[*] Other POSIX systems (non-linux) are probably going to need this improved eSpawnChildProcessWorker awareness

Source/Exit/AuExit.cpp

@@ -12,6 +12,12 @@
 
 #if defined(AURORA_IS_POSIX_DERIVED)
     #include "AuExit.Unix.hpp"
+
+    namespace Aurora::Processes
+    {
+        void PosixProcessShutdown();
+    }
+
 #endif
 
 #include <Source/Debug/MemoryCrunch.hpp>
@@ -50,6 +56,13 @@ namespace Aurora::Exit
         }
     }
 
+    static void UnsafeProcessShutdownHook()
+    {
+    #if defined(AURORA_IS_POSIX_DERIVED)
+        Processes::PosixProcessShutdown();
+    #endif
+    }
+
     void PostLevel(AuThreads::IAuroraThread *thread, ETriggerLevel level)
     {
         AU_DEBUG_MEMCRUNCH;
@@ -121,6 +134,13 @@ namespace Aurora::Exit
             gHasSentTerminate |= isTerminate;
         }
 
+        if ((level == ETriggerLevel::eSigTerminate && !gHasCanceled) ||
+            level == ETriggerLevel::eFatalException ||
+            level == ETriggerLevel::eSafeTermination)
+        {
+            UnsafeProcessShutdownHook();
+        }
+
         // Force exit after calling the subscribers, should the level be eSigTerminate
         if (level == ETriggerLevel::eSigTerminate)
         {

Source/Processes/AuProcess.Unix.cpp

@@ -50,7 +50,7 @@
 
 namespace Aurora::Processes
 {
-    static AuThreadPrimitives::RWLockUnique_t gRWLock;
+    static AuRWLock gRWLock;
     static AuHashMap<pid_t, ProcessImpl *> gPidLookupMap; 
 
     struct ProcessAliveLoopSource : AuLoop::LSEvent
@@ -715,7 +715,15 @@ namespace Aurora::Processes
 
         return true;
     }
-    
+
+    void ProcessImpl::HookMainDeath()
+    {
+        if (this->type_ == ESpawnType::eSpawnChildProcessWorker)
+        {
+            this->Terminate();
+        }
+    }
+
     AUKN_SYM IProcess *SpawnNew(StartupParameters &&params)
     {
         auto ret = _new ProcessImpl(AuMove(params));
@@ -778,8 +786,6 @@ namespace Aurora::Processes
 
     void InitUnix()
     {
-        gRWLock = AuThreadPrimitives::RWLockUnique();
-
         struct sigaction action =
         {
             .sa_handler = SigChldHandler,
@@ -790,6 +796,18 @@ namespace Aurora::Processes
         ::sigaction(SIGCHLD, &action, nullptr);
     }
 
+    void PosixProcessShutdown()
+    {
+    #if !defined(AURORA_IS_LINUX_DERIVED)
+        AU_LOCK_GUARD(gRWLock->AsReadable());
+
+        for (const auto &[pid, pProcess] : gPidLookupMap)
+        {
+            pProcess->Terminate();
+        }
+    #endif
+    }
+
     void DeinitUnix()
     {
         struct sigaction action =
@@ -801,6 +819,6 @@ namespace Aurora::Processes
         ::sigemptyset(&action.sa_mask);
         ::sigaction(SIGCHLD, &action, nullptr);
 
-        gRWLock.reset();
+        PosixProcessShutdown();
     }
 }

Source/Processes/AuProcess.Unix.hpp

@@ -59,6 +59,7 @@ namespace Aurora::Processes
         void ByeLol(AuSInt code);
         void ForkMain();
         
+        void HookMainDeath();
     private:
         
         int  pipeStdOut_[2] { -1, -1 };