| /* |
| * Public include file for the UUID library |
| * |
| * Copyright (C) 1996, 1997, 1998 Theodore Ts'o. |
| * |
| * %Begin-Header% |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, and the entire permission notice in its entirety, |
| * including the disclaimer of warranties. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF |
| * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| * %End-Header% |
| */ |
| |
| #ifndef _UUID_UUID_H |
| #define _UUID_UUID_H |
| |
| #include <sys/types.h> |
| #include <time.h> |
| |
| typedef unsigned char uuid_t[16]; |
| |
| /* UUID Variant definitions */ |
| #define UUID_VARIANT_NCS 0 |
| #define UUID_VARIANT_DCE 1 |
| #define UUID_VARIANT_MICROSOFT 2 |
| #define UUID_VARIANT_OTHER 3 |
| |
| /* UUID Type definitions */ |
| #define UUID_TYPE_DCE_TIME 1 |
| #define UUID_TYPE_DCE_RANDOM 4 |
| |
| /* Allow UUID constants to be defined */ |
| #ifdef __GNUC__ |
| #define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \ |
| static const uuid_t name ATTRIBUTE_UNUSED = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15} |
| #else |
| #define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \ |
| static const uuid_t name = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15} |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* clear.c */ |
| /*void uuid_clear(uuid_t uu);*/ |
| #define uuid_clear(uu) memset(uu, 0, sizeof(uu)) |
| |
| /* compare.c */ |
| int uuid_compare(const uuid_t uu1, const uuid_t uu2); |
| |
| /* copy.c */ |
| /*void uuid_copy(uuid_t dst, const uuid_t src);*/ |
| #define uuid_copy(dst,src) memcpy(dst, src, sizeof(dst)) |
| |
| /* gen_uuid.c */ |
| void uuid_generate(uuid_t out); |
| void uuid_generate_random(uuid_t out); |
| void uuid_generate_time(uuid_t out); |
| |
| /* isnull.c */ |
| /*int uuid_is_null(const uuid_t uu);*/ |
| #define uuid_is_null(uu) (!memcmp(uu, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", sizeof(uu))) |
| |
| /* parse.c */ |
| int uuid_parse(const char *in, uuid_t uu); |
| |
| /* unparse.c */ |
| void uuid_unparse(const uuid_t uu, char *out); |
| void uuid_unparse_lower(const uuid_t uu, char *out); |
| void uuid_unparse_upper(const uuid_t uu, char *out); |
| |
| /* uuid_time.c */ |
| time_t uuid_time(const uuid_t uu, struct timeval *ret_tv); |
| int uuid_type(const uuid_t uu); |
| int uuid_variant(const uuid_t uu); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _UUID_UUID_H */ |