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/* $Id: recurrence_pattern.h,v 1.11 2004/07/11 16:15:27 twogood Exp $ */
#ifndef __rra_recurrence_pattern_h__
#define __rra_recurrence_pattern_h__
#include <synce.h>
/* compatible with OlRecurrenceType in pimstore.h */
typedef enum
{
olRecursDaily = 0,
olRecursWeekly = 1,
olRecursMonthly = 2,
olRecursMonthNth = 3,
olRecursYearly = 5,
olRecursYearNth = 6,
RRA_RECURRENCE_TYPE_COUNT = 7
} RRA_RecurrenceType;
/* compatible with OlDaysOfWeek in pimstore.h */
typedef enum
{
olSunday = 1,
olMonday = 2,
olTuesday = 4,
olWednesday = 8,
olThursday = 16,
olFriday = 32,
olSaturday = 64
} RRA_DaysOfWeek;
#define RRA_Weekdays (olMonday|olTuesday|olWednesday|olThursday|olFriday)
typedef enum
{
RecurrenceEndsOnDate = 1,
RecurrenceEndsAfterXOccurrences = 2,
RecurrenceDoesNotEnd = 3,
RecurrenceEndMask = 3
} RRA_RecurrenceFlags;
#define RRA_DoesNotEndDate 0x5ae980df
typedef struct _RRA_Exception
{
/** Just date, not time, of the original appointment */
uint32_t date;
/** If it is a deleted appointment (otherwise it is modified) */
bool deleted;
/** Original start date and time (in minutes from January 1, 1601) */
uint32_t original_time;
/** Use this start date and time instead. (Only used if deleted is false.) */
uint32_t start_time;
/** Use this end date and time instead. (Only used if deleted is false.) */
uint32_t end_time;
/** Bitmask. (Only used if deleted is false.) */
uint16_t bitmask;
/** Subject if bitmask & RRA_EXCEPTION_SUBJECT */
WCHAR* subject;
/** Remain this many minutes before start if bitmask &
* RRA_EXCEPTION_REMINDER_MINUTES_BEFORE_START */
uint32_t reminder_minutes_before_start;
/** Unknown string if bitmask & RRA_EXCEPTION_UNKNOWN_8 */
WCHAR* unknown_8;
/** Location if bitmask & RRA_EXCEPTION_LOCATION */
WCHAR* location;
/** Status if bitmask & RRA_EXCEPTION_STATUS */
uint32_t status;
/** Type if bitmask & RRA_EXCEPTION_TYPE */
uint32_t type;
/** Notes if bitmask & RRA_EXCEPTION_NOTES */
uint32_t notes_size;
uint8_t* notes_data;
} RRA_Exception;
/* string = 16-bit unknown, 16-bit length, wide string */
#define RRA_EXCEPTION_SUBJECT 0x0001 /* string */
#define RRA_EXCEPTION_REMINDER_MINUTES_BEFORE_START 0x0004 /* 32-bit integer */
#define RRA_EXCEPTION_UNKNOWN_8 0x0008 /* string */
#define RRA_EXCEPTION_LOCATION 0x0010 /* string */
#define RRA_EXCEPTION_STATUS 0x0020 /* 32-bit integer */
#define RRA_EXCEPTION_TYPE 0x0080 /* 32-bit integer */
#define RRA_EXCEPTION_NOTES 0x0100 /* 32-bit size, data */
#define RRA_EXCEPTION_KNOWN_BITS \
(RRA_EXCEPTION_SUBJECT|RRA_EXCEPTION_REMINDER_MINUTES_BEFORE_START|RRA_EXCEPTION_UNKNOWN_8|RRA_EXCEPTION_LOCATION|RRA_EXCEPTION_STATUS|RRA_EXCEPTION_TYPE|RRA_EXCEPTION_NOTES)
typedef struct _RRA_Exceptions RRA_Exceptions;
int rra_exceptions_count(RRA_Exceptions *self);
RRA_Exception* rra_exceptions_item(RRA_Exceptions *self, int index);
void rra_exceptions_make_reservation(RRA_Exceptions* self, size_t count);
typedef struct _RRA_RecurrencePattern
{
int32_t recurrence_type;
uint32_t pattern_start_date; /* in minutes from January 1, 1601 */
uint32_t pattern_end_date; /* in minutes from January 1, 1601 */
int32_t flags;
int32_t occurrences; /* 0 if (flags & RecurrenceEndMask) == RecurrenceDoesNotEnd */
int32_t duration;
int32_t interval; /* olRecursDaily, olRecursMonthly, olRecursMonthNth, olRecursWeekly */
int32_t days_of_week_mask; /* olRecursMonthNth, olRecursWeekly, olRecursYearNth */
int32_t day_of_month; /* olRecursMonthly, olRecursYearly */
int32_t instance; /* olRecursMonthNth, olRecursYearNth */
int32_t month_of_year; /* olRecursYearly, olRecursYearNth */
RRA_Exceptions* exceptions;
int32_t start_minute;
int32_t end_minute;
} RRA_RecurrencePattern;
RRA_RecurrencePattern* rra_recurrence_pattern_new();
void rra_recurrence_pattern_destroy(RRA_RecurrencePattern* self);
RRA_RecurrencePattern* rra_recurrence_pattern_from_buffer(uint8_t* buffer, size_t size);
bool rra_recurrence_pattern_to_buffer(RRA_RecurrencePattern* self, uint8_t** buffer, size_t* size);
#define rra_recurrence_pattern_free_buffer(buffer) if (buffer) free(buffer)
/*
Date and time conversions
*/
/** Use this constant for your own calculations */
#define RRA_MINUTES_FROM_1601_TO_1970 194074560
/** Convert minutes to a time_t value, assuming date is in range */
time_t rra_minutes_to_unix_time(uint32_t minutes);
/** Convert minutes to a struct tm, assuming date is in range */
struct tm rra_minutes_to_struct(uint32_t minutes);
/** Convert minutes from a time_t value */
uint32_t rra_minutes_from_unix_time(time_t t);
/** Convert minutes from a struct tm */
uint32_t rra_minutes_from_struct(struct tm* t);
#endif
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