util.h 1.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /**
  3. ******************************************************************************
  4. * @file util.h
  5. * @author StarFive Technology
  6. * @version V1.0
  7. * @date 06/25/2020
  8. * @brief
  9. ******************************************************************************
  10. * @copy
  11. *
  12. * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  13. * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  14. * TIME. AS A RESULT, STARFIVE SHALL NOT BE HELD LIABLE FOR ANY
  15. * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  16. * FROM THE CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  17. * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  18. *
  19. * COPYRIGHT 2020 Shanghai StarFive Technology Co., Ltd.
  20. */
  21. #ifndef UTIL_H_
  22. #define UTIL_H_
  23. extern void *sys_memcpy(void *p_des,const void * p_src,unsigned long size);
  24. extern void sys_memcpy_32(void *p_des,const void * p_src,unsigned long size);
  25. extern void sys_memset(void *p_des,unsigned char c,unsigned long size);
  26. extern void sys_memset32(void *p_des,int c,unsigned long size);
  27. extern int sys_memcmp(const void * cs,const void * ct,unsigned int count);
  28. extern void * _memcpy(void * dest,const void *src,unsigned int count);
  29. #endif