patch SIGKILL for Windows

Author: boazsegev

fio-stl.h

@@ -4760,6 +4760,11 @@ Patches for Windows
 
 
 ***************************************************************************** */
+#ifndef SIGKILL
+#ifdef SIGABRT
+#define SIGKILL SIGABRT
+#endif
+#endif
 #if FIO_OS_WIN
 
 /* *****************************************************************************
@@ -36945,13 +36950,16 @@ The IO Reactor Cycle (the actual work)
 static void fio___io_signal_crash(int sig, void *flg) {
   FIO_LOG_FATAL("(%d) additional stop signal(!) - should crash.", FIO___IO.pid);
   fio_signal_forget(sig);
+
+#ifdef SIGKILL
   /* cannot lock, signal may be received during critical section */
   FIO_LIST_EACH(fio___io_pid_s, node, &FIO___IO.pids, pos) {
     if (!pos->done)
       fio_thread_kill(pos->pid, SIGKILL);
   }
   fio_thread_kill(FIO___IO.root_pid, SIGKILL);
   fio_thread_kill(FIO___IO.pid, SIGKILL);
+#endif
   exit(-1);
   (void)sig, (void)flg;
 }

fio-stl/001 patches.h

@@ -47,6 +47,11 @@ Patches for Windows
 
 
 ***************************************************************************** */
+#ifndef SIGKILL
+#ifdef SIGABRT
+#define SIGKILL SIGABRT
+#endif
+#endif
 #if FIO_OS_WIN
 
 /* *****************************************************************************

fio-stl/402 io reactor.h

@@ -22,13 +22,16 @@ The IO Reactor Cycle (the actual work)
 static void fio___io_signal_crash(int sig, void *flg) {
   FIO_LOG_FATAL("(%d) additional stop signal(!) - should crash.", FIO___IO.pid);
   fio_signal_forget(sig);
+
+#ifdef SIGKILL
   /* cannot lock, signal may be received during critical section */
   FIO_LIST_EACH(fio___io_pid_s, node, &FIO___IO.pids, pos) {
     if (!pos->done)
       fio_thread_kill(pos->pid, SIGKILL);
   }
   fio_thread_kill(FIO___IO.root_pid, SIGKILL);
   fio_thread_kill(FIO___IO.pid, SIGKILL);
+#endif
   exit(-1);
   (void)sig, (void)flg;
 }