spawn_system Class Reference

#include <spawn.hpp>

Collaboration diagram for spawn_system:

Public Member Functions
	spawn_system (array< Channel > &ch, char *name, const char *const *args)
int	getpid ()
int	wait ()
bool	isRunning ()

Private Attributes
intptr_t	pid
array< Channel > &	channel

Detailed Description

Definition at line 53 of file spawn.hpp.

Constructor & Destructor Documentation

spawn_system()

spawn_system::spawn_system	(	array< Channel > &	ch,
		char *	name,
		const char *const *	args )

Definition at line 122 of file spawn.cpp.

    : channel (ch) {
  for (int i= 0; i < N (channel); ++i)
    channel[i].redirect ();
  pid= _spawnvp (_P_NOWAIT, name, args);
  for (int i= 0; i < N (channel); ++i)
    channel[i].closeUnused ();
}

Member Function Documentation

getpid()

int spawn_system::getpid ( )

inline

Definition at line 56 of file spawn.hpp.

{ return (pid); }

wait()

int spawn_system::wait

(

)

Definition at line 133 of file spawn.cpp.

                    {
  int ret;
  if (pid > 0) ret= _cwait (&ret, pid, 0) == -1 ? errno : ret;
  else ret= EINVAL;
  for (int i= 0; i < N (channel); ++i)
    channel[i].wait ();
  return (ret);
}

isRunning()

bool spawn_system::isRunning ( )

inline

Definition at line 58 of file spawn.hpp.

{ return (pid ? true : false); }

Member Data Documentation

pid

intptr_t spawn_system::pid

private

Definition at line 61 of file spawn.hpp.

channel

array<Channel>& spawn_system::channel

private

Definition at line 62 of file spawn.hpp.

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

• spawn.hpp
• spawn.cpp