Update libc crate to 0.2.57

This change updates the libc crate to version 0.2.57.

Import subrepo libc/:libc at cdc48ea36d8d2890dba38e8f779001e6855339a2

3 files changed, 154 insertions, 91 deletions

diff --git a/libc/src/fuchsia/aarch64.rs b/libc/src/fuchsia/aarch64.rs
index 572f8c1..654e8d1 100644
--- a/libc/src/fuchsia/aarch64.rs
+++ b/libc/src/fuchsia/aarch64.rs
@@ -66,8 +66,19 @@ pub const MINSIGSTKSZ: ::size_t = 6144;
 pub const SIGSTKSZ: ::size_t = 12288;
 
 #[doc(hidden)]
+#[deprecated(
+    since = "0.2.55",
+    note = "If you are using this report to: \
+            https://github.com/rust-lang/libc/issues/665"
+)]
 pub const PF_MAX: ::c_int = 43;
 #[doc(hidden)]
+#[deprecated(
+    since = "0.2.55",
+    note = "If you are using this report to: \
+            https://github.com/rust-lang/libc/issues/665"
+)]
+#[allow(deprecated)]
 pub const AF_MAX: ::c_int = PF_MAX;
 
 pub const SYS_io_setup: ::c_long = 0;
diff --git a/libc/src/fuchsia/mod.rs b/libc/src/fuchsia/mod.rs
index cef48e5..1d68341 100644
--- a/libc/src/fuchsia/mod.rs
+++ b/libc/src/fuchsia/mod.rs
@@ -5,15 +5,6 @@
 
 // PUB_TYPE
 
-pub type int8_t = i8;
-pub type int16_t = i16;
-pub type int32_t = i32;
-pub type int64_t = i64;
-pub type uint8_t = u8;
-pub type uint16_t = u16;
-pub type uint32_t = u32;
-pub type uint64_t = u64;
-
 pub type c_schar = i8;
 pub type c_uchar = u8;
 pub type c_short = i16;
@@ -27,6 +18,8 @@ pub type c_ulonglong = u64;
 pub type intmax_t = i64;
 pub type uintmax_t = u64;
 
+pub type locale_t = *mut ::c_void;
+
 pub type size_t = usize;
 pub type ptrdiff_t = isize;
 pub type intptr_t = isize;
@@ -110,12 +103,7 @@ impl ::Copy for DIR {}
 impl ::Clone for DIR {
     fn clone(&self) -> DIR { *self }
 }
-#[cfg_attr(feature = "extra_traits", derive(Debug))]
-pub enum locale_t {}
-impl ::Copy for locale_t {}
-impl ::Clone for locale_t {
-    fn clone(&self) -> locale_t { *self }
-}
+
 #[cfg_attr(feature = "extra_traits", derive(Debug))]
 pub enum fpos64_t {} // TODO: fill this out with a struct
 impl ::Copy for fpos64_t {}
@@ -369,13 +357,6 @@ s! {
         pub ai_next: *mut addrinfo,
     }
 
-    pub struct sockaddr_nl {
-        pub nl_family: ::sa_family_t,
-        nl_pad: ::c_ushort,
-        pub nl_pid: u32,
-        pub nl_groups: u32
-    }
-
     pub struct sockaddr_ll {
         pub sll_family: ::c_ushort,
         pub sll_protocol: ::c_ushort,
@@ -420,8 +401,8 @@ s! {
     }
 
     pub struct epoll_event {
-        pub events: ::uint32_t,
-        pub u64: ::uint64_t,
+        pub events: u32,
+        pub u64: u64,
     }
 
     pub struct lconv {
@@ -531,40 +512,40 @@ s! {
     }
 
     pub struct dqblk {
-        pub dqb_bhardlimit: ::uint64_t,
-        pub dqb_bsoftlimit: ::uint64_t,
-        pub dqb_curspace: ::uint64_t,
-        pub dqb_ihardlimit: ::uint64_t,
-        pub dqb_isoftlimit: ::uint64_t,
-        pub dqb_curinodes: ::uint64_t,
-        pub dqb_btime: ::uint64_t,
-        pub dqb_itime: ::uint64_t,
-        pub dqb_valid: ::uint32_t,
+        pub dqb_bhardlimit: u64,
+        pub dqb_bsoftlimit: u64,
+        pub dqb_curspace: u64,
+        pub dqb_ihardlimit: u64,
+        pub dqb_isoftlimit: u64,
+        pub dqb_curinodes: u64,
+        pub dqb_btime: u64,
+        pub dqb_itime: u64,
+        pub dqb_valid: u32,
     }
 
     pub struct signalfd_siginfo {
-        pub ssi_signo: ::uint32_t,
-        pub ssi_errno: ::int32_t,
-        pub ssi_code: ::int32_t,
-        pub ssi_pid: ::uint32_t,
-        pub ssi_uid: ::uint32_t,
-        pub ssi_fd: ::int32_t,
-        pub ssi_tid: ::uint32_t,
-        pub ssi_band: ::uint32_t,
-        pub ssi_overrun: ::uint32_t,
-        pub ssi_trapno: ::uint32_t,
-        pub ssi_status: ::int32_t,
-        pub ssi_int: ::int32_t,
-        pub ssi_ptr: ::uint64_t,
-        pub ssi_utime: ::uint64_t,
-        pub ssi_stime: ::uint64_t,
-        pub ssi_addr: ::uint64_t,
-        pub ssi_addr_lsb: ::uint16_t,
-        _pad2: ::uint16_t,
-        pub ssi_syscall: ::int32_t,
-        pub ssi_call_addr: ::uint64_t,
-        pub ssi_arch: ::uint32_t,
-        _pad: [::uint8_t; 28],
+        pub ssi_signo: u32,
+        pub ssi_errno: i32,
+        pub ssi_code: i32,
+        pub ssi_pid: u32,
+        pub ssi_uid: u32,
+        pub ssi_fd: i32,
+        pub ssi_tid: u32,
+        pub ssi_band: u32,
+        pub ssi_overrun: u32,
+        pub ssi_trapno: u32,
+        pub ssi_status: i32,
+        pub ssi_int: i32,
+        pub ssi_ptr: u64,
+        pub ssi_utime: u64,
+        pub ssi_stime: u64,
+        pub ssi_addr: u64,
+        pub ssi_addr_lsb: u16,
+        _pad2: u16,
+        pub ssi_syscall: i32,
+        pub ssi_call_addr: u64,
+        pub ssi_arch: u32,
+        _pad: [u8; 28],
     }
 
     pub struct itimerspec {
@@ -576,32 +557,6 @@ s! {
         __val: [::c_int; 2],
     }
 
-    // x32 compatibility
-    // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
-    pub struct mq_attr {
-        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
-        pub mq_flags: i64,
-        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
-        pub mq_maxmsg: i64,
-        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
-        pub mq_msgsize: i64,
-        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
-        pub mq_curmsgs: i64,
-        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
-        pad: [i64; 4],
-
-        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
-        pub mq_flags: ::c_long,
-        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
-        pub mq_maxmsg: ::c_long,
-        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
-        pub mq_msgsize: ::c_long,
-        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
-        pub mq_curmsgs: ::c_long,
-        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
-        pad: [::c_long; 4],
-    }
-
     pub struct cpu_set_t {
         #[cfg(all(target_pointer_width = "32",
                   not(target_arch = "x86_64")))]
@@ -974,6 +929,39 @@ s_no_extra_traits! {
         pub d_type: ::c_uchar,
         pub d_name: [::c_char; 256],
     }
+
+    // x32 compatibility
+    // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
+    pub struct mq_attr {
+        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
+        pub mq_flags: i64,
+        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
+        pub mq_maxmsg: i64,
+        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
+        pub mq_msgsize: i64,
+        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
+        pub mq_curmsgs: i64,
+        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
+        pad: [i64; 4],
+
+        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
+        pub mq_flags: ::c_long,
+        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
+        pub mq_maxmsg: ::c_long,
+        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
+        pub mq_msgsize: ::c_long,
+        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
+        pub mq_curmsgs: ::c_long,
+        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
+        pad: [::c_long; 4],
+    }
+
+    pub struct sockaddr_nl {
+        pub nl_family: ::sa_family_t,
+        nl_pad: ::c_ushort,
+        pub nl_pid: u32,
+        pub nl_groups: u32
+    }
 }
 
 cfg_if! {
@@ -1214,6 +1202,59 @@ cfg_if! {
                 self.d_name.hash(state);
             }
         }
+
+        impl PartialEq for mq_attr {
+            fn eq(&self, other: &mq_attr) -> bool {
+                self.mq_flags == other.mq_flags &&
+                self.mq_maxmsg == other.mq_maxmsg &&
+                self.mq_msgsize == other.mq_msgsize &&
+                self.mq_curmsgs == other.mq_curmsgs
+            }
+        }
+        impl Eq for mq_attr {}
+        impl ::fmt::Debug for mq_attr {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("mq_attr")
+                    .field("mq_flags", &self.mq_flags)
+                    .field("mq_maxmsg", &self.mq_maxmsg)
+                    .field("mq_msgsize", &self.mq_msgsize)
+                    .field("mq_curmsgs", &self.mq_curmsgs)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for mq_attr {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.mq_flags.hash(state);
+                self.mq_maxmsg.hash(state);
+                self.mq_msgsize.hash(state);
+                self.mq_curmsgs.hash(state);
+            }
+        }
+
+        impl PartialEq for sockaddr_nl {
+            fn eq(&self, other: &sockaddr_nl) -> bool {
+                self.nl_family == other.nl_family &&
+                self.nl_pid == other.nl_pid &&
+                self.nl_groups == other.nl_groups
+            }
+        }
+        impl Eq for sockaddr_nl {}
+        impl ::fmt::Debug for sockaddr_nl {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sockaddr_nl")
+                    .field("nl_family", &self.nl_family)
+                    .field("nl_pid", &self.nl_pid)
+                    .field("nl_groups", &self.nl_groups)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sockaddr_nl {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.nl_family.hash(state);
+                self.nl_pid.hash(state);
+                self.nl_groups.hash(state);
+            }
+        }
     }
 }
 
@@ -1753,16 +1794,16 @@ pub const MNT_EXPIRE: ::c_int = 0x4;
 pub const Q_GETFMT: ::c_int = 0x800004;
 pub const Q_GETINFO: ::c_int = 0x800005;
 pub const Q_SETINFO: ::c_int = 0x800006;
-pub const QIF_BLIMITS: ::uint32_t = 1;
-pub const QIF_SPACE: ::uint32_t = 2;
-pub const QIF_ILIMITS: ::uint32_t = 4;
-pub const QIF_INODES: ::uint32_t = 8;
-pub const QIF_BTIME: ::uint32_t = 16;
-pub const QIF_ITIME: ::uint32_t = 32;
-pub const QIF_LIMITS: ::uint32_t = 5;
-pub const QIF_USAGE: ::uint32_t = 10;
-pub const QIF_TIMES: ::uint32_t = 48;
-pub const QIF_ALL: ::uint32_t = 63;
+pub const QIF_BLIMITS: u32 = 1;
+pub const QIF_SPACE: u32 = 2;
+pub const QIF_ILIMITS: u32 = 4;
+pub const QIF_INODES: u32 = 8;
+pub const QIF_BTIME: u32 = 16;
+pub const QIF_ITIME: u32 = 32;
+pub const QIF_LIMITS: u32 = 5;
+pub const QIF_USAGE: u32 = 10;
+pub const QIF_TIMES: u32 = 48;
+pub const QIF_ALL: u32 = 63;
 
 pub const MNT_FORCE: ::c_int = 0x1;
 
diff --git a/libc/src/fuchsia/x86_64.rs b/libc/src/fuchsia/x86_64.rs
index eb22099..e01f16d 100644
--- a/libc/src/fuchsia/x86_64.rs
+++ b/libc/src/fuchsia/x86_64.rs
@@ -486,6 +486,17 @@ pub const SIGSTKSZ: ::size_t = 8192;
 pub const MINSIGSTKSZ: ::size_t = 2048;
 
 #[doc(hidden)]
+#[deprecated(
+    since = "0.2.55",
+    note = "If you are using this report to: \
+            https://github.com/rust-lang/libc/issues/665"
+)]
 pub const AF_MAX: ::c_int = 42;
 #[doc(hidden)]
+#[deprecated(
+    since = "0.2.55",
+    note = "If you are using this report to: \
+            https://github.com/rust-lang/libc/issues/665"
+)]
+#[allow(deprecated)]
 pub const PF_MAX: ::c_int = AF_MAX;