| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #include "private/bionic_time_conversions.h" |
| |
| bool timespec_from_timeval(timespec& ts, const timeval& tv) { |
| // Whole seconds can just be copied. |
| ts.tv_sec = tv.tv_sec; |
| |
| // But we might overflow when converting microseconds to nanoseconds. |
| if (tv.tv_usec >= 1000000 || tv.tv_usec < 0) { |
| return false; |
| } |
| ts.tv_nsec = tv.tv_usec * 1000; |
| return true; |
| } |
| |
| void timespec_from_ms(timespec& ts, const int ms) { |
| ts.tv_sec = ms / 1000; |
| ts.tv_nsec = (ms % 1000) * 1000000; |
| } |
| |
| void timeval_from_timespec(timeval& tv, const timespec& ts) { |
| tv.tv_sec = ts.tv_sec; |
| tv.tv_usec = ts.tv_nsec / 1000; |
| } |