base/heimbase.h

   1 /*
   2  * Copyright (c) 2010 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Portions Copyright (c) 2010 Apple Inc. All rights reserved.
   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  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #ifndef HEIM_BASE_H
  37 #define HEIM_BASE_H 1
  38
  39 #include <sys/types.h>
  40 #include <krb5-types.h>
  41 #include <stdarg.h>
  42 #include <stdbool.h>
  43
  44 typedef void * heim_object_t;
  45 typedef unsigned int heim_tid_t;
  46 typedef heim_object_t heim_bool_t;
  47 typedef heim_object_t heim_null_t;
  48 #define HEIM_BASE_ONCE_INIT 0
  49 typedef long heim_base_once_t; /* XXX arch dependant */
  50
  51 void *  heim_retain(heim_object_t);
  52 void    heim_release(heim_object_t);
  53
  54 typedef void (*heim_type_dealloc)(void *);
  55
  56 void *
  57 heim_alloc(size_t size, const char *name, heim_type_dealloc dealloc);
  58
  59 heim_tid_t
  60 heim_get_tid(heim_object_t object);
  61
  62 int
  63 heim_cmp(heim_object_t a, heim_object_t b);
  64
  65 unsigned long
  66 heim_get_hash(heim_object_t ptr);
  67
  68 void
  69 heim_base_once_f(heim_base_once_t *, void *, void (*)(void *));
  70
  71 void
  72 heim_abort(const char *fmt, ...)
  73     HEIMDAL_NORETURN_ATTRIBUTE
  74     HEIMDAL_PRINTF_ATTRIBUTE((printf, 1, 2));
  75
  76 void
  77 heim_abortv(const char *fmt, va_list ap)
  78     HEIMDAL_NORETURN_ATTRIBUTE
  79     HEIMDAL_PRINTF_ATTRIBUTE((printf, 1, 0));
  80
  81 #define heim_assert(e,t) \
  82     (__builtin_expect(!(e), 0) ? heim_abort(t ":" #e) : (void)0)
  83
  84 /*
  85  *
  86  */
  87
  88 heim_null_t
  89 heim_null_create(void);
  90
  91 heim_bool_t
  92 heim_bool_create(int);
  93
  94 int
  95 heim_bool_val(heim_bool_t);
  96
  97 /*
  98  * Array
  99  */
 100
 101 typedef struct heim_array_data *heim_array_t;
 102
 103 heim_array_t heim_array_create(void);
 104 heim_tid_t heim_array_get_type_id(void);
 105
 106 typedef void (*heim_array_iterator_f_t)(heim_object_t, void *);
 107
 108 int     heim_array_append_value(heim_array_t, heim_object_t);
 109 void    heim_array_iterate_f(heim_array_t, heim_array_iterator_f_t, void *);
 110 #ifdef __BLOCKS__
 111 void    heim_array_iterate(heim_array_t, void (^)(heim_object_t));
 112 #endif
 113 size_t  heim_array_get_length(heim_array_t);
 114 heim_object_t
 115         heim_array_copy_value(heim_array_t, size_t);
 116 void    heim_array_delete_value(heim_array_t, size_t);
 117 #ifdef __BLOCKS__
 118 void    heim_array_filter(heim_array_t, bool (^)(heim_object_t));
 119 #endif
 120
 121 /*
 122  * Dict
 123  */
 124
 125 typedef struct heim_dict_data *heim_dict_t;
 126
 127 heim_dict_t heim_dict_create(size_t size);
 128 heim_tid_t heim_dict_get_type_id(void);
 129
 130 typedef void (*heim_dict_iterator_f_t)(heim_object_t, heim_object_t, void *);
 131
 132 int     heim_dict_add_value(heim_dict_t, heim_object_t, heim_object_t);
 133 void    heim_dict_iterate_f(heim_dict_t, heim_dict_iterator_f_t, void *);
 134 #ifdef __BLOCKS__
 135 void    heim_dict_iterate(heim_dict_t, void (^)(heim_object_t, heim_object_t));
 136 #endif
 137
 138 heim_object_t
 139         heim_dict_copy_value(heim_dict_t, heim_object_t);
 140 void    heim_dict_delete_key(heim_dict_t, heim_object_t);
 141
 142 /*
 143  * String
 144  */
 145
 146 typedef struct heim_string_data *heim_string_t;
 147
 148 heim_string_t heim_string_create(const char *);
 149 heim_tid_t heim_string_get_type_id(void);
 150 const char * heim_string_get_utf8(heim_string_t);
 151
 152 /*
 153  * Number
 154  */
 155
 156 typedef struct heim_number_data *heim_number_t;
 157
 158 heim_number_t heim_number_create(int);
 159 heim_tid_t heim_number_get_type_id(void);
 160 int heim_number_get_int(heim_number_t);
 161
 162 /*
 163  *
 164  */
 165
 166 typedef struct heim_auto_release * heim_auto_release_t;
 167
 168 heim_auto_release_t heim_auto_release_create(void);
 169 void heim_auto_release_drain(heim_auto_release_t);
 170 void heim_auto_release(heim_object_t);
 171
 172 #endif /* HEIM_BASE_H */