init.c File Reference

Init function ordering and execution implementation Topological sort for all classes of init functions, and a relatively simple API routine to invoke them. More...

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Functions
static int	comma_split (u8 *s, u8 **a, u8 **b)
clib_error_t *	vlib_sort_init_exit_functions (_vlib_init_function_list_elt_t **head)
	Topological sorter for init function chains. More...
**and **static clib_error_t *	init_runs_first (vlib_main_t *vm) *
**The first form will [most likely] call init_runs_next on the *spot The second form means that init_runs_first runs before possibly much earlier in the sequence **Please DO NOT construct sets of init functions where A before B *actually means A *right before *B It s not necessary simply combine *A and B and it leads to hugely annoying debugging exercises *static clib_error_t *	call_init_exit_functions_internal (vlib_main_t *vm, _vlib_init_function_list_elt_t **headp, int call_once, int do_sort)
clib_error_t *	vlib_call_init_exit_functions (vlib_main_t *vm, _vlib_init_function_list_elt_t **headp, int call_once)
clib_error_t *	vlib_call_init_exit_functions_no_sort (vlib_main_t *vm, _vlib_init_function_list_elt_t **headp, int call_once)
clib_error_t *	vlib_call_all_init_functions (vlib_main_t *vm)
clib_error_t *	vlib_call_all_main_loop_enter_functions (vlib_main_t *vm)
clib_error_t *	vlib_call_all_main_loop_exit_functions (vlib_main_t *vm)
clib_error_t *	vlib_call_all_config_functions (vlib_main_t *vm, unformat_input_t *input, int is_early)
void	vlib_init_dump (void)
static clib_error_t *	show_init_function_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)

Variables
**The first form will [most likely] call init_runs_next on the *spot The second form means that init_runs_first runs before *	init_runs_next
static vlib_cli_command_t	show_init_function
	(constructor) VLIB_CLI_COMMAND (show_init_function) More...

Detailed Description

Init function ordering and execution implementation Topological sort for all classes of init functions, and a relatively simple API routine to invoke them.

Definition in file init.c.

Function Documentation

call_init_exit_functions_internal()

* * The first form will [most likely] call init_runs_next on the* spot The second form means that init_runs_first runs before possibly much earlier in the sequence* * Please DO NOT construct sets of init functions where A before B* actually means A* right before* B It s not necessary simply combine* A and B and it leads to hugely annoying debugging exercises* static clib_error_t* call_init_exit_functions_internal ( vlib_main_t *  vm, _vlib_init_function_list_elt_t **  headp, int  call_once, int  do_sort  )

inlinestatic

Definition at line 333 of file init.c.

comma_split()

static int comma_split ( u8 *  s, u8 **  a, u8 **  b  )

static

Definition at line 53 of file init.c.

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init_runs_first()

* * and* * static clib_error_t* init_runs_first ( vlib_main_t *  vm )

static

Definition at line 314 of file init.c.

show_init_function_command_fn()

static clib_error_t* show_init_function_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 491 of file init.c.

vlib_call_all_config_functions()

clib_error_t* vlib_call_all_config_functions	(	vlib_main_t *	vm,
		unformat_input_t *	input,
		int	is_early
	)

Definition at line 405 of file init.c.

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vlib_call_all_init_functions()

clib_error_t* vlib_call_all_init_functions

(

vlib_main_t *

vm

)

Definition at line 378 of file init.c.

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vlib_call_all_main_loop_enter_functions()

clib_error_t* vlib_call_all_main_loop_enter_functions

(

vlib_main_t *

vm

)

Definition at line 391 of file init.c.

vlib_call_all_main_loop_exit_functions()

clib_error_t* vlib_call_all_main_loop_exit_functions

(

vlib_main_t *

vm

)

Definition at line 398 of file init.c.

vlib_call_init_exit_functions()

clib_error_t* vlib_call_init_exit_functions	(	vlib_main_t *	vm,
		_vlib_init_function_list_elt_t **	headp,
		int	call_once
	)

Definition at line 360 of file init.c.

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vlib_call_init_exit_functions_no_sort()

clib_error_t* vlib_call_init_exit_functions_no_sort	(	vlib_main_t *	vm,
		_vlib_init_function_list_elt_t **	headp,
		int	call_once
	)

Definition at line 369 of file init.c.

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vlib_init_dump()

void vlib_init_dump

(

void

)

Definition at line 474 of file init.c.

vlib_sort_init_exit_functions()

clib_error_t* vlib_sort_init_exit_functions

(

_vlib_init_function_list_elt_t **

head

)

Topological sorter for init function chains.

Parameters

head	[in/out] address of the listhead to be sorted

Returns

0 on success, otherwise a clib_error_t *.

Definition at line 76 of file init.c.

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Variable Documentation

init_runs_next

* * The first form will [most likely] call init_runs_next on the* spot The second form means that init_runs_first runs before* init_runs_next

Definition at line 325 of file init.c.

show_init_function

vlib_cli_command_t show_init_function

static

Initial value:

= {
  .path = "show init-function",
  .short_help = "show init-function [init | enter | exit][verbose [nn]]",
  .function = show_init_function_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_init_function)

Definition at line 663 of file init.c.