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Cygwin: posix timers: implement timer_getoverrun

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- set DELAYTIMER_MAX to INT_MAX
- make sure to set siginfo_t::si_overrun, as on Linux

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2019-01-12 21:19:52 +01:00
parent 961be8d726
commit 9e295a8d19
10 changed files with 159 additions and 13 deletions
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12
winsup/cygwin/exceptions.cc
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@@ -27,6 +27,7 @@ details. */
#include "child_info.h"
#include "ntdll.h"
#include "exception.h"
#include "timer.h"
/* Definitions for code simplification */
#ifdef __x86_64__
@@ -1473,6 +1474,8 @@ sigpacket::process ()
if (handler == SIG_IGN)
{
if (si.si_code == SI_TIMER)
((timer_tracker *) si.si_tid)->disarm_event ();
sigproc_printf ("signal %d ignored", si.si_signo);
goto done;
}
@@ -1496,6 +1499,8 @@ sigpacket::process ()
|| si.si_signo == SIGCONT || si.si_signo == SIGWINCH
|| si.si_signo == SIGURG)
{
if (si.si_code == SI_TIMER)
((timer_tracker *) si.si_tid)->disarm_event ();
sigproc_printf ("signal %d default is currently ignore", si.si_signo);
goto done;
}
@@ -1620,6 +1625,13 @@ _cygtls::call_signal_handler ()
sigset_t this_oldmask = set_process_mask_delta ();
if (infodata.si_code == SI_TIMER)
{
timer_tracker *tt = (timer_tracker *)
infodata.si_tid;
infodata.si_overrun = tt->disarm_event ();
}
/* Save information locally on stack to pass to handler. */
int thissig = sig;
siginfo_t thissi = infodata;