多谢回复， 我是在windows下用，是下载的qtextserialport，没有改动，
在include 它后，编译出的问题。
下面是qextserialbase.h：
#ifndef _QEXTSERIALBASE_H_
#define _QEXTSERIALBASE_H_
#include <qobject.h>
#include <qiodevice.h>
#include <qfile.h>
#ifdef QT_THREAD_SUPPORT
#include <qthread.h>
#endif
/*if all warning messages are turned off, flag portability warnings to be turned off as well*/
#ifdef _TTY_NOWARN_
#define _TTY_NOWARN_PORT_
#endif
/*QT3 changed some return types in QIODevice - these typedefs will retain compatibility with
earlier versions*/
#ifdef QTVER_PRE_30
typedef uint Offset;
typedef int Q_LONG;
#else
/*Some compilers (VC++) don't inherit this typedef from QIODevice.h - copied here*/
#ifdef _MSC_VER
#ifdef QT_LARGE_FILE_SUPPORT
typedef off_t Offset;
#else
typedef Q_ULONG Offset;
#endif //_MSC_VER
#endif //QT_LARGE_FILE_SUPPORT
#endif //QTVER_PRE_30
/*macros for thread support*/
#ifdef QT_THREAD_SUPPORT
#define LOCK_MUTEX() mutex->lock()
#define UNLOCK_MUTEX() mutex->unlock()
#else
#define LOCK_MUTEX()
#define UNLOCK_MUTEX()
#endif
/*macros for warning messages*/
#ifdef _TTY_NOWARN_PORT_
#define TTY_PORTABILITY_WARNING(s)
#else
#define TTY_PORTABILITY_WARNING(s) qWarning(s)
#endif
#ifdef _TTY_NOWARN_
#define TTY_WARNING(s)
#else
#define TTY_WARNING(s) qWarning(s)
#endif
/*simple MIN macro - evaluates to the smaller of the 2 members*/
#define MIN(a,b) (((a)<(b))?(a):(b))
/*limit of length of port name, not including NULL terminator*/
#define PORT_NAME_SIZE_LIMIT 80
/*line status constants*/
#define LS_CTS 0x01
#define LS_DSR 0x02
#define LS_DCD 0x04
#define LS_RI 0x08
#define LS_RTS 0x10
#define LS_DTR 0x20
#define LS_ST 0x40
#define LS_SR 0x80
/*error constants*/
#define E_NO_ERROR 0
#define E_INVALID_FD 1
#define E_NO_MEMORY 2
#define E_CAUGHT_NON_BLOCKED_SIGNAL 3
#define E_PORT_TIMEOUT 4
#define E_INVALID_DEVICE 5
#define E_BREAK_CONDITION 6
#define E_FRAMING_ERROR 7
#define E_IO_ERROR 8
#define E_BUFFER_OVERRUN 9
#define E_RECEIVE_OVERFLOW 10
#define E_RECEIVE_PARITY_ERROR 11
#define E_TRANSMIT_OVERFLOW 12
#define E_READ_FAILED 13
#define E_WRITE_FAILED 14
/*enums for port settings*/
typedef enum _NamingConvention {
WIN_NAMES,
IRIX_NAMES,
HPUX_NAMES,
SUN_NAMES,
LINUX_NAMES,
DIGITAL_NAMES
} NamingConvention;
typedef enum _FlowType {
FLOW_OFF,
FLOW_HARDWARE,
FLOW_XONXOFF
} FlowType;
typedef enum _ParityType {
PAR_NONE,
PAR_ODD,
PAR_EVEN,
PAR_MARK, //WINDOWS ONLY
PAR_SPACE
} ParityType;
typedef enum _DataBitsType {
DATA_5,
DATA_6,
DATA_7,
DATA_8
} DataBitsType;
typedef enum _StopBitsType {
STOP_1,
STOP_1_5, //WINDOWS ONLY
STOP_2
} StopBitsType;
typedef enum _BaudRateType {
BAUD50, //POSIX ONLY
BAUD75, //POSIX ONLY
BAUD110,
BAUD134, //POSIX ONLY
BAUD150, //POSIX ONLY
BAUD200, //POSIX ONLY
BAUD300,
BAUD600,
BAUD1200,
BAUD1800, //POSIX ONLY
BAUD2400,
BAUD4800,
BAUD9600,
BAUD14400, //WINDOWS ONLY
BAUD19200,
BAUD38400,
BAUD56000, //WINDOWS ONLY
BAUD57600,
BAUD76800, //POSIX ONLY
BAUD115200,
BAUD128000, //WINDOWS ONLY
BAUD256000 //WINDOWS ONLY
} BaudRateType;
/*structure to contain port settings*/
typedef struct _PortSettings {
FlowType FlowControl;
ParityType Parity;
DataBitsType DataBits;
StopBitsType StopBits;
BaudRateType BaudRate;
unsigned long Timeout_Sec;
unsigned long Timeout_Millisec;
} PortSettings;
class QextSerialBase:public QIODevice {
public:
QextSerialBase();
QextSerialBase(const char* name);
virtual ~QextSerialBase();
virtual void construct(void);
virtual const char* name() const;
virtual void setName(const char* name);
virtual bool open(int mode=0)=0;
virtual bool open(const char* name);
virtual void close()=0;
virtual void flush()=0;
virtual Offset size() const=0;
virtual int readLine(char *data, uint maxlen);
virtual int getch()=0;
virtual int putch(int)=0;
virtual int ungetch(int);
virtual bool atEnd() const;
virtual void setFlowControl(FlowType)=0;
virtual FlowType flowControl() const;
virtual void setParity(ParityType)=0;
virtual ParityType parity() const;
virtual void setDataBits(DataBitsType)=0;
virtual DataBitsType dataBits() const;
virtual void setStopBits(StopBitsType)=0;
virtual StopBitsType stopBits() const;
virtual void setBaudRate(BaudRateType)=0;
virtual BaudRateType baudRate() const;
virtual bool isOpen() const;
virtual unsigned long lastError() const;
virtual void setDtr(bool set=true)=0;
virtual void setRts(bool set=true)=0;
virtual unsigned long lineStatus(void)=0;
virtual int bytesWaiting()=0;
virtual void translateError(unsigned long)=0;
virtual void setTimeout(unsigned long, unsigned long)=0;
virtual bool isOpen(void);
#ifdef QTVER_PRE_30
virtual Q_LONG readBlock(char *data, uint maxlen)=0;
virtual Q_LONG writeBlock(const char *data, uint len)=0;
#else
virtual Q_LONG readBlock(char *data, unsigned long maxlen)=0;
virtual Q_LONG writeBlock(const char *data, unsigned long len)=0;
#endif
protected:
bool portOpen;
unsigned long lastErr;
char portName[PORT_NAME_SIZE_LIMIT+1];
PortSettings Settings;
#ifdef QT_THREAD_SUPPORT
static unsigned long refCount;
static QMutex* mutex;
#endif
};
#endif
