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/*
** OSSP uuid - Universally Unique Identifier
** Copyright (c) 2004-2008 Ralf S. Engelschall <rse@engelschall.com>
** Copyright (c) 2004-2008 The OSSP Project <http://www.ossp.org/>
**
** This file is part of OSSP uuid, a library for the generation
** of UUIDs which can found at http://www.ossp.org/pkg/lib/uuid/
**
** Permission to use, copy, modify, and distribute this software for
** any purpose with or without fee is hereby granted, provided that
** the above copyright notice and this permission notice appear in all
** copies.
**
** THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
** USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
** OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
** SUCH DAMAGE.
**
** uuid.h: library API definition
*/
#ifndef __UUID_H__
#define __UUID_H__
/* workaround conflicts with system headers */
#define uuid_t __vendor_uuid_t
#define uuid_create __vendor_uuid_create
#define uuid_compare __vendor_uuid_compare
#include <sys/types.h>
#include <unistd.h>
#undef uuid_t
#undef uuid_create
#undef uuid_compare
/* required system headers */
#include <string.h>
/* minimum C++ support */
#ifdef __cplusplus
#define DECLARATION_BEGIN extern "C" {
#define DECLARATION_END }
#else
#define DECLARATION_BEGIN
#define DECLARATION_END
#endif
DECLARATION_BEGIN
/* OSSP uuid version (compile-time information) */
#define UUID_VERSION @UUID_VERSION_HEX@
/* encoding octet stream lengths */
#define UUID_LEN_BIN (128 /*bit*/ / 8 /*bytes*/)
#define UUID_LEN_STR (128 /*bit*/ / 4 /*nibbles*/ + 4 /*hyphens*/)
#define UUID_LEN_SIV (39 /*int(log(10,exp(2,128)-1)+1) digits*/)
/* API return codes */
typedef enum {
UUID_RC_OK = 0, /* everything ok */
UUID_RC_ARG = 1, /* invalid argument */
UUID_RC_MEM = 2, /* out of memory */
UUID_RC_SYS = 3, /* system error */
UUID_RC_INT = 4, /* internal error */
UUID_RC_IMP = 5 /* not implemented */
} uuid_rc_t;
/* UUID make modes */
enum {
UUID_MAKE_V1 = (1 << 0), /* DCE 1.1 v1 UUID */
UUID_MAKE_V3 = (1 << 1), /* DCE 1.1 v3 UUID */
UUID_MAKE_V4 = (1 << 2), /* DCE 1.1 v4 UUID */
UUID_MAKE_V5 = (1 << 3), /* DCE 1.1 v5 UUID */
UUID_MAKE_MC = (1 << 4) /* enforce multi-cast MAC address */
};
/* UUID import/export formats */
typedef enum {
UUID_FMT_BIN = 0, /* binary representation (import/export) */
UUID_FMT_STR = 1, /* string representation (import/export) */
UUID_FMT_SIV = 2, /* single integer value (import/export) */
UUID_FMT_TXT = 3 /* textual description (export only) */
} uuid_fmt_t;
/* UUID abstract data type */
struct uuid_st;
typedef struct uuid_st uuid_t;
/* UUID object handling */
extern uuid_rc_t uuid_create ( uuid_t **_uuid);
extern uuid_rc_t uuid_destroy ( uuid_t *_uuid);
extern uuid_rc_t uuid_clone (const uuid_t *_uuid, uuid_t **_clone);
/* UUID generation */
extern uuid_rc_t uuid_load ( uuid_t *_uuid, const char *_name);
extern uuid_rc_t uuid_make ( uuid_t *_uuid, unsigned int _mode, ...);
/* UUID comparison */
extern uuid_rc_t uuid_isnil (const uuid_t *_uuid, int *_result);
extern uuid_rc_t uuid_compare (const uuid_t *_uuid, const uuid_t *_uuid2, int *_result);
/* UUID import/export */
extern uuid_rc_t uuid_import ( uuid_t *_uuid, uuid_fmt_t _fmt, const void *_data_ptr, size_t _data_len);
extern uuid_rc_t uuid_export (const uuid_t *_uuid, uuid_fmt_t _fmt, void *_data_ptr, size_t *_data_len);
/* library utilities */
extern char *uuid_error (uuid_rc_t _rc);
extern unsigned long uuid_version (void);
DECLARATION_END
#endif /* __UUID_H__ */
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