1 files changed, 19 insertions, 4 deletions
diff --git a/src/serialport/qserialport_p.h b/src/serialport/qserialport_p.h
index a39bc22..571b0de 100644
--- a/src/serialport/qserialport_p.h
+++ b/src/serialport/qserialport_p.h
@@ -106,6 +106,19 @@ class QSocketNotifier;
 QString serialPortLockFilePath(const QString &portName);
 #endif
 
+class QSerialPortErrorInfo
+{
+public:
+    explicit QSerialPortErrorInfo(QSerialPort::SerialPortError errorCode = QSerialPort::UnknownError,
+                                  const QString &errorString = QString())
+        : errorCode(errorCode)
+        , errorString(errorString)
+    {
+    }
+    QSerialPort::SerialPortError errorCode;
+    QString errorString;
+};
+
 class QSerialPortPrivate : public QIODevicePrivate
 {
     Q_DECLARE_PUBLIC(QSerialPort)
@@ -144,7 +157,9 @@ public:
     bool setFlowControl(QSerialPort::FlowControl flowControl);
     bool setDataErrorPolicy(QSerialPort::DataErrorPolicy policy);
 
-    QSerialPort::SerialPortError decodeSystemError(int systemErrorCode = -1) const;
+    QSerialPortErrorInfo getSystemError(int systemErrorCode = -1) const;
+
+    void setError(const QSerialPortErrorInfo &errorInfo);
 
     qint64 writeData(const char *data, qint64 maxSize);
 
@@ -237,11 +252,11 @@ public:
     bool initialize(QIODevice::OpenMode mode);
     bool updateTermios();
 
-    QSerialPort::SerialPortError setBaudRate_helper(qint32 baudRate,
+    QSerialPortErrorInfo setBaudRate_helper(qint32 baudRate,
             QSerialPort::Directions directions);
-    QSerialPort::SerialPortError setCustomBaudRate(qint32 baudRate,
+    QSerialPortErrorInfo setCustomBaudRate(qint32 baudRate,
             QSerialPort::Directions directions);
-    QSerialPort::SerialPortError setStandardBaudRate(qint32 baudRate,
+    QSerialPortErrorInfo setStandardBaudRate(qint32 baudRate,
             QSerialPort::Directions directions);
 
     bool isReadNotificationEnabled() const;