pt.h File Reference

Server process related functions and datastructures. More...

#include <sys/types.h>
#include <unistd.h>
#include "globals.h"
#include "timer.h"
#include "socket_info.h"

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Data Structures
struct	process_table
Defines
#define	MAX_PT_DESC   128
Typedefs
typedef void(*	forked_proc_func )(int i)
Functions
int	init_multi_proc_support (void)
	Initialize multi process support.
pid_t	internal_fork (char *proc_desc)
	Wrapper around fork, do some initializations.
static int	my_pid (void)
void	set_proc_attrs (char *fmt,...)
	Set the process attributes.
Variables
unsigned int	counted_processes
int	process_no
struct process_table *	pt

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Detailed Description

Server process related functions and datastructures.

Definition in file pt.h.

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Define Documentation

#define MAX_PT_DESC   128

Definition at line 45 of file pt.h.

Referenced by set_proc_attrs().

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Typedef Documentation

typedef void(* forked_proc_func)(int i)

Definition at line 56 of file pt.h.

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Function Documentation

int init_multi_proc_support

(

void

)

Initialize multi process support.

Definition at line 55 of file pt.c.

References children_no, count_module_procs(), count_timer_procs(), counted_processes, dont_fork, LM_ERR, socket_info::next, set_proc_attrs(), shm_malloc(), and udp_listen.

Referenced by main().

pid_t internal_fork

(

char *

proc_desc

)

Wrapper around fork, do some initializations.

Note:

This function is to be called only by the main process!

Definition at line 137 of file pt.c.

References CHILD_COUNTER_STOP, is_main, LM_CRIT, LM_DBG, LM_ERR, process_table::pid, pid, process_no, seed_child(), set_proc_attrs(), and sockfd.

Referenced by main_loop(), start_module_procs(), and start_timer_processes().

static int my_pid

(

void

)

[inline, static]

return processes pid

Definition at line 67 of file pt.h.

References process_table::pid, and process_no.

Referenced by child_init(), child_init_callid(), dp_my_pid(), io_watch_add(), and warning_builder().

void set_proc_attrs	(	char *	fmt,
			...
	)

Set the process attributes.

Definition at line 117 of file pt.c.

References MAX_PT_DESC, process_table::pid, process_no, and vsnprintf.

Referenced by init_multi_proc_support(), internal_fork(), and main_loop().

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Variable Documentation

unsigned int counted_processes

variable keeping the number of created processes READONLY!!

Definition at line 49 of file pt.c.

Referenced by handle_sigs(), init_multi_proc_support(), kill_all_children(), and mi_ps().

int process_no

process number - 0 is the main process

Definition at line 298 of file main.c.

struct process_table* pt

array with children pids, 0= main proc, alloc'ed in shared mem if possible

Definition at line 46 of file pt.c.

Referenced by cleanup(), dispatch_actions(), handle_sigs(), kill_all_children(), main_loop(), mi_ps(), pdt_init_tree(), and pdt_mi_list().