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| author | Linus Färnstrand <faern@faern.net> | 2018-07-21 00:47:01 +0200 |
|---|---|---|
| committer | Linus Färnstrand <faern@faern.net> | 2018-07-29 18:54:45 +0200 |
| commit | 28196346966968741d6864557be5a2aa0ede2edb (patch) | |
| tree | bbe6d6b1ce926a29eebf8c4f2eb5f0b4a85c673f /src/unix/newlib | |
| parent | 41ca29f709edf9c7460fe9fc8951116c118e1b99 (diff) | |
| download | rust-libc-28196346966968741d6864557be5a2aa0ede2edb.tar.gz | |
Add align feature to pthread structs
Diffstat (limited to 'src/unix/newlib')
| -rw-r--r-- | src/unix/newlib/mod.rs | 95 |
1 files changed, 72 insertions, 23 deletions
diff --git a/src/unix/newlib/mod.rs b/src/unix/newlib/mod.rs index 6cf8633e6b..9968d36685 100644 --- a/src/unix/newlib/mod.rs +++ b/src/unix/newlib/mod.rs @@ -238,34 +238,80 @@ s! { __size: [u64; 7] } + #[cfg_attr(all(feature = "align", + target_pointer_width = "32", + any(target_arch = "mips", + target_arch = "arm", + target_arch = "powerpc")), + repr(align(4)))] + #[cfg_attr(all(feature = "align", + any(target_pointer_width = "64", + not(any(target_arch = "mips", + target_arch = "arm", + target_arch = "powerpc")))), + repr(align(8)))] pub struct pthread_mutex_t { // Unverified - #[cfg(any(target_arch = "mips", target_arch = "arm", - target_arch = "powerpc"))] + #[cfg(all(not(feature = "align"), + any(target_arch = "mips", + target_arch = "arm", + target_arch = "powerpc")))] __align: [::c_long; 0], - #[cfg(not(any(target_arch = "mips", target_arch = "arm", + #[cfg(not(any(feature = "align", + target_arch = "mips", + target_arch = "arm", target_arch = "powerpc")))] __align: [::c_longlong; 0], size: [u8; __SIZEOF_PTHREAD_MUTEX_T], } + #[cfg_attr(all(feature = "align", + target_pointer_width = "32", + any(target_arch = "mips", + target_arch = "arm", + target_arch = "powerpc")), + repr(align(4)))] + #[cfg_attr(all(feature = "align", + any(target_pointer_width = "64", + not(any(target_arch = "mips", + target_arch = "arm", + target_arch = "powerpc")))), + repr(align(8)))] pub struct pthread_rwlock_t { // Unverified - #[cfg(any(target_arch = "mips", target_arch = "arm", - target_arch = "powerpc"))] + #[cfg(all(not(feature = "align"), + any(target_arch = "mips", + target_arch = "arm", + target_arch = "powerpc")))] __align: [::c_long; 0], - #[cfg(not(any(target_arch = "mips", target_arch = "arm", + #[cfg(not(any(feature = "align", + target_arch = "mips", + target_arch = "arm", target_arch = "powerpc")))] __align: [::c_longlong; 0], size: [u8; __SIZEOF_PTHREAD_RWLOCK_T], } + #[cfg_attr(all(feature = "align", + any(target_pointer_width = "32", + target_arch = "x86_64", target_arch = "powerpc64", + target_arch = "mips64", target_arch = "s390x", + target_arch = "sparc64")), + repr(align(4)))] + #[cfg_attr(all(feature = "align", + not(any(target_pointer_width = "32", + target_arch = "x86_64", target_arch = "powerpc64", + target_arch = "mips64", target_arch = "s390x", + target_arch = "sparc64"))), + repr(align(8)))] pub struct pthread_mutexattr_t { // Unverified - #[cfg(any(target_arch = "x86_64", target_arch = "powerpc64", - target_arch = "mips64", target_arch = "s390x", - target_arch = "sparc64"))] - __align: [::c_int; 0], - #[cfg(not(any(target_arch = "x86_64", target_arch = "powerpc64", + #[cfg(all(not(feature = "align"), + any(target_arch = "x86_64", target_arch = "powerpc64", target_arch = "mips64", target_arch = "s390x", target_arch = "sparc64")))] + __align: [::c_int; 0], + #[cfg(all(not(feature = "align"), + not(any(target_arch = "x86_64", target_arch = "powerpc64", + target_arch = "mips64", target_arch = "s390x", + target_arch = "sparc64"))))] __align: [::c_long; 0], size: [u8; __SIZEOF_PTHREAD_MUTEXATTR_T], } @@ -275,12 +321,16 @@ s! { __pshared: ::c_int, } + #[cfg_attr(feature = "align", repr(align(8)))] pub struct pthread_cond_t { // Unverified + #[cfg(not(feature = "align"))] __align: [::c_longlong; 0], size: [u8; __SIZEOF_PTHREAD_COND_T], } + #[cfg_attr(feature = "align", repr(align(4)))] pub struct pthread_condattr_t { // Unverified + #[cfg(not(feature = "align"))] __align: [::c_int; 0], size: [u8; __SIZEOF_PTHREAD_CONDATTR_T], } @@ -288,18 +338,17 @@ s! { } // unverified constants -pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t { - __align: [], - size: [0; __SIZEOF_PTHREAD_MUTEX_T], -}; -pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t { - __align: [], - size: [0; __SIZEOF_PTHREAD_COND_T], -}; -pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t { - __align: [], - size: [0; __SIZEOF_PTHREAD_RWLOCK_T], -}; +align_const! { + pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t { + size: [0; __SIZEOF_PTHREAD_MUTEX_T], + }; + pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t { + size: [0; __SIZEOF_PTHREAD_COND_T], + }; + pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t { + size: [0; __SIZEOF_PTHREAD_RWLOCK_T], + }; +} pub const NCCS: usize = 32; pub const __SIZEOF_PTHREAD_ATTR_T: usize = 56; pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 40; |