Fix Windows

Author: sanxiyn

src/librustc_trans/back/msvc/registry.rs

@@ -12,7 +12,7 @@ use std::io;
 use std::ffi::{OsString, OsStr};
 use std::os::windows::prelude::*;
 use std::ptr;
-use libc::{c_void, c_long};
+use libc::c_long;
 
 pub type DWORD = u32;
 type LPCWSTR = *const u16;
@@ -38,8 +38,6 @@ pub enum __HKEY__ {}
 pub type HKEY = *mut __HKEY__;
 pub type PHKEY = *mut HKEY;
 pub type REGSAM = DWORD;
-pub type LPWSTR = *mut u16;
-pub type PFILETIME = *mut c_void;
 
 #[link(name = "advapi32")]
 extern "system" {

src/libstd/sys/windows/c.rs

@@ -47,7 +47,9 @@ pub type CHAR = c_char;
 pub type HCRYPTPROV = LONG_PTR;
 pub type ULONG_PTR = c_ulonglong;
 pub type ULONG = c_ulong;
+#[cfg(target_arch = "x86_64")]
 pub type ULONGLONG = u64;
+#[cfg(target_arch = "x86_64")]
 pub type DWORDLONG = ULONGLONG;
 
 pub type LPBOOL = *mut BOOL;
@@ -66,7 +68,6 @@ pub type LPVOID = *mut c_void;
 pub type LPWCH = *mut WCHAR;
 pub type LPWIN32_FIND_DATAW = *mut WIN32_FIND_DATAW;
 pub type LPWSADATA = *mut WSADATA;
-pub type LPWSAPROTOCOLCHAIN = *mut WSAPROTOCOLCHAIN;
 pub type LPWSAPROTOCOL_INFO = *mut WSAPROTOCOL_INFO;
 pub type LPWSTR = *mut WCHAR;
 pub type LPFILETIME = *mut FILETIME;
@@ -311,8 +312,6 @@ pub struct WSADATA {
     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 }
 
-pub type WSAEVENT = HANDLE;
-
 #[repr(C)]
 pub struct WSAPROTOCOL_INFO {
     pub dwServiceFlags1: DWORD,