qiodevice.cpp File Reference

#include "qbytearray.h"
#include "qdebug.h"
#include "qiodevice_p.h"
#include "qfile.h"
#include "qstringlist.h"
#include <limits.h>

Go to the source code of this file.

Macros
#define	CHECK_MAXLEN(function, returnType)
#define	CHECK_READABLE(function, returnType)
#define	CHECK_WRITABLE(function, returnType)
#define	Q_VOID

Functions
QDebug	operator<< (QDebug debug, QIODevice::OpenMode modes)

Macro Definition Documentation

CHECK_MAXLEN

#define CHECK_MAXLEN	(		function,
			returnType
	)

Value:

do { \
        if (maxSize < 0) { \
            qWarning("QIODevice::"#function": Called with maxSize < 0"); \
            return returnType; \
        } \
    } while (0)

Definition at line 89 of file qiodevice.cpp.

Referenced by QIODevice::read(), QIODevice::readLine(), and QIODevice::write().

CHECK_READABLE

#define CHECK_READABLE	(		function,
			returnType
	)

Value:

do { \
       if ((d->openMode & ReadOnly) == 0) { \
           if (d->openMode == NotOpen) \
               return returnType; \
           qWarning("QIODevice::"#function": WriteOnly device"); \
           return returnType; \
       } \
   } while (0)

Definition at line 107 of file qiodevice.cpp.

Referenced by QIODevice::read(), and QIODevice::ungetChar().

CHECK_WRITABLE

#define CHECK_WRITABLE	(		function,
			returnType
	)

Value:

do { \
       if ((d->openMode & WriteOnly) == 0) { \
           if (d->openMode == NotOpen) \
               return returnType; \
           qWarning("QIODevice::"#function": ReadOnly device"); \
           return returnType; \
       } \
   } while (0)

Definition at line 97 of file qiodevice.cpp.

Referenced by QIODevice::write().

Q_VOID

#define Q_VOID

Definition at line 87 of file qiodevice.cpp.

Referenced by QIODevice::ungetChar().

Function Documentation

operator<<()

QDebug operator<<	(	QDebug	debug,
		QIODevice::OpenMode	modes
	)

Definition at line 1933 of file qiodevice.cpp.

Referenced by QIODevice::write().

{
    debug << "OpenMode(";
    QStringList modeList;
    if (modes == QIODevice::NotOpen) {
        modeList << QLatin1String("NotOpen");
    } else {
        if (modes & QIODevice::ReadOnly)
            modeList << QLatin1String("ReadOnly");
        if (modes & QIODevice::WriteOnly)
            modeList << QLatin1String("WriteOnly");
        if (modes & QIODevice::Append)
            modeList << QLatin1String("Append");
        if (modes & QIODevice::Truncate)
            modeList << QLatin1String("Truncate");
        if (modes & QIODevice::Text)
            modeList << QLatin1String("Text");
        if (modes & QIODevice::Unbuffered)
            modeList << QLatin1String("Unbuffered");
    }
    qSort(modeList);
    debug << modeList.join(QLatin1String("|"));
    debug << ')';
    return debug;
}