Hitachi

JP1 Version 13 JP1/Base Function Reference


JevGetRegistTime (return value long type)

Organization of this page

Description

This function acquires the time when the JP1 event was registered, as a basic attribute of the JP1 event. The time is represented by the number of seconds from 1970-01-01 00:00:00 (UTC). This function cannot be used in 2038 and beyond. If the arrival time acquired is 2038-01-19 03:14:07 or later, a return value of -1 will be returned.

Definition header

JevApi.h

Format

long JevGetRegistTime(long* lplStatus,
                      JP1EVENT event);

Arguments

lplStatus

In lplStatus, specify the pointer to the area for containing the status code that this function returns if the function abnormally terminates. The following explains the status code.

Table 3‒24: Status code and meaning (JevGetRegistTime)

Status code

Meaning

JEV_S_PARAM_ERROR

An invalid parameter is specified.

JEV_S_EXTATTR_EOD

This JP1 event does not include any additional extended attributes.

(If the date is 2038-01-19 03:14:07 or later, this status code will be returned.)

event

In event, specify the handle for accessing the target JP1 event (the return value of the JevGetEvent() function).

Return values

Situation

Explanation

Normal termination

The function returns the registration time (long type) of the JP1 event that can be referenced with the specified handle.

Abnormal termination

The function returns -1. Also, in the area specified in lplStatus, the function stores the detailed error code.

Note

This function cannot be used in 2038 and beyond. Use the JevGetRegistTimeT() function or JevGetRegistTime() function (return value time_t type).