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ZeroTierOne
spegling av https://github.com/zerotier/ZeroTierOne
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ZeroTierOne
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zeroidc
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vendor
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cbindgen
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tests
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rust
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layout_packed_opaque.rs

layout_packed_opaque.rs 1.0 KB
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  1. #[repr(align(1), C)]
    2. 

  2. pub union Align1Union {
    3. 

  3.     pub variant1: usize,
    4. 

  4.     pub variant2: *mut u8,
    5. 

  5. }
    6. 

  6. 

  7. #[repr(align(4), C)]
    8. 

  8. pub union Align4Union {
    9. 

  9.     pub variant1: usize,
    10. 

  10.     pub variant2: *mut u8,
    11. 

  11. }
    12. 

  12. 

  13. #[repr(align(16), C)]
    14. 

  14. pub union Align16Union {
    15. 

  15.     pub variant1: usize,
    16. 

  16.     pub variant2: *mut u8,
    17. 

  17. }
    18. 

  18. 

  19. #[repr(align(1), C)]
    20. 

  20. pub struct Align1Struct {
    21. 

  21.     pub arg1: usize,
    22. 

  22.     pub arg2: *mut u8,
    23. 

  23. }
    24. 

  24. 

  25. #[repr(align(2), C)]
    26. 

  26. pub struct Align2Struct {
    27. 

  27.     pub arg1: usize,
    28. 

  28.     pub arg2: *mut u8,
    29. 

  29. }
    30. 

  30. 

  31. #[repr(align(4), C)]
    32. 

  32. pub struct Align4Struct {
    33. 

  33.     pub arg1: usize,
    34. 

  34.     pub arg2: *mut u8,
    35. 

  35. }
    36. 

  36. 

  37. #[repr(align(8), C)]
    38. 

  38. pub struct Align8Struct {
    39. 

  39.     pub arg1: usize,
    40. 

  40.     pub arg2: *mut u8,
    41. 

  41. }
    42. 

  42. 

  43. #[repr(align(32), C)]
    44. 

  44. pub struct Align32Struct {
    45. 

  45.     pub arg1: usize,
    46. 

  46.     pub arg2: *mut u8,
    47. 

  47. }
    48. 

  48. 

  49. // Opaque because packed is not defined.
    50. 

  50. #[repr(packed, C)]
    51. 

  51. pub struct OpaquePackedStruct {
    52. 

  52.     pub arg1: usize,
    53. 

  53.     pub arg2: *mut u8,
    54. 

  54. }
    55. 

  55. 

  56. // Opaque because packed is not defined.
    57. 

  57. #[repr(packed, C)]
    58. 

  58. pub union OpaquePackedUnion {
    59. 

  59.     pub variant1: usize,
    60. 

  60.     pub variant2: *mut u8,
    61. 

  61. }
    62.