close_on_fork.c File Reference

Manage a list of fds that should be closed on fork. More...

#include <regex.h>
#include "para.h"
#include "list.h"
#include "string.h"
#include "close_on_fork.h"

Functions
void	add_close_on_fork_list (int fd)
	Add one file descriptor to the close-on-fork list. More...
void	del_close_on_fork_list (int fd)
	Delete one file descriptor from the close-on-fork list. More...
void	close_listed_fds (void)
	Close all fds in the list and destroy all list entries. More...
void	deplete_close_on_fork_list (void)
	Remove all listed fds from the close on fork list. More...

Detailed Description

Manage a list of fds that should be closed on fork.

Function Documentation

add_close_on_fork_list()

void add_close_on_fork_list

(

int

fd

)

Add one file descriptor to the close-on-fork list.

Parameters

fd	The file descriptor to add.

References alloc().

Referenced by generic_com_on().

del_close_on_fork_list()

void del_close_on_fork_list

(

int

fd

)

Delete one file descriptor from the close-on-fork list.

Parameters

fd	The file descriptor to delete.

Noop if fd does not belong to the close-on-fork list.

Referenced by generic_com_off(), and shutdown_client().

close_listed_fds()

void close_listed_fds

(

void

)

Close all fds in the list and destroy all list entries.

This function calls close(3) for each fd in the close-on-fork list and empties the list afterwards.

See also

deplete_close_on_fork_list().

deplete_close_on_fork_list()

void deplete_close_on_fork_list

(

void

)

Remove all listed fds from the close on fork list.

This is like close_listed_fds() but does not close the fds.