126 lines
3.9 KiB
C
126 lines
3.9 KiB
C
|
/* datetime.h
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef DATETIME_H
|
||
|
|
#define DATETIME_H
|
||
|
|
|
||
|
|
/* Fields are packed into successive bytes, each viewed as unsigned and
|
||
|
|
* big-endian, unless otherwise noted:
|
||
|
|
*
|
||
|
|
* byte offset
|
||
|
|
* 0 year 2 bytes, 1-9999
|
||
|
|
* 2 month 1 byte, 1-12
|
||
|
|
* 3 day 1 byte, 1-31
|
||
|
|
* 4 hour 1 byte, 0-23
|
||
|
|
* 5 minute 1 byte, 0-59
|
||
|
|
* 6 second 1 byte, 0-59
|
||
|
|
* 7 usecond 3 bytes, 0-999999
|
||
|
|
* 10
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* # of bytes for year, month, and day. */
|
||
|
|
#define _PyDateTime_DATE_DATASIZE 4
|
||
|
|
|
||
|
|
/* # of bytes for hour, minute, second, and usecond. */
|
||
|
|
#define _PyDateTime_TIME_DATASIZE 6
|
||
|
|
|
||
|
|
/* # of bytes for year, month, day, hour, minute, second, and usecond. */
|
||
|
|
#define _PyDateTime_DATETIME_DATASIZE 10
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
PyObject_HEAD
|
||
|
|
long hashcode;
|
||
|
|
unsigned char data[_PyDateTime_DATE_DATASIZE];
|
||
|
|
} PyDateTime_Date;
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
PyObject_HEAD
|
||
|
|
long hashcode;
|
||
|
|
unsigned char data[_PyDateTime_DATETIME_DATASIZE];
|
||
|
|
} PyDateTime_DateTime;
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
PyObject_HEAD
|
||
|
|
long hashcode;
|
||
|
|
unsigned char data[_PyDateTime_DATETIME_DATASIZE];
|
||
|
|
PyObject *tzinfo;
|
||
|
|
} PyDateTime_DateTimeTZ;
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
PyObject_HEAD
|
||
|
|
long hashcode;
|
||
|
|
unsigned char data[_PyDateTime_TIME_DATASIZE];
|
||
|
|
} PyDateTime_Time;
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
PyObject_HEAD
|
||
|
|
long hashcode;
|
||
|
|
unsigned char data[_PyDateTime_TIME_DATASIZE];
|
||
|
|
PyObject *tzinfo;
|
||
|
|
} PyDateTime_TimeTZ;
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
PyObject_HEAD
|
||
|
|
long hashcode; /* -1 when unknown */
|
||
|
|
int days; /* -MAX_DELTA_DAYS <= days <= MAX_DELTA_DAYS */
|
||
|
|
int seconds; /* 0 <= seconds < 24*3600 is invariant */
|
||
|
|
int microseconds; /* 0 <= microseconds < 1000000 is invariant */
|
||
|
|
} PyDateTime_Delta;
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
PyObject_HEAD /* a pure abstract base clase */
|
||
|
|
} PyDateTime_TZInfo;
|
||
|
|
|
||
|
|
/* Apply for date, datetime, and datetimetz instances. */
|
||
|
|
#define PyDateTime_GET_YEAR(o) ((((PyDateTime_Date*)o)->data[0] << 8) | \
|
||
|
|
((PyDateTime_Date*)o)->data[1])
|
||
|
|
#define PyDateTime_GET_MONTH(o) (((PyDateTime_Date*)o)->data[2])
|
||
|
|
#define PyDateTime_GET_DAY(o) (((PyDateTime_Date*)o)->data[3])
|
||
|
|
|
||
|
|
#define PyDateTime_DATE_GET_HOUR(o) (((PyDateTime_DateTime*)o)->data[4])
|
||
|
|
#define PyDateTime_DATE_GET_MINUTE(o) (((PyDateTime_DateTime*)o)->data[5])
|
||
|
|
#define PyDateTime_DATE_GET_SECOND(o) (((PyDateTime_DateTime*)o)->data[6])
|
||
|
|
#define PyDateTime_DATE_GET_MICROSECOND(o) \
|
||
|
|
((((PyDateTime_DateTime*)o)->data[7] << 16) | \
|
||
|
|
(((PyDateTime_DateTime*)o)->data[8] << 8) | \
|
||
|
|
((PyDateTime_DateTime*)o)->data[9])
|
||
|
|
|
||
|
|
/* Apply for time and timetz instances. */
|
||
|
|
#define PyDateTime_TIME_GET_HOUR(o) (((PyDateTime_Time*)o)->data[0])
|
||
|
|
#define PyDateTime_TIME_GET_MINUTE(o) (((PyDateTime_Time*)o)->data[1])
|
||
|
|
#define PyDateTime_TIME_GET_SECOND(o) (((PyDateTime_Time*)o)->data[2])
|
||
|
|
#define PyDateTime_TIME_GET_MICROSECOND(o) \
|
||
|
|
((((PyDateTime_Time*)o)->data[3] << 16) | \
|
||
|
|
(((PyDateTime_Time*)o)->data[4] << 8) | \
|
||
|
|
((PyDateTime_Time*)o)->data[5])
|
||
|
|
|
||
|
|
#define PyDate_Check(op) PyObject_TypeCheck(op, &PyDateTime_DateType)
|
||
|
|
#define PyDate_CheckExact(op) ((op)->ob_type == &PyDateTime_DateType)
|
||
|
|
|
||
|
|
#define PyDateTime_Check(op) PyObject_TypeCheck(op, &PyDateTime_DateTimeType)
|
||
|
|
#define PyDateTime_CheckExact(op) ((op)->ob_type == &PyDateTime_DateTimeType)
|
||
|
|
|
||
|
|
#define PyDateTimeTZ_Check(op) PyObject_TypeCheck(op, &PyDateTime_DateTimeTZType)
|
||
|
|
#define PyDateTimeTZ_CheckExact(op) ((op)->ob_type == &PyDateTime_DateTimeTZType)
|
||
|
|
|
||
|
|
#define PyTime_Check(op) PyObject_TypeCheck(op, &PyDateTime_TimeType)
|
||
|
|
#define PyTime_CheckExact(op) ((op)->ob_type == &PyDateTime_TimeType)
|
||
|
|
|
||
|
|
#define PyTimeTZ_Check(op) PyObject_TypeCheck(op, &PyDateTime_TimeTZType)
|
||
|
|
#define PyTimeTZ_CheckExact(op) ((op)->ob_type == &PyDateTime_TimeTZType)
|
||
|
|
|
||
|
|
#define PyDelta_Check(op) PyObject_TypeCheck(op, &PyDateTime_DeltaType)
|
||
|
|
#define PyDelta_CheckExact(op) ((op)->ob_type == &PyDateTime_DeltaType)
|
||
|
|
|
||
|
|
#define PyTZInfo_Check(op) PyObject_TypeCheck(op, &PyDateTime_TZInfoType)
|
||
|
|
#define PyTZInfo_CheckExact(op) ((op)->ob_type == &PyDateTime_TZInfoType)
|
||
|
|
|
||
|
|
#endif
|