Merge remote-tracking branch 'brson/io'

This also reverts some changes to TLS that were leaking memory.

Conflicts:
	src/libcore/rt/uv/net.rs
	src/libcore/task/local_data_priv.rs
	src/libcore/unstable/lang.rs

Author: brson

Makefile.in

@@ -238,7 +238,7 @@ $(foreach target,$(CFG_TARGET_TRIPLES),\
 
 CORELIB_CRATE := $(S)src/libcore/core.rc
 CORELIB_INPUTS := $(wildcard $(addprefix $(S)src/libcore/,        \
-                                           core.rc *.rs */*.rs */*/*rs))
+                                           core.rc *.rs */*.rs */*/*rs */*/*/*rs))
 
 ######################################################################
 # Standard library variables

mk/rt.mk

@@ -169,7 +169,7 @@ $$(LIBUV_LIB_$(1)): $$(LIBUV_DEPS)
 else ifeq ($(OSTYPE_$(1)), linux-androideabi)
 $$(LIBUV_LIB_$(1)): $$(LIBUV_DEPS)
 	$$(Q)$$(MAKE) -C $$(S)src/libuv/ \
-		CFLAGS="$$(LIBUV_FLAGS_$$(HOST_$(1))) $$(SNAP_DEFINES)" \
+		CFLAGS="$$(LIBUV_FLAGS_$$(HOST_$(1))) $$(SNAP_DEFINES) $$(CFLAGS)" \
 		LDFLAGS="$$(LIBUV_FLAGS_$$(HOST_$(1)))" \
 		CC="$$(CC_$(1))" \
 		CXX="$$(CXX_$(1))" \
@@ -181,7 +181,7 @@ $$(LIBUV_LIB_$(1)): $$(LIBUV_DEPS)
 else
 $$(LIBUV_LIB_$(1)): $$(LIBUV_DEPS)
 	$$(Q)$$(MAKE) -C $$(S)src/libuv/ \
-		CFLAGS="$$(LIBUV_FLAGS_$$(HOST_$(1))) $$(SNAP_DEFINES)" \
+		CFLAGS="$$(LIBUV_FLAGS_$$(HOST_$(1))) $$(SNAP_DEFINES) $$(CFLAGS)" \
 		LDFLAGS="$$(LIBUV_FLAGS_$$(HOST_$(1)))" \
 		CC="$$(CC_$(1))" \
 		CXX="$$(CXX_$(1))" \

src/libcore/condition.rs

@@ -192,4 +192,25 @@ mod test {
 
         assert!(trapped);
     }
+
+    // Issue #6009
+    mod m {
+        condition! {
+            sadness: int -> int;
+        }
+
+        mod n {
+            use super::sadness;
+
+            #[test]
+            fn test_conditions_are_public() {
+                let mut trapped = false;
+                do sadness::cond.trap(|_| {
+                    0
+                }).in {
+                    sadness::cond.raise(0);
+                }
+            }
+        }
+    }
 }

src/libcore/core.rc

@@ -120,6 +120,9 @@ pub mod linkhack {
     }
 }
 
+// Internal macros
+mod macros;
+
 /* The Prelude. */
 
 pub mod prelude;

src/libcore/macros.rs

@@ -0,0 +1,39 @@
+// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#[macro_escape];
+
+// Some basic logging
+macro_rules! rtdebug (
+    ($( $arg:expr),+) => ( {
+        dumb_println(fmt!( $($arg),+ ));
+
+        fn dumb_println(s: &str) {
+            use io::WriterUtil;
+            let dbg = ::libc::STDERR_FILENO as ::io::fd_t;
+            dbg.write_str(s);
+            dbg.write_str("\n");
+        }
+
+    } )
+)
+
+// An alternate version with no output, for turning off logging
+macro_rules! rtdebug_ (
+    ($( $arg:expr),+) => ( $(let _ = $arg)*; )
+)
+
+macro_rules! abort(
+    ($( $msg:expr),+) => ( {
+        rtdebug!($($msg),+);
+
+        unsafe { ::libc::abort(); }
+    } )
+)

src/libcore/rt/io/util.rs renamed to src/libcore/rt/io/extensions.rs

@@ -9,14 +9,10 @@
 // except according to those terms.
 
 use prelude::*;
-use super::misc::PathLike;
+use super::support::PathLike;
 use super::{Reader, Writer, Seek, Close};
 use super::{IoError, SeekStyle};
 
-/// Open a file with the default FileMode and FileAccess
-/// # XXX are there sane defaults here?
-pub fn open_file<P: PathLike>(_path: &P) -> FileStream { fail!() }
-
 /// # XXX
 /// * Ugh, this is ridiculous. What is the best way to represent these options?
 enum FileMode {
@@ -46,7 +42,7 @@ impl FileStream {
     pub fn open<P: PathLike>(_path: &P,
                              _mode: FileMode,
                              _access: FileAccess
-                            ) -> Result<FileStream, IoError> {
+                            ) -> Option<FileStream> {
         fail!()
     }
 }

src/libcore/rt/io/file.rs

@@ -17,7 +17,7 @@
 
 use prelude::*;
 use super::*;
-
+use cmp::min;
 
 /// Writes to an owned, growable byte vector
 pub struct MemWriter {
@@ -29,13 +29,15 @@ impl MemWriter {
 }
 
 impl Writer for MemWriter {
-    fn write(&mut self, _buf: &[u8]) { fail!() }
+    fn write(&mut self, buf: &[u8]) {
+        self.buf.push_all(buf)
+    }
 
     fn flush(&mut self) { /* no-op */ }
 }
 
 impl Seek for MemWriter {
-    fn tell(&self) -> u64 { fail!() }
+    fn tell(&self) -> u64 { self.buf.len() as u64 }
 
     fn seek(&mut self, _pos: i64, _style: SeekStyle) { fail!() }
 }
@@ -77,13 +79,27 @@ impl MemReader {
 }
 
 impl Reader for MemReader {
-    fn read(&mut self, _buf: &mut [u8]) -> Option<uint> { fail!() }
+    fn read(&mut self, buf: &mut [u8]) -> Option<uint> {
+        { if self.eof() { return None; } }
+
+        let write_len = min(buf.len(), self.buf.len() - self.pos);
+        {
+            let input = self.buf.slice(self.pos, self.pos + write_len);
+            let output = vec::mut_slice(buf, 0, write_len);
+            assert!(input.len() == output.len());
+            vec::bytes::copy_memory(output, input, write_len);
+        }
+        self.pos += write_len;
+        assert!(self.pos <= self.buf.len());
 
-    fn eof(&mut self) -> bool { fail!() }
+        return Some(write_len);
+    }
+
+    fn eof(&mut self) -> bool { self.pos == self.buf.len() }
 }
 
 impl Seek for MemReader {
-    fn tell(&self) -> u64 { fail!() }
+    fn tell(&self) -> u64 { self.pos as u64 }
 
     fn seek(&mut self, _pos: i64, _style: SeekStyle) { fail!() }
 }
@@ -163,4 +179,43 @@ impl<'self> Seek for BufReader<'self> {
     fn tell(&self) -> u64 { fail!() }
 
     fn seek(&mut self, _pos: i64, _style: SeekStyle) { fail!() }
-}
+}
+
+#[cfg(test)]
+mod test {
+    use prelude::*;
+    use super::*;
+
+    #[test]
+    fn test_mem_writer() {
+        let mut writer = MemWriter::new();
+        assert!(writer.tell() == 0);
+        writer.write([0]);
+        assert!(writer.tell() == 1);
+        writer.write([1, 2, 3]);
+        writer.write([4, 5, 6, 7]);
+        assert!(writer.tell() == 8);
+        assert!(writer.inner() == ~[0, 1, 2, 3, 4, 5 , 6, 7]);
+    }
+
+    #[test]
+    fn test_mem_reader() {
+        let mut reader = MemReader::new(~[0, 1, 2, 3, 4, 5, 6, 7]);
+        let mut buf = [];
+        assert!(reader.read(buf) == Some(0));
+        assert!(reader.tell() == 0);
+        let mut buf = [0];
+        assert!(reader.read(buf) == Some(1));
+        assert!(reader.tell() == 1);
+        assert!(buf == [0]);
+        let mut buf = [0, ..4];
+        assert!(reader.read(buf) == Some(4));
+        assert!(reader.tell() == 5);
+        assert!(buf == [1, 2, 3, 4]);
+        assert!(reader.read(buf) == Some(3));
+        assert!(buf.slice(0, 3) == [5, 6, 7]);
+        assert!(reader.eof());
+        assert!(reader.read(buf) == None);
+        assert!(reader.eof());
+    }
+}