xref: /netbsd-src/crypto/external/bsd/heimdal/dist/lib/base/heimbasepriv.h (revision d3273b5b76f5afaafe308cead5511dbb8df8c5e9)
1 /*	$NetBSD: heimbasepriv.h,v 1.2 2017/01/28 21:31:45 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 2010 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Portions Copyright (c) 2010 Apple Inc. All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  *
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  *
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  *
21  * 3. Neither the name of the Institute nor the names of its contributors
22  *    may be used to endorse or promote products derived from this software
23  *    without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35  * SUCH DAMAGE.
36  */
37 
38 #if defined(HEIM_BASE_MAINTAINER) && defined(ENABLE_PTHREAD_SUPPORT)
39 #define HEIM_WIN32_TLS
40 #elif defined(WIN32)
41 #define HEIM_WIN32_TLS
42 #endif
43 
44 typedef void (*heim_type_init)(void *);
45 typedef heim_object_t (*heim_type_copy)(void *);
46 typedef int (*heim_type_cmp)(void *, void *);
47 typedef unsigned long (*heim_type_hash)(void *);
48 typedef heim_string_t (*heim_type_description)(void *);
49 
50 typedef struct heim_type_data *heim_type_t;
51 
52 enum {
53     HEIM_TID_NUMBER = 0,
54     HEIM_TID_NULL = 1,
55     HEIM_TID_BOOL = 2,
56     HEIM_TID_TAGGED_UNUSED2 = 3, /* reserved for tagged object types */
57     HEIM_TID_TAGGED_UNUSED3 = 4, /* reserved for tagged object types */
58     HEIM_TID_TAGGED_UNUSED4 = 5, /* reserved for tagged object types */
59     HEIM_TID_TAGGED_UNUSED5 = 6, /* reserved for tagged object types */
60     HEIM_TID_TAGGED_UNUSED6 = 7, /* reserved for tagged object types */
61     HEIM_TID_MEMORY = 128,
62     HEIM_TID_ARRAY = 129,
63     HEIM_TID_DICT = 130,
64     HEIM_TID_STRING = 131,
65     HEIM_TID_AUTORELEASE = 132,
66     HEIM_TID_ERROR = 133,
67     HEIM_TID_DATA = 134,
68     HEIM_TID_DB = 135,
69     HEIM_TID_USER = 255
70 
71 };
72 
73 struct heim_type_data {
74     heim_tid_t tid;
75     const char *name;
76     heim_type_init init;
77     heim_type_dealloc dealloc;
78     heim_type_copy copy;
79     heim_type_cmp cmp;
80     heim_type_hash hash;
81     heim_type_description desc;
82 };
83 
84 heim_type_t _heim_get_isa(heim_object_t);
85 
86 heim_type_t
87 _heim_create_type(const char *name,
88 		  heim_type_init init,
89 		  heim_type_dealloc dealloc,
90 		  heim_type_copy copy,
91 		  heim_type_cmp cmp,
92 		  heim_type_hash hash,
93 		  heim_type_description desc);
94 
95 heim_object_t
96 _heim_alloc_object(heim_type_t type, size_t size);
97 
98 void *
99 _heim_get_isaextra(heim_object_t o, size_t idx);
100 
101 heim_tid_t
102 _heim_type_get_tid(heim_type_t type);
103 
104 void
105 _heim_make_permanent(heim_object_t ptr);
106 
107 heim_data_t
108 _heim_db_get_value(heim_db_t, heim_string_t, heim_data_t, heim_error_t *);
109 
110 
111 /* tagged tid */
112 extern struct heim_type_data _heim_null_object;
113 extern struct heim_type_data _heim_bool_object;
114 extern struct heim_type_data _heim_number_object;
115 extern struct heim_type_data _heim_string_object;
116