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Revert "Small tool to test event-loop and x-thread signals "

This reverts commit 7780d38ed0.
and commit dfaf790e7d.
This commit is contained in:
Robin Gareus 2022-05-02 00:30:39 +02:00
parent f7e917c123
commit 73face7a8a
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04

View File

@ -1,200 +0,0 @@
/*
* Copyright (C) 2022 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <cstdlib>
#include <getopt.h>
#include <iostream>
#include <glibmm.h>
#include "pbd/abstract_ui.h"
#include "pbd/signals.h"
#include "common.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace SessionUtils;
static PBD::Signal0<void> static_signal;
static CrossThreadChannel xthread (true);
struct TestRequest : public BaseUI::BaseRequestObject {
public:
TestRequest () {}
~TestRequest () {}
};
class TestUI : public AbstractUI<TestRequest>, PBD::ScopedConnectionList
{
public:
TestUI ()
: AbstractUI<TestRequest> ("eventlooptest")
{
pthread_set_name ("test_ui_thread");
_run_loop_thread = PBD::Thread::self ();
set_event_loop_for_thread (this);
SessionEvent::create_per_thread_pool ("test", 512);
}
~TestUI ()
{
cout << "TestUI::~TestUI\n";
stop ();
}
void set_active (bool yn)
{
if (yn) {
BaseUI::run ();
Glib::RefPtr<Glib::TimeoutSource> periodic_timeout = Glib::TimeoutSource::create (1000); // milliseconds
periodic_connection = periodic_timeout->connect (sigc::mem_fun (*this, &TestUI::periodic));
periodic_timeout->attach (main_loop ()->get_context ());
static_signal.connect (*this, MISSING_INVALIDATOR, boost::bind (&TestUI::static_signal_handler, this), this);
xthread.set_receive_handler (sigc::mem_fun (this, &TestUI::static_xthread_handler));
xthread.attach (main_loop ()->get_context ());
} else {
stop ();
}
}
void stop ()
{
cout << "TestUI::stop\n";
periodic_connection.disconnect ();
BaseUI::quit ();
}
void do_request (TestRequest* req)
{
cout << "TestUI::do_request\n";
if (req->type == CallSlot) {
call_slot (MISSING_INVALIDATOR, req->the_slot);
} else if (req->type == Quit) {
stop ();
}
}
private:
void static_signal_handler ()
{
cout << "TestUI::static_signal_handler\n";
}
bool static_xthread_handler (Glib::IOCondition ioc)
{
if (ioc & ~Glib::IO_IN) {
cout << "TestUI::static_xthread_handler ~IO_IN: " << ioc << "\n";
return false;
}
if (ioc & Glib::IO_IN) {
cout << "TestUI::static_xthread_handler IO_IN\n";
xthread.drain ();
}
return true;
}
bool periodic ()
{
cout << "TestUI::periodic\n";
return true;
}
sigc::connection periodic_connection;
};
#include "pbd/abstract_ui.cc" // instantiate template
static void
usage ()
{
// help2man compatible format (standard GNU help-text)
printf (UTILNAME " - x-thread signal test tool.\n\n");
printf ("Usage: " UTILNAME " [ OPTIONS ] \n\n");
printf ("Options:\n\
-h, --help display this help and exit\n\
-V, --version print version information and exit\n\
\n");
::exit (EXIT_SUCCESS);
}
int
main (int argc, char* argv[])
{
const char* optstring = "hV";
const struct option longopts[] = {
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'V' },
};
int c = 0;
while (EOF != (c = getopt_long (argc, argv,
optstring, longopts, (int*)0))) {
switch (c) {
case 'V':
printf ("ardour-utils version %s\n\n", VERSIONSTRING);
printf ("Copyright (C) GPL 2022 Robin Gareus <robin@gareus.org>\n");
exit (EXIT_SUCCESS);
break;
case 'h':
usage ();
break;
default:
cerr << "Error: unrecognized option. See --help for usage information.\n";
::exit (EXIT_FAILURE);
break;
}
}
std::string snapshot_name;
if (optind != argc) {
cerr << "Error: Invalid parameter. See --help for usage information.\n";
::exit (EXIT_FAILURE);
}
/* all systems go */
SessionUtils::init ();
TestUI* test_ui = new TestUI ();
test_ui->set_active (true);
Glib::usleep (2 * G_USEC_PER_SEC);
static_signal (); /* EMIT SIGNAL */
Glib::usleep (2 * G_USEC_PER_SEC);
xthread.wakeup ();
Glib::usleep (2 * G_USEC_PER_SEC);
xthread.wakeup ();
Glib::usleep (3 * G_USEC_PER_SEC);
delete test_ui;
SessionUtils::cleanup ();
return 0;
}