1/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
3#ident "$Id$"
4/*======
5This file is part of PerconaFT.
6
7
8Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
9
10 PerconaFT is free software: you can redistribute it and/or modify
11 it under the terms of the GNU General Public License, version 2,
12 as published by the Free Software Foundation.
13
14 PerconaFT is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
21
22----------------------------------------
23
24 PerconaFT is free software: you can redistribute it and/or modify
25 it under the terms of the GNU Affero General Public License, version 3,
26 as published by the Free Software Foundation.
27
28 PerconaFT is distributed in the hope that it will be useful,
29 but WITHOUT ANY WARRANTY; without even the implied warranty of
30 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31 GNU Affero General Public License for more details.
32
33 You should have received a copy of the GNU Affero General Public License
34 along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
35======= */
36
37#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
38
39#include "toku_time.h"
40
41#if !defined(HAVE_CLOCK_REALTIME)
42
43#include <errno.h>
44#include <mach/clock.h>
45#include <mach/mach.h>
46
47int toku_clock_gettime(clockid_t clk_id, struct timespec *ts) {
48 if (clk_id != CLOCK_REALTIME) {
49 // dunno how to fake any of the other types of clock on osx
50 return EINVAL;
51 }
52 // We may want to share access to cclock for performance, but that requires
53 // initialization and destruction that's more complex than it's worth for
54 // OSX right now. Some day we'll probably just use pthread_once or
55 // library constructors.
56 clock_serv_t cclock;
57 mach_timespec_t mts;
58 host_get_clock_service(mach_host_self(), REALTIME_CLOCK, &cclock);
59 clock_get_time(cclock, &mts);
60 mach_port_deallocate(mach_task_self(), cclock);
61 ts->tv_sec = mts.tv_sec;
62 ts->tv_nsec = mts.tv_nsec;
63 return 0;
64}
65#else // defined(HAVE_CLOCK_REALTIME)
66
67#include <time.h>
68int toku_clock_gettime(clockid_t clk_id, struct timespec *ts) {
69 return clock_gettime(clk_id, ts);
70}
71
72#endif
73