modules_k/p_usrloc/hslot.h File Reference

USRLOC - Hash table collision slot related functions. More...

#include "../../locking.h"
#include "udomain.h"
#include "urecord.h"

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Functions

• void deinit_slot (hslot_t *_s)

  Deinitialize given slot structure.
  

• void init_slot (struct udomain *_d, hslot_t *_s, int n)

  Initialize slot structure.
  

• void slot_add (hslot_t *_s, struct urecord *_r)

  Add an element to slot linked list.
  

• void slot_rem (hslot_t *_s, struct urecord *_r)

  Remove an element from slot linked list.
  

• void ul_destroy_locks (void)

  Destroy all locks on the list.
  

• int ul_init_locks (void)

  Initialize locks for the hash table.
  

• void ul_lock_idx (int idx)

  Lock a lock with a certain index.
  

• void ul_release_idx (int idx)

  Release a lock with a certain index.
  

• void ul_unlock_locks (void)

  Destroy all locks on the list.
  

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Detailed Description

Definition in file modules_k/p_usrloc/hslot.h.

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Function Documentation

void deinit_slot

(

hslot_t *

_s

)

Parameters:

_s

hash slot

Definition at line 148 of file modules_k/p_usrloc/hslot.c.

void init_slot	(	struct udomain *	_d,
		hslot_t *	_s,
		int	n
	)

Initialize slot structure.

Parameters:

	_d	domain for the hash slot
	_s	hash slot
	n	used to get the slot number (modulo number or locks)

Definition at line 129 of file modules_k/p_usrloc/hslot.c.

void slot_add	(	hslot_t *	_s,
		struct urecord *	_r
	)

Add an element to slot linked list.

Parameters:

	_s	hash slot
	_r	added record

Definition at line 170 of file modules_k/p_usrloc/hslot.c.

void slot_rem	(	hslot_t *	_s,
		struct urecord *	_r
	)

Parameters:

	_s	hash slot
	_r	removed record

Definition at line 189 of file modules_k/p_usrloc/hslot.c.

int ul_init_locks

(

void

)

Returns:

0 on success, -1 on failure

Definition at line 44 of file modules_k/p_usrloc/hslot.c.

void ul_lock_idx

(

int

idx

)

Parameters:

idx

lock index

Definition at line 107 of file modules_k/p_usrloc/hslot.c.

void ul_release_idx

(

int

idx

)

Parameters:

idx

lock index

Definition at line 117 of file modules_k/p_usrloc/hslot.c.