2 * Copyright (c) 2016, Olivier MATZ <zer0@droids-corp.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the University of California, Berkeley nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #ifndef ECOLI_COMPLETED_
29 #define ECOLI_COMPLETED_
31 #include <sys/queue.h>
32 #include <sys/types.h>
37 struct ec_completed_elt {
38 TAILQ_ENTRY(ec_completed_elt) next;
39 const struct ec_node *node;
43 TAILQ_HEAD(ec_completed_elt_list, ec_completed_elt);
46 struct ec_completed_elt_list elts;
53 * return a completed object filled with elts
54 * return NULL on error (nomem?)
56 struct ec_completed *ec_node_complete(struct ec_node *node,
58 struct ec_completed *ec_node_complete_strvec(struct ec_node *node,
59 const struct ec_strvec *strvec);
61 /* internal: used by nodes */
62 struct ec_completed *ec_node_complete_child(struct ec_node *node,
63 struct ec_parsed *state,
64 const struct ec_strvec *strvec);
66 struct ec_completed *ec_completed(void);
68 /* XXX add completion type: full, partial, none */
69 int ec_completed_add_elt(struct ec_completed *completed,
70 const struct ec_node *node, const char *add);
71 void ec_completed_elt_free(struct ec_completed_elt *elt);
72 void ec_completed_merge(struct ec_completed *completed1,
73 struct ec_completed *completed2);
74 void ec_completed_free(struct ec_completed *completed);
75 void ec_completed_dump(FILE *out,
76 const struct ec_completed *completed);
77 struct ec_completed *ec_node_default_complete(const struct ec_node *gen_node,
78 struct ec_parsed *state,
79 const struct ec_strvec *strvec);
81 /* cannot return NULL */
82 const char *ec_completed_smallest_start(
83 const struct ec_completed *completed);
85 enum ec_completed_filter_flags {
90 unsigned int ec_completed_count(
91 const struct ec_completed *completed,
92 enum ec_completed_filter_flags flags);
94 struct ec_completed_iter {
95 enum ec_completed_filter_flags flags;
96 const struct ec_completed *completed;
97 const struct ec_completed_elt *cur;
100 struct ec_completed_iter *
101 ec_completed_iter(struct ec_completed *completed,
102 enum ec_completed_filter_flags flags);
104 const struct ec_completed_elt *ec_completed_iter_next(
105 struct ec_completed_iter *iter);
107 void ec_completed_iter_free(struct ec_completed_iter *iter);