/********************************************************************************/
/*                                                                              */
/*                              Time Utilities                                  */
/*                           Written by Ken Goldman                             */
/*                     IBM Thomas J. Watson Research Center                     */
/*            $Id: tpm_time.c 4648 2011-10-25 19:22:18Z kgoldman $              */
/*                                                                              */
/* (c) Copyright IBM Corporation 2006, 2010.					*/
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/********************************************************************************/

/* TPM_GetTimeOfDay() calls platform specific code to get the time in seconds and microseconds
 */

#include <stdio.h>

#include "tpm_debug.h"
#include "tpm_error.h"

#include "tpm_time.h"

/* TPM_GetTimeOfDay() gets the current time of day.

   Must return TPM_FAIL on error, so that the caller knows to shut down the TPM
*/

#ifdef TPM_POSIX

#include <sys/time.h>

TPM_RESULT TPM_GetTimeOfDay(uint32_t *tv_sec, uint32_t *tv_usec)
{
    TPM_RESULT          rc = 0;
    struct timeval      tval;
    int                 irc;
    
    irc = gettimeofday(&tval, NULL );   /* get the time */
    if (irc == 0) {
        *tv_sec = tval.tv_sec;
        *tv_usec = tval.tv_usec;
        printf(" TPM_GetTimeOfDay: %d sec %d usec\n",*tv_sec, *tv_usec);
    }
    else {
        printf("TPM_GetTimeOfDay: Error (fatal) getting time of day\n");
        rc = TPM_FAIL;
    }
    return rc;
}

#endif