2 * Copyright (c) 2016, JANET(UK)
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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10 * notice, this list of conditions and the following disclaimer.
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17 * may be used to endorse or promote products derived from this software
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22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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31 * OF THE POSSIBILITY OF SUCH DAMAGE.
37 #include <trust_router/tr_name.h>
41 static int tr_apc_destructor(void *obj)
43 TR_APC *apc=talloc_get_type_abort(obj, TR_APC);
45 tr_free_name(apc->id);
49 TR_APC *tr_apc_new(TALLOC_CTX *mem_ctx)
51 TR_APC *apc=talloc(mem_ctx, TR_APC);
55 talloc_set_destructor((void *)apc, tr_apc_destructor);
60 void tr_apc_free(TR_APC *apc)
65 static TR_APC *tr_apc_tail(TR_APC *apc)
70 while (apc->next!=NULL)
75 /* do not call this directly, use the tr_apc_add() macro */
76 TR_APC *tr_apc_add_func(TR_APC *head, TR_APC *new)
81 tr_apc_tail(head)->next=new;
83 talloc_steal(head, new);
90 /* does not copy next pointer */
91 TR_APC *tr_apc_dup(TALLOC_CTX *mem_ctx, TR_APC *apc)
93 TR_APC *new=tr_apc_new(mem_ctx);
94 tr_apc_set_id(new, tr_apc_dup_id(apc));
98 void tr_apc_set_id(TR_APC *apc, TR_NAME *id)
101 tr_free_name(apc->id);
105 TR_NAME *tr_apc_get_id(TR_APC *apc)
110 TR_NAME *tr_apc_dup_id(TR_APC *apc)
112 return tr_dup_name(apc->id);
116 char *tr_apc_to_str(TALLOC_CTX *mem_ctx, TR_APC *apc)
118 return talloc_strndup(mem_ctx, apc->id->buf, apc->id->len);
121 TR_APC_ITER *tr_apc_iter_new(TALLOC_CTX *mem_ctx)
123 return talloc(mem_ctx, TR_APC_ITER);
126 TR_APC *tr_apc_iter_first(TR_APC_ITER *iter, TR_APC *apc)
132 TR_APC *tr_apc_iter_next(TR_APC_ITER *iter)
134 (*iter)=(*iter)->next;
138 void tr_apc_iter_free(TR_APC_ITER *iter)
143 /* 1 on match, 0 on no match, -1 on error */
144 int tr_apc_in_common(TR_APC *one, TR_APC *two)
146 TALLOC_CTX *tmp_ctx=talloc_new(NULL);
147 TR_APC_ITER *i_one=tr_apc_iter_new(tmp_ctx);
148 TR_APC_ITER *i_two=tr_apc_iter_new(tmp_ctx);
149 TR_APC *cur_one=NULL;
150 TR_APC *cur_two=NULL;
152 if ((i_one==NULL) || (i_two==NULL)) {
153 tr_err("tr_apc_in_common: unable to allocate iterators.");
154 talloc_free(tmp_ctx);
157 for (cur_one=tr_apc_iter_first(i_one, one); cur_one!=NULL; cur_one=tr_apc_iter_next(i_one)) {
158 for (cur_two=tr_apc_iter_first(i_two, two); cur_two!=NULL; cur_two=tr_apc_iter_next(i_two)) {
159 if (cur_one==cur_two)