QT多线程的实现方式：QThread run

/**************************************************************************** ** Meta object code from reading C++ file 'qthread_run.h' ** ** Created by: The Qt Meta Object Compiler version 67 (Qt 5.12.10) ** ** WARNING! All changes made in this file will be lost! *****************************************************************************/ #include "../../QThread_Run _stop/qthread_run.h" #include <QtCore/qbytearray.h> #include <QtCore/qmetatype.h> #if !defined(Q_MOC_OUTPUT_REVISION) #error "The header file 'qthread_run.h' doesn't include <QObject>." #elif Q_MOC_OUTPUT_REVISION != 67 #error "This file was generated using the moc from 5.12.10. It" #error "cannot be used with the include files from this version of Qt." #error "(The moc has changed too much.)" #endif QT_BEGIN_MOC_NAMESPACE QT_WARNING_PUSH QT_WARNING_DISABLE_DEPRECATED struct qt_meta_stringdata_QThread_Run_t { QByteArrayData data[3]; char stringdata0[20]; }; #define QT_MOC_LITERAL(idx, ofs, len) \ Q_STATIC_BYTE_ARRAY_DATA_HEADER_INITIALIZER_WITH_OFFSET(len, \ qptrdiff(offsetof(qt_meta_stringdata_QThread_Run_t, stringdata0) + ofs \ - idx * sizeof(QByteArrayData)) \ ) static const qt_meta_stringdata_QThread_Run_t qt_meta_stringdata_QThread_Run = { { QT_MOC_LITERAL(0, 0, 11), // "QThread_Run" QT_MOC_LITERAL(1, 12, 6), // "result" QT_MOC_LITERAL(2, 19, 0) // "" }, "QThread_Run\0result\0" }; #undef QT_MOC_LITERAL static const uint qt_meta_data_QThread_Run[] = { // content: 8, // revision 0, // classname 0, 0, // classinfo 1, 14, // methods 0, 0, // properties 0, 0, // enums/sets 0, 0, // constructors 0, // flags 1, // signalCount // signals: name, argc, parameters, tag, flags 1, 1, 19, 2, 0x06 /* Public */, // signals: parameters QMetaType::Void, QMetaType::Int, 2, 0 // eod }; void QThread_Run::qt_static_metacall(QObject *_o, QMetaObject::Call _c, int _id, void **_a) { if (_c == QMetaObject::InvokeMetaMethod) { auto *_t = static_cast<QThread_Run *>(_o); Q_UNUSED(_t) switch (_id) { case 0: _t->result((*reinterpret_cast< int(*)>(_a[1]))); break; default: ; } } else if (_c == QMetaObject::IndexOfMethod) { int *result = reinterpret_cast<int *>(_a[0]); { using _t = void (QThread_Run::*)(int ); if (*reinterpret_cast<_t *>(_a[1]) == static_cast<_t>(&QThread_Run::result)) { *result = 0; return; } } } } QT_INIT_METAOBJECT const QMetaObject QThread_Run::staticMetaObject = { { &QThread::staticMetaObject, qt_meta_stringdata_QThread_Run.data, qt_meta_data_QThread_Run, qt_static_metacall, nullptr, nullptr } }; const QMetaObject *QThread_Run::metaObject() const { return QObject::d_ptr->metaObject ? QObject::d_ptr->dynamicMetaObject() : &staticMetaObject; } void *QThread_Run::qt_metacast(const char *_clname) { if (!_clname) return nullptr; if (!strcmp(_clname, qt_meta_stringdata_QThread_Run.stringdata0)) return static_cast<void*>(this); return QThread::qt_metacast(_clname); } int QThread_Run::qt_metacall(QMetaObject::Call _c, int _id, void **_a) { _id = QThread::qt_metacall(_c, _id, _a); if (_id < 0) return _id; if (_c == QMetaObject::InvokeMetaMethod) { if (_id < 1) qt_static_metacall(this, _c, _id, _a); _id -= 1; } else if (_c == QMetaObject::RegisterMethodArgumentMetaType) { if (_id < 1) *reinterpret_cast<int*>(_a[0]) = -1; _id -= 1; } return _id; } // SIGNAL 0 void QThread_Run::result(int _t1) { void *_a[] = { nullptr, const_cast<void*>(reinterpret_cast<const void*>(&_t1)) }; QMetaObject::activate(this, &staticMetaObject, 0, _a); } QT_WARNING_POP QT_END_MOC_NAMESPACE