cpp/src/qpid/sys/windows/uuid.cpp

/*
 *
 * 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.
 *
 */

#include <rpc.h>
#ifdef uuid_t   /*  Done in rpcdce.h */
#  undef uuid_t
#endif

#include "qpid/sys/windows/uuid.h"

#include <string.h>

void uuid_clear (uuid_t uu) {
    UuidCreateNil (reinterpret_cast<UUID*>(uu));
}

void uuid_copy (uuid_t dst, const uuid_t src) {
    memcpy (dst, src, qpid::sys::UuidSize);
}

void uuid_generate (uuid_t out) {
    UuidCreate (reinterpret_cast<UUID*>(out));
}

int uuid_is_null (const uuid_t uu) {
    RPC_STATUS unused;
    return UuidIsNil ((UUID*)uu, &unused);
}

int uuid_parse (const char *in, uuid_t uu) {
    return UuidFromString ((unsigned char*)in, (UUID*)uu) == RPC_S_OK ? 0 : -1;
}

void uuid_unparse (const uuid_t uu, char *out) {
    unsigned char *formatted;
    if (UuidToString((UUID*)uu, &formatted) == RPC_S_OK) {
#ifdef _MSC_VER
        strncpy_s (out, 36+1, (char*)formatted, _TRUNCATE);
#else
        strncpy (out, (char*)formatted, 36+1);
#endif
        RpcStringFree(&formatted);
    }
}

int uuid_compare (const uuid_t a, const uuid_t b) {
    RPC_STATUS unused;
    return !UuidEqual((UUID*)a, (UUID*)b, &unused);
}