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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2015. All Rights Reserved.
*
* 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.
*
* %CopyrightEnd%
*/
#ifndef ERL_OS_MONOTONIC_TIME_EXTENDER_H__
#define ERL_OS_MONOTONIC_TIME_EXTENDER_H__
#include "sys.h"
#include "erl_threads.h"
typedef struct {
Uint32 (*raw_os_monotonic_time)(void);
erts_atomic32_t extend[2];
int check_interval;
} ErtsOsMonotonicTimeExtendState;
# define ERTS_EXTEND_OS_MONOTONIC_TIME(S, RT) \
((((ErtsMonotonicTime) \
erts_atomic32_read_nob(&((S)->extend[((int) ((RT) >> 31)) & 1]))) \
<< 32) \
+ (RT))
void
erts_init_os_monotonic_time_extender(ErtsOsMonotonicTimeExtendState *statep,
Uint32 (*raw_os_monotonic_time)(void),
int check_seconds);
void
erts_late_init_os_monotonic_time_extender(ErtsOsMonotonicTimeExtendState *statep);
#endif
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