xref: /freebsd/crypto/heimdal/base/heimbasepriv.h (revision 6a068746777241722b2b32c5d0bc443a2a64d80b)
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 typedef void (*heim_type_init)(void *);
37 typedef heim_object_t (*heim_type_copy)(void *);
38 typedef int (*heim_type_cmp)(void *, void *);
39 typedef unsigned long (*heim_type_hash)(void *);
40 
41 typedef struct heim_type_data *heim_type_t;
42 
43 enum {
44     HEIM_TID_NUMBER = 0,
45     HEIM_TID_NULL = 1,
46     HEIM_TID_BOOL = 2,
47     HEIM_TID_TAGGED_UNUSED2 = 3,
48     HEIM_TID_TAGGED_UNUSED3 = 4,
49     HEIM_TID_TAGGED_UNUSED4 = 5,
50     HEIM_TID_TAGGED_UNUSED5 = 6,
51     HEIM_TID_TAGGED_UNUSED6 = 7,
52     HEIM_TID_MEMORY = 128,
53     HEIM_TID_ARRAY = 129,
54     HEIM_TID_DICT = 130,
55     HEIM_TID_STRING = 131,
56     HEIM_TID_AUTORELEASE = 132,
57     HEIM_TID_USER = 255
58 
59 };
60 
61 struct heim_type_data {
62     heim_tid_t tid;
63     const char *name;
64     heim_type_init init;
65     heim_type_dealloc dealloc;
66     heim_type_copy copy;
67     heim_type_cmp cmp;
68     heim_type_hash hash;
69 };
70 
71 heim_type_t _heim_get_isa(heim_object_t);
72 
73 heim_type_t
74 _heim_create_type(const char *name,
75 		  heim_type_init init,
76 		  heim_type_dealloc dealloc,
77 		  heim_type_copy copy,
78 		  heim_type_cmp cmp,
79 		  heim_type_hash hash);
80 
81 heim_object_t
82 _heim_alloc_object(heim_type_t type, size_t size);
83 
84 heim_tid_t
85 _heim_type_get_tid(heim_type_t type);
86 
87 /* tagged tid */
88 extern struct heim_type_data _heim_null_object;
89 extern struct heim_type_data _heim_bool_object;
90 extern struct heim_type_data _heim_number_object;
91 extern struct heim_type_data _heim_string_object;
92