Subprocess Struct Reference

Subprocess wraps a single async subprocess. More...

#include <subprocess.h>

Public Member Functions
bool	Done () const
ExitStatus	Finish ()
	Returns ExitSuccess on successful process exit, ExitInterrupted if the process was interrupted, ExitFailure if it otherwise failed. More...
const std::string &	GetOutput () const
	~Subprocess ()

Private Member Functions
void	OnPipeReady ()
bool	Start (struct SubprocessSet *set, const std::string &command)
	Subprocess (bool use_console)

Private Attributes
std::string	buf_
int	fd_
pid_t	pid_
bool	use_console_

Friends
struct	SubprocessSet

Detailed Description

Subprocess wraps a single async subprocess.

It is entirely passive: it expects the caller to notify it when its fds are ready for reading, as well as call Finish() to reap the child once done() is true.

Definition at line 42 of file subprocess.h.

Constructor & Destructor Documentation

~Subprocess()

Subprocess::~Subprocess

(

)

Definition at line 43 of file subprocess-posix.cc.

References fd_, Finish(), and pid_.

Subprocess()

Subprocess::Subprocess ( bool  use_console )

private

Definition at line 39 of file subprocess-posix.cc.

Member Function Documentation

Done()

bool Subprocess::Done

(

)

const

Definition at line 179 of file subprocess-posix.cc.

References fd_.

Referenced by TEST_F().

Finish()

ExitStatus Subprocess::Finish

(

)

Returns ExitSuccess on successful process exit, ExitInterrupted if the process was interrupted, ExitFailure if it otherwise failed.

Definition at line 150 of file subprocess-posix.cc.

References ExitFailure, ExitInterrupted, ExitSuccess, Fatal(), and pid_.

Referenced by TEST_F(), RealCommandRunner::WaitForCommand(), and ~Subprocess().

GetOutput()

const string & Subprocess::GetOutput

(

)

const

Definition at line 183 of file subprocess-posix.cc.

References buf_.

Referenced by TEST_F(), and RealCommandRunner::WaitForCommand().

OnPipeReady()

void Subprocess::OnPipeReady ( )

private

Definition at line 137 of file subprocess-posix.cc.

References buf_, Fatal(), and fd_.

Start()

bool Subprocess::Start ( struct SubprocessSet *  set, const std::string &  command  )

private

Definition at line 51 of file subprocess-posix.cc.

References environ, Fatal(), fd_, pid_, SetCloseOnExec(), and use_console_.

Referenced by SubprocessSet::Add().

Friends And Related Function Documentation

SubprocessSet

friend struct SubprocessSet

friend

Definition at line 76 of file subprocess.h.

Member Data Documentation

buf_

std::string Subprocess::buf_

private

Definition at line 58 of file subprocess.h.

Referenced by GetOutput(), and OnPipeReady().

fd_

int Subprocess::fd_

private

Definition at line 71 of file subprocess.h.

Referenced by Done(), OnPipeReady(), Start(), and ~Subprocess().

pid_

pid_t Subprocess::pid_

private

Definition at line 72 of file subprocess.h.

Referenced by Finish(), Start(), and ~Subprocess().

use_console_

bool Subprocess::use_console_

private

Definition at line 74 of file subprocess.h.

Referenced by Start().

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

• subprocess.h
• subprocess-posix.cc
• subprocess-win32.cc