34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
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#ifndef QCORE_H
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#define QCORE_H
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#include <QThread>
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inline QString byteSizeStr(double size) {
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const char *units[]{"B", "KB", "MB", "GB", "TB", "PB"};
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auto i = 0;
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for(; size >= 1024 && i < 5; i++) size /= 1024;
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return QString::number(size, 'g', 3)+" "+units[i];
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}
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inline long long steady_milli() {
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return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now().time_since_epoch()).count();
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}
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inline long long system_milli() {
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return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
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}
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inline long long steady_micro() {
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return std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::steady_clock::now().time_since_epoch()).count();
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}
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inline long long system_micro() {
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return std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
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}
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template <typename Func>
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inline QThread *ThreadStart(Func &&f) {
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QThread* thread = QThread::create(f);
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QObject::connect(thread, &QThread::finished, thread, &QThread::deleteLater);
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thread->start();
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return thread;
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}
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#endif
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