Make most of std::rt private

Previously, the entire runtime API surface was publicly exposed, but
that is neither necessary nor desirable. This commit hides most of the
module, using librustrt directly as needed. The arrangement will need to
be revisited when rustrt is pulled into std.

[breaking-change]

6 files changed, 8 insertions, 8 deletions

diff --git a/src/libstd/sys/common/helper_thread.rs b/src/libstd/sys/common/helper_thread.rs
index d7c286bf0b9..9508d8d9232 100644
--- a/src/libstd/sys/common/helper_thread.rs
+++ b/src/libstd/sys/common/helper_thread.rs
@@ -22,8 +22,8 @@
 
 use mem;
 use rustrt::bookkeeping;
-use rt::mutex::StaticNativeMutex;
-use rt;
+use rustrt::mutex::StaticNativeMutex;
+use rustrt;
 use cell::UnsafeCell;
 use sys::helper_signal;
 use prelude::*;
@@ -83,7 +83,7 @@ impl<M: Send> Helper<M> {
                     self.lock.lock().signal()
                 });
 
-                rt::at_exit(proc() { self.shutdown() });
+                rustrt::at_exit(proc() { self.shutdown() });
                 *self.initialized.get() = true;
             }
         }
diff --git a/src/libstd/sys/common/net.rs b/src/libstd/sys/common/net.rs
index 9b2b594a9c7..029fc852742 100644
--- a/src/libstd/sys/common/net.rs
+++ b/src/libstd/sys/common/net.rs
@@ -16,7 +16,7 @@ use libc::{mod, c_char, c_int};
 use mem;
 use num::Int;
 use ptr::{mod, null, null_mut};
-use rt::mutex;
+use rustrt::mutex;
 use io::net::ip::{SocketAddr, IpAddr, Ipv4Addr, Ipv6Addr};
 use io::net::addrinfo;
 use io::{IoResult, IoError};
diff --git a/src/libstd/sys/unix/mod.rs b/src/libstd/sys/unix/mod.rs
index 4db9e8a9df8..664a6a1e70c 100644
--- a/src/libstd/sys/unix/mod.rs
+++ b/src/libstd/sys/unix/mod.rs
@@ -25,7 +25,7 @@ use sys_common::mkerr_libc;
 
 macro_rules! helper_init( (static $name:ident: Helper<$m:ty>) => (
     static $name: Helper<$m> = Helper {
-        lock: ::rt::mutex::NATIVE_MUTEX_INIT,
+        lock: ::rustrt::mutex::NATIVE_MUTEX_INIT,
         chan: ::cell::UnsafeCell { value: 0 as *mut Sender<$m> },
         signal: ::cell::UnsafeCell { value: 0 },
         initialized: ::cell::UnsafeCell { value: false },
diff --git a/src/libstd/sys/unix/pipe.rs b/src/libstd/sys/unix/pipe.rs
index 3fba06e0c7f..4d3469a9c24 100644
--- a/src/libstd/sys/unix/pipe.rs
+++ b/src/libstd/sys/unix/pipe.rs
@@ -12,7 +12,7 @@ use alloc::arc::Arc;
 use libc;
 use c_str::CString;
 use mem;
-use rt::mutex;
+use rustrt::mutex;
 use sync::atomic;
 use io::{mod, IoResult, IoError};
 use prelude::*;
diff --git a/src/libstd/sys/windows/mod.rs b/src/libstd/sys/windows/mod.rs
index f316b2d8493..815ace21f87 100644
--- a/src/libstd/sys/windows/mod.rs
+++ b/src/libstd/sys/windows/mod.rs
@@ -26,7 +26,7 @@ use sync::{Once, ONCE_INIT};
 
 macro_rules! helper_init( (static $name:ident: Helper<$m:ty>) => (
     static $name: Helper<$m> = Helper {
-        lock: ::rt::mutex::NATIVE_MUTEX_INIT,
+        lock: ::rustrt::mutex::NATIVE_MUTEX_INIT,
         chan: ::cell::UnsafeCell { value: 0 as *mut Sender<$m> },
         signal: ::cell::UnsafeCell { value: 0 },
         initialized: ::cell::UnsafeCell { value: false },
diff --git a/src/libstd/sys/windows/pipe.rs b/src/libstd/sys/windows/pipe.rs
index e38202302fb..a623c2cd8e2 100644
--- a/src/libstd/sys/windows/pipe.rs
+++ b/src/libstd/sys/windows/pipe.rs
@@ -90,7 +90,7 @@ use c_str::CString;
 use mem;
 use ptr;
 use sync::atomic;
-use rt::mutex;
+use rustrt::mutex;
 use io::{mod, IoError, IoResult};
 use prelude::*;