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* sigproc.h (no_thread_exit_protect): New class.

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* sigproc.cc (thread_exit): Use no_thread_exit_protect to determine if we need
to coordinate ThreadExit/ExitProcess.
* fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::stop): Use
no_thread_exit_protect to kludge around waiting for waveOutClose as it waits
for a thread that never exits.
(fhandler_dev_dsp::Audio_in::stop): Ditto for waveInClose.
* fhandler.h (fhandler_dev_dsp::base): New method.
(fhandler_dev_dsp::_read): Ditto.
(fhandler_dev_dsp::_write): Ditto.
(fhandler_dev_dsp::_ioctl): Ditto.
(fhandler_dev_dsp::_fixup_after_fork): Ditto.
(fhandler_dev_dsp::_fixup_after_exec): Ditto.
* fhandler_dsp.cc (fhandler_dev_dsp::read): Call real function via base()
pointer.
(fhandler_dev_dsp::write): Ditto.
(fhandler_dev_dsp::ioctl): Ditto.
(fhandler_dev_dsp::fixup_after_fork): Ditto.
(fhandler_dev_dsp::fixup_after_exec): Ditto.
(fhandler_dev_dsp::_read): Rename by adding an leading underscore.
(fhandler_dev_dsp::_write): Ditto.
(fhandler_dev_dsp::_ioctl): Ditto.
(fhandler_dev_dsp::_fixup_after_fork): Ditto.
(fhandler_dev_dsp::_fixup_after_exec): Ditto.
This commit is contained in:
Christopher Faylor
2014-03-17 04:41:35 +00:00
parent 600afd99ab
commit 4f0b5a097d
5 changed files with 97 additions and 7 deletions
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16
winsup/cygwin/sigproc.h
View File

@@ -83,6 +83,22 @@ int kill_pgrp (pid_t, siginfo_t&);
void __reg1 exit_thread (DWORD) __attribute__ ((noreturn));
void __reg1 setup_signal_exit (int);
class no_thread_exit_protect
{
static bool flag;
bool modify;
public:
no_thread_exit_protect (int) {flag = true; modify = true;}
~no_thread_exit_protect ()
{
if (modify)
flag = false;
}
no_thread_exit_protect () {modify = false;}
operator int () {return flag;}
};
extern "C" void sigdelayed ();
extern char myself_nowait_dummy[];