| 1 | //uuid.h: |
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| 2 | |
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| 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2014 |
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| 5 | * |
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| 6 | * This file is part of libroar a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * libroar is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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| 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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| 23 | * |
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| 24 | * NOTE for everyone want's to change something and send patches: |
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| 25 | * read README and HACKING! There a addition information on |
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| 26 | * the license of this document you need to read before you send |
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| 27 | * any patches. |
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| 28 | * |
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| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 30 | * or libpulse*: |
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| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 32 | * and are therefore GPL. Because of this it may be illigal to use |
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| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 34 | */ |
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| 35 | |
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| 36 | #ifndef _LIBROARUUID_H_ |
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| 37 | #define _LIBROARUUID_H_ |
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| 38 | |
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| 39 | #include "libroar.h" |
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| 40 | |
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| 41 | typedef unsigned char roar_uuid_t[16]; |
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| 42 | |
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| 43 | enum roar_uuid_type { |
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| 44 | ROAR_UUID_TYPE_NULL = 0, |
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| 45 | ROAR_UUID_TYPE_TIME = 1, |
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| 46 | ROAR_UUID_TYPE_DCE_SECURITY = 2, |
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| 47 | ROAR_UUID_TYPE_MD5 = 3, |
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| 48 | ROAR_UUID_TYPE_RANDOM = 4, |
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| 49 | ROAR_UUID_TYPE_SHA1 = 5 |
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| 50 | }; |
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| 51 | |
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| 52 | // compare two UUIDs: return 1 if they are the same, 0 if they are not and -1 in case of error. |
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| 53 | int roar_uuid_eq(const roar_uuid_t a, const roar_uuid_t b); |
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| 54 | |
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| 55 | int roar_uuid2str(char * str, const roar_uuid_t uuid, ssize_t len); |
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| 56 | int roar_str2uuid(roar_uuid_t uuid, const char * str); |
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| 57 | |
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| 58 | // returns UUIDs for common namespaces. |
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| 59 | const roar_uuid_t * roar_uuid_get_ns_real(const char * ns); |
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| 60 | #define roar_uuid_get_ns(ns) (*roar_uuid_get_ns_real((ns))) |
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| 61 | |
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| 62 | int roar_uuid_gen(roar_uuid_t uuid, enum roar_uuid_type type, const roar_uuid_t ns, const void * argp, ssize_t arglen); |
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| 63 | #define roar_uuid_gen_null(uuid) roar_uuid_gen((uuid), ROAR_UUID_TYPE_NULL, NULL, NULL, -1) |
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| 64 | #define roar_uuid_gen_time(uuid) roar_uuid_gen((uuid), ROAR_UUID_TYPE_TIME, NULL, NULL, -1) |
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| 65 | #define roar_uuid_gen_random(uuid) roar_uuid_gen((uuid), ROAR_UUID_TYPE_RANDOM, NULL, NULL, -1) |
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| 66 | #define roar_uuid_gen_fromstr(uuid,str,ns) roar_uuid_gen((uuid), ROAR_UUID_TYPE_SHA1, roar_uuid_get_ns((ns)), (str), roar_mm_strlen((str))) |
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| 67 | #define roar_uuid_clear(uuid) roar_uuid_gen_null((uuid)) |
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| 68 | |
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| 69 | #endif |
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| 70 | |
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| 71 | //ll |
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