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      1 /*	$NetBSD: heimbasepriv.h,v 1.2 2017/01/28 21:31:45 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2010 Kungliga Tekniska Hgskolan
      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