/*
 *
 * 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 "Time.h"

namespace qpid {
namespace sys {

// APR ================================================================
#if USE_APR

Time Time::now() {
    return Time(apr_time_now(), NSEC_PER_USEC);
}

void Time::set(int64_t ticks, long nsec_per_tick) {
    time = (ticks * nsec_per_tick) / NSEC_PER_USEC;
}

int64_t Time::nsecs() const {
    return time * NSEC_PER_USEC;
}

// POSIX================================================================
#else 

Time Time::now() {
    Time t;
    clock_gettime(CLOCK_REALTIME, &t.time);
    return t;
}

void Time::set(int64_t ticks, long nsec_per_tick) {
    int64_t ns = ticks * nsec_per_tick;
    time.tv_sec  = ns / NSEC_PER_SEC;
    time.tv_nsec = ns % NSEC_PER_SEC;
}

int64_t Time::nsecs() const {
    return time.tv_sec * NSEC_PER_SEC + time.tv_nsec;
}

#endif
}}