/* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a 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. */ /** * @file apr_uuid.h * @brief APR UUID library */ #ifndef APR_UUID_H #define APR_UUID_H #include "apu.h" #include "apr_errno.h" #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /** * @defgroup APR_UUID UUID Handling * @ingroup APR * @{ */ /** * we represent a UUID as a block of 16 bytes. */ typedef struct { unsigned char data[16]; /**< the actual UUID */ } apr_uuid_t; /** UUIDs are formatted as: 00112233-4455-6677-8899-AABBCCDDEEFF */ #define APR_UUID_FORMATTED_LENGTH 36 /** * Generate and return a (new) UUID * @param uuid The resulting UUID */ APU_DECLARE(void) apr_uuid_get(apr_uuid_t *uuid); /** * Format a UUID into a string, following the standard format * @param buffer The buffer to place the formatted UUID string into. It must * be at least APR_UUID_FORMATTED_LENGTH + 1 bytes long to hold * the formatted UUID and a null terminator * @param uuid The UUID to format */ APU_DECLARE(void) apr_uuid_format(char *buffer, const apr_uuid_t *uuid); /** * Parse a standard-format string into a UUID * @param uuid The resulting UUID * @param uuid_str The formatted UUID */ APU_DECLARE(apr_status_t) apr_uuid_parse(apr_uuid_t *uuid, const char *uuid_str); /** @} */ #ifdef __cplusplus } #endif #endif /* APR_UUID_H */