// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef __ESP_NEWLIB_H__
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#define __ESP_NEWLIB_H__
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#include <sys/reent.h>
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/**
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* Replacement for newlib's _REENT_INIT_PTR and __sinit.
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*
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* Called from startup code and FreeRTOS, not intended to be called from
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* application code.
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*/
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void esp_reent_init(struct _reent* r);
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/**
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* Function which sets up syscall table used by newlib functions in ROM.
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*
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* Called from the startup code, not intended to be called from application
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* code.
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*/
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void esp_setup_syscall_table();
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/**
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* Update current microsecond time from RTC
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*/
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void esp_set_time_from_rtc();
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/*
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* Sync counters RTC and FRC. Update boot_time.
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*/
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void esp_sync_counters_rtc_and_frc();
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#endif //__ESP_NEWLIB_H__
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