From 6ee3fbb7499cd2fcf787088c02fa4126a3fc8b82 Mon Sep 17 00:00:00 2001 From: Paolo Insogna Date: Fri, 4 Oct 2024 12:14:10 +0200 Subject: [PATCH 1/2] feat: Initial commit. --- .clang-format | 9 + NOTICE | 13 + README.md | 13 + binding.gyp | 12 + build/Makefile | 362 +++++++++++ build/binding.Makefile | 6 + build/config.gypi | 466 ++++++++++++++ build/gyp-mac-tool | 772 ++++++++++++++++++++++++ build/thread-cpu-usage-native.target.mk | 188 ++++++ eslint.config.js | 3 + index.js | 6 + package.json | 34 ++ schema.json | 12 + src/thread-cpu-usage.cc | 80 +++ test/fixtures/load.js | 81 +++ 15 files changed, 2057 insertions(+) create mode 100644 .clang-format create mode 100644 NOTICE create mode 100644 README.md create mode 100644 binding.gyp create mode 100644 build/Makefile create mode 100644 build/binding.Makefile create mode 100644 build/config.gypi create mode 100755 build/gyp-mac-tool create mode 100644 build/thread-cpu-usage-native.target.mk create mode 100644 eslint.config.js create mode 100644 index.js create mode 100644 package.json create mode 100644 schema.json create mode 100644 src/thread-cpu-usage.cc create mode 100644 test/fixtures/load.js diff --git a/.clang-format b/.clang-format new file mode 100644 index 0000000..b2eee21 --- /dev/null +++ b/.clang-format @@ -0,0 +1,9 @@ +--- +Language: Cpp +ColumnLimit: 120 +IndentWidth: 2 +ContinuationIndentWidth: 2 +#AlignAfterOpenBrackets: BlockIndent +PointerAlignment: Left +SpaceAfterCStyleCast: true +AllowShortFunctionsOnASingleLine: false diff --git a/NOTICE b/NOTICE new file mode 100644 index 0000000..2623462 --- /dev/null +++ b/NOTICE @@ -0,0 +1,13 @@ + Copyright 2024 Platformatic + + Licensed 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. diff --git a/README.md b/README.md new file mode 100644 index 0000000..6846bd8 --- /dev/null +++ b/README.md @@ -0,0 +1,13 @@ +# @platformatic/basic + +Check out the full documentation for Platformatic on [our website](https://docs.platformatic.dev). + +## Install + +```sh +npm install @platformatic/basic +``` + +## License + +Apache 2.0 diff --git a/binding.gyp b/binding.gyp new file mode 100644 index 0000000..cab7db7 --- /dev/null +++ b/binding.gyp @@ -0,0 +1,12 @@ +{ + 'targets': [ + { + 'target_name': 'thread-cpu-usage-native', + 'sources': [ 'src/thread-cpu-usage.cc' ], + 'include_dirs': ["> $(depfile) +# Add extra rules as in (2). +# We remove slashes and replace spaces with new lines; +# remove blank lines; +# delete the first line and append a colon to the remaining lines. +sed -e 's|\\||' -e 'y| |\n|' $(depfile).raw |\ + grep -v '^$$' |\ + sed -e 1d -e 's|$$|:|' \ + >> $(depfile) +rm $(depfile).raw +endef + +# Command definitions: +# - cmd_foo is the actual command to run; +# - quiet_cmd_foo is the brief-output summary of the command. + +quiet_cmd_cc = CC($(TOOLSET)) $@ +cmd_cc = $(CC.$(TOOLSET)) -o $@ $< $(GYP_CFLAGS) $(DEPFLAGS) $(CFLAGS.$(TOOLSET)) -c + +quiet_cmd_cxx = CXX($(TOOLSET)) $@ +cmd_cxx = $(CXX.$(TOOLSET)) -o $@ $< $(GYP_CXXFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c + +quiet_cmd_objc = CXX($(TOOLSET)) $@ +cmd_objc = $(CC.$(TOOLSET)) $(GYP_OBJCFLAGS) $(DEPFLAGS) -c -o $@ $< + +quiet_cmd_objcxx = CXX($(TOOLSET)) $@ +cmd_objcxx = $(CXX.$(TOOLSET)) $(GYP_OBJCXXFLAGS) $(DEPFLAGS) -c -o $@ $< + +# Commands for precompiled header files. +quiet_cmd_pch_c = CXX($(TOOLSET)) $@ +cmd_pch_c = $(CC.$(TOOLSET)) $(GYP_PCH_CFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c -o $@ $< +quiet_cmd_pch_cc = CXX($(TOOLSET)) $@ +cmd_pch_cc = $(CC.$(TOOLSET)) $(GYP_PCH_CXXFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c -o $@ $< +quiet_cmd_pch_m = CXX($(TOOLSET)) $@ +cmd_pch_m = $(CC.$(TOOLSET)) $(GYP_PCH_OBJCFLAGS) $(DEPFLAGS) -c -o $@ $< +quiet_cmd_pch_mm = CXX($(TOOLSET)) $@ +cmd_pch_mm = $(CC.$(TOOLSET)) $(GYP_PCH_OBJCXXFLAGS) $(DEPFLAGS) -c -o $@ $< + +# gyp-mac-tool is written next to the root Makefile by gyp. +# Use $(4) for the command, since $(2) and $(3) are used as flag by do_cmd +# already. +quiet_cmd_mac_tool = MACTOOL $(4) $< +cmd_mac_tool = ./gyp-mac-tool $(4) $< "$@" + +quiet_cmd_mac_package_framework = PACKAGE FRAMEWORK $@ +cmd_mac_package_framework = ./gyp-mac-tool package-framework "$@" $(4) + +quiet_cmd_infoplist = INFOPLIST $@ +cmd_infoplist = $(CC.$(TOOLSET)) -E -P -Wno-trigraphs -x c $(INFOPLIST_DEFINES) "$<" -o "$@" + +quiet_cmd_touch = TOUCH $@ +cmd_touch = touch $@ + +quiet_cmd_copy = COPY $@ +# send stderr to /dev/null to ignore messages when linking directories. +cmd_copy = ln -f "$<" "$@" 2>/dev/null || (rm -rf "$@" && cp -af "$<" "$@") + +quiet_cmd_symlink = SYMLINK $@ +cmd_symlink = ln -sf "$<" "$@" + +quiet_cmd_alink = LIBTOOL-STATIC $@ +cmd_alink = rm -f $@ && ./gyp-mac-tool filter-libtool libtool $(GYP_LIBTOOLFLAGS) -static -o $@ $(filter %.o,$^) + +quiet_cmd_link = LINK($(TOOLSET)) $@ +cmd_link = $(LINK.$(TOOLSET)) $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o "$@" $(LD_INPUTS) $(LIBS) + +quiet_cmd_solink = SOLINK($(TOOLSET)) $@ +cmd_solink = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o "$@" $(LD_INPUTS) $(LIBS) + +quiet_cmd_solink_module = SOLINK_MODULE($(TOOLSET)) $@ +cmd_solink_module = $(LINK.$(TOOLSET)) -bundle $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ $(filter-out FORCE_DO_CMD, $^) $(LIBS) + + +# Define an escape_quotes function to escape single quotes. +# This allows us to handle quotes properly as long as we always use +# use single quotes and escape_quotes. +escape_quotes = $(subst ','\'',$(1)) +# This comment is here just to include a ' to unconfuse syntax highlighting. +# Define an escape_vars function to escape '$' variable syntax. +# This allows us to read/write command lines with shell variables (e.g. +# $LD_LIBRARY_PATH), without triggering make substitution. +escape_vars = $(subst $$,$$$$,$(1)) +# Helper that expands to a shell command to echo a string exactly as it is in +# make. This uses printf instead of echo because printf's behaviour with respect +# to escape sequences is more portable than echo's across different shells +# (e.g., dash, bash). +exact_echo = printf '%s\n' '$(call escape_quotes,$(1))' + +# Helper to compare the command we're about to run against the command +# we logged the last time we ran the command. Produces an empty +# string (false) when the commands match. +# Tricky point: Make has no string-equality test function. +# The kernel uses the following, but it seems like it would have false +# positives, where one string reordered its arguments. +# arg_check = $(strip $(filter-out $(cmd_$(1)), $(cmd_$@)) \ +# $(filter-out $(cmd_$@), $(cmd_$(1)))) +# We instead substitute each for the empty string into the other, and +# say they're equal if both substitutions produce the empty string. +# .d files contain ? instead of spaces, take that into account. +command_changed = $(or $(subst $(cmd_$(1)),,$(cmd_$(call replace_spaces,$@))),\ + $(subst $(cmd_$(call replace_spaces,$@)),,$(cmd_$(1)))) + +# Helper that is non-empty when a prerequisite changes. +# Normally make does this implicitly, but we force rules to always run +# so we can check their command lines. +# $? -- new prerequisites +# $| -- order-only dependencies +prereq_changed = $(filter-out FORCE_DO_CMD,$(filter-out $|,$?)) + +# Helper that executes all postbuilds until one fails. +define do_postbuilds + @E=0;\ + for p in $(POSTBUILDS); do\ + eval $$p;\ + E=$$?;\ + if [ $$E -ne 0 ]; then\ + break;\ + fi;\ + done;\ + if [ $$E -ne 0 ]; then\ + rm -rf "$@";\ + exit $$E;\ + fi +endef + +# do_cmd: run a command via the above cmd_foo names, if necessary. +# Should always run for a given target to handle command-line changes. +# Second argument, if non-zero, makes it do asm/C/C++ dependency munging. +# Third argument, if non-zero, makes it do POSTBUILDS processing. +# Note: We intentionally do NOT call dirx for depfile, since it contains ? for +# spaces already and dirx strips the ? characters. +define do_cmd +$(if $(or $(command_changed),$(prereq_changed)), + @$(call exact_echo, $($(quiet)cmd_$(1))) + @mkdir -p "$(call dirx,$@)" "$(dir $(depfile))" + $(if $(findstring flock,$(word 2,$(cmd_$1))), + @$(cmd_$(1)) + @echo " $(quiet_cmd_$(1)): Finished", + @$(cmd_$(1)) + ) + @$(call exact_echo,$(call escape_vars,cmd_$(call replace_spaces,$@) := $(cmd_$(1)))) > $(depfile) + @$(if $(2),$(fixup_dep)) + $(if $(and $(3), $(POSTBUILDS)), + $(call do_postbuilds) + ) +) +endef + +# Declare the "all" target first so it is the default, +# even though we don't have the deps yet. +.PHONY: all +all: + +# make looks for ways to re-generate included makefiles, but in our case, we +# don't have a direct way. Explicitly telling make that it has nothing to do +# for them makes it go faster. +%.d: ; + +# Use FORCE_DO_CMD to force a target to run. Should be coupled with +# do_cmd. +.PHONY: FORCE_DO_CMD +FORCE_DO_CMD: + +TOOLSET := target +# Suffix rules, putting all outputs into $(obj). +$(obj).$(TOOLSET)/%.o: $(srcdir)/%.c FORCE_DO_CMD + @$(call do_cmd,cc,1) +$(obj).$(TOOLSET)/%.o: $(srcdir)/%.cc FORCE_DO_CMD + @$(call do_cmd,cxx,1) +$(obj).$(TOOLSET)/%.o: $(srcdir)/%.cpp FORCE_DO_CMD + @$(call do_cmd,cxx,1) +$(obj).$(TOOLSET)/%.o: $(srcdir)/%.cxx FORCE_DO_CMD + @$(call do_cmd,cxx,1) +$(obj).$(TOOLSET)/%.o: $(srcdir)/%.m FORCE_DO_CMD + @$(call do_cmd,objc,1) +$(obj).$(TOOLSET)/%.o: $(srcdir)/%.mm FORCE_DO_CMD + @$(call do_cmd,objcxx,1) +$(obj).$(TOOLSET)/%.o: $(srcdir)/%.s FORCE_DO_CMD + @$(call do_cmd,cc,1) +$(obj).$(TOOLSET)/%.o: $(srcdir)/%.S FORCE_DO_CMD + @$(call do_cmd,cc,1) + +# Try building from generated source, too. +$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.c FORCE_DO_CMD + @$(call do_cmd,cc,1) +$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.cc FORCE_DO_CMD + @$(call do_cmd,cxx,1) +$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.cpp FORCE_DO_CMD + @$(call do_cmd,cxx,1) +$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.cxx FORCE_DO_CMD + @$(call do_cmd,cxx,1) +$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.m FORCE_DO_CMD + @$(call do_cmd,objc,1) +$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.mm FORCE_DO_CMD + @$(call do_cmd,objcxx,1) +$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.s FORCE_DO_CMD + @$(call do_cmd,cc,1) +$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.S FORCE_DO_CMD + @$(call do_cmd,cc,1) + +$(obj).$(TOOLSET)/%.o: $(obj)/%.c FORCE_DO_CMD + @$(call do_cmd,cc,1) +$(obj).$(TOOLSET)/%.o: $(obj)/%.cc FORCE_DO_CMD + @$(call do_cmd,cxx,1) +$(obj).$(TOOLSET)/%.o: $(obj)/%.cpp FORCE_DO_CMD + @$(call do_cmd,cxx,1) +$(obj).$(TOOLSET)/%.o: $(obj)/%.cxx FORCE_DO_CMD + @$(call do_cmd,cxx,1) +$(obj).$(TOOLSET)/%.o: $(obj)/%.m FORCE_DO_CMD + @$(call do_cmd,objc,1) +$(obj).$(TOOLSET)/%.o: $(obj)/%.mm FORCE_DO_CMD + @$(call do_cmd,objcxx,1) +$(obj).$(TOOLSET)/%.o: $(obj)/%.s FORCE_DO_CMD + @$(call do_cmd,cc,1) +$(obj).$(TOOLSET)/%.o: $(obj)/%.S FORCE_DO_CMD + @$(call do_cmd,cc,1) + + +ifeq ($(strip $(foreach prefix,$(NO_LOAD),\ + $(findstring $(join ^,$(prefix)),\ + $(join ^,../../node_modules/node-addon-api/node_addon_api.target.mk)))),) + include ../../node_modules/node-addon-api/node_addon_api.target.mk +endif +ifeq ($(strip $(foreach prefix,$(NO_LOAD),\ + $(findstring $(join ^,$(prefix)),\ + $(join ^,../../node_modules/node-addon-api/node_addon_api_except.target.mk)))),) + include ../../node_modules/node-addon-api/node_addon_api_except.target.mk +endif +ifeq ($(strip $(foreach prefix,$(NO_LOAD),\ + $(findstring $(join ^,$(prefix)),\ + $(join ^,../../node_modules/node-addon-api/node_addon_api_maybe.target.mk)))),) + include ../../node_modules/node-addon-api/node_addon_api_maybe.target.mk +endif +ifeq ($(strip $(foreach prefix,$(NO_LOAD),\ + $(findstring $(join ^,$(prefix)),\ + $(join ^,thread-cpu-usage-native.target.mk)))),) + include thread-cpu-usage-native.target.mk +endif + +quiet_cmd_regen_makefile = ACTION Regenerating $@ +cmd_regen_makefile = cd $(srcdir); /usr/local/lib/node_modules/pnpm/dist/node_modules/node-gyp/gyp/gyp_main.py -fmake --ignore-environment "-Dlibrary=shared_library" "-Dvisibility=default" "-Dnode_root_dir=/Volumes/DATI/Users/Shogun/Library/Caches/node-gyp/22.9.0" "-Dnode_gyp_dir=/usr/local/lib/node_modules/pnpm/dist/node_modules/node-gyp" "-Dnode_lib_file=/Volumes/DATI/Users/Shogun/Library/Caches/node-gyp/22.9.0/<(target_arch)/node.lib" "-Dmodule_root_dir=/Volumes/DATI/Users/Shogun/Programmazione/Work/Platformatic/platformatic/packages/thread-cpu-usage" "-Dnode_engine=v8" "--depth=." "-Goutput_dir=." "--generator-output=build" -I/Volumes/DATI/Users/Shogun/Programmazione/Work/Platformatic/platformatic/packages/thread-cpu-usage/build/config.gypi -I/usr/local/lib/node_modules/pnpm/dist/node_modules/node-gyp/addon.gypi -I/Volumes/DATI/Users/Shogun/Library/Caches/node-gyp/22.9.0/include/node/common.gypi "--toplevel-dir=." binding.gyp +Makefile: $(srcdir)/../../node_modules/node-addon-api/node_addon_api.gyp $(srcdir)/../../../../../../../../../../usr/local/lib/node_modules/pnpm/dist/node_modules/node-gyp/addon.gypi $(srcdir)/binding.gyp $(srcdir)/../../node_modules/node-addon-api/except.gypi $(srcdir)/build/config.gypi $(srcdir)/../../node_modules/node-addon-api/noexcept.gypi $(srcdir)/../../../../../../Library/Caches/node-gyp/22.9.0/include/node/common.gypi + $(call do_cmd,regen_makefile) + +# "all" is a concatenation of the "all" targets from all the included +# sub-makefiles. This is just here to clarify. +all: + +# Add in dependency-tracking rules. $(all_deps) is the list of every single +# target in our tree. Only consider the ones with .d (dependency) info: +d_files := $(wildcard $(foreach f,$(all_deps),$(depsdir)/$(f).d)) +ifneq ($(d_files),) + include $(d_files) +endif diff --git a/build/binding.Makefile b/build/binding.Makefile new file mode 100644 index 0000000..bd3d4aa --- /dev/null +++ b/build/binding.Makefile @@ -0,0 +1,6 @@ +# This file is generated by gyp; do not edit. + +export builddir_name ?= ./build/. +.PHONY: all +all: + $(MAKE) thread-cpu-usage-native diff --git a/build/config.gypi b/build/config.gypi new file mode 100644 index 0000000..85ae196 --- /dev/null +++ b/build/config.gypi @@ -0,0 +1,466 @@ +# Do not edit. File was generated by node-gyp's "configure" step +{ + "target_defaults": { + "cflags": [], + "configurations": { + "Debug": { + "v8_enable_v8_checks": 0, + "variables": {} + }, + "Release": { + "v8_enable_v8_checks": 1, + "variables": {} + } + }, + "default_configuration": "Release", + "defines": [], + "include_dirs": [], + "libraries": [], + "msvs_configuration_platform": "ARM64", + "xcode_configuration_platform": "arm64" + }, + "variables": { + "arm_fpu": "neon", + "asan": 0, + "clang": 1, + "coverage": "false", + "dcheck_always_on": 0, + "debug_nghttp2": "false", + "debug_node": "false", + "enable_lto": "false", + "enable_pgo_generate": "false", + "enable_pgo_use": "false", + "error_on_warn": "false", + "force_dynamic_crt": 0, + "host_arch": "arm64", + "icu_data_in": "../../deps/icu-tmp/icudt75l.dat", + "icu_endianness": "l", + "icu_gyp_path": "tools/icu/icu-generic.gyp", + "icu_path": "deps/icu-small", + "icu_small": "false", + "icu_ver_major": "75", + "libdir": "lib", + "llvm_version": "13.0", + "napi_build_version": "9", + "node_builtin_shareable_builtins": [ + "deps/cjs-module-lexer/lexer.js", + "deps/cjs-module-lexer/dist/lexer.js", + "deps/undici/undici.js", + "deps/amaro/dist/index.js" + ], + "node_byteorder": "little", + "node_debug_lib": "false", + "node_enable_d8": "false", + "node_enable_v8_vtunejit": "false", + "node_fipsinstall": "false", + "node_install_corepack": "true", + "node_install_npm": "true", + "node_library_files": [ + "lib/_http_agent.js", + "lib/_http_client.js", + "lib/_http_common.js", + "lib/_http_incoming.js", + "lib/_http_outgoing.js", + "lib/_http_server.js", + "lib/_stream_duplex.js", + "lib/_stream_passthrough.js", + "lib/_stream_readable.js", + "lib/_stream_transform.js", + "lib/_stream_wrap.js", + "lib/_stream_writable.js", + "lib/_tls_common.js", + "lib/_tls_wrap.js", + "lib/assert.js", + "lib/assert/strict.js", + "lib/async_hooks.js", + "lib/buffer.js", + "lib/child_process.js", + "lib/cluster.js", + "lib/console.js", + "lib/constants.js", + "lib/crypto.js", + "lib/dgram.js", + "lib/diagnostics_channel.js", + "lib/dns.js", + "lib/dns/promises.js", + "lib/domain.js", + "lib/events.js", + "lib/fs.js", + "lib/fs/promises.js", + "lib/http.js", + "lib/http2.js", + "lib/https.js", + "lib/inspector.js", + "lib/inspector/promises.js", + "lib/internal/abort_controller.js", + "lib/internal/assert.js", + "lib/internal/assert/assertion_error.js", + "lib/internal/assert/calltracker.js", + "lib/internal/assert/utils.js", + "lib/internal/async_context_frame.js", + "lib/internal/async_hooks.js", + "lib/internal/async_local_storage/async_context_frame.js", + "lib/internal/async_local_storage/async_hooks.js", + "lib/internal/blob.js", + "lib/internal/blocklist.js", + "lib/internal/bootstrap/node.js", + "lib/internal/bootstrap/realm.js", + "lib/internal/bootstrap/shadow_realm.js", + "lib/internal/bootstrap/switches/does_not_own_process_state.js", + "lib/internal/bootstrap/switches/does_own_process_state.js", + "lib/internal/bootstrap/switches/is_main_thread.js", + "lib/internal/bootstrap/switches/is_not_main_thread.js", + "lib/internal/bootstrap/web/exposed-wildcard.js", + "lib/internal/bootstrap/web/exposed-window-or-worker.js", + "lib/internal/buffer.js", + "lib/internal/child_process.js", + "lib/internal/child_process/serialization.js", + "lib/internal/cli_table.js", + "lib/internal/cluster/child.js", + "lib/internal/cluster/primary.js", + "lib/internal/cluster/round_robin_handle.js", + "lib/internal/cluster/shared_handle.js", + "lib/internal/cluster/utils.js", + "lib/internal/cluster/worker.js", + "lib/internal/console/constructor.js", + "lib/internal/console/global.js", + "lib/internal/constants.js", + "lib/internal/crypto/aes.js", + "lib/internal/crypto/certificate.js", + "lib/internal/crypto/cfrg.js", + "lib/internal/crypto/cipher.js", + "lib/internal/crypto/diffiehellman.js", + "lib/internal/crypto/ec.js", + "lib/internal/crypto/hash.js", + "lib/internal/crypto/hashnames.js", + "lib/internal/crypto/hkdf.js", + "lib/internal/crypto/keygen.js", + "lib/internal/crypto/keys.js", + "lib/internal/crypto/mac.js", + "lib/internal/crypto/pbkdf2.js", + "lib/internal/crypto/random.js", + "lib/internal/crypto/rsa.js", + "lib/internal/crypto/scrypt.js", + "lib/internal/crypto/sig.js", + "lib/internal/crypto/util.js", + "lib/internal/crypto/webcrypto.js", + "lib/internal/crypto/webidl.js", + "lib/internal/crypto/x509.js", + "lib/internal/data_url.js", + "lib/internal/debugger/inspect.js", + "lib/internal/debugger/inspect_client.js", + "lib/internal/debugger/inspect_repl.js", + "lib/internal/dgram.js", + "lib/internal/dns/callback_resolver.js", + "lib/internal/dns/promises.js", + "lib/internal/dns/utils.js", + "lib/internal/encoding.js", + "lib/internal/error_serdes.js", + "lib/internal/errors.js", + "lib/internal/event_target.js", + "lib/internal/events/abort_listener.js", + "lib/internal/events/symbols.js", + "lib/internal/file.js", + "lib/internal/fixed_queue.js", + "lib/internal/freelist.js", + "lib/internal/freeze_intrinsics.js", + "lib/internal/fs/cp/cp-sync.js", + "lib/internal/fs/cp/cp.js", + "lib/internal/fs/dir.js", + "lib/internal/fs/glob.js", + "lib/internal/fs/promises.js", + "lib/internal/fs/read/context.js", + "lib/internal/fs/recursive_watch.js", + "lib/internal/fs/rimraf.js", + "lib/internal/fs/streams.js", + "lib/internal/fs/sync_write_stream.js", + "lib/internal/fs/utils.js", + "lib/internal/fs/watchers.js", + "lib/internal/heap_utils.js", + "lib/internal/histogram.js", + "lib/internal/http.js", + "lib/internal/http2/compat.js", + "lib/internal/http2/core.js", + "lib/internal/http2/util.js", + "lib/internal/idna.js", + "lib/internal/inspector_async_hook.js", + "lib/internal/inspector_network_tracking.js", + "lib/internal/js_stream_socket.js", + "lib/internal/legacy/processbinding.js", + "lib/internal/linkedlist.js", + 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gyp. Do not edit. +# Copyright (c) 2012 Google Inc. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +"""Utility functions to perform Xcode-style build steps. + +These functions are executed via gyp-mac-tool when using the Makefile generator. +""" + + +import fcntl +import fnmatch +import glob +import json +import os +import plistlib +import re +import shutil +import struct +import subprocess +import sys +import tempfile + + +def main(args): + executor = MacTool() + exit_code = executor.Dispatch(args) + if exit_code is not None: + sys.exit(exit_code) + + +class MacTool: + """This class performs all the Mac tooling steps. The methods can either be + executed directly, or dispatched from an argument list.""" + + def Dispatch(self, args): + """Dispatches a string command to a method.""" + if len(args) < 1: + raise Exception("Not enough arguments") + + method = "Exec%s" % self._CommandifyName(args[0]) + return getattr(self, method)(*args[1:]) + + def _CommandifyName(self, name_string): + """Transforms a tool name like copy-info-plist to CopyInfoPlist""" + return name_string.title().replace("-", "") + + def ExecCopyBundleResource(self, source, dest, convert_to_binary): + """Copies a resource file to the bundle/Resources directory, performing any + necessary compilation on each resource.""" + convert_to_binary = convert_to_binary == "True" + extension = os.path.splitext(source)[1].lower() + if os.path.isdir(source): + # Copy tree. + # TODO(thakis): This copies file attributes like mtime, while the + # single-file branch below doesn't. This should probably be changed to + # be consistent with the single-file branch. + if os.path.exists(dest): + shutil.rmtree(dest) + shutil.copytree(source, dest) + elif extension == ".xib": + return self._CopyXIBFile(source, dest) + elif extension == ".storyboard": + return self._CopyXIBFile(source, dest) + elif extension == ".strings" and not convert_to_binary: + self._CopyStringsFile(source, dest) + else: + if os.path.exists(dest): + os.unlink(dest) + shutil.copy(source, dest) + + if convert_to_binary and extension in (".plist", ".strings"): + self._ConvertToBinary(dest) + + def _CopyXIBFile(self, source, dest): + """Compiles a XIB file with ibtool into a binary plist in the bundle.""" + + # ibtool sometimes crashes with relative paths. See crbug.com/314728. + base = os.path.dirname(os.path.realpath(__file__)) + if os.path.relpath(source): + source = os.path.join(base, source) + if os.path.relpath(dest): + dest = os.path.join(base, dest) + + args = ["xcrun", "ibtool", "--errors", "--warnings", "--notices"] + + if os.environ["XCODE_VERSION_ACTUAL"] > "0700": + args.extend(["--auto-activate-custom-fonts"]) + if "IPHONEOS_DEPLOYMENT_TARGET" in os.environ: + args.extend( + [ + "--target-device", + "iphone", + "--target-device", + "ipad", + "--minimum-deployment-target", + os.environ["IPHONEOS_DEPLOYMENT_TARGET"], + ] + ) + else: + args.extend( + [ + "--target-device", + "mac", + "--minimum-deployment-target", + os.environ["MACOSX_DEPLOYMENT_TARGET"], + ] + ) + + args.extend( + ["--output-format", "human-readable-text", "--compile", dest, source] + ) + + ibtool_section_re = re.compile(r"/\*.*\*/") + ibtool_re = re.compile(r".*note:.*is clipping its content") + try: + stdout = subprocess.check_output(args) + except subprocess.CalledProcessError as e: + print(e.output) + raise + current_section_header = None + for line in stdout.splitlines(): + if ibtool_section_re.match(line): + current_section_header = line + elif not ibtool_re.match(line): + if current_section_header: + print(current_section_header) + current_section_header = None + print(line) + return 0 + + def _ConvertToBinary(self, dest): + subprocess.check_call( + ["xcrun", "plutil", "-convert", "binary1", "-o", dest, dest] + ) + + def _CopyStringsFile(self, source, dest): + """Copies a .strings file using iconv to reconvert the input into UTF-16.""" + input_code = self._DetectInputEncoding(source) or "UTF-8" + + # Xcode's CpyCopyStringsFile / builtin-copyStrings seems to call + # CFPropertyListCreateFromXMLData() behind the scenes; at least it prints + # CFPropertyListCreateFromXMLData(): Old-style plist parser: missing + # semicolon in dictionary. + # on invalid files. Do the same kind of validation. + import CoreFoundation + + with open(source, "rb") as in_file: + s = in_file.read() + d = CoreFoundation.CFDataCreate(None, s, len(s)) + _, error = CoreFoundation.CFPropertyListCreateFromXMLData(None, d, 0, None) + if error: + return + + with open(dest, "wb") as fp: + fp.write(s.decode(input_code).encode("UTF-16")) + + def _DetectInputEncoding(self, file_name): + """Reads the first few bytes from file_name and tries to guess the text + encoding. Returns None as a guess if it can't detect it.""" + with open(file_name, "rb") as fp: + try: + header = fp.read(3) + except Exception: + return None + if header.startswith(b"\xFE\xFF"): + return "UTF-16" + elif header.startswith(b"\xFF\xFE"): + return "UTF-16" + elif header.startswith(b"\xEF\xBB\xBF"): + return "UTF-8" + else: + return None + + def ExecCopyInfoPlist(self, source, dest, convert_to_binary, *keys): + """Copies the |source| Info.plist to the destination directory |dest|.""" + # Read the source Info.plist into memory. + with open(source) as fd: + lines = fd.read() + + # Insert synthesized key/value pairs (e.g. BuildMachineOSBuild). + plist = plistlib.readPlistFromString(lines) + if keys: + plist.update(json.loads(keys[0])) + lines = plistlib.writePlistToString(plist) + + # Go through all the environment variables and replace them as variables in + # the file. + IDENT_RE = re.compile(r"[_/\s]") + for key in os.environ: + if key.startswith("_"): + continue + evar = "${%s}" % key + evalue = os.environ[key] + lines = lines.replace(lines, evar, evalue) + + # Xcode supports various suffices on environment variables, which are + # all undocumented. :rfc1034identifier is used in the standard project + # template these days, and :identifier was used earlier. They are used to + # convert non-url characters into things that look like valid urls -- + # except that the replacement character for :identifier, '_' isn't valid + # in a URL either -- oops, hence :rfc1034identifier was born. + evar = "${%s:identifier}" % key + evalue = IDENT_RE.sub("_", os.environ[key]) + lines = lines.replace(lines, evar, evalue) + + evar = "${%s:rfc1034identifier}" % key + evalue = IDENT_RE.sub("-", os.environ[key]) + lines = lines.replace(lines, evar, evalue) + + # Remove any keys with values that haven't been replaced. + lines = lines.splitlines() + for i in range(len(lines)): + if lines[i].strip().startswith("${"): + lines[i] = None + lines[i - 1] = None + lines = "\n".join(line for line in lines if line is not None) + + # Write out the file with variables replaced. + with open(dest, "w") as fd: + fd.write(lines) + + # Now write out PkgInfo file now that the Info.plist file has been + # "compiled". + self._WritePkgInfo(dest) + + if convert_to_binary == "True": + self._ConvertToBinary(dest) + + def _WritePkgInfo(self, info_plist): + """This writes the PkgInfo file from the data stored in Info.plist.""" + plist = plistlib.readPlist(info_plist) + if not plist: + return + + # Only create PkgInfo for executable types. + package_type = plist["CFBundlePackageType"] + if package_type != "APPL": + return + + # The format of PkgInfo is eight characters, representing the bundle type + # and bundle signature, each four characters. If that is missing, four + # '?' characters are used instead. + signature_code = plist.get("CFBundleSignature", "????") + if len(signature_code) != 4: # Wrong length resets everything, too. + signature_code = "?" * 4 + + dest = os.path.join(os.path.dirname(info_plist), "PkgInfo") + with open(dest, "w") as fp: + fp.write(f"{package_type}{signature_code}") + + def ExecFlock(self, lockfile, *cmd_list): + """Emulates the most basic behavior of Linux's flock(1).""" + # Rely on exception handling to report errors. + fd = os.open(lockfile, os.O_RDONLY | os.O_NOCTTY | os.O_CREAT, 0o666) + fcntl.flock(fd, fcntl.LOCK_EX) + return subprocess.call(cmd_list) + + def ExecFilterLibtool(self, *cmd_list): + """Calls libtool and filters out '/path/to/libtool: file: foo.o has no + symbols'.""" + libtool_re = re.compile( + r"^.*libtool: (?:for architecture: \S* )?" r"file: .* has no symbols$" + ) + libtool_re5 = re.compile( + r"^.*libtool: warning for library: " + + r".* the table of contents is empty " + + r"\(no object file members in the library define global symbols\)$" + ) + env = os.environ.copy() + # Ref: + # http://www.opensource.apple.com/source/cctools/cctools-809/misc/libtool.c + # The problem with this flag is that it resets the file mtime on the file to + # epoch=0, e.g. 1970-1-1 or 1969-12-31 depending on timezone. + env["ZERO_AR_DATE"] = "1" + libtoolout = subprocess.Popen(cmd_list, stderr=subprocess.PIPE, env=env) + err = libtoolout.communicate()[1].decode("utf-8") + for line in err.splitlines(): + if not libtool_re.match(line) and not libtool_re5.match(line): + print(line, file=sys.stderr) + # Unconditionally touch the output .a file on the command line if present + # and the command succeeded. A bit hacky. + if not libtoolout.returncode: + for i in range(len(cmd_list) - 1): + if cmd_list[i] == "-o" and cmd_list[i + 1].endswith(".a"): + os.utime(cmd_list[i + 1], None) + break + return libtoolout.returncode + + def ExecPackageIosFramework(self, framework): + # Find the name of the binary based on the part before the ".framework". + binary = os.path.basename(framework).split(".")[0] + module_path = os.path.join(framework, "Modules") + if not os.path.exists(module_path): + os.mkdir(module_path) + module_template = ( + "framework module %s {\n" + ' umbrella header "%s.h"\n' + "\n" + " export *\n" + " module * { export * }\n" + "}\n" % (binary, binary) + ) + + with open(os.path.join(module_path, "module.modulemap"), "w") as module_file: + module_file.write(module_template) + + def ExecPackageFramework(self, framework, version): + """Takes a path to Something.framework and the Current version of that and + sets up all the symlinks.""" + # Find the name of the binary based on the part before the ".framework". + binary = os.path.basename(framework).split(".")[0] + + CURRENT = "Current" + RESOURCES = "Resources" + VERSIONS = "Versions" + + if not os.path.exists(os.path.join(framework, VERSIONS, version, binary)): + # Binary-less frameworks don't seem to contain symlinks (see e.g. + # chromium's out/Debug/org.chromium.Chromium.manifest/ bundle). + return + + # Move into the framework directory to set the symlinks correctly. + pwd = os.getcwd() + os.chdir(framework) + + # Set up the Current version. + self._Relink(version, os.path.join(VERSIONS, CURRENT)) + + # Set up the root symlinks. + self._Relink(os.path.join(VERSIONS, CURRENT, binary), binary) + self._Relink(os.path.join(VERSIONS, CURRENT, RESOURCES), RESOURCES) + + # Back to where we were before! + os.chdir(pwd) + + def _Relink(self, dest, link): + """Creates a symlink to |dest| named |link|. If |link| already exists, + it is overwritten.""" + if os.path.lexists(link): + os.remove(link) + os.symlink(dest, link) + + def ExecCompileIosFrameworkHeaderMap(self, out, framework, *all_headers): + framework_name = os.path.basename(framework).split(".")[0] + all_headers = [os.path.abspath(header) for header in all_headers] + filelist = {} + for header in all_headers: + filename = os.path.basename(header) + filelist[filename] = header + filelist[os.path.join(framework_name, filename)] = header + WriteHmap(out, filelist) + + def ExecCopyIosFrameworkHeaders(self, framework, *copy_headers): + header_path = os.path.join(framework, "Headers") + if not os.path.exists(header_path): + os.makedirs(header_path) + for header in copy_headers: + shutil.copy(header, os.path.join(header_path, os.path.basename(header))) + + def ExecCompileXcassets(self, keys, *inputs): + """Compiles multiple .xcassets files into a single .car file. + + This invokes 'actool' to compile all the inputs .xcassets files. The + |keys| arguments is a json-encoded dictionary of extra arguments to + pass to 'actool' when the asset catalogs contains an application icon + or a launch image. + + Note that 'actool' does not create the Assets.car file if the asset + catalogs does not contains imageset. + """ + command_line = [ + "xcrun", + "actool", + "--output-format", + "human-readable-text", + "--compress-pngs", + "--notices", + "--warnings", + "--errors", + ] + is_iphone_target = "IPHONEOS_DEPLOYMENT_TARGET" in os.environ + if is_iphone_target: + platform = os.environ["CONFIGURATION"].split("-")[-1] + if platform not in ("iphoneos", "iphonesimulator"): + platform = "iphonesimulator" + command_line.extend( + [ + "--platform", + platform, + "--target-device", + "iphone", + "--target-device", + "ipad", + "--minimum-deployment-target", + os.environ["IPHONEOS_DEPLOYMENT_TARGET"], + "--compile", + os.path.abspath(os.environ["CONTENTS_FOLDER_PATH"]), + ] + ) + else: + command_line.extend( + [ + "--platform", + "macosx", + "--target-device", + "mac", + "--minimum-deployment-target", + os.environ["MACOSX_DEPLOYMENT_TARGET"], + "--compile", + os.path.abspath(os.environ["UNLOCALIZED_RESOURCES_FOLDER_PATH"]), + ] + ) + if keys: + keys = json.loads(keys) + for key, value in keys.items(): + arg_name = "--" + key + if isinstance(value, bool): + if value: + command_line.append(arg_name) + elif isinstance(value, list): + for v in value: + command_line.append(arg_name) + command_line.append(str(v)) + else: + command_line.append(arg_name) + command_line.append(str(value)) + # Note: actool crashes if inputs path are relative, so use os.path.abspath + # to get absolute path name for inputs. + command_line.extend(map(os.path.abspath, inputs)) + subprocess.check_call(command_line) + + def ExecMergeInfoPlist(self, output, *inputs): + """Merge multiple .plist files into a single .plist file.""" + merged_plist = {} + for path in inputs: + plist = self._LoadPlistMaybeBinary(path) + self._MergePlist(merged_plist, plist) + plistlib.writePlist(merged_plist, output) + + def ExecCodeSignBundle(self, key, entitlements, provisioning, path, preserve): + """Code sign a bundle. + + This function tries to code sign an iOS bundle, following the same + algorithm as Xcode: + 1. pick the provisioning profile that best match the bundle identifier, + and copy it into the bundle as embedded.mobileprovision, + 2. copy Entitlements.plist from user or SDK next to the bundle, + 3. code sign the bundle. + """ + substitutions, overrides = self._InstallProvisioningProfile( + provisioning, self._GetCFBundleIdentifier() + ) + entitlements_path = self._InstallEntitlements( + entitlements, substitutions, overrides + ) + + args = ["codesign", "--force", "--sign", key] + if preserve == "True": + args.extend(["--deep", "--preserve-metadata=identifier,entitlements"]) + else: + args.extend(["--entitlements", entitlements_path]) + args.extend(["--timestamp=none", path]) + subprocess.check_call(args) + + def _InstallProvisioningProfile(self, profile, bundle_identifier): + """Installs embedded.mobileprovision into the bundle. + + Args: + profile: string, optional, short name of the .mobileprovision file + to use, if empty or the file is missing, the best file installed + will be used + bundle_identifier: string, value of CFBundleIdentifier from Info.plist + + Returns: + A tuple containing two dictionary: variables substitutions and values + to overrides when generating the entitlements file. + """ + source_path, provisioning_data, team_id = self._FindProvisioningProfile( + profile, bundle_identifier + ) + target_path = os.path.join( + os.environ["BUILT_PRODUCTS_DIR"], + os.environ["CONTENTS_FOLDER_PATH"], + "embedded.mobileprovision", + ) + shutil.copy2(source_path, target_path) + substitutions = self._GetSubstitutions(bundle_identifier, team_id + ".") + return substitutions, provisioning_data["Entitlements"] + + def _FindProvisioningProfile(self, profile, bundle_identifier): + """Finds the .mobileprovision file to use for signing the bundle. + + Checks all the installed provisioning profiles (or if the user specified + the PROVISIONING_PROFILE variable, only consult it) and select the most + specific that correspond to the bundle identifier. + + Args: + profile: string, optional, short name of the .mobileprovision file + to use, if empty or the file is missing, the best file installed + will be used + bundle_identifier: string, value of CFBundleIdentifier from Info.plist + + Returns: + A tuple of the path to the selected provisioning profile, the data of + the embedded plist in the provisioning profile and the team identifier + to use for code signing. + + Raises: + SystemExit: if no .mobileprovision can be used to sign the bundle. + """ + profiles_dir = os.path.join( + os.environ["HOME"], "Library", "MobileDevice", "Provisioning Profiles" + ) + if not os.path.isdir(profiles_dir): + print( + "cannot find mobile provisioning for %s" % (bundle_identifier), + file=sys.stderr, + ) + sys.exit(1) + provisioning_profiles = None + if profile: + profile_path = os.path.join(profiles_dir, profile + ".mobileprovision") + if os.path.exists(profile_path): + provisioning_profiles = [profile_path] + if not provisioning_profiles: + provisioning_profiles = glob.glob( + os.path.join(profiles_dir, "*.mobileprovision") + ) + valid_provisioning_profiles = {} + for profile_path in provisioning_profiles: + profile_data = self._LoadProvisioningProfile(profile_path) + app_id_pattern = profile_data.get("Entitlements", {}).get( + "application-identifier", "" + ) + for team_identifier in profile_data.get("TeamIdentifier", []): + app_id = f"{team_identifier}.{bundle_identifier}" + if fnmatch.fnmatch(app_id, app_id_pattern): + valid_provisioning_profiles[app_id_pattern] = ( + profile_path, + profile_data, + team_identifier, + ) + if not valid_provisioning_profiles: + print( + "cannot find mobile provisioning for %s" % (bundle_identifier), + file=sys.stderr, + ) + sys.exit(1) + # If the user has multiple provisioning profiles installed that can be + # used for ${bundle_identifier}, pick the most specific one (ie. the + # provisioning profile whose pattern is the longest). + selected_key = max(valid_provisioning_profiles, key=lambda v: len(v)) + return valid_provisioning_profiles[selected_key] + + def _LoadProvisioningProfile(self, profile_path): + """Extracts the plist embedded in a provisioning profile. + + Args: + profile_path: string, path to the .mobileprovision file + + Returns: + Content of the plist embedded in the provisioning profile as a dictionary. + """ + with tempfile.NamedTemporaryFile() as temp: + subprocess.check_call( + ["security", "cms", "-D", "-i", profile_path, "-o", temp.name] + ) + return self._LoadPlistMaybeBinary(temp.name) + + def _MergePlist(self, merged_plist, plist): + """Merge |plist| into |merged_plist|.""" + for key, value in plist.items(): + if isinstance(value, dict): + merged_value = merged_plist.get(key, {}) + if isinstance(merged_value, dict): + self._MergePlist(merged_value, value) + merged_plist[key] = merged_value + else: + merged_plist[key] = value + else: + merged_plist[key] = value + + def _LoadPlistMaybeBinary(self, plist_path): + """Loads into a memory a plist possibly encoded in binary format. + + This is a wrapper around plistlib.readPlist that tries to convert the + plist to the XML format if it can't be parsed (assuming that it is in + the binary format). + + Args: + plist_path: string, path to a plist file, in XML or binary format + + Returns: + Content of the plist as a dictionary. + """ + try: + # First, try to read the file using plistlib that only supports XML, + # and if an exception is raised, convert a temporary copy to XML and + # load that copy. + return plistlib.readPlist(plist_path) + except Exception: + pass + with tempfile.NamedTemporaryFile() as temp: + shutil.copy2(plist_path, temp.name) + subprocess.check_call(["plutil", "-convert", "xml1", temp.name]) + return plistlib.readPlist(temp.name) + + def _GetSubstitutions(self, bundle_identifier, app_identifier_prefix): + """Constructs a dictionary of variable substitutions for Entitlements.plist. + + Args: + bundle_identifier: string, value of CFBundleIdentifier from Info.plist + app_identifier_prefix: string, value for AppIdentifierPrefix + + Returns: + Dictionary of substitutions to apply when generating Entitlements.plist. + """ + return { + "CFBundleIdentifier": bundle_identifier, + "AppIdentifierPrefix": app_identifier_prefix, + } + + def _GetCFBundleIdentifier(self): + """Extracts CFBundleIdentifier value from Info.plist in the bundle. + + Returns: + Value of CFBundleIdentifier in the Info.plist located in the bundle. + """ + info_plist_path = os.path.join( + os.environ["TARGET_BUILD_DIR"], os.environ["INFOPLIST_PATH"] + ) + info_plist_data = self._LoadPlistMaybeBinary(info_plist_path) + return info_plist_data["CFBundleIdentifier"] + + def _InstallEntitlements(self, entitlements, substitutions, overrides): + """Generates and install the ${BundleName}.xcent entitlements file. + + Expands variables "$(variable)" pattern in the source entitlements file, + add extra entitlements defined in the .mobileprovision file and the copy + the generated plist to "${BundlePath}.xcent". + + Args: + entitlements: string, optional, path to the Entitlements.plist template + to use, defaults to "${SDKROOT}/Entitlements.plist" + substitutions: dictionary, variable substitutions + overrides: dictionary, values to add to the entitlements + + Returns: + Path to the generated entitlements file. + """ + source_path = entitlements + target_path = os.path.join( + os.environ["BUILT_PRODUCTS_DIR"], os.environ["PRODUCT_NAME"] + ".xcent" + ) + if not source_path: + source_path = os.path.join(os.environ["SDKROOT"], "Entitlements.plist") + shutil.copy2(source_path, target_path) + data = self._LoadPlistMaybeBinary(target_path) + data = self._ExpandVariables(data, substitutions) + if overrides: + for key in overrides: + if key not in data: + data[key] = overrides[key] + plistlib.writePlist(data, target_path) + return target_path + + def _ExpandVariables(self, data, substitutions): + """Expands variables "$(variable)" in data. + + Args: + data: object, can be either string, list or dictionary + substitutions: dictionary, variable substitutions to perform + + Returns: + Copy of data where each references to "$(variable)" has been replaced + by the corresponding value found in substitutions, or left intact if + the key was not found. + """ + if isinstance(data, str): + for key, value in substitutions.items(): + data = data.replace("$(%s)" % key, value) + return data + if isinstance(data, list): + return [self._ExpandVariables(v, substitutions) for v in data] + if isinstance(data, dict): + return {k: self._ExpandVariables(data[k], substitutions) for k in data} + return data + + +def NextGreaterPowerOf2(x): + return 2 ** (x).bit_length() + + +def WriteHmap(output_name, filelist): + """Generates a header map based on |filelist|. + + Per Mark Mentovai: + A header map is structured essentially as a hash table, keyed by names used + in #includes, and providing pathnames to the actual files. + + The implementation below and the comment above comes from inspecting: + http://www.opensource.apple.com/source/distcc/distcc-2503/distcc_dist/include_server/headermap.py?txt + while also looking at the implementation in clang in: + https://llvm.org/svn/llvm-project/cfe/trunk/lib/Lex/HeaderMap.cpp + """ + magic = 1751998832 + version = 1 + _reserved = 0 + count = len(filelist) + capacity = NextGreaterPowerOf2(count) + strings_offset = 24 + (12 * capacity) + max_value_length = max(len(value) for value in filelist.values()) + + out = open(output_name, "wb") + out.write( + struct.pack( + "", + "license": "Apache-2.0", + "bugs": { + "url": "https://github.com/platformatic/thread-cpu-usage/issues" + }, + "homepage": "https://github.com/platformatic/thread-cpu-usage#readme", + "dependencies": { + "node-addon-api": "^8.1.0" + }, + "devDependencies": { + "borp": "^0.17.0", + "eslint": "9", + "neostandard": "^0.11.1", + "node-gyp": "^10.2.0" + } +} diff --git a/schema.json b/schema.json new file mode 100644 index 0000000..f5fa3c8 --- /dev/null +++ b/schema.json @@ -0,0 +1,12 @@ +{ + "$id": "https://schemas.platformatic.dev/@platformatic/basic/2.3.1.json", + "$schema": "http://json-schema.org/draft-07/schema#", + "title": "Platformatic Stackable", + "type": "object", + "properties": { + "$schema": { + "type": "string" + } + }, + "additionalProperties": true +} diff --git a/src/thread-cpu-usage.cc b/src/thread-cpu-usage.cc new file mode 100644 index 0000000..1f73cc2 --- /dev/null +++ b/src/thread-cpu-usage.cc @@ -0,0 +1,80 @@ +#include + +using namespace Napi; + +#ifdef __linux__ +// #include +// #include +// #include +#elif __APPLE__ +#include +#include +#include +#elif _WIN32 +// #include +#endif + +Value getCpuUsage(Env env, double previousUser, double previousSystem) { + double user = 0; + double system = 0; + +#ifdef __linux__ +#elif __APPLE__ + mach_port_t thread = mach_thread_self(); + mach_msg_type_number_t count = THREAD_BASIC_INFO_COUNT; + thread_basic_info_data_t usage; + kern_return_t kr = thread_info(thread, THREAD_BASIC_INFO, (thread_info_t) &usage, &count); + + if (kr != KERN_SUCCESS) { + throw Error::New(env, "Cannot get thread CPU usage information."); + return env.Null(); + } + + user = usage.user_time.seconds * 1E6 + usage.user_time.microseconds; + system = usage.system_time.seconds * 1E6 + usage.system_time.microseconds; +#elif _WIN32 +#endif + + // Obtain the reading + Object obj = Object::New(env); + obj.Set(String::New(env, "user"), Number::New(env, user - previousUser)); + obj.Set(String::New(env, "system"), Number::New(env, system - previousSystem)); + + return obj; +} + +Value GetThreadCpuUsage(const CallbackInfo& info) { + Env env = info.Env(); + double previousUser = 0; + double previousSystem = 0; + + // Check if it is a new reading or a diff reading + if (info.Length() > 0 && !info[0].IsUndefined() && !info[0].IsNull()) { + try { + Object obj = info[0].As(); + previousUser = obj.Get("user").As(); + previousSystem = obj.Get("system").As(); + + if (previousUser < 0 || previousSystem < 0) { + throw Error::New(env, "Negative values."); + } + } catch (...) { + TypeError::New( + env, + "threadCpuUsage only accepts an optional object containing the user and system values as positive numbers.") + .ThrowAsJavaScriptException(); + + return env.Null(); + } + } + + return getCpuUsage(env, previousUser, previousSystem); +} + +Object Init(Env env, Object exports) { + exports.Set(String::New(env, "threadCpuUsage"), Function::New(env, GetThreadCpuUsage)); + + return exports; +} + +NODE_API_MODULE(thread_cpu_usage, Init) \ No newline at end of file diff --git a/test/fixtures/load.js b/test/fixtures/load.js new file mode 100644 index 0000000..e409777 --- /dev/null +++ b/test/fixtures/load.js @@ -0,0 +1,81 @@ +import { createHash, randomBytes } from 'node:crypto' +import { once } from 'node:events' +import { setTimeout as sleep } from 'node:timers/promises' +import { fileURLToPath } from 'node:url' +import { isMainThread, parentPort, threadId, Worker } from 'node:worker_threads' +import { threadCpuUsage } from '../../index.js' + +function formatMs (ms) { + return ms.toFixed(2) +} + +function summarize () { + const { user: processCpuUsageUser, system: processCpuUsageSystem } = process.cpuUsage() + const { user: threadCpuUsageUser, system: threadCpuUsageSystem } = threadCpuUsage() + + console.log( + JSON.stringify({ + thread: threadId, + + processCpuUsage: { + user: formatMs(processCpuUsageUser / 1000), + system: formatMs(processCpuUsageSystem / 1000) + }, + threadCpuUsage: { + user: formatMs(threadCpuUsageUser / 1000), + system: formatMs(threadCpuUsageSystem / 1000) + } + }) + ) +} + +if (isMainThread) { + const workers = [] + for (let i = 0; i < 3; i++) { + workers.push(new Worker(fileURLToPath(import.meta.url))) + } + + setTimeout(async () => { + clearInterval(interval) + + for (const worker of workers) { + worker.postMessage('clear') + } + + await sleep(1000) + + summarize() + + for (const worker of workers) { + worker.postMessage('exit') + await once(worker, 'exit') + } + }, 5000) +} else { + parentPort?.on('message', message => { + if (message === 'clear') { + clearInterval(interval) + return + } + + summarize() + process.exit(0) + }) +} + +const buffer = randomBytes(1e8) +const index = threadId + 1 + +const interval = setInterval(() => { + const hrtime = process.hrtime.bigint() + createHash('sha256').update(buffer).end(buffer) + + const elapsed = (Number(process.hrtime.bigint() - hrtime) / 1e6).toFixed(2) + + console.log( + JSON.stringify({ + thread: threadId, + elapsed + }) + ) +}, index * 100) From bab11a03f2313d9946ab84d7ae8317bc27b9aea3 Mon Sep 17 00:00:00 2001 From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com> Date: Fri, 4 Oct 2024 10:14:42 +0000 Subject: [PATCH 2/2] Add renovate.json --- renovate.json | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 renovate.json diff --git a/renovate.json b/renovate.json new file mode 100644 index 0000000..5db72dd --- /dev/null +++ b/renovate.json @@ -0,0 +1,6 @@ +{ + "$schema": "https://docs.renovatebot.com/renovate-schema.json", + "extends": [ + "config:recommended" + ] +}