rt-thread-stm32f072/rt-thread/components/libc/cplusplus/cpp11/armclang/miscellaneous.cpp

23 lines
472 B
C++

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-04-27 flybreak the first version.
*/
#include <arm-tpl.h>
extern "C" int __ARM_TPL_execute_once(__ARM_TPL_exec_once_flag *__flag,
void (*__init_routine)(void))
{
if (*__flag == 0)
{
__init_routine();
*__flag = 1;
}
return 0;
}