From 7948b7bd37af601f579a5dfd97da24c6e2656bca Mon Sep 17 00:00:00 2001
From: Maksym Ochenashko <maxochenashko@gmail.com>
Date: Wed, 28 Aug 2024 16:33:20 +0300
Subject: [PATCH] feature [windowslib]: add `GetProcessTimes` to the
 `ProcessThreadsApi` (#4035)

---
 .../windowslib/ProcessThreadsApiTest.scala    | 41 +++++++++++++++++++
 .../windows/ProcessThreadsApi.scala           | 10 +++++
 2 files changed, 51 insertions(+)
 create mode 100644 unit-tests/native/src/test/scala/org/scalanative/testsuite/windowslib/ProcessThreadsApiTest.scala

diff --git a/unit-tests/native/src/test/scala/org/scalanative/testsuite/windowslib/ProcessThreadsApiTest.scala b/unit-tests/native/src/test/scala/org/scalanative/testsuite/windowslib/ProcessThreadsApiTest.scala
new file mode 100644
index 0000000000..4eeff69843
--- /dev/null
+++ b/unit-tests/native/src/test/scala/org/scalanative/testsuite/windowslib/ProcessThreadsApiTest.scala
@@ -0,0 +1,41 @@
+package org.scalanative.testsuite.windowslib
+
+import org.junit.Test
+import org.junit.Assert._
+
+import scala.scalanative.meta.LinktimeInfo.isWindows
+import scala.scalanative.unsafe._
+import scala.scalanative.windows.MinWinBaseApi.FileTimeStruct
+import scala.scalanative.windows.MinWinBaseApiOps._
+import scala.scalanative.windows.ProcessThreadsApi
+
+class ProcessThreadsApiTest {
+
+  @Test def testGetProcessTimes(): Unit = if (isWindows) {
+    val creationTime = stackalloc[FileTimeStruct]()
+    val exitTime = stackalloc[FileTimeStruct]()
+    val kernelTime = stackalloc[FileTimeStruct]()
+    val userTime = stackalloc[FileTimeStruct]()
+
+    val result = ProcessThreadsApi.GetProcessTimes(
+      ProcessThreadsApi.GetCurrentProcess(),
+      creationTime,
+      exitTime,
+      kernelTime,
+      userTime
+    )
+
+    assertTrue("result is false", result)
+
+    assertTrue(
+      s"kernelTime [${kernelTime.fileTime}] < 0",
+      kernelTime.fileTime.toLong >= 0L
+    )
+
+    assertTrue(
+      s"userTime [${userTime.fileTime}] < 0",
+      userTime.fileTime.toLong >= 0L
+    )
+  }
+
+}
diff --git a/windowslib/src/main/scala/scala/scalanative/windows/ProcessThreadsApi.scala b/windowslib/src/main/scala/scala/scalanative/windows/ProcessThreadsApi.scala
index a9ebb55b56..f3f5439ce7 100644
--- a/windowslib/src/main/scala/scala/scalanative/windows/ProcessThreadsApi.scala
+++ b/windowslib/src/main/scala/scala/scalanative/windows/ProcessThreadsApi.scala
@@ -3,6 +3,7 @@ package scala.scalanative.windows
 import scala.scalanative.unsafe.{Word => _, _}
 import scalanative.unsigned._
 import HandleApi.Handle
+import MinWinBaseApi.FileTimeStruct
 import WinBaseApi.SecurityAttributes
 
 @link("advapi32")
@@ -59,6 +60,15 @@ object ProcessThreadsApi {
     extern
 
   def GetProcessId(handle: Handle): DWord = extern
+
+  def GetProcessTimes(
+      handle: Handle,
+      creationTime: Ptr[FileTimeStruct],
+      exitTime: Ptr[FileTimeStruct],
+      kernelTime: Ptr[FileTimeStruct],
+      userTime: Ptr[FileTimeStruct]
+  ): Boolean = extern
+
   def OpenThreadToken(
       thread: Handle,
       desiredAccess: DWord,