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Diffstat (limited to 'libuuid/src/uuid.h')
| -rw-r--r-- | libuuid/src/uuid.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/libuuid/src/uuid.h b/libuuid/src/uuid.h new file mode 100644 index 0000000..b90c888 --- /dev/null +++ b/libuuid/src/uuid.h @@ -0,0 +1,122 @@ +/* + * 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> +#ifndef _WIN32 +#include <sys/time.h> +#endif +#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 + +#define UUID_VARIANT_SHIFT 5 +#define UUID_VARIANT_MASK 0x7 + +/* UUID Type definitions */ +#define UUID_TYPE_DCE_TIME 1 +#define UUID_TYPE_DCE_SECURITY 2 +#define UUID_TYPE_DCE_MD5 3 +#define UUID_TYPE_DCE_RANDOM 4 +#define UUID_TYPE_DCE_SHA1 5 + +#define UUID_TYPE_SHIFT 4 +#define UUID_TYPE_MASK 0xf + +#define UUID_STR_LEN 37 + +/* 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 */ +extern void uuid_clear(uuid_t uu); + +/* compare.c */ +extern int uuid_compare(const uuid_t uu1, const uuid_t uu2); + +/* copy.c */ +extern void uuid_copy(uuid_t dst, const uuid_t src); + +/* gen_uuid.c */ +extern void uuid_generate(uuid_t out); +extern void uuid_generate_random(uuid_t out); +extern void uuid_generate_time(uuid_t out); +extern int uuid_generate_time_safe(uuid_t out); + +extern void uuid_generate_md5(uuid_t out, const uuid_t ns, const char *name, size_t len); +extern void uuid_generate_sha1(uuid_t out, const uuid_t ns, const char *name, size_t len); + +/* isnull.c */ +extern int uuid_is_null(const uuid_t uu); + +/* parse.c */ +extern int uuid_parse(const char *in, uuid_t uu); +extern int uuid_parse_range(const char *in_start, const char *in_end, uuid_t uu); + +/* unparse.c */ +extern void uuid_unparse(const uuid_t uu, char *out); +extern void uuid_unparse_lower(const uuid_t uu, char *out); +extern void uuid_unparse_upper(const uuid_t uu, char *out); + +/* uuid_time.c */ +extern time_t uuid_time(const uuid_t uu, struct timeval *ret_tv); +extern int uuid_type(const uuid_t uu); +extern int uuid_variant(const uuid_t uu); + +/* predefined.c */ +extern const uuid_t *uuid_get_template(const char *alias); + +#ifdef __cplusplus +} +#endif + +#endif /* _UUID_UUID_H */ |