qiodevice.cpp File Reference

#include "qbytearray.h"
#include "qdebug.h"
#include "qiodevice_p.h"
#include "qfile.h"
#include "qstringlist.h"
#include "qdir.h"
#include "private/qbytearray_p.h"
#include "private/qtools_p.h"
#include <algorithm>
#include "moc_qiodevice.cpp"

Include dependency graph for qiodevice.cpp:

Go to the source code of this file.

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

Functions
static void	debugBinaryString (const char *input, qint64 maxlen)
static void	checkWarnMessage (const QIODevice *device, const char *function, const char *what)
int	qt_subtract_from_timeout (int timeout, int elapsed)
QDebug	operator<< (QDebug debug, QIODevice::OpenMode modes)

Macro Definition Documentation

CHECK_LINEMAXLEN

#define CHECK_LINEMAXLEN	(		function,
			returnType
	)

Value:

    do { \
        if (maxSize < 2) { \
            checkWarnMessage(this, #function, "Called with maxSize < 2"); \
            return returnType; \
        } \
    } while (0)

Definition at line 81 of file qiodevice.cpp.

CHECK_MAXBYTEARRAYSIZE

#define CHECK_MAXBYTEARRAYSIZE

(

function

)

Value:

    do { \
        if (maxSize >= MaxByteArraySize) { \
            checkWarnMessage(this, #function, "maxSize argument exceeds QByteArray size limit"); \
            maxSize = MaxByteArraySize - 1; \
        } \
    } while (0)

Definition at line 89 of file qiodevice.cpp.

CHECK_MAXLEN

#define CHECK_MAXLEN	(		function,
			returnType
	)

Value:

    do { \
        if (maxSize < 0) { \
            checkWarnMessage(this, #function, "Called with maxSize < 0"); \
            return returnType; \
        } \
    } while (0)

Definition at line 73 of file qiodevice.cpp.

CHECK_READABLE

#define CHECK_READABLE	(		function,
			returnType
	)

Value:

   do { \
       if ((d->openMode & ReadOnly) == 0) { \
           if (d->openMode == NotOpen) { \
               checkWarnMessage(this, #function, "device not open"); \
               return returnType; \
           } \
           checkWarnMessage(this, #function, "WriteOnly device"); \
           return returnType; \
       } \
   } while (0)

Definition at line 109 of file qiodevice.cpp.

CHECK_WRITABLE

#define CHECK_WRITABLE	(		function,
			returnType
	)

Value:

   do { \
       if ((d->openMode & WriteOnly) == 0) { \
           if (d->openMode == NotOpen) { \
               checkWarnMessage(this, #function, "device not open"); \
               return returnType; \
           } \
           checkWarnMessage(this, #function, "ReadOnly device"); \
           return returnType; \
       } \
   } while (0)

Definition at line 97 of file qiodevice.cpp.

Q_VOID

#define Q_VOID

Definition at line 46 of file qiodevice.cpp.

Function Documentation

checkWarnMessage()

static void checkWarnMessage ( const QIODevice *  device, const char *  function, const char *  what  )

static

Definition at line 48 of file qiodevice.cpp.

References d, device, function, Q_UNUSED, qWarning, and QDir::toNativeSeparators().

Referenced by QIODevice::commitTransaction(), QIODevice::rollbackTransaction(), QIODevice::seek(), QIODevice::setCurrentReadChannel(), QIODevice::setTextModeEnabled(), QIODevice::startTransaction(), and QIODevice::ungetChar().

Here is the call graph for this function:

Here is the caller graph for this function:

debugBinaryString()

static void debugBinaryString ( const char *  input, qint64  maxlen  )

static

Definition at line 23 of file qiodevice.cpp.

References QByteArray::clear(), i, QtMiscUtils::isAsciiPrintable(), j, and QByteArray::size().

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

Here is the call graph for this function:

Here is the caller graph for this function:

operator<<()

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

Definition at line 2202 of file qiodevice.cpp.

References QIODeviceBase::Append, debug, QIODeviceBase::NotOpen, QIODeviceBase::ReadOnly, QIODeviceBase::Text, QIODeviceBase::Truncate, QIODeviceBase::Unbuffered, and QIODeviceBase::WriteOnly.

qt_subtract_from_timeout()

int qt_subtract_from_timeout	(	int	timeout,
		int	elapsed
	)

Reduces the timeout by elapsed, taking into account that -1 is a special value for timeouts.

Definition at line 2191 of file qiodevice.cpp.

References elapsed().

Referenced by QSocks5SocketEngine::close(), QAbstractSocket::waitForBytesWritten(), QSslSocket::waitForBytesWritten(), QSocks5SocketEnginePrivate::waitForConnected(), QAbstractSocket::waitForConnected(), QAbstractSocket::waitForDisconnected(), QSslSocket::waitForDisconnected(), QSslSocket::waitForEncrypted(), QHttpSocketEngine::waitForRead(), QSocks5SocketEngine::waitForRead(), QPacketProtocol::waitForReadyRead(), QAbstractSocket::waitForReadyRead(), QSslSocket::waitForReadyRead(), QHttpSocketEngine::waitForWrite(), and QSocks5SocketEngine::waitForWrite().

Here is the call graph for this function:

Here is the caller graph for this function: