esp-idf/components/newlib/platform_include/esp_newlib.h
2019-04-16 20:07:40 +08:00

52 lines
1.4 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// 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.
#ifndef __ESP_NEWLIB_H__
#define __ESP_NEWLIB_H__
#include <sys/reent.h>
/**
* Replacement for newlib's _REENT_INIT_PTR and __sinit.
*
* Called from startup code and FreeRTOS, not intended to be called from
* application code.
*/
void esp_reent_init(struct _reent* r);
/**
* Clean up some of lazily allocated buffers in REENT structures.
*/
void esp_reent_cleanup();
/**
* Function which sets up syscall table used by newlib functions in ROM.
*
* Called from the startup code, not intended to be called from application
* code.
*/
void esp_setup_syscall_table();
/**
* Update current microsecond time from RTC
*/
void esp_set_time_from_rtc();
/*
* Sync counters RTC and FRC. Update boot_time.
*/
void esp_sync_counters_rtc_and_frc();
#endif //__ESP_NEWLIB_H__