--- IO-AIO/AIO.xs	2007/10/03 21:27:51	1.107
+++ IO-AIO/AIO.xs	2008/04/01 19:40:47	1.112
@@ -121,7 +121,7 @@
   REQ_UTIME, REQ_FUTIME,
   REQ_CHMOD, REQ_FCHMOD,
   REQ_CHOWN, REQ_FCHOWN,
-  REQ_FSYNC, REQ_FDATASYNC,
+  REQ_SYNC, REQ_FSYNC, REQ_FDATASYNC,
   REQ_UNLINK, REQ_RMDIR, REQ_MKDIR, REQ_RENAME,
   REQ_MKNOD, REQ_READDIR,
   REQ_LINK, REQ_SYMLINK, REQ_READLINK,
@@ -191,7 +191,7 @@
 static int main_sig;
 static int block_sig_level;
 
-void block_sig ()
+void block_sig (void)
 {
   sigset_t ss;
 
@@ -206,7 +206,7 @@
   pthread_sigmask (SIG_BLOCK, &ss, 0);
 }
 
-void unblock_sig ()
+void unblock_sig (void)
 {
   sigset_t ss;
 
@@ -276,7 +276,7 @@
 
 #if WORDACCESS_UNSAFE
 
-static unsigned int get_nready ()
+static unsigned int get_nready (void)
 {
   unsigned int retval;
 
@@ -287,7 +287,7 @@
   return retval;
 }
 
-static unsigned int get_npending ()
+static unsigned int get_npending (void)
 {
   unsigned int retval;
 
@@ -298,7 +298,7 @@
   return retval;
 }
 
-static unsigned int get_nthreads ()
+static unsigned int get_nthreads (void)
 {
   unsigned int retval;
 
@@ -371,7 +371,7 @@
   abort ();
 }
 
-static int poll_cb ();
+static int poll_cb (void);
 static int req_invoke (aio_req req);
 static void req_destroy (aio_req req);
 static void req_cancel (aio_req req);
@@ -526,10 +526,10 @@
                   );
 
                   if (do_open (gv, sym, symlen, 0, 0, 0, 0))
-                    fh = gv;
+                    fh = (SV *)gv;
                 }
 
-              XPUSHs (fh);
+              PUSHs (fh);
             }
             break;
 
@@ -583,11 +583,13 @@
       errno = req->errorno;
 
       PUTBACK;
-      call_sv (req->callback, G_VOID | G_EVAL);
+      call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD);
       SPAGAIN;
 
       FREETMPS;
       LEAVE;
+
+      PUTBACK;
     }
 
   if (req->grp)
@@ -653,7 +655,7 @@
 #endif
 
 static void
-create_respipe ()
+create_respipe (void)
 {
   int old_readfd = respipe [0];
 
@@ -715,7 +717,7 @@
   X_UNLOCK (wrklock);
 }
 
-static void maybe_start_thread ()
+static void maybe_start_thread (void)
 {
   if (get_nthreads () >= wanted)
     return;
@@ -785,7 +787,7 @@
     end_thread ();
 }
 
-static void poll_wait ()
+static void poll_wait (void)
 {
   fd_set rfd;
 
@@ -808,7 +810,7 @@
     }
 }
 
-static int poll_cb ()
+static int poll_cb (void)
 {
   dSP;
   int count = 0;
@@ -1182,7 +1184,6 @@
 
 X_THREAD_PROC (aio_proc)
 {
-    {//D
   aio_req req;
   struct timespec ts;
   worker *self = (worker *)thr_arg;
@@ -1257,7 +1258,7 @@
             case REQ_FTRUNCATE: req->result = ftruncate (req->int1, req->offs); break;
 
             case REQ_OPEN:      req->result = open      (req->ptr1, req->int1, req->mode); break;
-            case REQ_CLOSE:     req->result = PerlIO_close ((PerlIO *)req->ptr1); break;
+            case REQ_CLOSE:     req->result = close     (req->int1); break;
             case REQ_UNLINK:    req->result = unlink    (req->ptr1); break;
             case REQ_RMDIR:     req->result = rmdir     (req->ptr1); break;
             case REQ_MKDIR:     req->result = mkdir     (req->ptr1, req->mode); break;
@@ -1267,8 +1268,10 @@
             case REQ_MKNOD:     req->result = mknod     (req->ptr2, req->mode, (dev_t)req->offs); break;
             case REQ_READLINK:  req->result = readlink  (req->ptr2, req->ptr1, NAME_MAX); break;
 
-            case REQ_FDATASYNC: req->result = fdatasync (req->int1); break;
+            case REQ_SYNC:      req->result = 0; sync (); break;
             case REQ_FSYNC:     req->result = fsync     (req->int1); break;
+            case REQ_FDATASYNC: req->result = fdatasync (req->int1); break;
+
             case REQ_READDIR:   scandir_ (req, self); break;
 
             case REQ_BUSY:
@@ -1350,7 +1353,6 @@
   X_UNLOCK (wrklock);
 
   return 0;
-    }//D
 }
 
 /*****************************************************************************/
@@ -1534,28 +1536,25 @@
         REQ_SEND (req);
 }
 
+int
+_dup (int fd)
+	PROTOTYPE: $
+        CODE:
+        RETVAL = dup (fd);
+	OUTPUT:
+        RETVAL
+
 void
-aio_close (SV *fh, SV *callback=&PL_sv_undef)
+_aio_close (int fd, SV *callback=&PL_sv_undef)
 	PROTOTYPE: $;$
 	PPCODE:
 {
-  	PerlIO *io = IoIFP (sv_2io (fh));
-        int fd = PerlIO_fileno (io);
-
-        if (fd < 0)
-          croak ("aio_close called with fd-less filehandle");
-
-        PerlIO_binmode (io, 0, 0, 0);
-
-        {
-          dREQ;
+        dREQ;
 
-          req->type = REQ_CLOSE;
-          req->sv1  = newSVsv (fh);
-          req->ptr1 = (void *)io;
+        req->type = REQ_CLOSE;
+        req->int1 = fd;
 
-          REQ_SEND (req);
-        }
+        REQ_SEND (req);
 }
 
 void
@@ -1890,11 +1889,14 @@
 
 void
 aio_nop (SV *callback=&PL_sv_undef)
+	ALIAS:
+           aio_nop  = REQ_NOP
+           aio_sync = REQ_SYNC
 	PPCODE:
 {
 	dREQ;
 
-        req->type = REQ_NOP;
+        req->type = ix;
 
 	REQ_SEND;
 }
@@ -1990,7 +1992,6 @@
         PUSHMARK (SP);
         PUTBACK;
         count = call_sv (cb, GIMME_V | G_NOARGS | G_EVAL);
-        SPAGAIN;
         unblock_sig ();
 
         if (SvTRUE (ERRSV))