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+ /*
+ ** OSSP uuid - Universally Unique Identifier
+ ** Copyright (c) 2004 Ralf S. Engelschall <rse@engelschall.com>
+ ** Copyright (c) 2004 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__
+
+ /* OSSP uuid version (compile-time information) */
+ #define UUID_VERSION @UUID_VERSION_HEX@
+
+ /* minimum C++ support */
+ #ifdef __cplusplus
+ #define DECLARATION_BEGIN extern "C" {
+ #define DECLARATION_END }
+ #else
+ #define DECLARATION_BEGIN /*nop*/
+ #define DECLARATION_END /*nop*/
+ #endif
+
+ DECLARATION_BEGIN
+
+ /* encoding octet stream lengths */
+ #define UUID_LEN_BIN (128 / 8 /*bytes*/)
+ #define UUID_LEN_STR (128 / 4 /*nibbles*/ + 4 /*hyphens*/)
+
+ /* return codes */
+ typedef enum {
+ UUID_RC_OK = 0,
+ UUID_RC_ARG = 1,
+ UUID_RC_MEM = 2,
+ UUID_RC_SYS = 3,
+ UUID_RC_INT = 4,
+ UUID_RC_IMP = 5
+ } uuid_rc_t;
+
+ /* generation mode flags */
+ enum {
+ UUID_VERSION1 = (1 << 0),
+ UUID_VERSION3 = (1 << 1),
+ UUID_VERSION4 = (1 << 2),
+ UUID_MCASTRND = (1 << 3)
+ };
+
+ /* import/export formats */
+ typedef enum {
+ UUID_FMT_BIN = 0, /* import/export */
+ UUID_FMT_STR = 1, /* import/export */
+ UUID_FMT_TXT = 2 /* export only */
+ } uuid_fmt_t;
+
+ /* abstract data type */
+ struct uuid_st;
+ typedef struct uuid_st uuid_t;
+
+ /* object handling */
+ extern uuid_rc_t uuid_create (uuid_t **_uuid);
+ extern uuid_rc_t uuid_destroy (uuid_t *_uuid);
+
+ /* UUID generation */
+ extern uuid_rc_t uuid_nil (uuid_t *_uuid);
+ extern uuid_rc_t uuid_generate (uuid_t *_uuid, unsigned int _mode, ...);
+
+ /* UUID comparison */
+ extern uuid_rc_t uuid_isnil (uuid_t *_uuid, int *_result);
+ extern uuid_rc_t uuid_compare (uuid_t *_uuid, 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 (uuid_t *_uuid, uuid_fmt_t _fmt, void **_data_ptr, size_t *_data_len);
+
+ /* library error handling */
+ extern char *uuid_error (uuid_rc_t _rc);
+ extern unsigned long uuid_version (void);
+
+ DECLARATION_END
+
+ #endif /* __UUID_H__ */
+
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