Update libc crate to 0.2.55

This change updates the libc crate to version 0.2.55.

Import subrepo libc/:libc at caf17a0641d29dc624621177f5756804dd180c13

1 files changed, 80 insertions, 0 deletions

diff --git a/libc/src/unix/notbsd/linux/no_align.rs b/libc/src/unix/notbsd/linux/no_align.rs
new file mode 100644
index 0000000..1f5f2ee
--- /dev/null
+++ b/libc/src/unix/notbsd/linux/no_align.rs
@@ -0,0 +1,80 @@
+macro_rules! expand_align {
+    () => {
+        s! {
+            pub struct pthread_mutexattr_t {
+                #[cfg(any(target_arch = "x86_64",
+                          target_arch = "powerpc64",
+                          target_arch = "mips64",
+                          target_arch = "s390x",
+                          target_arch = "sparc64",
+                          all(target_arch = "aarch64",
+                              target_env = "musl")))]
+                __align: [::c_int; 0],
+                #[cfg(not(any(target_arch = "x86_64",
+                              target_arch = "powerpc64",
+                              target_arch = "mips64",
+                              target_arch = "s390x",
+                              target_arch = "sparc64",
+                              all(target_arch = "aarch64",
+                                  target_env = "musl"))))]
+                __align: [::c_long; 0],
+                size: [u8; ::__SIZEOF_PTHREAD_MUTEXATTR_T],
+            }
+
+            pub struct pthread_rwlockattr_t {
+                #[cfg(target_env = "musl")]
+                __align: [::c_int; 0],
+                #[cfg(not(target_env = "musl"))]
+                __align: [::c_long; 0],
+                size: [u8; ::__SIZEOF_PTHREAD_RWLOCKATTR_T],
+            }
+
+            pub struct pthread_condattr_t {
+                __align: [::c_int; 0],
+                size: [u8; ::__SIZEOF_PTHREAD_CONDATTR_T],
+            }
+        }
+
+        s_no_extra_traits! {
+            pub struct pthread_cond_t {
+                #[cfg(target_env = "musl")]
+                __align: [*const ::c_void; 0],
+                #[cfg(not(target_env = "musl"))]
+                __align: [::c_longlong; 0],
+                size: [u8; ::__SIZEOF_PTHREAD_COND_T],
+            }
+
+            pub struct pthread_mutex_t {
+                #[cfg(any(target_arch = "mips",
+                          target_arch = "arm",
+                          target_arch = "powerpc",
+                          all(target_arch = "x86_64",
+                              target_pointer_width = "32")))]
+                __align: [::c_long; 0],
+                #[cfg(not(any(target_arch = "mips",
+                              target_arch = "arm",
+                              target_arch = "powerpc",
+                              all(target_arch = "x86_64",
+                                  target_pointer_width = "32"))))]
+                __align: [::c_longlong; 0],
+                size: [u8; ::__SIZEOF_PTHREAD_MUTEX_T],
+            }
+
+            pub struct pthread_rwlock_t {
+                #[cfg(any(target_arch = "mips",
+                          target_arch = "arm",
+                          target_arch = "powerpc",
+                          all(target_arch = "x86_64",
+                              target_pointer_width = "32")))]
+                __align: [::c_long; 0],
+                #[cfg(not(any(target_arch = "mips",
+                              target_arch = "arm",
+                              target_arch = "powerpc",
+                              all(target_arch = "x86_64",
+                                  target_pointer_width = "32"))))]
+                __align: [::c_longlong; 0],
+                size: [u8; ::__SIZEOF_PTHREAD_RWLOCK_T],
+            }
+        }
+    }
+}