rework docs, finish embed implementation

[software/libev.git] / ev_select.c

diff --git a/ev_select.c b/ev_select.c
index 3c099c5b9fb8c3bd4fc3d7364e5e94a13c310b85..ac2d23cc52fd2a4ecf5d70482682eaaea722a302 100644 (file)
--- a/ev_select.c
+++ b/ev_select.c
@@ -90,7 +90,7 @@ select_modify (EV_P_ int fd, int oev, int nev)
     int word = fd / NFDBITS;
     int mask = 1UL << (fd % NFDBITS);
 
-    if (vec_max < word + 1)
+    if (expect_false (vec_max < word + 1))
       {
         int new_max = word + 1;
 
@@ -134,7 +134,7 @@ select_poll (EV_P_ ev_tstamp timeout)
 
   res = select (vec_max * NFDBITS, (fd_set *)vec_ro, (fd_set *)vec_wo, 0, &tv);
 
-  if (res < 0)
+  if (expect_false (res < 0))
     {
       #if EV_SELECT_IS_WINSOCKET
       errno = WSAGetLastError ();
@@ -168,7 +168,7 @@ select_poll (EV_P_ ev_tstamp timeout)
           if (FD_ISSET (handle, (fd_set *)vec_ro)) events |= EV_READ;
           if (FD_ISSET (handle, (fd_set *)vec_wo)) events |= EV_WRITE;
 
-          if (events)
+          if (expect_true (events))
             fd_event (EV_A_ fd, events);
         }
   }
@@ -191,7 +191,7 @@ select_poll (EV_P_ ev_tstamp timeout)
               events |= word_r & mask ? EV_READ  : 0;
               events |= word_w & mask ? EV_WRITE : 0;
 
-              if (events)
+              if (expect_true (events))
                 fd_event (EV_A_ word * NFDBITS + bit, events);
             }
       }
@@ -200,12 +200,12 @@ select_poll (EV_P_ ev_tstamp timeout)
 #endif
 }
 
-static int
+int inline_size
 select_init (EV_P_ int flags)
 {
-  method_fudge  = 1e-2; /* needed to compensate for select returning early, very conservative */
-  method_modify = select_modify;
-  method_poll   = select_poll;
+  backend_fudge  = 0.; /* posix says this is zero */
+  backend_modify = select_modify;
+  backend_poll   = select_poll;
 
 #if EV_SELECT_USE_FD_SET
   vec_max = FD_SETSIZE / 32;
@@ -224,7 +224,7 @@ select_init (EV_P_ int flags)
   return EVBACKEND_SELECT;
 }
 
-static void
+void inline_size
 select_destroy (EV_P)
 {
   ev_free (vec_ri);