Electroneum
iter_fwd.h
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1 /*
2  * iterator/iter_fwd.h - iterative resolver module forward zones.
3  *
4  * Copyright (c) 2007, NLnet Labs. All rights reserved.
5  *
6  * This software is open source.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * Redistributions of source code must retain the above copyright notice,
13  * this list of conditions and the following disclaimer.
14  *
15  * Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  *
19  * Neither the name of the NLNET LABS nor the names of its contributors may
20  * be used to endorse or promote products derived from this software without
21  * specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27  * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
29  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
30  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
31  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
32  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 
43 #ifndef ITERATOR_ITER_FWD_H
44 #define ITERATOR_ITER_FWD_H
45 #include "util/rbtree.h"
46 struct config_file;
47 struct delegpt;
48 
52 struct iter_forwards {
61 };
62 
72  size_t namelen;
74  int namelabs;
80  struct delegpt* dp;
85 };
86 
91 struct iter_forwards* forwards_create(void);
92 
97 void forwards_delete(struct iter_forwards* fwd);
98 
105 int forwards_apply_cfg(struct iter_forwards* fwd, struct config_file* cfg);
106 
114 struct delegpt* forwards_find(struct iter_forwards* fwd, uint8_t* qname,
115  uint16_t qclass);
116 
128 struct delegpt* forwards_lookup(struct iter_forwards* fwd,
129  uint8_t* qname, uint16_t qclass);
130 
137 struct delegpt* forwards_lookup_root(struct iter_forwards* fwd,
138  uint16_t qclass);
139 
146 int forwards_next_root(struct iter_forwards* fwd, uint16_t* qclass);
147 
153 size_t forwards_get_mem(struct iter_forwards* fwd);
154 
156 int fwd_cmp(const void* k1, const void* k2);
157 
167 int forwards_add_zone(struct iter_forwards* fwd, uint16_t c,
168  struct delegpt* dp);
169 
177 void forwards_delete_zone(struct iter_forwards* fwd, uint16_t c, uint8_t* nm);
178 
188 int forwards_add_stub_hole(struct iter_forwards* fwd, uint16_t c, uint8_t* nm);
189 
197  uint8_t* nm);
198 
199 #endif /* ITERATOR_ITER_FWD_H */
int forwards_add_stub_hole(struct iter_forwards *fwd, uint16_t c, uint8_t *nm)
void dp(key a)
Definition: rctTypes.cpp:46
int fwd_cmp(const void *k1, const void *k2)
uint16_t dclass
Definition: iter_fwd.h:84
unsigned short uint16_t
Definition: stdint.h:125
int forwards_apply_cfg(struct iter_forwards *fwd, struct config_file *cfg)
int forwards_next_root(struct iter_forwards *fwd, uint16_t *qclass)
unsigned char uint8_t
Definition: stdint.h:124
int forwards_add_zone(struct iter_forwards *fwd, uint16_t c, struct delegpt *dp)
void forwards_delete_zone(struct iter_forwards *fwd, uint16_t c, uint8_t *nm)
struct delegpt * forwards_lookup(struct iter_forwards *fwd, uint8_t *qname, uint16_t qclass)
void forwards_delete(struct iter_forwards *fwd)
void forwards_delete_stub_hole(struct iter_forwards *fwd, uint16_t c, uint8_t *nm)
rbnode_type node
Definition: iter_fwd.h:68
struct iter_forward_zone * parent
Definition: iter_fwd.h:82
size_t namelen
Definition: iter_fwd.h:72
struct delegpt * forwards_lookup_root(struct iter_forwards *fwd, uint16_t qclass)
struct iter_forwards * forwards_create(void)
size_t forwards_get_mem(struct iter_forwards *fwd)
struct delegpt * dp
Definition: iter_fwd.h:80
uint8_t * name
Definition: iter_fwd.h:70
rbtree_type * tree
Definition: iter_fwd.h:60
struct delegpt * forwards_find(struct iter_forwards *fwd, uint8_t *qname, uint16_t qclass)