Sat Aug 6 00:39:57 2011

Asterisk developer's documentation


global_datastores.c File Reference

globally-accessible datastore information and callbacks More...

#include "asterisk.h"
#include "asterisk/global_datastores.h"
#include "asterisk/linkedlists.h"

Go to the source code of this file.

Functions

static void dialed_interface_destroy (void *data)
static void * dialed_interface_duplicate (void *data)

Variables

ast_datastore_info dialed_interface_info


Detailed Description

globally-accessible datastore information and callbacks

Author:
Mark Michelson <mmichelson@digium.com>

Definition in file global_datastores.c.


Function Documentation

static void dialed_interface_destroy ( void *  data  )  [static]

Definition at line 33 of file global_datastores.c.

References ast_free, AST_LIST_HEAD, AST_LIST_HEAD_DESTROY, AST_LIST_LOCK, AST_LIST_REMOVE_HEAD, AST_LIST_UNLOCK, di, and ast_dialed_interface::list.

Referenced by dialed_interface_duplicate().

00034 {
00035    struct ast_dialed_interface *di = NULL;
00036    AST_LIST_HEAD(, ast_dialed_interface) *dialed_interface_list = data;
00037    
00038    if (!dialed_interface_list) {
00039       return;
00040    }
00041 
00042    AST_LIST_LOCK(dialed_interface_list);
00043    while ((di = AST_LIST_REMOVE_HEAD(dialed_interface_list, list)))
00044       ast_free(di);
00045    AST_LIST_UNLOCK(dialed_interface_list);
00046 
00047    AST_LIST_HEAD_DESTROY(dialed_interface_list);
00048    ast_free(dialed_interface_list);
00049 }

static void* dialed_interface_duplicate ( void *  data  )  [static]

Definition at line 51 of file global_datastores.c.

References ast_calloc, AST_LIST_HEAD, AST_LIST_HEAD_INIT, AST_LIST_INSERT_TAIL, AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, di, dialed_interface_destroy(), and ast_dialed_interface::list.

00052 {
00053    struct ast_dialed_interface *di = NULL;
00054    AST_LIST_HEAD(, ast_dialed_interface) *old_list;
00055    AST_LIST_HEAD(, ast_dialed_interface) *new_list = NULL;
00056 
00057    if(!(old_list = data)) {
00058       return NULL;
00059    }
00060 
00061    if(!(new_list = ast_calloc(1, sizeof(*new_list)))) {
00062       return NULL;
00063    }
00064 
00065    AST_LIST_HEAD_INIT(new_list);
00066    AST_LIST_LOCK(old_list);
00067    AST_LIST_TRAVERSE(old_list, di, list) {
00068       struct ast_dialed_interface *di2 = ast_calloc(1, sizeof(*di2) + strlen(di->interface));
00069       if(!di2) {
00070          AST_LIST_UNLOCK(old_list);
00071          dialed_interface_destroy(new_list);
00072          return NULL;
00073       }
00074       strcpy(di2->interface, di->interface);
00075       AST_LIST_INSERT_TAIL(new_list, di2, list);
00076    }
00077    AST_LIST_UNLOCK(old_list);
00078 
00079    return new_list;
00080 }


Variable Documentation

struct ast_datastore_info dialed_interface_info

Initial value:

 {
   .type = "dialed-interface",
   .destroy = dialed_interface_destroy,
   .duplicate = dialed_interface_duplicate,
}

Definition at line 82 of file global_datastores.c.

Referenced by clear_dialed_interfaces(), and try_calling().


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