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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/runtime/rt_time.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2014 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* 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 <sys/time.h>
#include <runtime/interface.h>
#define BITS_32_TO_63_MASK 0x00000000FFFFFFFF
void nanosleep(uint64_t sec, uint64_t nsec)
{
if (g_hostInterfaces && g_hostInterfaces->nanosleep)
{
g_hostInterfaces->nanosleep(sec, nsec);
}
}
int clock_gettime(clockid_t i_clkId, timespec_t* o_tp)
{
int l_rc = -1;
if (g_hostInterfaces && g_hostInterfaces->clock_gettime)
{
l_rc = g_hostInterfaces->clock_gettime(i_clkId, o_tp);
// If the back-half (bits 32:63) are all 0's then the
// nanoseconds are stored in the first 32 bits of the tv_nsec
// member of the timespec_t struct. We must shift over so later
// hostboot code interprets this correctly
if( (o_tp->tv_nsec & BITS_32_TO_63_MASK) == 0x0)
{
o_tp->tv_nsec = o_tp->tv_nsec >> 32;
}
}
return l_rc;
}
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