root / prex-0.9.0 / usr / include / tzfile.h @ 03e9c04a
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1 | 03e9c04a | Brad Neuman | /*
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2 | * Copyright (c) 1988, 1993
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3 | * The Regents of the University of California. All rights reserved.
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4 | *
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5 | * This code is derived from software contributed to Berkeley by
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6 | * Arthur David Olson of the National Cancer Institute.
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7 | *
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8 | * Redistribution and use in source and binary forms, with or without
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9 | * modification, are permitted provided that the following conditions
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10 | * are met:
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11 | * 1. Redistributions of source code must retain the above copyright
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12 | * notice, this list of conditions and the following disclaimer.
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13 | * 2. Redistributions in binary form must reproduce the above copyright
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14 | * notice, this list of conditions and the following disclaimer in the
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15 | * documentation and/or other materials provided with the distribution.
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16 | * 3. Neither the name of the University nor the names of its contributors
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17 | * may be used to endorse or promote products derived from this software
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18 | * without specific prior written permission.
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19 | *
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20 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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30 | * SUCH DAMAGE.
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31 | *
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32 | * @(#)tzfile.h 8.1 (Berkeley) 6/2/93
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33 | */
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34 | |||
35 | #ifndef _TZFILE_H_
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36 | #define _TZFILE_H_
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37 | |||
38 | #define SECSPERMIN 60 |
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39 | #define MINSPERHOUR 60 |
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40 | #define HOURSPERDAY 24 |
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41 | #define DAYSPERWEEK 7 |
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42 | #define DAYSPERNYEAR 365 |
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43 | #define DAYSPERLYEAR 366 |
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44 | #define SECSPERHOUR (SECSPERMIN * MINSPERHOUR)
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45 | #define SECSPERDAY ((long) SECSPERHOUR * HOURSPERDAY) |
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46 | #define MONSPERYEAR 12 |
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47 | |||
48 | #define TM_SUNDAY 0 |
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49 | #define TM_MONDAY 1 |
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50 | #define TM_TUESDAY 2 |
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51 | #define TM_WEDNESDAY 3 |
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52 | #define TM_THURSDAY 4 |
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53 | #define TM_FRIDAY 5 |
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54 | #define TM_SATURDAY 6 |
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55 | |||
56 | #define TM_JANUARY 0 |
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57 | #define TM_FEBRUARY 1 |
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58 | #define TM_MARCH 2 |
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59 | #define TM_APRIL 3 |
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60 | #define TM_MAY 4 |
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61 | #define TM_JUNE 5 |
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62 | #define TM_JULY 6 |
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63 | #define TM_AUGUST 7 |
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64 | #define TM_SEPTEMBER 8 |
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65 | #define TM_OCTOBER 9 |
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66 | #define TM_NOVEMBER 10 |
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67 | #define TM_DECEMBER 11 |
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68 | |||
69 | #define TM_YEAR_BASE 1900 |
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70 | |||
71 | #define EPOCH_YEAR 1970 |
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72 | #define EPOCH_WDAY TM_THURSDAY
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73 | |||
74 | /*
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75 | ** Accurate only for the past couple of centuries;
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76 | ** that will probably do.
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77 | */
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78 | |||
79 | #define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0) |
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80 | |||
81 | #endif /* !_TZFILE_H_ */ |