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