xref: /freebsd/contrib/atf/atf-c/detail/list.h (revision 38f0b757fd84d17d0fc24739a7cda160c4516d81)
1 /*
2  * Automated Testing Framework (atf)
3  *
4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
17  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #if !defined(ATF_C_LIST_H)
31 #define ATF_C_LIST_H
32 
33 #include <stdarg.h>
34 #include <stdbool.h>
35 #include <stddef.h>
36 
37 #include <atf-c/error_fwd.h>
38 
39 /* ---------------------------------------------------------------------
40  * The "atf_list_citer" type.
41  * --------------------------------------------------------------------- */
42 
43 struct atf_list_citer {
44     const struct atf_list *m_list;
45     const void *m_entry;
46 };
47 typedef struct atf_list_citer atf_list_citer_t;
48 
49 /* Getters. */
50 const void *atf_list_citer_data(const atf_list_citer_t);
51 atf_list_citer_t atf_list_citer_next(const atf_list_citer_t);
52 
53 /* Operators. */
54 bool atf_equal_list_citer_list_citer(const atf_list_citer_t,
55                                      const atf_list_citer_t);
56 
57 /* ---------------------------------------------------------------------
58  * The "atf_list_iter" type.
59  * --------------------------------------------------------------------- */
60 
61 struct atf_list_iter {
62     struct atf_list *m_list;
63     void *m_entry;
64 };
65 typedef struct atf_list_iter atf_list_iter_t;
66 
67 /* Getters. */
68 void *atf_list_iter_data(const atf_list_iter_t);
69 atf_list_iter_t atf_list_iter_next(const atf_list_iter_t);
70 
71 /* Operators. */
72 bool atf_equal_list_iter_list_iter(const atf_list_iter_t,
73                                    const atf_list_iter_t);
74 
75 /* ---------------------------------------------------------------------
76  * The "atf_list" type.
77  * --------------------------------------------------------------------- */
78 
79 struct atf_list {
80     void *m_begin;
81     void *m_end;
82 
83     size_t m_size;
84 };
85 typedef struct atf_list atf_list_t;
86 
87 /* Constructors and destructors */
88 atf_error_t atf_list_init(atf_list_t *);
89 void atf_list_fini(atf_list_t *);
90 
91 /* Getters. */
92 atf_list_iter_t atf_list_begin(atf_list_t *);
93 atf_list_citer_t atf_list_begin_c(const atf_list_t *);
94 atf_list_iter_t atf_list_end(atf_list_t *);
95 atf_list_citer_t atf_list_end_c(const atf_list_t *);
96 void *atf_list_index(atf_list_t *, const size_t);
97 const void *atf_list_index_c(const atf_list_t *, const size_t);
98 size_t atf_list_size(const atf_list_t *);
99 char **atf_list_to_charpp(const atf_list_t *);
100 
101 /* Modifiers. */
102 atf_error_t atf_list_append(atf_list_t *, void *, bool);
103 void atf_list_append_list(atf_list_t *, atf_list_t *);
104 
105 /* Macros. */
106 #define atf_list_for_each(iter, list) \
107     for (iter = atf_list_begin(list); \
108          !atf_equal_list_iter_list_iter((iter), atf_list_end(list)); \
109          iter = atf_list_iter_next(iter))
110 #define atf_list_for_each_c(iter, list) \
111     for (iter = atf_list_begin_c(list); \
112          !atf_equal_list_citer_list_citer((iter), atf_list_end_c(list)); \
113          iter = atf_list_citer_next(iter))
114 
115 #endif /* ATF_C_LIST_H */
116