{
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auto str(split(kernel_release, '.').second);
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str = split(str, '.').first;
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return lex_castable<int>(str)?
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lex_cast<int>(str):
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0;
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}(),
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0 // patch
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},
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[](auto &that, const auto &buf)
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{
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::snprintf(data(buf), size(buf), "%s %s",
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utsname.sysname,
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utsname.release);
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}
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};
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//
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// System configuration
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//
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#ifdef _SC_CLK_TCK
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decltype(ircd::info::clk_tck)
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ircd::info::clk_tck
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{
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size_t(syscall(::sysconf, _SC_CLK_TCK))
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};
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#else
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decltype(ircd::info::clk_tck)
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ircd::info::clk_tck
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{
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1 // prevent #DE
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};
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#endif
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decltype(ircd::info::aio_reqprio_max)
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ircd::info::aio_reqprio_max
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{
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#ifdef _SC_AIO_PRIO_DELTA_MAX
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size_t(syscall(::sysconf, _SC_AIO_PRIO_DELTA_MAX))
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#endif
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};
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decltype(ircd::info::aio_max)
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ircd::info::aio_max
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{
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#ifdef _SC_AIO_MAX
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0 //size_t(syscall(::sysconf, _SC_AIO_MAX))
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#endif
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};
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decltype(ircd::info::iov_max)
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ircd::info::iov_max
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{
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#ifdef _SC_IOV_MAX
|
|
size_t(syscall(::sysconf, _SC_IOV_MAX))
|
|
#endif
|
|
};
|
|
|
|
decltype(ircd::info::page_size)
|
|
ircd::info::page_size
|
|
{
|
|
#ifdef _SC_PAGESIZE
|
|
size_t(syscall(::sysconf, _SC_PAGESIZE))
|
|
#endif
|
|
};
|
|
|
|
//
|
|
// System information
|
|
//
|
|
|
|
namespace ircd::info
|
|
{
|
|
#ifdef HAVE_SYS_SYSINFO_H
|
|
extern struct ::sysinfo sysinfo;
|
|
#endif
|
|
}
|
|
|
|
#ifdef HAVE_SYS_SYSINFO_H
|
|
decltype(ircd::info::sysinfo)
|
|
ircd::info::sysinfo{[]
|
|
{
|
|
struct ::sysinfo ret;
|
|
syscall(::sysinfo, &ret);
|
|
return ret;
|
|
}()};
|
|
#endif
|
|
|
|
decltype(ircd::info::total_ram)
|
|
ircd::info::total_ram
|
|
{
|
|
#ifdef HAVE_SYS_SYSINFO_H
|
|
sysinfo.totalram
|
|
#endif
|
|
};
|
|
|
|
decltype(ircd::info::total_swap)
|
|
ircd::info::total_swap
|
|
{
|
|
#ifdef HAVE_SYS_SYSINFO_H
|
|
sysinfo.totalswap
|
|
#endif
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Userspace / Library
|
|
//
|
|
|
|
void
|
|
ircd::info::dump_lib_info()
|
|
{
|
|
// This message flashes information about our API dependencies from compile time.
|
|
log::info
|
|
{
|
|
log::star, "%s SD-6 %s. glibcxx %s. glibc %s. boost %s. RocksDB %s. sodium %s. %s. magic %ld.",
|
|
string_view{RB_CXX},
|
|
string_view{sd6_version},
|
|
string_view{glibcxx_version_api},
|
|
string_view{glibc_version_api},
|
|
string_view{boost_version_api},
|
|
string_view{db::version_api},
|
|
string_view{nacl::version_api},
|
|
string_view{openssl::version_api},
|
|
long(magic::version_api),
|
|
};
|
|
|
|
// This message flashes information about our ABI dependencies on this system.
|
|
log::info
|
|
{
|
|
log::star, "Linked: glibc %s. boost %s. RocksDB %s. sodium %s. %s. magic %ld.",
|
|
string_view{glibc_version_abi},
|
|
string_view{boost_version_abi},
|
|
string_view{db::version_abi},
|
|
string_view{nacl::version_abi},
|
|
string_view{openssl::version_abi},
|
|
long(magic::version_abi),
|
|
};
|
|
}
|
|
|
|
//
|
|
// gnuc
|
|
//
|
|
|
|
decltype(ircd::info::gnuc_version)
|
|
ircd::info::gnuc_version
|
|
{
|
|
"gnuc", versions::API, 0,
|
|
{
|
|
#if defined(__GNUC__)
|
|
__GNUC__,
|
|
#endif
|
|
|
|
#if defined(__GNUC_MINOR__)
|
|
__GNUC_MINOR__,
|
|
#endif
|
|
|
|
#if defined(__GNUC_PATCHLEVEL__)
|
|
__GNUC_PATCHLEVEL__,
|
|
#endif
|
|
},
|
|
|
|
#if defined(__VERSION__)
|
|
__VERSION__
|
|
#endif
|
|
};
|
|
|
|
//
|
|
// clang
|
|
//
|
|
|
|
decltype(ircd::info::clang_version)
|
|
ircd::info::clang_version
|
|
{
|
|
"clang", versions::API, 0,
|
|
{
|
|
#if defined(__clang_major__)
|
|
__clang_major__,
|
|
#endif
|
|
|
|
#if defined(__clang_minor__)
|
|
__clang_minor__,
|
|
#endif
|
|
|
|
#if defined(__clang_patchlevel__)
|
|
__clang_patchlevel__,
|
|
#endif
|
|
},
|
|
|
|
#if defined(__clang_version__)
|
|
__clang_version__
|
|
#endif
|
|
};
|
|
|
|
//
|
|
// glibc
|
|
//
|
|
|
|
decltype(ircd::info::glibc_version_api)
|
|
ircd::info::glibc_version_api
|
|
{
|
|
"glibc", versions::API, 0,
|
|
{
|
|
#if defined(__GNU_LIBRARY__)
|
|
__GNU_LIBRARY__,
|
|
#endif
|
|
|
|
#if defined(__GLIBC__)
|
|
__GLIBC__,
|
|
#endif
|
|
|
|
#if defined(__GLIBC_MINOR__)
|
|
__GLIBC_MINOR__,
|
|
#endif
|
|
},
|
|
};
|
|
|
|
decltype(ircd::info::glibc_version_abi)
|
|
ircd::info::glibc_version_abi
|
|
{
|
|
"glibc", versions::ABI, 0, {0},
|
|
|
|
#if defined(HAVE_GNU_LIBC_VERSION_H)
|
|
::gnu_get_libc_version()
|
|
#endif
|
|
};
|
|
|
|
//
|
|
// glibcxx
|
|
//
|
|
|
|
decltype(ircd::info::glibcxx_version_api)
|
|
ircd::info::glibcxx_version_api
|
|
{
|
|
"glibcxx", versions::API,
|
|
|
|
#if defined(__GLIBCXX__)
|
|
__GLIBCXX__
|
|
#endif
|
|
};
|
|
|
|
//
|
|
// sd6
|
|
//
|
|
|
|
decltype(ircd::info::sd6_version)
|
|
ircd::info::sd6_version
|
|
{
|
|
"SD-6", versions::API, __cplusplus
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Primary / Executable
|
|
//
|
|
|
|
void
|
|
ircd::info::dump_exe_info()
|
|
{
|
|
// This message flashes information about IRCd itself for this execution.
|
|
log::info
|
|
{
|
|
log::star, "%s %s configured: %s; compiled: %s; executed: %s; %s",
|
|
BRANDING_NAME,
|
|
BRANDING_VERSION,
|
|
configured,
|
|
compiled,
|
|
startup,
|
|
RB_DEBUG_LEVEL? "(DEBUG MODE)" : ""
|
|
};
|
|
}
|
|
|
|
decltype(ircd::info::server_agent)
|
|
ircd::info::server_agent
|
|
{
|
|
BRANDING_NAME " (IRCd " BRANDING_VERSION ")"
|
|
};
|
|
|
|
decltype(ircd::info::user_agent)
|
|
ircd::info::user_agent
|
|
{
|
|
BRANDING_NAME " (IRCd " BRANDING_VERSION ")"
|
|
};
|
|
|
|
decltype(ircd::info::version)
|
|
ircd::info::version
|
|
{
|
|
RB_VERSION
|
|
};
|
|
|
|
decltype(ircd::info::name)
|
|
ircd::info::name
|
|
{
|
|
PACKAGE_NAME
|
|
};
|
|
|
|
extern "C" const char *const
|
|
ircd_version
|
|
{
|
|
RB_VERSION
|
|
};
|
|
|
|
extern "C" const char *const
|
|
ircd_name
|
|
{
|
|
PACKAGE_NAME
|
|
};
|
|
|
|
decltype(ircd::info::startup_time)
|
|
ircd::info::startup_time
|
|
{
|
|
std::time(nullptr)
|
|
};
|
|
|
|
static char ircd_info_startup[32];
|
|
decltype(ircd::info::startup)
|
|
ircd::info::startup
|
|
{
|
|
rstrip(ctime_r(&startup_time, ircd_info_startup), '\n')
|
|
};
|
|
|
|
decltype(ircd::info::compiled)
|
|
ircd::info::compiled
|
|
{
|
|
__TIMESTAMP__
|
|
};
|
|
|
|
decltype(ircd::info::configured_time)
|
|
ircd::info::configured_time
|
|
{
|
|
RB_TIME_CONFIGURED
|
|
};
|
|
|
|
static char ircd_info_configured[32];
|
|
decltype(ircd::info::configured)
|
|
ircd::info::configured
|
|
{
|
|
rstrip(ctime_r(&configured_time, ircd_info_configured), '\n')
|
|
};
|
|
|
|
decltype(ircd::info::commit)
|
|
ircd::info::commit
|
|
{
|
|
RB_VERSION_COMMIT
|
|
};
|
|
|
|
decltype(ircd::info::branch)
|
|
ircd::info::branch
|
|
{
|
|
RB_VERSION_BRANCH
|
|
};
|
|
|
|
decltype(ircd::info::tag)
|
|
ircd::info::tag
|
|
{
|
|
RB_VERSION_TAG
|
|
};
|