[ViewVC] Diff of: cvs/IO-AIO/AIO.xs

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.125 by root, Thu Jun 19 09:05:43 2008 UTC vs.
Revision 1.127 by root, Tue Sep 30 13:17:32 2008 UTC

 # define SvVAL64 SvIV
 #else
 # define SvVAL64 SvNV
 #endif
+/*****************************************************************************/
+#if __GNUC__ >= 3
+# define expect(expr,value) __builtin_expect ((expr),(value))
+#else
+# define expect(expr,value) (expr)
+#endif
+#define expect_false(expr) expect ((expr) != 0, 0)
+#define expect_true(expr)  expect ((expr) != 0, 1)
+/*****************************************************************************/
 static HV *stash;
 typedef SV SV8; /* byte-sv, used for argument-checking */
 #define AIO_REQ_KLASS "IO::AIO::REQ"
 #define AIO_GRP_KLASS "IO::AIO::GRP"
 static void req_submit (eio_req *req)
 {
   eio_submit (req);
-  if (on_next_submit)
+  if (expect_false (on_next_submit))
     {
       dSP;
       SV *cb = sv_2mortal (on_next_submit);
       on_next_submit = 0;
 								\
   req->callback = newSVsv (callback);				\
   req->pri = req_pri
 #define REQ_SEND						\
+  PUTBACK;							\
   req_submit (req);						\
+  SPAGAIN;							\
 								\
   if (GIMME_V != G_VOID)					\
     XPUSHs (req_sv (req, AIO_REQ_KLASS));
 MODULE = IO::AIO                PACKAGE = IO::AIO
 {
 	dREQ;
         req->type = EIO_GROUP;
-        eio_submit (req);
+        req_submit (req);
         XPUSHs (req_sv (req, AIO_GRP_KLASS));
 }
 void
 aio_nop (SV *callback=&PL_sv_undef)

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