forked from rust-lang/libc
/
align.rs
102 lines (97 loc) · 4.31 KB
/
align.rs
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macro_rules! expand_align {
() => {
s! {
#[cfg_attr(any(target_pointer_width = "32",
target_arch = "x86_64",
target_arch = "powerpc64",
target_arch = "mips64",
target_arch = "s390x",
target_arch = "sparc64",
target_arch = "aarch64"),
repr(align(4)))]
#[cfg_attr(not(any(target_pointer_width = "32",
target_arch = "x86_64",
target_arch = "powerpc64",
target_arch = "mips64",
target_arch = "s390x",
target_arch = "sparc64",
target_arch = "aarch64")),
repr(align(8)))]
pub struct pthread_mutexattr_t {
#[doc(hidden)]
size: [u8; ::__SIZEOF_PTHREAD_MUTEXATTR_T],
}
#[cfg_attr(any(target_env = "musl", target_pointer_width = "32"),
repr(align(4)))]
#[cfg_attr(all(not(target_env = "musl"),
target_pointer_width = "64"),
repr(align(8)))]
pub struct pthread_rwlockattr_t {
#[doc(hidden)]
size: [u8; ::__SIZEOF_PTHREAD_RWLOCKATTR_T],
}
#[repr(align(4))]
pub struct pthread_condattr_t {
#[doc(hidden)]
size: [u8; ::__SIZEOF_PTHREAD_CONDATTR_T],
}
}
s_no_extra_traits! {
#[cfg_attr(all(target_env = "musl",
target_pointer_width = "32"),
repr(align(4)))]
#[cfg_attr(all(target_env = "musl",
target_pointer_width = "64"),
repr(align(8)))]
#[cfg_attr(all(not(target_env = "musl"),
target_arch = "x86"),
repr(align(4)))]
#[cfg_attr(all(not(target_env = "musl"),
not(target_arch = "x86")),
repr(align(8)))]
pub struct pthread_cond_t {
#[doc(hidden)]
size: [u8; ::__SIZEOF_PTHREAD_COND_T],
}
#[cfg_attr(all(target_pointer_width = "32",
any(target_arch = "mips",
target_arch = "arm",
target_arch = "hexagon",
target_arch = "powerpc",
target_arch = "x86_64",
target_arch = "x86")),
repr(align(4)))]
#[cfg_attr(any(target_pointer_width = "64",
not(any(target_arch = "mips",
target_arch = "arm",
target_arch = "hexagon",
target_arch = "powerpc",
target_arch = "x86_64",
target_arch = "x86"))),
repr(align(8)))]
pub struct pthread_mutex_t {
#[doc(hidden)]
size: [u8; ::__SIZEOF_PTHREAD_MUTEX_T],
}
#[cfg_attr(all(target_pointer_width = "32",
any(target_arch = "mips",
target_arch = "arm",
target_arch = "hexagon",
target_arch = "powerpc",
target_arch = "x86_64",
target_arch = "x86")),
repr(align(4)))]
#[cfg_attr(any(target_pointer_width = "64",
not(any(target_arch = "mips",
target_arch = "arm",
target_arch = "hexagon",
target_arch = "powerpc",
target_arch = "x86_64",
target_arch = "x86"))),
repr(align(8)))]
pub struct pthread_rwlock_t {
size: [u8; ::__SIZEOF_PTHREAD_RWLOCK_T],
}
}
}
}