libs/basekit/source/Date.h

   1 /*#io
   2 docCopyright("Steve Dekorte", 2002)
   3 docLicense("BSD revised")
   4 */
   5
   6 #include "Base.h"
   7
   8 #ifndef DATE_DEFINED
   9 #define DATE_DEFINED 1
  10
  11 #include "Common.h"
  12 #include "Duration.h"
  13 #include "PortableGettimeofday.h"
  14 #include <time.h>
  15
  16 #ifdef __cplusplus
  17 extern "C" {
  18 #endif
  19
  20 typedef struct
  21 {
  22         struct timeval  tv;
  23         struct timezone tz;
  24 } Date;
  25
  26 BASEKIT_API Date *Date_new(void);
  27 BASEKIT_API void Date_copy_(Date *self, const Date *other);
  28 BASEKIT_API void Date_free(Date *self);
  29 BASEKIT_API int Date_compare(const Date *self, const Date *other);
  30
  31 BASEKIT_API void Date_now(Date *self);
  32 BASEKIT_API void Date_setToLocalTimeZone(Date *self);
  33 BASEKIT_API double Date_Clock(void);
  34
  35 BASEKIT_API void Date_fromLocalTime_(Date *self, struct tm *t);
  36 BASEKIT_API void Date_fromTime_(Date *self, time_t t);
  37 BASEKIT_API time_t Date_asTime(const Date *self);
  38
  39 // zone
  40
  41 BASEKIT_API void Date_setToLocalTimeZone(Date *self);
  42 struct timezone Date_timeZone(const Date *self);
  43 BASEKIT_API void Date_setTimeZone_(Date *self, struct timezone tz);
  44 BASEKIT_API void Date_convertToTimeZone_(Date *self, struct timezone tz);
  45
  46 // components
  47
  48 BASEKIT_API void Date_setYear_(Date *self, long y);
  49 BASEKIT_API long Date_year(const Date *self);
  50
  51 BASEKIT_API void Date_setMonth_(Date *self, int m);
  52 BASEKIT_API int Date_month(const Date *self);
  53
  54 BASEKIT_API void Date_setDay_(Date *self, int d);
  55 BASEKIT_API int Date_day(const Date *self);
  56
  57 BASEKIT_API void Date_setHour_(Date *self, int h);
  58 BASEKIT_API int Date_hour(const Date *self);
  59
  60 BASEKIT_API void Date_setMinute_(Date *self, int m);
  61 BASEKIT_API int Date_minute(const Date *self);
  62
  63 BASEKIT_API void Date_setSecond_(Date *self, double s);
  64 BASEKIT_API double Date_second(const Date *self);
  65
  66 BASEKIT_API unsigned char Date_isDaylightSavingsTime(const Date *self);
  67 BASEKIT_API int Date_isLeapYear(const Date *self);
  68
  69 // seconds
  70
  71 BASEKIT_API double Date_asSeconds(const Date *self);
  72 BASEKIT_API void Date_fromSeconds_(Date *self, double s);
  73
  74 BASEKIT_API void Date_addSeconds_(Date *self, double s);
  75 BASEKIT_API double Date_secondsSince_(const Date *self, const Date *other);
  76
  77 // format
  78
  79 BASEKIT_API void Date_fromString_format_(Date *self, const char *s, const char *format);
  80
  81 // durations
  82
  83 BASEKIT_API Duration *Date_newDurationBySubtractingDate_(const Date *self, const Date *other);
  84 BASEKIT_API void Date_addDuration_(Date *self, const Duration *d);
  85 BASEKIT_API void Date_subtractDuration_(Date *self, const Duration *d);
  86
  87 BASEKIT_API double Date_secondsSinceNow(const Date *self);
  88
  89 BASEKIT_API UArray *Date_asString(const Date *self, const char *format);
  90
  91 #ifdef __cplusplus
  92 }
  93 #endif
  94 #endif