nodejs
diff --git a/‎doc/api/errors.md‎
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diff --git a/‎doc/api/fs.md‎
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diff --git a/‎lib/internal/errors.js‎
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diff --git a/‎lib/internal/fs/utils.js‎
Lines changed: 143 additions & 11 deletions b/‎lib/internal/fs/utils.js‎
Lines changed: 143 additions & 11 deletions
@@ -2465,6 +2465,18 @@ OpenSSL crypto support.
 An attempt was made to use features that require [ICU][], but Node.js was not
 compiled with ICU support.
 
+<a id="ERR_NO_TEMPORAL"></a>
+
+### `ERR_NO_TEMPORAL`
+
+<!-- YAML
+added: REPLACEME
+-->
+
+An attempt was made to use features that require [`Temporal`][], but Node.js was not
+compiled with `Temporal` support or it has been disabled in the current environment
+(for example, when running with `--no-harmony-temporal`).
+
 <a id="ERR_NO_TYPESCRIPT"></a>
 
 ### `ERR_NO_TYPESCRIPT`
@@ -4472,6 +4484,7 @@ An error occurred trying to allocate memory. This should never happen.
 [`QuicError`]: quic.md#class-quicerror
 [`REPL`]: repl.md
 [`ServerResponse`]: http.md#class-httpserverresponse
+[`Temporal`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Temporal
 [`Writable`]: stream.md#class-streamwritable
 [`child_process`]: child_process.md
 [`cipher.getAuthTag()`]: crypto.md#ciphergetauthtag
 
@@ -4796,7 +4796,11 @@ Stats {
   atime: 2019-06-22T03:37:33.072Z,
   mtime: 2019-06-22T03:36:54.583Z,
   ctime: 2019-06-22T03:37:06.624Z,
-  birthtime: 2019-06-22T03:28:46.937Z
+  birthtime: 2019-06-22T03:28:46.937Z,
+  atimeInstant: 2019-06-22T03:37:33.071963Z,
+  mtimeInstant: 2019-06-22T03:36:54.5833518Z,
+  ctimeInstant: 2019-06-22T03:37:06.6235366Z,
+  birthtimeInstant: 2019-06-22T03:28:46.9372893Z
 }
 false
 Stats {
@@ -4817,7 +4821,11 @@ Stats {
   atime: 2019-06-22T03:36:56.619Z,
   mtime: 2019-06-22T03:36:54.584Z,
   ctime: 2019-06-22T03:36:54.584Z,
-  birthtime: 2019-06-22T03:26:47.711Z
+  birthtime: 2019-06-22T03:26:47.711Z,
+  atimeInstant: 2019-06-22T03:36:56.6188555Z,
+  mtimeInstant: 2019-06-22T03:36:54.584Z,
+  ctimeInstant: 2019-06-22T03:36:54.5838145Z,
+  birthtimeInstant: 2019-06-22T03:26:47.7107478Z
 }
 ```
 
@@ -7522,6 +7530,9 @@ i.e. before the `'ready'` event is emitted.
 <!-- YAML
 added: v0.1.21
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/60789
+    description: Added `Temporal.Instant` support.
   - version:
     - v22.0.0
     - v20.13.0
@@ -7557,10 +7568,19 @@ Stats {
   mtimeMs: 1318289051000.1,
   ctimeMs: 1318289051000.1,
   birthtimeMs: 1318289051000.1,
+
+  // Instances of Date
   atime: Mon, 10 Oct 2011 23:24:11 GMT,
   mtime: Mon, 10 Oct 2011 23:24:11 GMT,
   ctime: Mon, 10 Oct 2011 23:24:11 GMT,
-  birthtime: Mon, 10 Oct 2011 23:24:11 GMT }
+  birthtime: Mon, 10 Oct 2011 23:24:11 GMT,
+
+  // Instances of Temporal.Instant
+  atimeInstant: 2011-10-10T23:24:11.0001Z,
+  mtimeInstant: 2011-10-10T23:24:11.0001Z,
+  ctimeInstant: 2011-10-10T23:24:11.0001Z,
+  birthtimeInstant: 2011-10-10T23:24:11.0001Z
+}
 ```
 
 `bigint` version:
@@ -7585,10 +7605,19 @@ BigIntStats {
   mtimeNs: 1318289051000000000n,
   ctimeNs: 1318289051000000000n,
   birthtimeNs: 1318289051000000000n,
+
+  // Instances of Date
   atime: Mon, 10 Oct 2011 23:24:11 GMT,
   mtime: Mon, 10 Oct 2011 23:24:11 GMT,
   ctime: Mon, 10 Oct 2011 23:24:11 GMT,
-  birthtime: Mon, 10 Oct 2011 23:24:11 GMT }
+  birthtime: Mon, 10 Oct 2011 23:24:11 GMT,
+
+  // Instances of Temporal.Instant
+  atimeInstant: 2011-10-10T23:24:11Z,
+  mtimeInstant: 2011-10-10T23:24:11Z,
+  ctimeInstant: 2011-10-10T23:24:11Z,
+  birthtimeInstant: 2011-10-10T23:24:11Z
+}
 ```
 
 #### `stats.isBlockDevice()`
 
@@ -1639,6 +1639,8 @@ E('ERR_NO_CRYPTO',
   'Node.js is not compiled with OpenSSL crypto support', Error);
 E('ERR_NO_ICU',
   '%s is not supported on Node.js compiled without ICU', TypeError);
+E('ERR_NO_TEMPORAL',
+  'Temporal is not supported in this environment', Error);
 E('ERR_NO_TYPESCRIPT',
   'Node.js is not compiled with TypeScript support', Error);
 E('ERR_OPERATION_FAILED', 'Operation failed: %s', Error, TypeError);
 
@@ -8,6 +8,7 @@ const {
   DatePrototypeGetTime,
   ErrorCaptureStackTrace,
   FunctionPrototypeCall,
+  MathFloor,
   MathMin,
   MathRound,
   Number,
@@ -22,6 +23,7 @@ const {
   Symbol,
   TypedArrayPrototypeAt,
   TypedArrayPrototypeIncludes,
+  globalThis,
 } = primordials;
 
 const { Buffer } = require('buffer');
@@ -32,6 +34,7 @@ const {
     ERR_INCOMPATIBLE_OPTION_PAIR,
     ERR_INVALID_ARG_TYPE,
     ERR_INVALID_ARG_VALUE,
+    ERR_NO_TEMPORAL,
     ERR_OUT_OF_RANGE,
   },
   hideStackFrames,
@@ -43,10 +46,10 @@ const {
   isUint8Array,
 } = require('internal/util/types');
 const {
-  kEmptyObject,
-  once,
   deprecate,
   isWindows,
+  kEmptyObject,
+  once,
   setOwnProperty,
 } = require('internal/util');
 const { toPathIfFileURL } = require('internal/url');
@@ -62,6 +65,10 @@ const {
 const pathModule = require('path');
 const kType = Symbol('type');
 const kStats = Symbol('stats');
+const kPartialAtimeNs = Symbol('partialAtimeNs');
+const kPartialMtimeNs = Symbol('partialMtimeNs');
+const kPartialCtimeNs = Symbol('partialCtimeNs');
+const kPartialBirthtimeNs = Symbol('kPartialBirthtimeNs');
 const assert = require('internal/assert');
 
 const {
@@ -430,6 +437,25 @@ function nsFromTimeSpecBigInt(sec, nsec) {
   return sec * kNsPerSecBigInt + nsec;
 }
 
+// TODO(LiviaMedeiros): TemporalInstant primordial
+let TemporalInstant;
+
+function instantFromNs(nsec) {
+  TemporalInstant ??= globalThis.Temporal?.Instant;
+  if (TemporalInstant === undefined) {
+    throw new ERR_NO_TEMPORAL();
+  }
+  return new TemporalInstant(nsec);
+}
+
+function instantFromTimeSpecMs(msec, nsec) {
+  TemporalInstant ??= globalThis.Temporal?.Instant;
+  if (TemporalInstant === undefined) {
+    throw new ERR_NO_TEMPORAL();
+  }
+  return new TemporalInstant(BigInt(MathFloor(msec / kMsPerSec)) * kNsPerSecBigInt + BigInt(nsec));
+}
+
 // The Date constructor performs Math.floor() on the absolute value
 // of the timestamp: https://tc39.es/ecma262/#sec-timeclip
 // Since there may be a precision loss when the timestamp is
@@ -490,6 +516,106 @@ const lazyDateFields = {
   },
 };
 
+const lazyTemporalFields = {
+  __proto__: null,
+  atimeInstant: {
+    __proto__: null,
+    enumerable: true,
+    configurable: true,
+    get() {
+      return setOwnProperty(this, 'atimeInstant',
+                            instantFromTimeSpecMs(this.atimeMs, this[kPartialAtimeNs]));
+    },
+    set(value) {
+      setOwnProperty(this, 'atimeInstant', value);
+    },
+  },
+  mtimeInstant: {
+    __proto__: null,
+    enumerable: true,
+    configurable: true,
+    get() {
+      return setOwnProperty(this, 'mtimeInstant',
+                            instantFromTimeSpecMs(this.mtimeMs, this[kPartialMtimeNs]));
+    },
+    set(value) {
+      setOwnProperty(this, 'mtimeInstant', value);
+    },
+  },
+  ctimeInstant: {
+    __proto__: null,
+    enumerable: true,
+    configurable: true,
+    get() {
+      return setOwnProperty(this, 'ctimeInstant',
+                            instantFromTimeSpecMs(this.ctimeMs, this[kPartialCtimeNs]));
+    },
+    set(value) {
+      setOwnProperty(this, 'ctimeInstant', value);
+    },
+  },
+  birthtimeInstant: {
+    __proto__: null,
+    enumerable: true,
+    configurable: true,
+    get() {
+      return setOwnProperty(this, 'birthtimeInstant',
+                            instantFromTimeSpecMs(this.birthtimeMs, this[kPartialBirthtimeNs]));
+    },
+    set(value) {
+      setOwnProperty(this, 'birthtimeInstant', value);
+    },
+  },
+};
+
+const lazyTemporalBigIntFields = {
+  __proto__: null,
+  atimeInstant: {
+    __proto__: null,
+    enumerable: true,
+    configurable: true,
+    get() {
+      return setOwnProperty(this, 'atimeInstant', instantFromNs(this.atimeNs));
+    },
+    set(value) {
+      setOwnProperty(this, 'atimeInstant', value);
+    },
+  },
+  mtimeInstant: {
+    __proto__: null,
+    enumerable: true,
+    configurable: true,
+    get() {
+      return setOwnProperty(this, 'mtimeInstant', instantFromNs(this.mtimeNs));
+    },
+    set(value) {
+      setOwnProperty(this, 'mtimeInstant', value);
+    },
+  },
+  ctimeInstant: {
+    __proto__: null,
+    enumerable: true,
+    configurable: true,
+    get() {
+      return setOwnProperty(this, 'ctimeInstant', instantFromNs(this.ctimeNs));
+    },
+    set(value) {
+      setOwnProperty(this, 'ctimeInstant', value);
+    },
+  },
+  birthtimeInstant: {
+    __proto__: null,
+    enumerable: true,
+    configurable: true,
+    get() {
+      return setOwnProperty(this, 'birthtimeInstant', instantFromNs(this.birthtimeNs));
+    },
+    set(value) {
+      setOwnProperty(this, 'birthtimeInstant', value);
+    },
+  },
+};
+
 function BigIntStats(dev, mode, nlink, uid, gid, rdev, blksize,
                      ino, size, blocks,
                      atimeNs, mtimeNs, ctimeNs, birthtimeNs) {
@@ -508,6 +634,7 @@ function BigIntStats(dev, mode, nlink, uid, gid, rdev, blksize,
 ObjectSetPrototypeOf(BigIntStats.prototype, StatsBase.prototype);
 ObjectSetPrototypeOf(BigIntStats, StatsBase);
 ObjectDefineProperties(BigIntStats.prototype, lazyDateFields);
+ObjectDefineProperties(BigIntStats.prototype, lazyTemporalBigIntFields);
 
 BigIntStats.prototype._checkModeProperty = function(property) {
   if (isWindows && (property === S_IFIFO || property === S_IFBLK ||
@@ -519,18 +646,23 @@ BigIntStats.prototype._checkModeProperty = function(property) {
 
 function Stats(dev, mode, nlink, uid, gid, rdev, blksize,
                ino, size, blocks,
-               atimeMs, mtimeMs, ctimeMs, birthtimeMs) {
+               atimeS, atimeNs, mtimeS, mtimeNs, ctimeS, ctimeNs, birthtimeS, birthtimeNs) {
   FunctionPrototypeCall(StatsBase, this, dev, mode, nlink, uid, gid, rdev,
                         blksize, ino, size, blocks);
-  this.atimeMs = atimeMs;
-  this.mtimeMs = mtimeMs;
-  this.ctimeMs = ctimeMs;
-  this.birthtimeMs = birthtimeMs;
+  this.atimeMs = msFromTimeSpec(atimeS, atimeNs);
+  this.mtimeMs = msFromTimeSpec(mtimeS, mtimeNs);
+  this.ctimeMs = msFromTimeSpec(ctimeS, ctimeNs);
+  this.birthtimeMs = msFromTimeSpec(birthtimeS, birthtimeNs);
+  this[kPartialAtimeNs] = atimeNs;
+  this[kPartialMtimeNs] = mtimeNs;
+  this[kPartialCtimeNs] = ctimeNs;
+  this[kPartialBirthtimeNs] = birthtimeNs;
 }
 
 ObjectSetPrototypeOf(Stats.prototype, StatsBase.prototype);
 ObjectSetPrototypeOf(Stats, StatsBase);
 ObjectDefineProperties(Stats.prototype, lazyDateFields);
+ObjectDefineProperties(Stats.prototype, lazyTemporalFields);
 
 Stats.prototype._checkModeProperty = function(property) {
   if (isWindows && (property === S_IFIFO || property === S_IFBLK ||
@@ -563,10 +695,10 @@ function getStatsFromBinding(stats, offset = 0) {
     stats[3 + offset], stats[4 + offset], stats[5 + offset],
     stats[6 + offset], stats[7 + offset], stats[8 + offset],
     stats[9 + offset],
-    msFromTimeSpec(stats[10 + offset], stats[11 + offset]),
-    msFromTimeSpec(stats[12 + offset], stats[13 + offset]),
-    msFromTimeSpec(stats[14 + offset], stats[15 + offset]),
-    msFromTimeSpec(stats[16 + offset], stats[17 + offset]),
+    stats[10 + offset], stats[11 + offset], // atime
+    stats[12 + offset], stats[13 + offset], // mtime
+    stats[14 + offset], stats[15 + offset], // ctime
+    stats[16 + offset], stats[17 + offset], // birthtime
   );
 }