* sigproc.cc (talktome): Take siginfo_t argument. Don't scan all pids trying

to find one that's talking to me.  Just use the pid from siginfo_t.
(wait_pid): Pass siginfo_t argument to talktome.

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 48cf936..d50eda5 100644 (file)
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,10 @@
+2005-09-19  Christopher Faylor  <cgf@timesys.com>
+
+       * sigproc.cc (talktome): Take siginfo_t argument.  Don't scan all pids
+       trying to find one that's talking to me.  Just use the pid from
+       siginfo_t.
+       (wait_pid): Pass siginfo_t argument to talktome.
+
 2005-09-17  Christopher Faylor  <cgf@timesys.com>
 
        * pipe.cc (fhandler_pipe::open): Use 'cfree' to free buffer since it is

diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc
index 3766df7..59f7996 100644 (file)
--- a/winsup/cygwin/sigproc.cc
+++ b/winsup/cygwin/sigproc.cc
@@ -922,13 +922,11 @@ stopped_or_terminated (waitq *parent_w, _pinfo *child)
 }
 
 static void
-talktome ()
+talktome (siginfo_t& si)
 {
-  winpids pids ((DWORD) PID_MAP_RW);
-  for (unsigned i = 0; i < pids.npids; i++)
-    if (pids[i]->hello_pid == myself->pid)
-      if (!IsBadWritePtr (pids[i], sizeof (_pinfo)))
-       pids[i]->commune_recv ();
+  pinfo p (si.si_pid, PID_MAP_RW);
+  if (p)
+    p->commune_recv ();
 }
 
 void
@@ -1041,7 +1039,7 @@ wait_sig (VOID *self)
       switch (pack.si.si_signo)
        {
        case __SIGCOMMUNE:
-         talktome ();
+         talktome (pack.si);
          break;
        case __SIGSTRACE:
          strace.hello ();