/* 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