named_locks.c File Reference

Named Locks. More...

#include "asterisk.h"
#include "asterisk/_private.h"
#include "asterisk/astobj2.h"
#include "asterisk/named_locks.h"
#include "asterisk/utils.h"

Include dependency graph for named_locks.c:

Go to the source code of this file.

Data Structures
struct	ast_named_lock
struct	named_lock_proxy

Macros
#define	NAMED_LOCKS_BUCKETS   101

Functions
struct ast_named_lock *	__ast_named_lock_get (const char *filename, int lineno, const char *func, enum ast_named_lock_type lock_type, const char *keyspace, const char *key)
int	ast_named_locks_init (void)
static void	named_lock_proxy_cb (void *weakproxy, void *data)
static void	named_locks_shutdown (void)

Variables
struct ao2_container *	named_locks

Detailed Description

Named Locks.

Author

George Joseph georg.nosp@m.e.jo.nosp@m.seph@.nosp@m.fair.nosp@m.view5.nosp@m..com

Definition in file named_locks.c.

Macro Definition Documentation

NAMED_LOCKS_BUCKETS

#define NAMED_LOCKS_BUCKETS   101

Definition at line 34 of file named_locks.c.

Referenced by ast_named_locks_init().

Function Documentation

ast_named_locks_init()

int ast_named_locks_init

(

void

)

Provided by named_locks.c

Definition at line 52 of file named_locks.c.

References AO2_ALLOC_OPT_LOCK_MUTEX, ao2_container_alloc_hash, ast_register_cleanup(), NAMED_LOCKS_BUCKETS, named_locks_shutdown(), and NULL.

Referenced by asterisk_daemon().

{
   named_locks = ao2_container_alloc_hash(AO2_ALLOC_OPT_LOCK_MUTEX, 0,
      NAMED_LOCKS_BUCKETS, named_lock_proxy_hash_fn, NULL, named_lock_proxy_cmp_fn);
   if (!named_locks) {
      return -1;
   }

   ast_register_cleanup(named_locks_shutdown);

   return 0;
}

named_lock_proxy_cb()

static void named_lock_proxy_cb ( void *  weakproxy, void *  data  )

static

Definition at line 65 of file named_locks.c.

References ao2_unlink.

Referenced by __ast_named_lock_get().

{
   ao2_unlink(named_locks, weakproxy);
}

named_locks_shutdown()

static void named_locks_shutdown ( void  )

static

Definition at line 47 of file named_locks.c.

References ao2_cleanup.

Referenced by ast_named_locks_init().

{
   ao2_cleanup(named_locks);
}

Variable Documentation

named_locks

struct ao2_container* named_locks

Definition at line 33 of file named_locks.c.