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00026 #include "asterisk/global_datastores.h"
00027 #include "asterisk/linkedlists.h"
00028
00029 static void dialed_interface_destroy(void *data)
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 }
00045
00046 static void *dialed_interface_duplicate(void *data)
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 }
00074
00075 const struct ast_datastore_info dialed_interface_info = {
00076 .type ="dialed-interface",
00077 .destroy = dialed_interface_destroy,
00078 .duplicate = dialed_interface_duplicate,
00079 };