esp-idf/components/newlib/platform_include/esp_newlib.h

66 lines
1.3 KiB
C
Raw Normal View History

/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <sys/reent.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Initialize newlib time functions
*/
void esp_newlib_time_init(void);
/**
* 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(void);
/**
* Function which sets up newlib in ROM for use with ESP-IDF
*
* Includes defining the syscall table, setting up any common locks, etc.
*
* Called from the startup code, not intended to be called from application
* code.
*/
void esp_newlib_init(void);
void esp_setup_syscall_table(void) __attribute__((deprecated("Please call esp_newlib_init() in newer code")));
2016-11-02 05:17:28 -04:00
/**
* Update current microsecond time from RTC
2016-11-02 05:17:28 -04:00
*/
void esp_set_time_from_rtc(void);
/*
* Sync timekeeping timers, RTC and high-resolution timer. Update boot_time.
*/
void esp_sync_timekeeping_timers(void);
/* Kept for backward compatibility */
#define esp_sync_counters_rtc_and_frc esp_sync_timekeeping_timers
/**
* Initialize newlib static locks
*/
void esp_newlib_locks_init(void);
#ifdef __cplusplus
}
#endif