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DosTmrQueryTime

From EDM2
Revision as of 15:42, 5 December 2016 by Ak120 (talk | contribs)

Description

Provides a snapshot of the time from the IRQ0 high resolution timer (Intel 8254).

Syntax

#define INCL_DOSPROFILE
#include <os2.h>

PQWORD    pqwTmrTime;  /*  Time. */
APIRET    rc;          /*  Return Code. */

rc = DosTmrQueryTime(pqwTmrTime);

Parameters

pqwTmrTime (PQWORD) - output
Time.

A snapshot of the time from the IRQ0 high resolution timer.

Return Code

rc (APIRET) - returns

DosTmrQueryTime returns the following values:

  • 0 NO_ERROR
  • 87 ERROR_INVALID_PARAMETER
  • 53 ERROR_TMR_NO_DEVICE
  • 99 ERROR_DEVICE_IN_USE
  • 536 ERROR_TMR_INVALID_TIME

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