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/* -*- linux-c -*-
*
* (C) Copyright IBM Corp. 2004
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. This
* file and program are licensed under a BSD style license. See
* the Copying file included with the OpenHPI distribution for
* full licensing terms.
*
* Author(s):
* Steve Sherman <stevees@us.ibm.com>
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <sys/time.h>
#include <SaHpi.h>
#include <oh_utils.h>
#include <oh_error.h>
/**
* oh_decode_time:
* @time: SaHpiTimeT time to be converted.
* @buffer: Location to store the converted string.
*
* Converts an SaHpiTimeT time value to the preferred date/time string
* representation defined for the current locale.
* String is stored in an SaHpiTextBufferT data structure.
*
* Returns:
* SA_OK - normal operation.
* SA_ERR_HPI_INVALID_PARAMS - @buffer is NULL.
* SA_ERR_HPI_INTERNAL_ERROR - @buffer not big enough to accomodate
* date/time representation string.
**/
SaErrorT oh_decode_time(SaHpiTimeT time, SaHpiTextBufferT *buffer)
{
int count;
struct tm t;
time_t tt;
SaErrorT err;
SaHpiTextBufferT working;
if (!buffer) {
return(SA_ERR_HPI_INVALID_PARAMS);
}
err = oh_init_textbuffer(&working);
if (err != SA_OK) { return(err); }
if (time > SAHPI_TIME_MAX_RELATIVE) { /*absolute time*/
tt = time / 1000000000;
count = strftime((char *)working.Data, SAHPI_MAX_TEXT_BUFFER_LENGTH, "%F %T", localtime(&tt));
} else if (time == SAHPI_TIME_UNSPECIFIED) {
strcpy((char *)working.Data,"SAHPI_TIME_UNSPECIFIED ");
count = sizeof("SAHPI_TIME_UNSPECIFIED ");
} else if (time > SAHPI_TIME_UNSPECIFIED) { /*invalid time*/
strcpy((char *)working.Data,"Invalid time ");
count = sizeof("Invalid time ");
} else { /*relative time*/
tt = time / 1000000000;
localtime_r(&tt, &t);
/* count = strftime(str, size, "%b %d, %Y - %H:%M:%S", &t); */
count = strftime((char *)working.Data, SAHPI_MAX_TEXT_BUFFER_LENGTH, "%c", &t);
}
if (count == 0) { return(SA_ERR_HPI_INTERNAL_ERROR); }
else working.DataLength = count;
err = oh_copy_textbuffer(buffer, &working);
if (err != SA_OK) { return(err); }
return(SA_OK);
}
/**
* oh_gettimeofday:
* @time: Location to store Time of Day value
*
* Find the time of day and converts it into an HPI time.
*
* Returns:
* SA_OK - normal operation.
* SA_ERR_HPI_INVALID_PARAMS - @time is NULL.
**/
SaErrorT oh_gettimeofday(SaHpiTimeT *time)
{
int err;
struct timeval now;
if (!time) {
return(SA_ERR_HPI_INVALID_PARAMS);
}
err = gettimeofday(&now, NULL);
if (err) {
err("gettimeofday failed");
return(SA_ERR_HPI_INTERNAL_ERROR);
}
*time = (SaHpiTimeT)now.tv_sec * 1000000000 + now.tv_usec * 1000;
return(SA_OK);
}
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