swab.h 502 B

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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _ASM_GENERIC_SWAB_H
  3. #define _ASM_GENERIC_SWAB_H
  4. #include <asm/bitsperlong.h>
  5. /*
  6. * 32 bit architectures typically (but not always) want to
  7. * set __SWAB_64_THRU_32__. In user space, this is only
  8. * valid if the compiler supports 64 bit data types.
  9. */
  10. #if __BITS_PER_LONG == 32
  11. #if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
  12. #define __SWAB_64_THRU_32__
  13. #endif
  14. #endif
  15. #endif /* _ASM_GENERIC_SWAB_H */