dohdohdoh

[software/libev.git] / ev.c

diff --git a/ev.c b/ev.c
index b2e48f8228eb2972ea8693ba966eb62830679078..e09fc84ee229b1e36a8c8f61a06625dfdd2bfb35 100644 (file)
--- a/ev.c
+++ b/ev.c
@@ -115,7 +115,13 @@ get_clock (void)
 #define array_needsize(base,cur,cnt,init)              \
   if ((cnt) > cur)                                     \
     {                                                  \
 #define array_needsize(base,cur,cnt,init)              \
   if ((cnt) > cur)                                     \
     {                                                  \

-      int newcnt = cur ? cur << 1 : 16;                        \
+      int newcnt = cur;                                        \
+      do                                               \
+        {                                              \
+          newcnt = (newcnt << 1) | 4 & ~3;             \
+        }                                              \
+      while ((cnt) > newcnt);                          \
+                                                       \

       base = realloc (base, sizeof (*base) * (newcnt));        \
       init (base + cur, newcnt - cur);                 \
       cur = newcnt;                                    \
       base = realloc (base, sizeof (*base) * (newcnt));        \
       init (base + cur, newcnt - cur);                 \
       cur = newcnt;                                    \


@@ -193,7 +199,7 @@ queue_events (W *events, int eventcnt, int type)
 
 /* called on EBADF to verify fds */
 static void
 
 /* called on EBADF to verify fds */
 static void

-fd_recheck ()
+fd_recheck (void)

 {
   int fd;
 
 {
   int fd;
 


@@ -201,7 +207,10 @@ fd_recheck ()
     if (anfds [fd].wev)
       if (fcntl (fd, F_GETFD) == -1 && errno == EBADF)
         while (anfds [fd].head)
     if (anfds [fd].wev)
       if (fcntl (fd, F_GETFD) == -1 && errno == EBADF)
         while (anfds [fd].head)

-          evio_stop (anfds [fd].head);
+          {
+            event ((W)anfds [fd].head, EV_ERROR);
+            evio_stop (anfds [fd].head);
+          }

 }
 
 /*****************************************************************************/
 }
 
 /*****************************************************************************/


@@ -368,38 +377,53 @@ childcb (struct ev_signal *sw, int revents)
 # include "ev_select.c"
 #endif
 
 # include "ev_select.c"
 #endif
 

+int
+ev_version_major (void)
+{
+  return EV_VERSION_MAJOR;
+}
+
+int
+ev_version_minor (void)
+{
+  return EV_VERSION_MINOR;
+}
+

 int ev_init (int flags)
 {
 int ev_init (int flags)
 {

+  if (!ev_method)
+    {

 #if HAVE_MONOTONIC
 #if HAVE_MONOTONIC

-  {
-    struct timespec ts;
-    if (!clock_gettime (CLOCK_MONOTONIC, &ts))
-      have_monotonic = 1;
-  }
+      {
+        struct timespec ts;
+        if (!clock_gettime (CLOCK_MONOTONIC, &ts))
+          have_monotonic = 1;
+      }

 #endif
 
 #endif
 

-  ev_now = ev_time ();
-  now    = get_clock ();
-  diff   = ev_now - now;
+      ev_now = ev_time ();
+      now    = get_clock ();
+      diff   = ev_now - now;

 
 

-  if (pipe (sigpipe))
-    return 0;
+      if (pipe (sigpipe))
+        return 0;

 
 

-  ev_method = EVMETHOD_NONE;
+      ev_method = EVMETHOD_NONE;

 #if HAVE_EPOLL
 #if HAVE_EPOLL

-  if (ev_method == EVMETHOD_NONE) epoll_init (flags);
+      if (ev_method == EVMETHOD_NONE) epoll_init (flags);

 #endif
 #if HAVE_SELECT
 #endif
 #if HAVE_SELECT

-  if (ev_method == EVMETHOD_NONE) select_init (flags);
+      if (ev_method == EVMETHOD_NONE) select_init (flags);

 #endif
 
 #endif
 

-  if (ev_method)
-    {
-      evw_init (&sigev, sigcb);
-      siginit ();
+      if (ev_method)
+        {
+          evw_init (&sigev, sigcb);
+          siginit ();

 
 

-      evsignal_init (&childev, childcb, SIGCHLD);
-      evsignal_start (&childev);
+          evsignal_init (&childev, childcb, SIGCHLD);
+          evsignal_start (&childev);
+        }

     }
 
   return ev_method;
     }
 
   return ev_method;


@@ -407,17 +431,20 @@ int ev_init (int flags)
 
 /*****************************************************************************/
 
 
 /*****************************************************************************/
 

-void ev_prefork (void)
+void
+ev_prefork (void)

 {
   /* nop */
 }
 
 {
   /* nop */
 }
 

-void ev_postfork_parent (void)
+void
+ev_postfork_parent (void)

 {
   /* nop */
 }
 
 {
   /* nop */
 }
 

-void ev_postfork_child (void)
+void
+ev_postfork_child (void)

 {
 #if HAVE_EPOLL
   if (ev_method == EVMETHOD_EPOLL)
 {
 #if HAVE_EPOLL
   if (ev_method == EVMETHOD_EPOLL)


@@ -460,7 +487,7 @@ fd_reify (void)
 }
 
 static void
 }
 
 static void

-call_pending ()
+call_pending (void)

 {
   while (pendingcnt)
     {
 {
   while (pendingcnt)
     {


@@ -475,7 +502,7 @@ call_pending ()
 }
 
 static void
 }
 
 static void

-timers_reify ()
+timers_reify (void)

 {
   while (timercnt && timers [0]->at <= now)
     {
 {
   while (timercnt && timers [0]->at <= now)
     {


@@ -496,7 +523,7 @@ timers_reify ()
 }
 
 static void
 }
 
 static void

-periodics_reify ()
+periodics_reify (void)

 {
   while (periodiccnt && periodics [0]->at <= ev_now)
     {
 {
   while (periodiccnt && periodics [0]->at <= ev_now)
     {


@@ -542,7 +569,7 @@ periodics_reschedule (ev_tstamp diff)
 }
 
 static void
 }
 
 static void

-time_update ()
+time_update (void)

 {
   int i;
 
 {
   int i;
 


@@ -586,7 +613,7 @@ int ev_loop_done;
 void ev_loop (int flags)
 {
   double block;
 void ev_loop (int flags)
 {
   double block;

-  ev_loop_done = flags & EVLOOP_ONESHOT ? 1 : 0;
+  ev_loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0;

 
   do
     {
 
   do
     {


@@ -715,11 +742,16 @@ evio_start (struct ev_io *w)
   ++fdchangecnt;
   array_needsize (fdchanges, fdchangemax, fdchangecnt, );
   fdchanges [fdchangecnt - 1] = fd;
   ++fdchangecnt;
   array_needsize (fdchanges, fdchangemax, fdchangecnt, );
   fdchanges [fdchangecnt - 1] = fd;

+
+  if (w->fd == 9)
+    printf ("start %p:%x\n", w, w->events);//D

 }
 
 void
 evio_stop (struct ev_io *w)
 {
 }
 
 void
 evio_stop (struct ev_io *w)
 {

+  if (w->fd == 9)
+    printf ("stop  %p:%x\n", w, w->events);//D

   ev_clear ((W)w);
   if (!ev_is_active (w))
     return;
   ev_clear ((W)w);
   if (!ev_is_active (w))
     return;