1 macro_rules! expand_align {
2     () => {
3         s! {
4             #[allow(missing_debug_implementations)]
5             #[repr(align(4))]
6             pub struct pthread_mutex_t {
7                 size: [u8; ::__SIZEOF_PTHREAD_MUTEX_T],
8             }
9 
10             #[repr(align(4))]
11             pub struct pthread_rwlock_t {
12                 size: [u8; ::__SIZEOF_PTHREAD_RWLOCK_T],
13             }
14 
15             #[repr(align(4))]
16             pub struct pthread_mutexattr_t {
17                 size: [u8; ::__SIZEOF_PTHREAD_MUTEXATTR_T],
18             }
19 
20             #[repr(align(4))]
21             pub struct pthread_rwlockattr_t {
22                 size: [u8; ::__SIZEOF_PTHREAD_RWLOCKATTR_T],
23             }
24 
25             #[repr(align(4))]
26             pub struct pthread_condattr_t {
27                 size: [u8; ::__SIZEOF_PTHREAD_CONDATTR_T],
28             }
29         }
30 
31         s_no_extra_traits! {
32             #[cfg_attr(target_pointer_width = "32",
33                        repr(align(4)))]
34             #[cfg_attr(target_pointer_width = "64",
35                        repr(align(8)))]
36             pub struct pthread_cond_t {
37                 size: [u8; ::__SIZEOF_PTHREAD_COND_T],
38             }
39 
40             #[allow(missing_debug_implementations)]
41             #[repr(align(16))]
42             pub struct max_align_t {
43                 priv_: [f64; 4]
44             }
45 
46         }
47 
48         cfg_if! {
49             if #[cfg(feature = "extra_traits")] {
50                 impl PartialEq for pthread_cond_t {
51                     fn eq(&self, other: &pthread_cond_t) -> bool {
52                         self.size
53                             .iter()
54                             .zip(other.size.iter())
55                             .all(|(a,b)| a == b)
56                     }
57                 }
58                 impl Eq for pthread_cond_t {}
59                 impl ::fmt::Debug for pthread_cond_t {
60                     fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
61                         f.debug_struct("pthread_cond_t")
62                             // FIXME: .field("size", &self.size)
63                             .finish()
64                     }
65                 }
66                 impl ::hash::Hash for pthread_cond_t {
67                     fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
68                         self.size.hash(state);
69                     }
70                 }
71             }
72         }
73     };
74 }
75