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, 240 insertions, 54 deletions

diff --git a/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs b/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
index 992d008..e91b351 100644
--- a/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
@@ -1,3 +1,4 @@
+pub type c_char = i8;
 pub type clock_t = u64;
 pub type ino_t = u64;
 pub type lwpid_t = i32;
@@ -15,34 +16,22 @@ pub type uuid_t = ::uuid;
 pub type fsblkcnt_t = u64;
 pub type fsfilcnt_t = u64;
 
+pub type mqd_t = ::c_int;
 pub type sem_t = *mut sem;
 
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
 pub enum sem {}
+impl ::Copy for sem {}
+impl ::Clone for sem {
+    fn clone(&self) -> sem { *self }
+}
 
 s! {
-
     pub struct exit_status {
         pub e_termination: u16,
         pub e_exit: u16
     }
 
-    pub struct utmpx {
-        pub ut_name: [::c_char; 32],
-        pub ut_id: [::c_char; 4],
-
-        pub ut_line: [::c_char; 32],
-        pub ut_host: [::c_char; 256],
-
-        pub ut_unused: [u8; 16],
-        pub ut_session: u16,
-        pub ut_type: u16,
-        pub ut_pid: ::pid_t,
-        ut_exit: exit_status,
-        ut_ss: ::sockaddr_storage,
-        pub ut_tv: ::timeval,
-        pub ut_unused2: [u8; 16],
-    }
-
     pub struct aiocb {
         pub aio_fildes: ::c_int,
         pub aio_offset: ::off_t,
@@ -55,15 +44,6 @@ s! {
         _aio_err: ::c_int
     }
 
-    pub struct dirent {
-        pub d_fileno: ::ino_t,
-        pub d_namlen: u16,
-        pub d_type: u8,
-        __unused1: u8,
-        __unused2: u32,
-        pub d_name: [::c_char; 256],
-    }
-
     pub struct uuid {
         pub time_low: u32,
         pub time_mid: u16,
@@ -115,27 +95,6 @@ s! {
         pub f_uid_uuid: ::uuid_t,
     }
 
-    pub struct statfs {
-        pub f_bsize: ::c_long,
-        pub f_iosize: ::c_long,
-        pub f_blocks: ::c_long,
-        pub f_bfree: ::c_long,
-        pub f_bavail: ::c_long,
-        pub f_files: ::c_long,
-        pub f_ffree: ::c_long,
-        pub f_fsid: ::fsid_t,
-        pub f_owner: ::uid_t,
-        pub f_type: ::int32_t,
-        pub f_flags: ::int32_t,
-        pub f_syncwrites: ::c_long,
-        pub f_asyncwrites: ::c_long,
-        pub f_fstypename: [::c_char; 16],
-        pub f_mntonname: [::c_char; 90],
-        pub f_syncreads: ::c_long,
-        pub f_asyncreads: ::c_long,
-        pub f_mntfromname: [::c_char; 90],
-    }
-
     pub struct stat {
         pub st_ino: ::ino_t,
         pub st_nlink: ::nlink_t,
@@ -218,6 +177,230 @@ s! {
     }
 }
 
+s_no_extra_traits! {
+    pub struct utmpx {
+        pub ut_name: [::c_char; 32],
+        pub ut_id: [::c_char; 4],
+
+        pub ut_line: [::c_char; 32],
+        pub ut_host: [::c_char; 256],
+
+        pub ut_unused: [u8; 16],
+        pub ut_session: u16,
+        pub ut_type: u16,
+        pub ut_pid: ::pid_t,
+        ut_exit: exit_status,
+        ut_ss: ::sockaddr_storage,
+        pub ut_tv: ::timeval,
+        pub ut_unused2: [u8; 16],
+    }
+
+    pub struct dirent {
+        pub d_fileno: ::ino_t,
+        pub d_namlen: u16,
+        pub d_type: u8,
+        __unused1: u8,
+        __unused2: u32,
+        pub d_name: [::c_char; 256],
+    }
+
+    pub struct statfs {
+        pub f_bsize: ::c_long,
+        pub f_iosize: ::c_long,
+        pub f_blocks: ::c_long,
+        pub f_bfree: ::c_long,
+        pub f_bavail: ::c_long,
+        pub f_files: ::c_long,
+        pub f_ffree: ::c_long,
+        pub f_fsid: ::fsid_t,
+        pub f_owner: ::uid_t,
+        pub f_type: ::int32_t,
+        pub f_flags: ::int32_t,
+        pub f_syncwrites: ::c_long,
+        pub f_asyncwrites: ::c_long,
+        pub f_fstypename: [::c_char; 16],
+        pub f_mntonname: [::c_char; 90],
+        pub f_syncreads: ::c_long,
+        pub f_asyncreads: ::c_long,
+        pub f_mntfromname: [::c_char; 90],
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for utmpx {
+            fn eq(&self, other: &utmpx) -> bool {
+                self.ut_name == other.ut_name
+                    && self.ut_id == other.ut_id
+                    && self.ut_line == other.ut_line
+                    && self
+                    .ut_host
+                    .iter()
+                    .zip(other.ut_host.iter())
+                    .all(|(a,b)| a == b)
+                    && self.ut_unused == other.ut_unused
+                    && self.ut_session == other.ut_session
+                    && self.ut_type == other.ut_type
+                    && self.ut_pid == other.ut_pid
+                    && self.ut_exit == other.ut_exit
+                    && self.ut_ss == other.ut_ss
+                    && self.ut_tv == other.ut_tv
+                    && self.ut_unused2 == other.ut_unused2
+            }
+        }
+        impl Eq for utmpx {}
+        impl ::fmt::Debug for utmpx {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("utmpx")
+                    .field("ut_name", &self.ut_name)
+                    .field("ut_id", &self.ut_id)
+                    .field("ut_line", &self.ut_line)
+                    // FIXME: .field("ut_host", &self.ut_host)
+                    .field("ut_unused", &self.ut_unused)
+                    .field("ut_session", &self.ut_session)
+                    .field("ut_type", &self.ut_type)
+                    .field("ut_pid", &self.ut_pid)
+                    .field("ut_exit", &self.ut_exit)
+                    .field("ut_ss", &self.ut_ss)
+                    .field("ut_tv", &self.ut_tv)
+                    .field("ut_unused2", &self.ut_unused2)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for utmpx {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ut_name.hash(state);
+                self.ut_id.hash(state);
+                self.ut_line.hash(state);
+                self.ut_host.hash(state);
+                self.ut_unused.hash(state);
+                self.ut_session.hash(state);
+                self.ut_type.hash(state);
+                self.ut_pid.hash(state);
+                self.ut_exit.hash(state);
+                self.ut_ss.hash(state);
+                self.ut_tv.hash(state);
+                self.ut_unused2.hash(state);
+            }
+        }
+
+        impl PartialEq for dirent {
+            fn eq(&self, other: &dirent) -> bool {
+                self.d_fileno == other.d_fileno
+                    && self.d_namlen == other.d_namlen
+                    && self.d_type == other.d_type
+                    // Ignore __unused1
+                    // Ignore __unused2
+                    && self
+                    .d_name
+                    .iter()
+                    .zip(other.d_name.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+        impl Eq for dirent {}
+        impl ::fmt::Debug for dirent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("dirent")
+                    .field("d_fileno", &self.d_fileno)
+                    .field("d_namlen", &self.d_namlen)
+                    .field("d_type", &self.d_type)
+                    // Ignore __unused1
+                    // Ignore __unused2
+                    // FIXME: .field("d_name", &self.d_name)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for dirent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.d_fileno.hash(state);
+                self.d_namlen.hash(state);
+                self.d_type.hash(state);
+                    // Ignore __unused1
+                    // Ignore __unused2
+                self.d_name.hash(state);
+            }
+        }
+
+        impl PartialEq for statfs {
+            fn eq(&self, other: &statfs) -> bool {
+                self.f_bsize == other.f_bsize
+                    && self.f_iosize == other.f_iosize
+                    && self.f_blocks == other.f_blocks
+                    && self.f_bfree == other.f_bfree
+                    && self.f_bavail == other.f_bavail
+                    && self.f_files == other.f_files
+                    && self.f_ffree == other.f_ffree
+                    && self.f_fsid == other.f_fsid
+                    && self.f_owner == other.f_owner
+                    && self.f_type == other.f_type
+                    && self.f_flags == other.f_flags
+                    && self.f_syncwrites == other.f_syncwrites
+                    && self.f_asyncwrites == other.f_asyncwrites
+                    && self.f_fstypename == other.f_fstypename
+                    && self
+                    .f_mntonname
+                    .iter()
+                    .zip(other.f_mntonname.iter())
+                    .all(|(a,b)| a == b)
+                    && self.f_syncreads == other.f_syncreads
+                    && self.f_asyncreads == other.f_asyncreads
+                    && self
+                    .f_mntfromname
+                    .iter()
+                    .zip(other.f_mntfromname.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+        impl Eq for statfs {}
+        impl ::fmt::Debug for statfs {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("statfs")
+                    .field("f_bsize", &self.f_bsize)
+                    .field("f_iosize", &self.f_iosize)
+                    .field("f_blocks", &self.f_blocks)
+                    .field("f_bfree", &self.f_bfree)
+                    .field("f_bavail", &self.f_bavail)
+                    .field("f_files", &self.f_files)
+                    .field("f_ffree", &self.f_ffree)
+                    .field("f_fsid", &self.f_fsid)
+                    .field("f_owner", &self.f_owner)
+                    .field("f_type", &self.f_type)
+                    .field("f_flags", &self.f_flags)
+                    .field("f_syncwrites", &self.f_syncwrites)
+                    .field("f_asyncwrites", &self.f_asyncwrites)
+                    // FIXME: .field("f_mntonname", &self.f_mntonname)
+                    .field("f_syncreads", &self.f_syncreads)
+                    .field("f_asyncreads", &self.f_asyncreads)
+                    // FIXME: .field("f_mntfromname", &self.f_mntfromname)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for statfs {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.f_bsize.hash(state);
+                self.f_iosize.hash(state);
+                self.f_blocks.hash(state);
+                self.f_bfree.hash(state);
+                self.f_bavail.hash(state);
+                self.f_files.hash(state);
+                self.f_ffree.hash(state);
+                self.f_fsid.hash(state);
+                self.f_owner.hash(state);
+                self.f_type.hash(state);
+                self.f_flags.hash(state);
+                self.f_syncwrites.hash(state);
+                self.f_asyncwrites.hash(state);
+                self.f_fstypename.hash(state);
+                self.f_mntonname.hash(state);
+                self.f_syncreads.hash(state);
+                self.f_asyncreads.hash(state);
+                self.f_mntfromname.hash(state);
+            }
+        }
+    }
+}
+
 pub const RAND_MAX: ::c_int = 0x7fff_ffff;
 pub const PTHREAD_STACK_MIN: ::size_t = 16384;
 pub const SIGSTKSZ: ::size_t = 40960;
@@ -795,29 +978,32 @@ fn _CMSG_ALIGN(n: usize) -> usize {
 f! {
     pub fn CMSG_DATA(cmsg: *const ::cmsghdr) -> *mut ::c_uchar {
         (cmsg as *mut ::c_uchar)
-            .offset(_CMSG_ALIGN(mem::size_of::<::cmsghdr>()) as isize)
+            .offset(_CMSG_ALIGN(::mem::size_of::<::cmsghdr>()) as isize)
     }
 
     pub fn CMSG_LEN(length: ::c_uint) -> ::c_uint {
-        _CMSG_ALIGN(mem::size_of::<::cmsghdr>()) + length as usize
+        (_CMSG_ALIGN(::mem::size_of::<::cmsghdr>()) + length as usize)
+            as ::c_uint
     }
 
     pub fn CMSG_NXTHDR(mhdr: *const ::msghdr, cmsg: *const ::cmsghdr)
         -> *mut ::cmsghdr
     {
-        let next = cmsg as usize + _CMSG_ALIGN((*cmsg).cmsg_len)
-            + _CMSG_ALIGN(mem::size_of::<::cmsghdr>());
+        let next = cmsg as usize + _CMSG_ALIGN((*cmsg).cmsg_len as usize)
+            + _CMSG_ALIGN(::mem::size_of::<::cmsghdr>());
         let max = (*mhdr).msg_control as usize
             + (*mhdr).msg_controllen as usize;
         if next <= max {
-            (cmsg as usize + _CMSG_ALIGN((*cmsg).cmsg_len)) as *mut ::cmsghdr
+            (cmsg as usize + _CMSG_ALIGN((*cmsg).cmsg_len as usize))
+                as *mut ::cmsghdr
         } else {
             0 as *mut ::cmsghdr
         }
     }
 
     pub fn CMSG_SPACE(length: ::c_uint) -> ::c_uint {
-        _CMSG_ALIGN(mem::size_of::<::cmsghdr>()) + _CMSG_ALIGN(length as usize)
+        (_CMSG_ALIGN(::mem::size_of::<::cmsghdr>()) +
+            _CMSG_ALIGN(length as usize)) as ::c_uint
     }
 }