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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 /* |
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7 * file: timemac.c |
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8 * description: test time and date routines on the Mac |
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9 */ |
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10 #include <stdio.h> |
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11 #include "prinit.h" |
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12 #include "prtime.h" |
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13 |
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14 |
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15 static char *dayOfWeek[] = |
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16 { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "???" }; |
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17 static char *month[] = |
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18 { "Jan", "Feb", "Mar", "Apr", "May", "Jun", |
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19 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "???" }; |
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20 |
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21 static void printExplodedTime(const PRExplodedTime *et) { |
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22 PRInt32 totalOffset; |
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23 PRInt32 hourOffset, minOffset; |
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24 const char *sign; |
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25 |
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26 /* Print day of the week, month, day, hour, minute, and second */ |
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27 printf( "%s %s %ld %02ld:%02ld:%02ld ", |
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28 dayOfWeek[et->tm_wday], month[et->tm_month], et->tm_mday, |
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29 et->tm_hour, et->tm_min, et->tm_sec); |
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30 |
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31 /* Print time zone */ |
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32 totalOffset = et->tm_params.tp_gmt_offset + et->tm_params.tp_dst_offset; |
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33 if (totalOffset == 0) { |
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34 printf("UTC "); |
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35 } else { |
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36 sign = ""; |
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37 if (totalOffset < 0) { |
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38 totalOffset = -totalOffset; |
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39 sign = "-"; |
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40 } |
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41 hourOffset = totalOffset / 3600; |
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42 minOffset = (totalOffset % 3600) / 60; |
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43 printf("%s%02ld%02ld ", sign, hourOffset, minOffset); |
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44 } |
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45 |
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46 /* Print year */ |
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47 printf("%d", et->tm_year); |
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48 } |
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49 |
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50 int main(int argc, char** argv) |
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51 { |
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52 PR_STDIO_INIT(); |
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53 PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0); |
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54 |
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55 |
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56 /* |
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57 ************************************************************* |
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58 ** |
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59 ** Testing PR_Now(), PR_ExplodeTime, and PR_ImplodeTime |
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60 ** on the current time |
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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 { |
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66 PRTime t1, t2; |
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67 PRExplodedTime et; |
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68 |
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69 printf("*********************************************\n"); |
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70 printf("** **\n"); |
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71 printf("** Testing PR_Now(), PR_ExplodeTime, and **\n"); |
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72 printf("** PR_ImplodeTime on the current time **\n"); |
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73 printf("** **\n"); |
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74 printf("*********************************************\n\n"); |
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75 t1 = PR_Now(); |
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76 |
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77 /* First try converting to UTC */ |
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78 |
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79 PR_ExplodeTime(t1, PR_GMTParameters, &et); |
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80 if (et.tm_params.tp_gmt_offset || et.tm_params.tp_dst_offset) { |
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81 printf("ERROR: UTC has nonzero gmt or dst offset.\n"); |
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82 return 1; |
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83 } |
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84 printf("Current UTC is "); |
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85 printExplodedTime(&et); |
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86 printf("\n"); |
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87 |
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88 t2 = PR_ImplodeTime(&et); |
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89 if (LL_NE(t1, t2)) { |
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90 printf("ERROR: Explode and implode are NOT inverse.\n"); |
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91 return 1; |
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92 } |
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93 |
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94 /* Next, try converting to local (US Pacific) time */ |
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95 |
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96 PR_ExplodeTime(t1, PR_LocalTimeParameters, &et); |
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97 printf("Current local time is "); |
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98 printExplodedTime(&et); |
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99 printf("\n"); |
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100 printf("GMT offset is %ld, DST offset is %ld\n", |
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101 et.tm_params.tp_gmt_offset, et.tm_params.tp_dst_offset); |
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102 t2 = PR_ImplodeTime(&et); |
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103 if (LL_NE(t1, t2)) { |
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104 printf("ERROR: Explode and implode are NOT inverse.\n"); |
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105 return 1; |
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106 } |
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107 } |
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108 |
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109 printf("Please examine the results\n"); |
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110 return 0; |
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111 } |