exec.c File Reference

#include "nsd.h"

Defines
#define	ERR_DUP   (-1)
#define	ERR_CHDIR   (-2)
#define	ERR_EXEC   (-3)
Functions
int	Ns_ExecProcess (char *exec, char *dir, int fdin, int fdout, char *args, Ns_Set *env)
int	Ns_ExecProc (char *exec, char **argv)
int	Ns_WaitProcess (int pid)
int	Ns_WaitForProcess (int pid, int *exitcodePtr)
int	Ns_ExecArgblk (char *exec, char *dir, int fdin, int fdout, char *args, Ns_Set *env)
int	Ns_ExecArgv (char *exec, char *dir, int fdin, int fdout, char **argv, Ns_Set *env)

---

Define Documentation

#define ERR_CHDIR   (-2)

#define ERR_DUP   (-1)

#define ERR_EXEC   (-3)

---

Function Documentation

int Ns_ExecArgblk	(	char *	exec,
		char *	dir,
		int	fdin,
		int	fdout,
		char *	args,
		Ns_Set *	env
	)

---------------------------------------------------------------------- Ns_ExecArgblk --

Execute a command in a child process using a null byte separated list of args.

Results: Return process id of child process exec'ing the command or -1 on failure.

Side effects: None.

----------------------------------------------------------------------

int Ns_ExecArgv	(	char *	exec,
		char *	dir,
		int	fdin,
		int	fdout,
		char **	argv,
		Ns_Set *	env
	)

---------------------------------------------------------------------- Ns_ExecArgv --

Execute a program in a new child process.

Results: Return process id of child process exec'ing the command or -1 on failure.

Side effects: None.

----------------------------------------------------------------------

int Ns_ExecProc	(	char *	exec,
		char **	argv
	)

---------------------------------------------------------------------- Ns_ExecProc --

Execute a command in a child process.

Results: Return process id of child process exec'ing the command or -1 on failure.

Side effects: None.

----------------------------------------------------------------------

int Ns_ExecProcess	(	char *	exec,
		char *	dir,
		int	fdin,
		int	fdout,
		char *	args,
		Ns_Set *	env
	)

---------------------------------------------------------------------- Ns_ExecProcess --

Execute a command in a child process.

Results: Return process id of child process exec'ing the command or -1 on failure.

Side effects: None.

----------------------------------------------------------------------

int Ns_WaitForProcess	(	int	pid,
		int *	exitcodePtr
	)

---------------------------------------------------------------------- Ns_WaitForProcess --

Wait for child process.

Results: Ruturn NS_OK for success and NS_ERROR for failure.

Side effects: Sets exit code in exitcodePtr if given.

----------------------------------------------------------------------

_WIN32

int Ns_WaitProcess

(

int

pid

)

---------------------------------------------------------------------- Ns_WaitProcess --

Wait for child process

Results: Ruturn NS_OK for success and NS_ERROR for failure.

Side effects: None.

----------------------------------------------------------------------

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