string.h 1.2 KB

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  1. /*
  2. * Copyright (C) 2011 Andes Technology Corporation
  3. * Copyright (C) 2010 Shawn Lin (nobuhiro@andestech.com)
  4. * Copyright (C) 2011 Macpaul Lin (macpaul@andestech.com)
  5. * Copyright (C) 2017 Rick Chen (rick@andestech.com)
  6. *
  7. * This file is subject to the terms and conditions of the GNU General Public
  8. * License. See the file "COPYING" in the main directory of this archive
  9. * for more details.
  10. */
  11. #ifndef __ASM_RISCV_STRING_H
  12. #define __ASM_RISCV_STRING_H
  13. /*
  14. * We don't do inline string functions, since the
  15. * optimised inline asm versions are not small.
  16. */
  17. #undef __HAVE_ARCH_STRRCHR
  18. #undef __HAVE_ARCH_STRCHR
  19. #undef __HAVE_ARCH_MEMCHR
  20. #undef __HAVE_ARCH_MEMZERO
  21. #undef __HAVE_ARCH_MEMCPY
  22. #if CONFIG_IS_ENABLED(USE_ARCH_MEMCPY)
  23. #define __HAVE_ARCH_MEMCPY
  24. #endif
  25. extern void *memcpy(void *, const void *, __kernel_size_t);
  26. #undef __HAVE_ARCH_MEMMOVE
  27. #if CONFIG_IS_ENABLED(USE_ARCH_MEMMOVE)
  28. #define __HAVE_ARCH_MEMMOVE
  29. #endif
  30. extern void *memmove(void *, const void *, __kernel_size_t);
  31. #undef __HAVE_ARCH_MEMZERO
  32. #if CONFIG_IS_ENABLED(USE_ARCH_MEMSET)
  33. #define __HAVE_ARCH_MEMSET
  34. #endif
  35. extern void *memset(void *, int, __kernel_size_t);
  36. #endif /* __ASM_RISCV_STRING_H */