stx::ExecPipeImpl::Stage Struct Reference

Structure representing each stage in the pipe. More...

List of all members.

Public Member Functions
	Stage ()
	Constructor reseting all variables.
Public Attributes
std::vector< std::string >	args
	List of program and arguments copied from simple add_exec() calls.
const char *	prog
	Character pointer to program path called.
const std::vector< std::string > *	argsp
	Pointer to user list of program and arguments.
const std::vector< std::string > *	envp
	Pointer to environment list supplied by user.
PipeFunction *	func
	Pipe stage function object.
RingBuffer	outbuffer
	Output stream buffer for function object.
bool	withpath
	Call execp() variants.
pid_t	pid
	Pid of the running child process.
int	retstatus
	Return status of wait() after child exit.
int	stdin_fd
	File descriptor for child stdin. This is dup2()-ed to STDIN.
int	stdout_fd
	File descriptor for child stdout. This is dup2()-ed to STDOUT.

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Detailed Description

Structure representing each stage in the pipe.

Contains arguments, buffers and output variables.

Definition at line 350 of file stx-execpipe.cc.

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Constructor & Destructor Documentation

stx::ExecPipeImpl::Stage::Stage

(

)

[inline]

Constructor reseting all variables.

Definition at line 388 of file stx-execpipe.cc.

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Member Data Documentation

std::vector<std::string> stx::ExecPipeImpl::Stage::args

List of program and arguments copied from simple add_exec() calls.

Definition at line 353 of file stx-execpipe.cc.

const std::vector<std::string>* stx::ExecPipeImpl::Stage::argsp

Pointer to user list of program and arguments.

Definition at line 359 of file stx-execpipe.cc.

const std::vector<std::string>* stx::ExecPipeImpl::Stage::envp

Pointer to environment list supplied by user.

Definition at line 362 of file stx-execpipe.cc.

PipeFunction* stx::ExecPipeImpl::Stage::func

Pipe stage function object.

Definition at line 365 of file stx-execpipe.cc.

RingBuffer stx::ExecPipeImpl::Stage::outbuffer

Output stream buffer for function object.

Definition at line 368 of file stx-execpipe.cc.

pid_t stx::ExecPipeImpl::Stage::pid

Pid of the running child process.

Definition at line 376 of file stx-execpipe.cc.

const char* stx::ExecPipeImpl::Stage::prog

Character pointer to program path called.

Definition at line 356 of file stx-execpipe.cc.

int stx::ExecPipeImpl::Stage::retstatus

Return status of wait() after child exit.

Definition at line 379 of file stx-execpipe.cc.

int stx::ExecPipeImpl::Stage::stdin_fd

File descriptor for child stdin. This is dup2()-ed to STDIN.

Definition at line 382 of file stx-execpipe.cc.

int stx::ExecPipeImpl::Stage::stdout_fd

File descriptor for child stdout. This is dup2()-ed to STDOUT.

Definition at line 385 of file stx-execpipe.cc.

bool stx::ExecPipeImpl::Stage::withpath

Call execp() variants.

Definition at line 373 of file stx-execpipe.cc.

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

• stx-execpipe.cc