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 /*======
5 This file is part of PerconaFT.
6
7
8 Copyright (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
38 Licensed under the Apache License, Version 2.0 (the "License");
39 you may not use this file except in compliance with the License.
40 You may obtain a copy of the License at
41
42 http://www.apache.org/licenses/LICENSE-2.0
43
44 Unless required by applicable law or agreed to in writing, software
45 distributed under the License is distributed on an "AS IS" BASIS,
46 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
47 See the License for the specific language governing permissions and
48 limitations under the License.
49 ======= */
50
51 #ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
52
53 #include "toku_time.h"
54
55 #if !defined(HAVE_CLOCK_REALTIME)
56
57 #include <errno.h>
58 #include <mach/clock.h>
59 #include <mach/mach.h>
60
toku_clock_gettime(clockid_t clk_id,struct timespec * ts)61 int toku_clock_gettime(clockid_t clk_id, struct timespec *ts) {
62 if (clk_id != CLOCK_REALTIME) {
63 // dunno how to fake any of the other types of clock on osx
64 return EINVAL;
65 }
66 // We may want to share access to cclock for performance, but that requires
67 // initialization and destruction that's more complex than it's worth for
68 // OSX right now. Some day we'll probably just use pthread_once or
69 // library constructors.
70 clock_serv_t cclock;
71 mach_timespec_t mts;
72 host_get_clock_service(mach_host_self(), REALTIME_CLOCK, &cclock);
73 clock_get_time(cclock, &mts);
74 mach_port_deallocate(mach_task_self(), cclock);
75 ts->tv_sec = mts.tv_sec;
76 ts->tv_nsec = mts.tv_nsec;
77 return 0;
78 }
79 #else // defined(HAVE_CLOCK_REALTIME)
80
81 #include <time.h>
toku_clock_gettime(clockid_t clk_id,struct timespec * ts)82 int toku_clock_gettime(clockid_t clk_id, struct timespec *ts) {
83 return clock_gettime(clk_id, ts);
84 }
85
86 #endif
87