update libc to 0.2.2

Author: Mattis Marjak

Cargo.toml

@@ -20,8 +20,8 @@ preadv_pwritev = []
 signalfd = []
 
 [dependencies]
-libc     = "0.1.12"
-bitflags = "0.3.2"
+libc     = "0.2.2"
+bitflags = "0.3.3"
 
 [dev-dependencies]
 rand = "0.3.8"

src/fcntl.rs

@@ -11,8 +11,8 @@ pub use self::ffi::flock;
 mod ffi {
     pub use libc::{open, fcntl};
     pub use self::os::*;
-    pub use libc::funcs::bsd44::flock as libc_flock;
-    pub use libc::consts::os::bsd44::{LOCK_SH, LOCK_EX, LOCK_NB, LOCK_UN};
+    pub use libc::flock as libc_flock;
+    pub use libc::{LOCK_SH, LOCK_EX, LOCK_NB, LOCK_UN};
 
     #[cfg(any(target_os = "linux", target_os = "android"))]
     mod os {

src/lib.rs

@@ -43,7 +43,7 @@ pub mod unistd;
  *
  */
 
-use libc::{c_char, PATH_MAX};
+use libc::c_char;
 use std::{ptr, result};
 use std::ffi::CStr;
 use std::path::{Path, PathBuf};
@@ -52,6 +52,14 @@ use std::io;
 use std::fmt;
 use std::error;
 
+#[cfg(any(target_os = "openbsd", target_os = "netbsd", target_os = "bitrig", target_os = "macos", target_os = "ios"))]
+use libc::PATH_MAX;
+#[cfg(not(any(target_os = "openbsd", target_os = "netbsd", target_os = "bitrig", target_os = "macos", target_os = "ios")))]
+const PATH_MAX: c_int = 1024;
+
+
+
+
 pub type Result<T> = result::Result<T, Error>;
 
 #[derive(Clone, Copy, Debug, PartialEq)]

src/sys/quota.rs

@@ -15,7 +15,7 @@ pub mod quota {
 
 	impl QuotaCmd {
 		pub fn as_int(&self) -> c_int {
-			((self.0 << 8) | (self.1 & 0x00ff)) as c_int 
+			((self.0 << 8) | (self.1 & 0x00ff)) as c_int
 		}
 	}
 
@@ -97,7 +97,7 @@ fn quotactl<P: ?Sized + NixPath>(cmd: quota::QuotaCmd, special: Option<&P>, id:
 pub fn quotactl_on<P: ?Sized + NixPath>(which: quota::QuotaType, special: &P, format: quota::QuotaFmt, quota_file: &P) -> Result<()> {
 	try!(quota_file.with_nix_path(|path| {
 		let mut path_copy = path.to_bytes_with_nul().to_owned();
-		let p: *mut i8 = path_copy.as_mut_ptr() as *mut i8;
+		let p: *mut c_char = path_copy.as_mut_ptr() as *mut c_char;
 		quotactl(quota::QuotaCmd(quota::Q_QUOTAON, which), Some(special), format as c_int, p)
 	}))
 }

src/sys/signal.rs

@@ -7,7 +7,7 @@ use std::mem;
 use std::ptr;
 use {Error, Result};
 
-pub use libc::consts::os::posix88::{
+pub use libc::{
     SIGHUP,   // 1
     SIGINT,   // 2
     SIGQUIT,  // 3

src/sys/socket/addr.rs

@@ -278,20 +278,31 @@ impl fmt::Display for Ipv4Addr {
 #[derive(Clone, Copy)]
 pub struct Ipv6Addr(pub libc::in6_addr);
 
+macro_rules! to_u8_array {
+    ($($num:ident),*) => {
+        if cfg!(target_endian = "big") {
+            [ $(($num>>8) as u8, ($num&0xff) as u8,)* ]
+        } else {
+            [ $(($num&0xff) as u8, ($num>>8) as u8,)* ]
+        }
+    }
+}
+
+macro_rules! to_u16_array {
+    ($slf:ident, $($first:expr, $second:expr),*) => {
+        if cfg!(target_endian = "big") {
+            [$( (($slf.0.s6_addr[$first] as u16) << 8) + $slf.0.s6_addr[$second] as u16,)*]
+        } else {
+            [$( (($slf.0.s6_addr[$second] as u16) << 8) + $slf.0.s6_addr[$first] as u16,)*]
+        }
+    }
+}
+
 impl Ipv6Addr {
     pub fn new(a: u16, b: u16, c: u16, d: u16, e: u16, f: u16, g: u16, h: u16) -> Ipv6Addr {
-        Ipv6Addr(libc::in6_addr {
-            s6_addr: [
-                a.to_be(),
-                b.to_be(),
-                c.to_be(),
-                d.to_be(),
-                e.to_be(),
-                f.to_be(),
-                g.to_be(),
-                h.to_be(),
-            ]
-        })
+        let mut in6_addr_var: libc::in6_addr = unsafe{mem::uninitialized()};
+        in6_addr_var.s6_addr = to_u8_array!(a,b,c,d,e,f,g,h);
+        Ipv6Addr(in6_addr_var)
     }
 
     pub fn from_std(std: &net::Ipv6Addr) -> Ipv6Addr {
@@ -301,14 +312,7 @@ impl Ipv6Addr {
 
     /// Return the eight 16-bit segments that make up this address
     pub fn segments(&self) -> [u16; 8] {
-        [u16::from_be(self.0.s6_addr[0]),
-         u16::from_be(self.0.s6_addr[1]),
-         u16::from_be(self.0.s6_addr[2]),
-         u16::from_be(self.0.s6_addr[3]),
-         u16::from_be(self.0.s6_addr[4]),
-         u16::from_be(self.0.s6_addr[5]),
-         u16::from_be(self.0.s6_addr[6]),
-         u16::from_be(self.0.s6_addr[7])]
+        to_u16_array!(self, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15)
     }
 
     pub fn to_std(&self) -> net::Ipv6Addr {

src/unistd.rs

@@ -14,8 +14,7 @@ pub use self::linux::*;
 
 mod ffi {
     use libc::{c_char, c_int, size_t};
-    pub use libc::{close, read, write, pipe, ftruncate, unlink, setpgid};
-    pub use libc::funcs::posix88::unistd::{fork, getegid, geteuid, getgid, getpid, getppid, getuid};
+    pub use libc::{fork, close, read, write, pipe, ftruncate, unlink, setpgid, getegid, geteuid, getgid, getpid, getppid, getuid};
 
     extern {
         // duplicate a file descriptor

test/sys/test_socket.rs

@@ -4,6 +4,7 @@ use std::path::Path;
 use std::str::FromStr;
 use std::os::unix::io::{AsRawFd, RawFd};
 use ports::localhost;
+use libc::c_char;
 
 #[test]
 pub fn test_inetv4_addr_to_sock_addr() {
@@ -32,7 +33,7 @@ pub fn test_path_to_sock_addr() {
     let actual = Path::new("/foo/bar");
     let addr = UnixAddr::new(actual).unwrap();
 
-    let expect: &'static [i8] = unsafe { mem::transmute(&b"/foo/bar"[..]) };
+    let expect: &'static [c_char] = unsafe { mem::transmute(&b"/foo/bar"[..]) };
     assert_eq!(&addr.0.sun_path[..8], expect);
 
     assert_eq!(addr.path(), Some(actual));

test/sys/test_wait.rs

@@ -2,7 +2,7 @@ use nix::unistd::*;
 use nix::unistd::Fork::*;
 use nix::sys::signal::*;
 use nix::sys::wait::*;
-use libc::funcs::c95::stdlib::exit;
+use libc::exit;
 
 #[test]
 fn test_wait_signal() {

test/test_stat.rs

@@ -2,7 +2,7 @@ use std::fs::File;
 use std::os::unix::fs::symlink;
 use std::os::unix::prelude::AsRawFd;
 
-use libc::consts::os::posix88;
+use libc::{S_IFMT, S_IFLNK};
 
 use nix::sys::stat::{stat, fstat, lstat};
 
@@ -46,8 +46,7 @@ fn assert_lstat_results(stat_result: Result<FileStat>) {
             // st_mode is c_uint (u32 on Android) while S_IFMT is mode_t
             // (u16 on Android), and that will be a compile error.
             // On other platforms they are the same (either both are u16 or u32).
-            assert!((stats.st_mode as usize) & (posix88::S_IFMT as usize)
-                    == posix88::S_IFLNK as usize); // should be a link
+            assert!((stats.st_mode as usize) & (S_IFMT as usize) == S_IFLNK as usize); // should be a link
             assert!(stats.st_nlink == 1);   // there links created, must be 1
             assert!(valid_uid_gid(stats));  // must be positive integers
             assert!(stats.st_size > 0);    // size is > 0 because it points to another file