QProcessPrivate::Channel Struct Reference

#include <qprocess_p.h>

Public Types
enum	ProcessChannelType { Normal = 0, PipeSource = 1, PipeSink = 2, Redirect = 3 }

Public Functions
	Channel ()
void	clear ()
Channel &	operator= (const QString &fileName)
void	pipeFrom (QProcessPrivate *other)
void	pipeTo (QProcessPrivate *other)

Public Variables
bool	append: 1
bool	closed: 1
QString	file
QSocketNotifier *	notifier
Q_PIPE	pipe [2]
QProcessPrivate *	process
unsigned	type: 2

Detailed Description

Definition at line 245 of file qprocess_p.h.

Enumerations

ProcessChannelType

enum QProcessPrivate::Channel::ProcessChannelType

Enumerator
Normal
PipeSource
PipeSink
Redirect

Definition at line 246 of file qprocess_p.h.

                                {
            Normal = 0,
            PipeSource = 1,
            PipeSink = 2,
            Redirect = 3
            // if you add "= 4" here, increase the number of bits below
        };

Constructors and Destructors

Channel()

QProcessPrivate::Channel::Channel ( )

inline

Definition at line 254 of file qprocess_p.h.

                  : process(0), notifier(0), type(Normal), closed(false), append(false)
        {
            pipe[0] = INVALID_Q_PIPE;
            pipe[1] = INVALID_Q_PIPE;
        }

Functions

clear()

void QProcessPrivate::Channel::clear

(

)

Definition at line 445 of file qprocess.cpp.

{
    switch (type) {
    case PipeSource:
        Q_ASSERT(process);
        process->stdinChannel.type = Normal;
        process->stdinChannel.process = 0;
        break;
    case PipeSink:
        Q_ASSERT(process);
        process->stdoutChannel.type = Normal;
        process->stdoutChannel.process = 0;
        break;
    }

    type = Normal;
    file.clear();
    process = 0;
}

operator=()

Channel& QProcessPrivate::Channel::operator= ( const QString &  fileName )

inline

Definition at line 262 of file qprocess_p.h.

        {
            clear();
            file = fileName;
            type = fileName.isEmpty() ? Normal : Redirect;
            return *this;
        }

pipeFrom()

void QProcessPrivate::Channel::pipeFrom ( QProcessPrivate *  other )

inline

Definition at line 277 of file qprocess_p.h.

Referenced by QProcess::setStandardOutputProcess().

        {
            clear();
            process = other;
            type = PipeSink;
        }

pipeTo()

void QProcessPrivate::Channel::pipeTo ( QProcessPrivate *  other )

inline

Definition at line 270 of file qprocess_p.h.

Referenced by QProcess::setStandardOutputProcess().

        {
            clear();
            process = other;
            type = PipeSource;
        }

Properties

append

bool QProcessPrivate::Channel::append

Definition at line 291 of file qprocess_p.h.

Referenced by QProcessPrivate::createChannel().

closed

bool QProcessPrivate::Channel::closed

Definition at line 290 of file qprocess_p.h.

file

QString QProcessPrivate::Channel::file

Definition at line 284 of file qprocess_p.h.

Referenced by QProcessPrivate::createChannel().

notifier

QSocketNotifier* QProcessPrivate::Channel::notifier

Definition at line 286 of file qprocess_p.h.

Referenced by QProcessPrivate::createChannel().

pipe

Q_PIPE QProcessPrivate::Channel::pipe[2]

Definition at line 287 of file qprocess_p.h.

Referenced by QProcessPrivate::createChannel(), QProcessPrivate::pipeWriterBytesToWrite(), qt_create_commandline(), and qt_create_pipe().

process

QProcessPrivate* QProcessPrivate::Channel::process

Definition at line 285 of file qprocess_p.h.

Referenced by QProcessPrivate::createChannel().

type

unsigned QProcessPrivate::Channel::type

Definition at line 289 of file qprocess_p.h.

Referenced by QProcessPrivate::createChannel().

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The documentation for this struct was generated from the following files:

• /src/corelib/io/qprocess_p.h
• /src/corelib/io/qprocess.cpp