Files
bare-operating-system/packages/bare-os-seeder/kernel/lib/bare/bundles/bareSignals.js
T
2026-04-03 21:39:36 -04:00

648 lines
23 KiB
JavaScript

var __bare_os_bundle_exports__ = (() => {
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __require = /* @__PURE__ */ ((x) => typeof require !== "undefined" ? require : typeof Proxy !== "undefined" ? new Proxy(x, {
get: (a, b) => (typeof require !== "undefined" ? require : a)[b]
}) : x)(function(x) {
if (typeof require !== "undefined") return require.apply(this, arguments);
throw Error('Dynamic require of "' + x + '" is not supported');
});
var __commonJS = (cb, mod) => function __require2() {
return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
};
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// ../../node_modules/bare-events/lib/errors.js
var require_errors = __commonJS({
"../../node_modules/bare-events/lib/errors.js"(exports, module) {
module.exports = class EventEmitterError extends Error {
constructor(msg, code, fn = EventEmitterError, opts) {
super(`${code}: ${msg}`, opts);
this.code = code;
if (Error.captureStackTrace) {
Error.captureStackTrace(this, fn);
}
}
get name() {
return "EventEmitterError";
}
static OPERATION_ABORTED(cause, msg = "Operation aborted") {
return new EventEmitterError(msg, "OPERATION_ABORTED", EventEmitterError.OPERATION_ABORTED, {
cause
});
}
static UNHANDLED_ERROR(cause, msg = "Unhandled error") {
return new EventEmitterError(msg, "UNHANDLED_ERROR", EventEmitterError.UNHANDLED_ERROR, {
cause
});
}
};
}
});
// ../../node_modules/bare-events/index.js
var require_bare_events = __commonJS({
"../../node_modules/bare-events/index.js"(exports, module) {
var errors = require_errors();
var EventListener = class {
constructor() {
this.list = [];
this.count = 0;
}
append(ctx, name, fn, once) {
this.count++;
ctx.emit("newListener", name, fn);
this.list.push([fn, once]);
}
prepend(ctx, name, fn, once) {
this.count++;
ctx.emit("newListener", name, fn);
this.list.unshift([fn, once]);
}
remove(ctx, name, fn) {
for (let i = 0, n = this.list.length; i < n; i++) {
const l = this.list[i];
if (l[0] === fn) {
this.list.splice(i, 1);
if (this.count === 1) delete ctx._events[name];
ctx.emit("removeListener", name, fn);
this.count--;
return;
}
}
}
removeAll(ctx, name) {
const list = [...this.list];
this.list = [];
if (this.count === list.length) delete ctx._events[name];
for (let i = list.length - 1; i >= 0; i--) {
ctx.emit("removeListener", name, list[i][0]);
}
this.count -= list.length;
}
emit(ctx, name, ...args) {
const list = [...this.list];
for (let i = 0, n = list.length; i < n; i++) {
const l = list[i];
if (l[1] === true) this.remove(ctx, name, l[0]);
Reflect.apply(l[0], ctx, args);
}
return list.length > 0;
}
};
function appendListener(ctx, name, fn, once) {
if (ctx._events === void 0) ctx._events = /* @__PURE__ */ Object.create(null);
const e = ctx._events[name] || (ctx._events[name] = new EventListener());
e.append(ctx, name, fn, once);
return ctx;
}
function prependListener(ctx, name, fn, once) {
if (ctx._events === void 0) ctx._events = /* @__PURE__ */ Object.create(null);
const e = ctx._events[name] || (ctx._events[name] = new EventListener());
e.prepend(ctx, name, fn, once);
return ctx;
}
function removeListener(ctx, name, fn) {
if (ctx._events === void 0) return ctx;
const e = ctx._events[name];
if (e !== void 0) e.remove(ctx, name, fn);
return ctx;
}
function throwUnhandledError(...args) {
let err;
if (args.length > 0) err = args[0];
if (err instanceof Error === false) err = errors.UNHANDLED_ERROR(err);
if (Error.captureStackTrace) {
Error.captureStackTrace(err, exports.prototype.emit);
}
queueMicrotask(() => {
throw err;
});
}
module.exports = exports = class EventEmitter {
constructor() {
this._events = /* @__PURE__ */ Object.create(null);
}
addListener(name, fn) {
return appendListener(this, name, fn, false);
}
addOnceListener(name, fn) {
return appendListener(this, name, fn, true);
}
prependListener(name, fn) {
return prependListener(this, name, fn, false);
}
prependOnceListener(name, fn) {
return prependListener(this, name, fn, true);
}
removeListener(name, fn) {
return removeListener(this, name, fn);
}
on(name, fn) {
return appendListener(this, name, fn, false);
}
once(name, fn) {
return appendListener(this, name, fn, true);
}
off(name, fn) {
return removeListener(this, name, fn);
}
emit(name, ...args) {
if (name === "error" && this._events !== void 0 && this._events.error === void 0) {
throwUnhandledError(...args);
}
if (this._events === void 0) return false;
const e = this._events[name];
return e === void 0 ? false : e.emit(this, name, ...args);
}
listeners(name) {
if (this._events === void 0) return [];
const e = this._events[name];
return e === void 0 ? [] : [...e.list];
}
listenerCount(name) {
if (this._events === void 0) return 0;
const e = this._events[name];
return e === void 0 ? 0 : e.list.length;
}
getMaxListeners() {
return EventEmitter.defaultMaxListeners;
}
setMaxListeners(n) {
}
removeAllListeners(name) {
if (arguments.length === 0) {
for (const key of Reflect.ownKeys(this._events)) {
if (key === "removeListener") continue;
this.removeAllListeners(key);
}
this.removeAllListeners("removeListener");
} else {
const e = this._events[name];
if (e !== void 0) e.removeAll(this, name);
}
return this;
}
};
exports.EventEmitter = exports;
exports.errors = errors;
exports.defaultMaxListeners = 10;
exports.on = function on(emitter, name, opts = {}) {
const { signal } = opts;
if (signal && signal.aborted) {
throw errors.OPERATION_ABORTED(signal.reason);
}
let error = null;
let done = false;
const events = [];
const promises = [];
if (name !== "error") emitter.on("error", onerror);
if (signal) signal.addEventListener("abort", onabort);
emitter.on(name, onevent);
return {
next() {
if (events.length) {
return Promise.resolve({ value: events.shift(), done: false });
}
if (error) {
const err = error;
error = null;
return Promise.reject(err);
}
if (done) return onclose();
return new Promise((resolve, reject) => promises.push({ resolve, reject }));
},
return() {
return onclose();
},
throw(err) {
return onerror(err);
},
[Symbol.asyncIterator]() {
return this;
}
};
function onevent(...args) {
if (promises.length) {
promises.shift().resolve({ value: args, done: false });
} else {
events.push(args);
}
}
function onerror(err) {
emitter.off(name, onevent).off("error", onerror);
if (promises.length) {
promises.shift().reject(err);
} else {
error = err;
}
return Promise.resolve({ done: true });
}
function onabort() {
signal.removeEventListener("abort", onabort);
onerror(errors.OPERATION_ABORTED(signal.reason));
}
function onclose() {
emitter.off(name, onevent);
if (name !== "error") emitter.off("error", onerror);
if (signal) signal.removeEventListener("abort", onabort);
done = true;
if (promises.length) promises.shift().resolve({ done: true });
return Promise.resolve({ done: true });
}
};
exports.once = function once(emitter, name, opts = {}) {
const { signal } = opts;
if (signal && signal.aborted) {
return Promise.reject(errors.OPERATION_ABORTED(signal.reason));
}
return new Promise((resolve, reject) => {
if (name !== "error") emitter.on("error", onerror);
if (signal) signal.addEventListener("abort", onabort);
emitter.once(name, onevent);
function onevent(...args) {
if (name !== "error") emitter.off("error", onerror);
if (signal) signal.removeEventListener("abort", onabort);
resolve(args);
}
function onerror(err) {
emitter.off(name, onevent);
if (name !== "error") emitter.off("error", onerror);
reject(err);
}
function onabort() {
signal.removeEventListener("abort", onabort);
onerror(errors.OPERATION_ABORTED(signal.reason));
}
});
};
exports.forward = function forward(from, to, names, opts = {}) {
if (typeof names === "string") names = [names];
const { emit = to.emit.bind(to) } = opts;
const listeners = names.map(
(name) => function onevent(...args) {
emit(name, ...args);
}
);
to.on("newListener", (name) => {
const i = names.indexOf(name);
if (i !== -1 && to.listenerCount(name) === 0) {
from.on(name, listeners[i]);
}
}).on("removeListener", (name) => {
const i = names.indexOf(name);
if (i !== -1 && to.listenerCount(name) === 0) {
from.off(name, listeners[i]);
}
});
};
exports.listenerCount = function listenerCount(emitter, name) {
return emitter.listenerCount(name);
};
exports.getMaxListeners = function getMaxListeners(emitter) {
if (typeof emitter.getMaxListeners === "function") {
return emitter.getMaxListeners();
}
return exports.defaultMaxListeners;
};
exports.setMaxListeners = function setMaxListeners(n, ...emitters) {
if (emitters.length === 0) exports.defaultMaxListeners = n;
else {
for (const emitter of emitters) {
if (typeof emitter.setMaxListeners === "function") {
emitter.setMaxListeners(n);
}
}
}
};
}
});
// ../../node_modules/bare-os/binding.js
var require_binding = __commonJS({
"../../node_modules/bare-os/binding.js"(exports, module) {
module.exports = __require.addon();
}
});
// ../../node_modules/bare-os/lib/errors.js
var require_errors2 = __commonJS({
"../../node_modules/bare-os/lib/errors.js"(exports, module) {
module.exports = class OSError extends Error {
constructor(msg, code, fn = OSError) {
super(`${code}: ${msg}`);
this.code = code;
if (Error.captureStackTrace) {
Error.captureStackTrace(this, fn);
}
}
get name() {
return "OSError";
}
static UNKNOWN_SIGNAL(msg) {
return new OSError(msg, "UNKNOWN_SIGNAL", OSError.UNKNOWN_SIGNAL);
}
static TITLE_OVERFLOW(msg) {
return new OSError(msg, "TITLE_OVERFLOW", OSError.TITLE_OVERFLOW);
}
};
}
});
// ../../node_modules/bare-os/lib/constants.js
var require_constants = __commonJS({
"../../node_modules/bare-os/lib/constants.js"(exports, module) {
var binding = require_binding();
module.exports = {
signals: binding.signals,
errnos: binding.errnos,
priority: binding.priority
};
}
});
// ../../node_modules/bare-os/index.js
var require_bare_os = __commonJS({
"../../node_modules/bare-os/index.js"(exports) {
var binding = require_binding();
var errors = require_errors2();
var constants = require_constants();
exports.constants = constants;
exports.EOL = binding.platform === "win32" ? "\r\n" : "\n";
exports.devNull = binding.platform === "win32" ? "\\\\.\\nul" : "/dev/null";
exports.platform = function platform() {
return binding.platform;
};
exports.arch = function arch() {
return binding.arch;
};
exports.type = binding.type;
exports.version = binding.version;
exports.release = binding.release;
exports.machine = binding.machine;
exports.execPath = binding.execPath;
exports.pid = binding.pid;
exports.ppid = binding.ppid;
exports.cwd = binding.cwd;
exports.chdir = binding.chdir;
exports.tmpdir = binding.tmpdir;
exports.homedir = binding.homedir;
exports.hostname = binding.hostname;
exports.userInfo = binding.userInfo;
exports.networkInterfaces = function networkInterfaces() {
const result = {};
for (const entry of binding.networkInterfaces()) {
const { name, ...properties } = entry;
if (result[name]) result[name].push(properties);
else result[name] = [properties];
}
return result;
};
exports.kill = function kill(pid, signal = constants.signals.SIGTERM) {
if (typeof signal === "string") {
if (signal in constants.signals === false) {
throw errors.UNKNOWN_SIGNAL("Unknown signal: " + signal);
}
signal = constants.signals[signal];
}
binding.kill(pid, signal);
};
exports.endianness = function endianness() {
return binding.isLittleEndian ? "LE" : "BE";
};
exports.availableParallelism = binding.availableParallelism;
exports.cpuUsage = function cpuUsage(previous) {
const current = binding.cpuUsage();
if (previous) {
return {
user: current.user - previous.user,
system: current.system - previous.system
};
}
return current;
};
exports.threadCpuUsage = function threadCpuUsage(previous) {
const current = binding.threadCpuUsage();
if (previous) {
return {
user: current.user - previous.user,
system: current.system - previous.system
};
}
return current;
};
exports.resourceUsage = binding.resourceUsage;
exports.memoryUsage = binding.memoryUsage;
exports.freemem = binding.freemem;
exports.totalmem = binding.totalmem;
exports.availableMemory = binding.availableMemory;
exports.constrainedMemory = binding.constrainedMemory;
exports.uptime = binding.uptime;
exports.loadavg = binding.loadavg;
exports.cpus = binding.cpus;
exports.getProcessTitle = binding.getProcessTitle;
exports.setProcessTitle = function setProcessTitle(title) {
if (typeof title !== "string") title = title.toString();
if (title.length >= 256) {
throw errors.TITLE_OVERFLOW("Process title is too long");
}
binding.setProcessTitle(title);
};
exports.getPriority = function getPriority(pid = 0) {
return binding.getPriority(pid);
};
exports.setPriority = function setPriority(pid, priority) {
if (priority === void 0) {
priority = pid;
pid = 0;
}
binding.setPriority(pid, priority);
};
exports.getEnvKeys = binding.getEnvKeys;
exports.getEnv = binding.getEnv;
exports.hasEnv = binding.hasEnv;
exports.setEnv = binding.setEnv;
exports.unsetEnv = binding.unsetEnv;
}
});
// ../../node_modules/bare-signals/binding.js
var require_binding2 = __commonJS({
"../../node_modules/bare-signals/binding.js"(exports, module) {
module.exports = __require.addon();
}
});
// ../../node_modules/bare-signals/lib/errors.js
var require_errors3 = __commonJS({
"../../node_modules/bare-signals/lib/errors.js"(exports, module) {
module.exports = class SignalError extends Error {
constructor(msg, fn = SignalError, code = fn.name) {
super(`${code}: ${msg}`);
this.code = code;
if (Error.captureStackTrace) {
Error.captureStackTrace(this, fn);
}
}
get name() {
return "SignalError";
}
static UNKNOWN_SIGNAL(msg) {
return new SignalError(msg, SignalError.UNKNOWN_SIGNAL);
}
static SIGNAL_CLOSED(msg) {
return new SignalError(msg, SignalError.SIGNAL_CLOSED);
}
};
}
});
// ../../node_modules/bare-signals/lib/emitter.js
var require_emitter = __commonJS({
"../../node_modules/bare-signals/lib/emitter.js"(exports, module) {
var EventEmitter = require_bare_events();
var Signal = require_bare_signals();
module.exports = class SignalEmitter extends EventEmitter {
constructor() {
super();
this._signals = /* @__PURE__ */ new Map();
this._unrefed = false;
this.on("newListener", this._onnewlistener).on(
"removeListener",
this._onremovelistener
);
}
ref() {
this._unrefed = false;
for (const signal of this._signals.values()) signal.ref();
return this;
}
unref() {
this._unrefed = true;
for (const signal of this._signals.values()) signal.unref();
return this;
}
_onnewlistener(name) {
if (name === "newListener" || name === "removeListener") return;
if (this.listenerCount(name) === 0) {
const signal = new Signal(name);
signal.on("signal", this._onsignal.bind(this, name)).start();
if (this._unrefed) signal.unref();
this._signals.set(name, signal);
}
}
_onremovelistener(name) {
if (name === "newListener" || name === "removeListener") return;
if (this.listenerCount(name) === 0) {
const signal = this._signals.get(name);
if (this._unrefed) signal.ref();
signal.close();
this._signals.delete(name);
}
}
_onsignal(name) {
this.emit(name, name, Signal.constants[name]);
}
};
}
});
// ../../node_modules/bare-signals/index.js
var require_bare_signals = __commonJS({
"../../node_modules/bare-signals/index.js"(exports, module) {
var EventEmitter = require_bare_events();
var os = require_bare_os();
var binding = require_binding2();
var errors = require_errors3();
var signals = os.constants.signals;
module.exports = exports = class Signal extends EventEmitter {
constructor(signum) {
super();
if (typeof signum === "string") {
if (signum in signals === false) {
throw errors.UNKNOWN_SIGNAL(`Unknown signal '${signum}'`);
}
signum = signals[signum];
}
this._signum = signum;
this._closing = null;
this._handle = binding.init(this, this._onsignal, this._onclose);
}
start() {
if (this._closing) throw errors.SIGNAL_CLOSED("Signal is closed");
binding.start(this._handle, this._signum);
return this;
}
stop() {
if (this._closing) return this;
binding.stop(this._handle);
return this;
}
ref() {
if (this._closing) return this;
binding.ref(this._handle);
return this;
}
unref() {
if (this._closing) return this;
binding.unref(this._handle);
return this;
}
close() {
if (this._closing) return this._closing;
this._closing = EventEmitter.once(this, "close");
binding.close(this._handle);
return this._closing;
}
_onsignal() {
this.emit("signal", this._signum);
}
_onclose() {
this._handle = null;
this.emit("close");
}
static send(signum, pid = os.pid()) {
os.kill(pid, signum);
}
};
exports.Emitter = require_emitter();
exports.constants = signals;
exports.errors = errors;
}
});
// ../../bare-lib-entry-bareSignals.js
var bare_lib_entry_bareSignals_exports = {};
__export(bare_lib_entry_bareSignals_exports, {
default: () => bare_lib_entry_bareSignals_default
});
var import_bare_signals = __toESM(require_bare_signals());
var bare_lib_entry_bareSignals_default = import_bare_signals.default;
return __toCommonJS(bare_lib_entry_bareSignals_exports);
})();
;(function(){var g=globalThis;var s="__bare_os_stdlib__";g[s]=g[s]||{};g[s]["bareSignals"]=typeof __bare_os_bundle_exports__!=="undefined"?__bare_os_bundle_exports__:void 0;})();