From 4bbf2bc8bbc0821abdffe9f85afcf02447e97d7b Mon Sep 17 00:00:00 2001
From: Martin Ridgers <martin.ridgers@epicgames.com>
Date: Tue, 9 Nov 2021 16:52:17 +0100
Subject: Implemented ProcessHandle::Terminate() for Linux

---
 zencore/thread.cpp | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

(limited to 'zencore/thread.cpp')

diff --git a/zencore/thread.cpp b/zencore/thread.cpp
index 3cb126d87..452ec6079 100644
--- a/zencore/thread.cpp
+++ b/zencore/thread.cpp
@@ -14,6 +14,7 @@
 #	include <mutex>
 
 #	include <pthread.h>
+#	include <signal.h>
 #	include <unistd.h>
 #endif
 
@@ -370,14 +371,25 @@ ProcessHandle::IsValid() const
 void
 ProcessHandle::Terminate(int ExitCode)
 {
-	if (IsRunning())
+	if (!IsRunning())
 	{
-		TerminateProcess(m_ProcessHandle, ExitCode);
+		return;
 	}
 
+	bool bSuccess = false;
+
+#if ZEN_PLATFORM_WINDOWS
+	TerminateProcess(m_ProcessHandle, ExitCode);
 	DWORD WaitResult = WaitForSingleObject(m_ProcessHandle, INFINITE);
+	bSuccess = (WaitResult != WAIT_OBJECT_0);
+#elif ZEN_PLATFORM_LINUX
+	ZEN_UNUSED(ExitCode);
+	bSuccess = (kill(m_Pid, SIGKILL) == 0);
+#else
+#	error Check kill() on this platform
+#endif
 
-	if (WaitResult != WAIT_OBJECT_0)
+	if (!bSuccess)
 	{
 		// What might go wrong here, and what is meaningful to act on?
 	}
-- 
cgit v1.2.3