--- IO-AIO/AIO.xs	2006/06/24 16:27:02	1.40
+++ IO-AIO/AIO.xs	2006/07/21 07:35:31	1.42
@@ -10,6 +10,7 @@
 #include <pthread.h>
 
 #include <stddef.h>
+#include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <limits.h>
@@ -784,6 +785,11 @@
 
 BOOT:
 {
+	HV *stash = gv_stashpv ("IO::AIO", 1);
+        newCONSTSUB (stash, "EXDEV",    newSViv (EXDEV));
+        newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY));
+        newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY));
+
 	create_pipe ();
         pthread_atfork (atfork_prepare, atfork_parent, atfork_child);
 }
@@ -1028,6 +1034,29 @@
 	send_req (req);
 }
 
+#if 0
+
+# undocumented, because it does not cancel active requests
+void
+cancel_most_requests ()
+	PROTOTYPE:
+        CODE:
+{
+	aio_req *req;
+
+        pthread_mutex_lock (&reqlock);
+          for (req = reqs; req; req = req->next)
+             req->flags |= 1;
+        pthread_mutex_unlock (&reqlock);
+
+        pthread_mutex_lock (&reslock);
+          for (req = ress; req; req = req->next)
+             req->flags |= 1;
+        pthread_mutex_unlock (&reslock);
+}
+
+#endif
+
 void
 flush ()
 	PROTOTYPE: