/usr/include/gammu/gammu-datetime.h is in libgammu-dev 1.33.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 | /**
* \file gammu-datetime.h
* \author Michal Čihař
*
* Date and time manipulations.
*/
#ifndef __gammu_datetime_h
#define __gammu_datetime_h
/**
* \defgroup DateTime Date and time
* Date and time handling.
*/
#include <time.h>
#include <gammu-error.h>
#include <gammu-statemachine.h>
/**
* Structure used for saving date and time
*
* \ingroup DateTime
*/
typedef struct {
/**
* The difference between local time and GMT in seconds
*/
int Timezone;
/**
* Seconds.
*/
int Second;
/**
* Minutes.
*/
int Minute;
/**
* Hours.
*/
int Hour;
/**
* Days.
*/
int Day;
/**
* January = 1, February = 2, etc.
*/
int Month;
/**
* Complete year number. Not 03, but 2003
*/
int Year;
} GSM_DateTime;
/**
* Structure used for saving relative date and time
*
* \ingroup DateTime
*/
typedef struct {
/**
* The difference of timezones in seconds
*/
int Timezone;
/**
* Seconds diff.
*/
int Second;
/**
* Minutes diff.
*/
int Minute;
/**
* Hours diff.
*/
int Hour;
/**
* Days diff.
*/
int Day;
/**
* Months diff.
*/
int Month;
/**
* Years diff.
*/
int Year;
} GSM_DeltaTime;
/**
* Returns string for current day of week.
*
* \param year Year.
* \param month Month.
* \param day Day.
*
* \return Pointer to static buffer containing day of week string.
*
* \ingroup DateTime
*/
char *DayOfWeek(unsigned int year, unsigned int month, unsigned int day);
/**
* Returns current timestamp.
*
* \param Date Storage for date time structure.
*
* \ingroup DateTime
*/
void GSM_GetCurrentDateTime(GSM_DateTime * Date);
/**
* Converts \ref GSM_DateTime to time_t.
*
* \param DT Input timestamp.
*
* \return time_t value.
*
* \ingroup DateTime
*/
time_t Fill_Time_T(GSM_DateTime DT);
/**
* Returns the local timezone offset in seconds.
* For example 7200 for CEST.
*
* \return Timezone offset seconds.
*
* \ingroup DateTime
*/
int GSM_GetLocalTimezoneOffset(void);
/**
* Converts time_t to gammu \ref GSM_DateTime structure.
*
* \param Date Storage for date.
* \param timet Input date.
*
* \ingroup DateTime
*/
void Fill_GSM_DateTime(GSM_DateTime * Date, time_t timet);
/**
* Converts string (seconds since epoch) to gammu \ref GSM_DateTime structure.
*
* \param Date Storage for date.
* \param str Input date.
*
* \ingroup DateTime
*/
void GSM_DateTimeFromTimestamp(GSM_DateTime *Date, const char *str);
/**
* Converts gammu \ref GSM_DateTime structure to string (seconds since epoch).
*
* \param Date Date.
* \param str Strorage for string.
*
* \ingroup DateTime
*/
void GSM_DateTimeToTimestamp(GSM_DateTime *Date, char *str);
/**
* Converts timestamp to string according to OS settings.
*
* \param dt Input timestamp.
* \param TimeZone Whether to include time zone.
*
* \return Pointer to static buffer containing string.
*
* \ingroup DateTime
*/
char *OSDateTime(GSM_DateTime dt, gboolean TimeZone);
/**
* Converts date from timestamp to string according to OS settings.
*
* \param dt Input timestamp.
*
* \return Pointer to static buffer containing string.
*
* \ingroup DateTime
*/
char *OSDate(GSM_DateTime dt);
/**
* Checks whether date is valid. This does not check time, see
* \ref CheckTime for this.
*
* \param date Structure where to check date.
*
* \return True if date is correct.
*
* \ingroup DateTime
*/
gboolean CheckDate(GSM_DateTime * date);
/**
* Checks whether time is valid. This does not check date, see
* \ref CheckDate for this.
*
* \param date Structure where to check time.
*
* \return True if time is correct.
*
* \ingroup DateTime
*/
gboolean CheckTime(GSM_DateTime * date);
/**
* Reads date and time from phone.
*
* \param s State machine pointer.
* \param date_time Storage for date.
*
* \return Error code
*
* \ingroup Category
*/
GSM_Error GSM_GetDateTime(GSM_StateMachine * s, GSM_DateTime * date_time);
/**
* Sets date and time in phone.
*
* \param s State machine pointer.
* \param date_time Date to set.
*
* \return Error code
*
* \ingroup Category
*/
GSM_Error GSM_SetDateTime(GSM_StateMachine * s, GSM_DateTime * date_time);
#endif
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