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oasis-root

Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

types.h (1773B)

    

  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _LINUX_TYPES_H
  3. #define _LINUX_TYPES_H
  5. #include <asm/types.h>
  7. #ifndef __ASSEMBLY__
  9. #include <linux/posix_types.h>
  11. #ifdef __SIZEOF_INT128__
  12. typedef __signed__ __int128 __s128 __attribute__((aligned(16)));
  13. typedef unsigned __int128 __u128 __attribute__((aligned(16)));
  14. #endif
  16. /*
  17.  * Below are truly Linux-specific types that should never collide with
  18.  * any application/library that wants linux/types.h.
  19.  */
  21. /* sparse defines __CHECKER__; see Documentation/dev-tools/sparse.rst */
  22. #ifdef __CHECKER__
  23. #define __bitwise	__attribute__((bitwise))
  24. #else
  25. #define __bitwise
  26. #endif
  28. /* The kernel doesn't use this legacy form, but user space does */
  29. #define __bitwise__ __bitwise
  31. typedef __u16 __bitwise __le16;
  32. typedef __u16 __bitwise __be16;
  33. typedef __u32 __bitwise __le32;
  34. typedef __u32 __bitwise __be32;
  35. typedef __u64 __bitwise __le64;
  36. typedef __u64 __bitwise __be64;
  38. typedef __u16 __bitwise __sum16;
  39. typedef __u32 __bitwise __wsum;
  41. /*
  42.  * aligned_u64 should be used in defining kernel<->userspace ABIs to avoid
  43.  * common 32/64-bit compat problems.
  44.  * 64-bit values align to 4-byte boundaries on x86_32 (and possibly other
  45.  * architectures) and to 8-byte boundaries on 64-bit architectures.  The new
  46.  * aligned_64 type enforces 8-byte alignment so that structs containing
  47.  * aligned_64 values have the same alignment on 32-bit and 64-bit architectures.
  48.  * No conversions are necessary between 32-bit user-space and a 64-bit kernel.
  49.  */
  50. #define __aligned_u64 __u64 __attribute__((aligned(8)))
  51. #define __aligned_be64 __be64 __attribute__((aligned(8)))
  52. #define __aligned_le64 __le64 __attribute__((aligned(8)))
  54. typedef unsigned __bitwise __poll_t;
  56. #endif /*  __ASSEMBLY__ */
  57. #endif /* _LINUX_TYPES_H */