Changeset 11712

Timestamp:

Feb 11, 2009, 1:14:59 AM (10 years ago)

Author:

gb

Message:

The Windows interrupt code seems safe (it just sets the deferred interupt
bit if the thread is in any sort of transitional state.)

When interrupting a thread, try to use CancelSynchronousIo? if it's
available (Vista or later.)

File:

• trunk/source/lisp-kernel/thread_manager.c (modified) (3 diffs)

trunk/source/lisp-kernel/thread_manager.c

@@ -61 +61 @@
   
 BOOL (*pCancelIoEx)(HANDLE, OVERLAPPED*) = NULL;
-
-  ;
+BOOL (*pCancelSynchronousIo)(HANDLE) = NULL;
+
 
 
@@ -119 +119 @@
       }
     }
+    if (pCancelSynchronousIo) {
+      pCancelSynchronousIo(hthread);
+    }
     QueueUserAPC(nullAPC, hthread, 0);
     ResumeThread(hthread);
@@ -1618 +1621 @@
   lisp_global(TCR_KEY) = TlsAlloc();
   pCancelIoEx = windows_find_symbol(NULL, "CancelIoEx");
+  pCancelSynchronousIo = windows_find_symbol(NULL, "CancelSynchronousIo");
 #else
   pthread_key_create((pthread_key_t *)&(lisp_global(TCR_KEY)), shutdown_thread_tcr);