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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/lib/syscall_time.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2010,2014 */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#include <time.h>
#include <sys/time.h>
#include <sys/syscall.h>
#include <errno.h>
#include <kernel/timemgr.H>
using namespace Systemcalls;
void nanosleep(uint64_t sec, uint64_t nsec)
{
// If the delay is short then simpleDelay() will perform the delay
if(unlikely(!TimeManager::simpleDelay(sec, nsec)))
{
_syscall2(TIME_NANOSLEEP, (void*)sec, (void*)nsec);
}
}
int clock_gettime(clockid_t clk_id, timespec_t* tp)
{
if (unlikely(NULL == tp)) { return -EFAULT; }
int rc = 0;
switch(clk_id)
{
case CLOCK_REALTIME: // TODO: Need a message to the FSP to get the
// real-time.
rc = -EINVAL;
break;
case CLOCK_MONOTONIC:
TimeManager::convertTicksToSec(getTB(), tp->tv_sec, tp->tv_nsec);
break;
default:
rc = -EINVAL;
break;
}
return rc;
}
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