external/bsd/atf/dist/atf-c/detail/list.h

   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 */