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

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to find one that's talking to me.  Just use the pid from siginfo_t.
(wait_pid): Pass siginfo_t argument to talktome.
This commit is contained in:
Christopher Faylor 2005-09-19 14:15:06 +00:00
parent 64cf26a0e9
commit 1bde6e09a6
2 changed files with 12 additions and 7 deletions
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7
winsup/cygwin/ChangeLog
View File

@ -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

12
winsup/cygwin/sigproc.cc
View File

@ -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 ();