Sat Apr 12 07:12:48 2008

Asterisk developer's documentation


global_datastores.c File Reference

globally-accessible datastore information and callbacks More...

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

Include dependency graph for global_datastores.c:

Go to the source code of this file.

Functions

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

Variables

struct 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 29 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, and di.

Referenced by dialed_interface_duplicate().

00030 {
00031    struct ast_dialed_interface *di = NULL;
00032    AST_LIST_HEAD(, ast_dialed_interface) *dialed_interface_list = data;
00033    
00034    if (!dialed_interface_list)
00035       return;
00036 
00037    AST_LIST_LOCK(dialed_interface_list);
00038    while ((di = AST_LIST_REMOVE_HEAD(dialed_interface_list, list)))
00039       ast_free(di);
00040    AST_LIST_UNLOCK(dialed_interface_list);
00041 
00042    AST_LIST_HEAD_DESTROY(dialed_interface_list);
00043    ast_free(dialed_interface_list);
00044 }

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

Definition at line 46 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::interface.

00047 {
00048    struct ast_dialed_interface *di = NULL;
00049    AST_LIST_HEAD(, ast_dialed_interface) *old_list;
00050    AST_LIST_HEAD(, ast_dialed_interface) *new_list = NULL;
00051 
00052    if(!(old_list = data))
00053       return NULL;
00054 
00055    if(!(new_list = ast_calloc(1, sizeof(*new_list))))
00056       return NULL;
00057 
00058    AST_LIST_HEAD_INIT(new_list);
00059    AST_LIST_LOCK(old_list);
00060    AST_LIST_TRAVERSE(old_list, di, list) {
00061       struct ast_dialed_interface *di2 = ast_calloc(1, sizeof(*di2) + strlen(di->interface));
00062       if(!di2) {
00063          AST_LIST_UNLOCK(old_list);
00064          dialed_interface_destroy(new_list);
00065          return NULL;
00066       }
00067       strcpy(di2->interface, di->interface);
00068       AST_LIST_INSERT_TAIL(new_list, di2, list);
00069    }
00070    AST_LIST_UNLOCK(old_list);
00071 
00072    return new_list;
00073 }


Variable Documentation

Initial value:

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

Definition at line 75 of file global_datastores.c.

Referenced by try_calling().


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