1 | /*
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2 | Copyright (c) 2013 Roger Light <roger@atchoo.org>
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3 | All rights reserved.
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4 |
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5 | Redistribution and use in source and binary forms, with or without
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6 | modification, are permitted provided that the following conditions are met:
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7 |
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8 | 1. Redistributions of source code must retain the above copyright notice,
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9 | this list of conditions and the following disclaimer.
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10 | 2. Redistributions in binary form must reproduce the above copyright
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11 | notice, this list of conditions and the following disclaimer in the
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12 | documentation and/or other materials provided with the distribution.
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13 | 3. Neither the name of mosquitto nor the names of its
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14 | contributors may be used to endorse or promote products derived from
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15 | this software without specific prior written permission.
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16 |
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17 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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18 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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19 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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20 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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21 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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22 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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23 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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24 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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25 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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26 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | POSSIBILITY OF SUCH DAMAGE.
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28 | */
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29 |
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43 |
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45 |
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46 |
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47 | static bool tick64 = false;
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48 |
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49 | void _windows_time_version_check(void)
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50 | {
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51 | OSVERSIONINFO vi;
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52 |
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53 | tick64 = false;
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54 |
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55 | memset(&vi, 0, sizeof(OSVERSIONINFO));
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56 | vi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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57 | if(GetVersionEx(&vi)){
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58 | if(vi.dwMajorVersion > 5){
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59 | tick64 = true;
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60 | }
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61 | }
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62 | }
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63 |
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64 |
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65 | time_t mosquitto_time(void)
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66 | {
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67 |
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68 | if(tick64){
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69 | return GetTickCount64()/1000;
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70 | }else{
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71 | return GetTickCount()/1000; /* FIXME - need to deal with overflow. */
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72 | }
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73 |
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74 | struct timespec tp;
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75 |
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76 | clock_gettime(CLOCK_MONOTONIC, &tp);
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77 | return tp.tv_sec;
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78 |
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79 | static mach_timebase_info_data_t tb;
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80 | uint64_t ticks;
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81 | uint64_t sec;
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82 |
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83 | ticks = mach_absolute_time();
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84 |
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85 | if(tb.denom == 0){
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86 | mach_timebase_info(&tb);
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87 | }
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88 | sec = ticks*tb.numer/tb.denom/1000000000;
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89 |
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90 | return (time_t)sec;
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91 |
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92 | return time(NULL);
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93 |
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94 | }
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95 |
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