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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 string & GetOutput () const
 
 ~Subprocess ()
 

Private Member Functions

void OnPipeReady ()
 
bool Start (struct SubprocessSet *set, const string &command)
 
 Subprocess (bool use_console)
 

Private Attributes

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 35 of file subprocess.h.

Constructor & Destructor Documentation

Subprocess::~Subprocess ( )

Definition at line 31 of file subprocess-posix.cc.

References fd_, Finish(), and pid_.

Subprocess::Subprocess ( bool  use_console)
private

Definition at line 28 of file subprocess-posix.cc.

Referenced by SubprocessSet::Add().

Member Function Documentation

bool Subprocess::Done ( ) const

Definition at line 139 of file subprocess-posix.cc.

References fd_.

Referenced by TEST_F().

ExitStatus Subprocess::Finish ( )

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

Definition at line 121 of file subprocess-posix.cc.

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

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

const string & Subprocess::GetOutput ( ) const

Definition at line 143 of file subprocess-posix.cc.

References buf_, and SubprocessSet::interrupted_.

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

void Subprocess::OnPipeReady ( )
private

Definition at line 108 of file subprocess-posix.cc.

References buf_, Fatal(), and fd_.

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

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

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

Referenced by SubprocessSet::Add().

Friends And Related Function Documentation

friend struct SubprocessSet
friend

Definition at line 69 of file subprocess.h.

Member Data Documentation

string Subprocess::buf_
private

Definition at line 51 of file subprocess.h.

Referenced by GetOutput(), and OnPipeReady().

int Subprocess::fd_
private

Definition at line 64 of file subprocess.h.

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

pid_t Subprocess::pid_
private

Definition at line 65 of file subprocess.h.

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

bool Subprocess::use_console_
private

Definition at line 67 of file subprocess.h.

Referenced by Start().


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