| /* |
| * 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 "config.h" |
| |
| #include "guacamole/timestamp.h" |
| |
| #include <sys/time.h> |
| |
| #if defined(HAVE_CLOCK_GETTIME) || defined(HAVE_NANOSLEEP) |
| #include <time.h> |
| #endif |
| |
| guac_timestamp guac_timestamp_current() { |
| |
| #ifdef HAVE_CLOCK_GETTIME |
| |
| struct timespec current; |
| |
| /* Get current time, monotonically increasing */ |
| #ifdef CLOCK_MONOTONIC |
| clock_gettime(CLOCK_MONOTONIC, ¤t); |
| #else |
| clock_gettime(CLOCK_REALTIME, ¤t); |
| #endif |
| |
| /* Calculate milliseconds */ |
| return (guac_timestamp) current.tv_sec * 1000 + current.tv_nsec / 1000000; |
| |
| #else |
| |
| struct timeval current; |
| |
| /* Get current time */ |
| gettimeofday(¤t, NULL); |
| |
| /* Calculate milliseconds */ |
| return (guac_timestamp) current.tv_sec * 1000 + current.tv_usec / 1000; |
| |
| #endif |
| |
| } |
| |
| void guac_timestamp_msleep(int duration) { |
| |
| /* Split milliseconds into equivalent seconds + nanoseconds */ |
| struct timespec sleep_period = { |
| .tv_sec = duration / 1000, |
| .tv_nsec = (duration % 1000) * 1000000 |
| }; |
| |
| /* Sleep for specified interval */ |
| nanosleep(&sleep_period, NULL); |
| |
| } |
| |