Files
RedBear-OS/local/recipes/qt/qtbase/source/examples/dbus/complexpingpong/complexpong.cpp
T
vasilito f31522130f fix: comprehensive boot warnings and exceptions — fixable silenced, unfixable diagnosed
Build system (5 gaps hardened):
- COOKBOOK_OFFLINE defaults to true (fork-mode)
- normalize_patch handles diff -ruN format
- New 'repo validate-patches' command (25/25 relibc patches)
- 14 patched Qt/Wayland/display recipes added to protected list
- relibc archive regenerated with current patch chain

Boot fixes (fixable):
- Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset)
- D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped)
- redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped)
- daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch)
- udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async)
- relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs
- greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait)
- greeter-ui: built and linked (header guard unification, sem_compat stubs removed)
- mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps
- greeter config: removed stale keymapd dependency from display/greeter services
- prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified

Unfixable (diagnosed, upstream):
- i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort
- kded6/greeter-ui: page fault 0x8 — Qt library null deref
- Thread panics fd != -1 — Rust std library on Redox
- DHCP timeout / eth0 MAC — QEMU user-mode networking
- hwrngd/thermald — no hardware RNG/thermal in VM
- live preload allocation — BIOS memory fragmentation, continues on demand
2026-05-05 20:20:37 +01:00

67 lines
1.6 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "ping-common.h"
#include "complexpong.h"
#include <QCoreApplication>
#include <QDBusConnection>
#include <QDBusError>
#include <QDebug>
QString Pong::value() const
{
return m_value;
}
void Pong::setValue(const QString &newValue)
{
m_value = newValue;
}
void Pong::quit()
{
QMetaObject::invokeMethod(QCoreApplication::instance(), &QCoreApplication::quit,
Qt::QueuedConnection);
}
QDBusVariant Pong::query(const QString &query)
{
QString q = query.toLower();
if (q == "hello")
return QDBusVariant("World");
if (q == "ping")
return QDBusVariant("Pong");
if (q.indexOf("the answer to life, the universe and everything") != -1)
return QDBusVariant(42);
if (q.indexOf("unladen swallow") != -1) {
if (q.indexOf("european") != -1)
return QDBusVariant(11.0);
return QDBusVariant(QByteArray("african or european?"));
}
return QDBusVariant("Sorry, I don't know the answer");
}
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
QObject obj;
Pong *pong = new Pong(&obj);
QObject::connect(&app, &QCoreApplication::aboutToQuit, pong, &Pong::aboutToQuit);
pong->setProperty("value", "initial value");
auto connection = QDBusConnection::sessionBus();
connection.registerObject("/", &obj);
if (!connection.registerService(SERVICE_NAME)) {
qWarning().noquote() << connection.lastError().message();
return 1;
}
app.exec();
return 0;
}