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1 | #ifndef TIME64_CONFIG_H |
2 | # define TIME64_CONFIG_H |
3 | |
4 | /* Configuration |
5 | ------------- |
6 | Define as appropriate for your system. |
7 | Sensible defaults provided. |
8 | */ |
9 | |
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10 | /* Debugging |
11 | TIME_64_DEBUG |
12 | Define if you want debugging messages |
13 | */ |
14 | /* #define TIME_64_DEBUG */ |
15 | |
16 | |
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17 | /* INT_64_T |
18 | A 64 bit integer type to use to store time and others. |
19 | Must be defined. |
20 | */ |
21 | #define INT_64_T Quad_t |
22 | |
23 | |
24 | /* USE_TM64 |
25 | Should we use a 64 bit safe replacement for tm? This will |
26 | let you go past year 2 billion but the struct will be incompatible |
27 | with tm. Conversion functions will be provided. |
28 | */ |
29 | #define USE_TM64 |
30 | |
31 | |
32 | /* Availability of system functions. |
33 | |
34 | HAS_GMTIME_R |
35 | Define if your system has gmtime_r() |
36 | |
37 | HAS_LOCALTIME_R |
38 | Define if your system has localtime_r() |
39 | |
40 | HAS_TIMEGM |
41 | Define if your system has timegm(), a GNU extension. |
42 | */ |
43 | /* Set in config.h */ |
44 | |
45 | |
46 | /* Details of non-standard tm struct elements. |
47 | |
48 | HAS_TM_TM_GMTOFF |
49 | True if your tm struct has a "tm_gmtoff" element. |
50 | A BSD extension. |
51 | |
52 | HAS_TM_TM_ZONE |
53 | True if your tm struct has a "tm_zone" element. |
54 | A BSD extension. |
55 | */ |
56 | /* Set in config.h */ |
57 | |
58 | |
59 | /* USE_SYSTEM_LOCALTIME |
60 | USE_SYSTEM_GMTIME |
61 | Should we use the system functions if the time is inside their range? |
62 | Your system localtime() is probably more accurate, but our gmtime() is |
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63 | fast and safe. Except on VMS, where we need the homegrown gmtime() |
64 | override to shift between UTC and local for the vmsish 'time' pragma. |
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65 | */ |
66 | #define USE_SYSTEM_LOCALTIME |
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67 | #ifdef VMS |
68 | # define USE_SYSTEM_GMTIME |
69 | #endif |
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70 | |
71 | |
72 | /* SYSTEM_LOCALTIME_MAX |
73 | SYSTEM_LOCALTIME_MIN |
74 | SYSTEM_GMTIME_MAX |
75 | SYSTEM_GMTIME_MIN |
76 | Maximum and minimum values your system's gmtime() and localtime() |
77 | can handle. We will use your system functions if the time falls |
78 | inside these ranges. |
79 | */ |
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80 | #define SYSTEM_LOCALTIME_MAX CAT2(LOCALTIME_MAX,UL) |
81 | #define SYSTEM_LOCALTIME_MIN CAT2(LOCALTIME_MIN,UL) |
82 | #define SYSTEM_GMTIME_MAX CAT2(GMTIME_MAX,UL) |
83 | #define SYSTEM_GMTIME_MIN CAT2(GMTIME_MIN,UL) |
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84 | |
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85 | #endif /* TIME64_CONFIG_H */ |