1 /* 2 * Copyright (c) 2014 Jerry Lundström <lundstrom.jerry@gmail.com> 3 * Copyright (c) 2014 .SE (The Internet Infrastructure Foundation). 4 * Copyright (c) 2014 OpenDNSSEC AB (svb) 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 22 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 24 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30 #ifndef __db_type_h 31 #define __db_type_h 32 33 #include <stdint.h> 34 35 /** 36 * A signed 32bit integer. 37 */ 38 typedef int32_t db_type_int32_t; 39 /** 40 * An unsigned 32bit integer. 41 */ 42 typedef uint32_t db_type_uint32_t; 43 /** 44 * A signed 64bit integer. 45 */ 46 typedef int64_t db_type_int64_t; 47 /** 48 * An unsigned 64bit integer. 49 */ 50 typedef uint64_t db_type_uint64_t; 51 /** 52 * The type of a database value. 53 */ 54 typedef enum { 55 /** 56 * No value, empty, not set. 57 */ 58 DB_TYPE_EMPTY, 59 /** 60 * This will make the value a primary key / ID that can be any type. 61 */ 62 DB_TYPE_PRIMARY_KEY, 63 /** 64 * A db_type_int32_t. 65 */ 66 DB_TYPE_INT32, 67 /** 68 * A db_type_uint32_t. 69 */ 70 DB_TYPE_UINT32, 71 /** 72 * A db_type_int64_t. 73 */ 74 DB_TYPE_INT64, 75 /** 76 * A db_type_uint64_t. 77 */ 78 DB_TYPE_UINT64, 79 /** 80 * A null terminated character string. 81 */ 82 DB_TYPE_TEXT, 83 /** 84 * A enumerate value that can be represented as an integer or string. 85 */ 86 DB_TYPE_ENUM, 87 /** 88 * This can be any type, primarily used for ID fields. 89 */ 90 DB_TYPE_ANY, 91 /** 92 * This is a special revision type that can be used to track revisions of 93 * objects and only do changes against the current revision and in so will 94 * fail if someone else has changed the object. The revision type can be 95 * any type. 96 */ 97 DB_TYPE_REVISION 98 } db_type_t; 99 100 #endif 101