runtime.h

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/*
 * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef _PICO_RUNTIME_H
#define _PICO_RUNTIME_H
 
#include "pico.h"

 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef __ASSEMBLER__
void runtime_init(void);
 
void runtime_run_initializers(void);
void runtime_run_per_core_initializers(void);
 
#ifndef PICO_RUNTIME_INIT_FUNC
#define PICO_RUNTIME_INIT_FUNC(func, priority_string) uintptr_t __used __attribute__((section(".preinit_array." priority_string))) __pre_init_ ## func = (uintptr_t)(void (*)(void)) (func)
#endif
#else
#ifndef PICO_RUNTIME_INIT_FUNC
#define PICO_RUNTIME_INIT_FUNC(func, priority_string) __pre_init func, priority_string
#endif
#endif
#define PICO_RUNTIME_INIT_FUNC_HW(func, priority_string) PICO_RUNTIME_INIT_FUNC(func, priority_string)
#define PICO_RUNTIME_INIT_FUNC_RUNTIME(func, priority_string) PICO_RUNTIME_INIT_FUNC(func, priority_string)
// priority strings are of the form 00000->99999; we want the per core stuff all at the end, so prefix with ZZZZZ which is clearly after 99999
#define PICO_RUNTIME_INIT_FUNC_PER_CORE(func, priority_string) PICO_RUNTIME_INIT_FUNC(func, "ZZZZZ." priority_string)
 
#ifdef __cplusplus
}
#endif
 
#endif