qiodevice.cpp File Reference

(3e1dffd5ddfeeb19f33abca4e3087211401126f3)

#include "qbytearray.h"
#include "qdebug.h"
#include "qiodevice_p.h"
#include "qfile.h"
#include "qstringlist.h"
#include "qdir.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_LINEMAXLEN_1(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 Q_DECL_COLD_FUNCTION 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_LINEMAXLEN_1

#define CHECK_LINEMAXLEN_1	(		function,
			returnType )

Value:

    do { \
        if (maxSize < 1) { \
            checkWarnMessage(this, #function, "Called with maxSize < 1"); \
            return returnType; \
        } \
    } while (0)

Definition at line 89 of file qiodevice.cpp.

CHECK_MAXBYTEARRAYSIZE

#define CHECK_MAXBYTEARRAYSIZE

(

function

)

Value:

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

Definition at line 97 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 117 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 105 of file qiodevice.cpp.

Q_VOID

#define Q_VOID

Definition at line 45 of file qiodevice.cpp.

Function Documentation

checkWarnMessage()

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

static

Definition at line 48 of file qiodevice.cpp.

References operator<<().

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debugBinaryString()

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

static

Definition at line 22 of file qiodevice.cpp.

operator<<()

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

Definition at line 2366 of file qiodevice.cpp.

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 2355 of file qiodevice.cpp.