X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fwin32%2FAsyncIO.c;h=cd0cf38bab2a176b75051a7e3410eaa29a8cf80f;hb=de6c8e5293c9ef68b597ab2e6d55c3f42a283489;hp=2ff92d96424ce97321f6d7e3a289236ab130f247;hpb=aba81b16e17d8dbd3081d20e062dbc8f9e2f783b;p=ghc-hetmet.git

diff --git a/rts/win32/AsyncIO.c b/rts/win32/AsyncIO.c
index 2ff92d9..cd0cf38 100644
--- a/rts/win32/AsyncIO.c
+++ b/rts/win32/AsyncIO.c
@@ -4,6 +4,9 @@
  *
  * (c) sof, 2002-2003.
  */
+
+#if !defined(THREADED_RTS)
+
 #include "Rts.h"
 #include "RtsUtils.h"
 #include <windows.h>
@@ -45,8 +48,8 @@ typedef struct CompletedReq {
 #define MAX_REQUESTS 200
 
 static CRITICAL_SECTION queue_lock;
-static HANDLE           completed_req_event;
-static HANDLE           abandon_req_wait;
+static HANDLE           completed_req_event = INVALID_HANDLE_VALUE;
+static HANDLE           abandon_req_wait = INVALID_HANDLE_VALUE;
 static HANDLE           wait_handles[2];
 static CompletedReq     completedTable[MAX_REQUESTS];
 static int              completed_hw;
@@ -173,8 +176,19 @@ startupAsyncIO()
 void
 shutdownAsyncIO()
 {
-    CloseHandle(completed_req_event);
     ShutdownIOManager();
+    if (completed_req_event != INVALID_HANDLE_VALUE) {
+        CloseHandle(completed_req_event);
+	completed_req_event = INVALID_HANDLE_VALUE;
+    }
+    if (abandon_req_wait != INVALID_HANDLE_VALUE) {
+        CloseHandle(abandon_req_wait);
+	abandon_req_wait = INVALID_HANDLE_VALUE;
+    }
+    if (completed_table_sema != NULL) {
+        CloseHandle(completed_table_sema);
+	completed_table_sema = NULL;
+    }
 }
 
 /*
@@ -343,3 +357,4 @@ resetAbandonRequestWait( void )
     ResetEvent(abandon_req_wait);
 }
 
+#endif /* !defined(THREADED_RTS) */