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/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain count copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef AXUTIL_UUID_GEN_UNIX_H
#define AXUTIL_UUID_GEN_UNIX_H
#include <axutil_utils.h>
#include <axutil_utils_defines.h>
#define UUIDS_PER_TICK 100
#define UUID_TIMEOFFSET AXIS2_UNSIGNED_LONGLONGVALUE(0x01B21DD213814000)
#define AXIS2_LOCAL_MAC_ADDR "000000"
#ifdef __cplusplus
extern "C"
{
#endif
/**
* @defgroup axutil_uuid_gen UUID Generator
* @ingroup axis2_util
* @{
*/
struct axutil_uuid
{
unsigned int time_low;
unsigned short int time_mid;
unsigned short int time_high_version;
short int clock_variant;
unsigned char mac_addr[6];
};
/* bits 0-59 time field
* bits 60-63 version
* bits 64-65 2 bit variant
* bits 66-79 clock sequence
* bits 80-107 node MAC address
*/
struct axutil_uuid_st
{
unsigned char mac[6]; /* pre-determined MAC address */
struct timeval time_last; /* last retrieved timestamp */
unsigned long time_seq; /* last timestamp sequence counter */
short int clock; /* clock tick - incremented random number */
};
typedef struct axutil_uuid axutil_uuid_t;
/**
* Returns the mac address of the first ethernet intsrface
* @return MAC address as a <code>char[6]</code>
*/
char *AXIS2_CALL
axutil_uuid_get_mac_addr(void
);
/**
* Generates a uuid in version1 format (node - timestamp based)
* @return generated uuid as a axutil_uuid_t
*/
axutil_uuid_t *AXIS2_CALL
axutil_uuid_gen_v1(void
);
/**
* Generates a uuid
* @return generated uuid as a string
*/
axis2_char_t *AXIS2_CALL
axutil_platform_uuid_gen(
char *s);
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* AXIS2_UUID_GEN_UNIX_H */
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