auto merge of #10984 : huonw/rust/clean-raw, r=cmr

See commits for details.

5 files changed, 15 insertions, 17 deletions

diff --git a/src/libstd/io/buffered.rs b/src/libstd/io/buffered.rs
index 365866872ec..95c313dd282 100644
--- a/src/libstd/io/buffered.rs
+++ b/src/libstd/io/buffered.rs
@@ -79,7 +79,7 @@ impl<R: Reader> BufferedReader<R> {
         // to be very cheap (large mallocs are not nearly as expensive as large
         // callocs).
         let mut buf = vec::with_capacity(cap);
-        unsafe { vec::raw::set_len(&mut buf, cap); }
+        unsafe { buf.set_len(cap); }
         BufferedReader {
             inner: inner,
             buf: buf,
@@ -122,7 +122,7 @@ impl<R: Reader> Reader for BufferedReader<R> {
                 return None;
             }
             let nread = num::min(available.len(), buf.len());
-            vec::bytes::copy_memory(buf, available, nread);
+            vec::bytes::copy_memory(buf, available.slice_to(nread));
             nread
         };
         self.pos += nread;
@@ -154,7 +154,7 @@ impl<W: Writer> BufferedWriter<W> {
     pub fn with_capacity(cap: uint, inner: W) -> BufferedWriter<W> {
         // See comments in BufferedReader for why this uses unsafe code.
         let mut buf = vec::with_capacity(cap);
-        unsafe { vec::raw::set_len(&mut buf, cap); }
+        unsafe { buf.set_len(cap); }
         BufferedWriter {
             inner: inner,
             buf: buf,
@@ -185,7 +185,7 @@ impl<W: Writer> Writer for BufferedWriter<W> {
             self.inner.write(buf);
         } else {
             let dst = self.buf.mut_slice_from(self.pos);
-            vec::bytes::copy_memory(dst, buf, buf.len());
+            vec::bytes::copy_memory(dst, buf);
             self.pos += buf.len();
         }
     }
diff --git a/src/libstd/io/comm_adapters.rs b/src/libstd/io/comm_adapters.rs
index a53146f0091..b3e5a9a0c86 100644
--- a/src/libstd/io/comm_adapters.rs
+++ b/src/libstd/io/comm_adapters.rs
@@ -57,7 +57,7 @@ impl<P: GenericPort<~[u8]>> Reader for PortReader<P> {
                     let dst = buf.mut_slice_from(num_read);
                     let src = prev.slice_from(self.pos);
                     let count = cmp::min(dst.len(), src.len());
-                    bytes::copy_memory(dst, src, count);
+                    bytes::copy_memory(dst, src.slice_to(count));
                     num_read += count;
                     self.pos += count;
                 },
diff --git a/src/libstd/io/mem.rs b/src/libstd/io/mem.rs
index b6778d89c33..efb55a436ea 100644
--- a/src/libstd/io/mem.rs
+++ b/src/libstd/io/mem.rs
@@ -58,8 +58,7 @@ impl Writer for MemWriter {
 
         // Do the necessary writes
         if left.len() > 0 {
-            vec::bytes::copy_memory(self.buf.mut_slice_from(self.pos),
-                                    left, left.len());
+            vec::bytes::copy_memory(self.buf.mut_slice_from(self.pos), left);
         }
         if right.len() > 0 {
             self.buf.push_all(right);
@@ -116,7 +115,7 @@ impl Reader for MemReader {
             let input = self.buf.slice(self.pos, self.pos + write_len);
             let output = buf.mut_slice(0, write_len);
             assert_eq!(input.len(), output.len());
-            vec::bytes::copy_memory(output, input, write_len);
+            vec::bytes::copy_memory(output, input);
         }
         self.pos += write_len;
         assert!(self.pos <= self.buf.len());
@@ -175,8 +174,7 @@ impl<'a> Writer for BufWriter<'a> {
             return;
         }
 
-        vec::bytes::copy_memory(self.buf.mut_slice_from(self.pos),
-                                buf, buf.len());
+        vec::bytes::copy_memory(self.buf.mut_slice_from(self.pos), buf);
         self.pos += buf.len();
     }
 }
@@ -222,7 +220,7 @@ impl<'a> Reader for BufReader<'a> {
             let input = self.buf.slice(self.pos, self.pos + write_len);
             let output = buf.mut_slice(0, write_len);
             assert_eq!(input.len(), output.len());
-            vec::bytes::copy_memory(output, input, write_len);
+            vec::bytes::copy_memory(output, input);
         }
         self.pos += write_len;
         assert!(self.pos <= self.buf.len());
diff --git a/src/libstd/io/mod.rs b/src/libstd/io/mod.rs
index 1024f28f379..c0bdc2a2014 100644
--- a/src/libstd/io/mod.rs
+++ b/src/libstd/io/mod.rs
@@ -523,7 +523,7 @@ pub trait Reader {
             let mut total_read = 0;
 
             buf.reserve_additional(len);
-            vec::raw::set_len(buf, start_len + len);
+            buf.set_len(start_len + len);
 
             (|| {
                 while total_read < len {
@@ -539,7 +539,7 @@ pub trait Reader {
                         }
                     }
                 }
-            }).finally(|| vec::raw::set_len(buf, start_len + total_read))
+            }).finally(|| buf.set_len(start_len + total_read))
         }
     }
 
diff --git a/src/libstd/io/native/file.rs b/src/libstd/io/native/file.rs
index 7b5104657d9..bd618dd6f0f 100644
--- a/src/libstd/io/native/file.rs
+++ b/src/libstd/io/native/file.rs
@@ -133,7 +133,7 @@ impl rtio::RtioFileStream for FileDesc {
         self.inner_write(buf)
     }
     fn pread(&mut self, buf: &mut [u8], offset: u64) -> Result<int, IoError> {
-        return os_pread(self.fd, vec::raw::to_ptr(buf), buf.len(), offset);
+        return os_pread(self.fd, buf.as_ptr(), buf.len(), offset);
 
         #[cfg(windows)]
         fn os_pread(fd: c_int, buf: *u8, amt: uint, offset: u64) -> IoResult<int> {
@@ -165,7 +165,7 @@ impl rtio::RtioFileStream for FileDesc {
         }
     }
     fn pwrite(&mut self, buf: &[u8], offset: u64) -> Result<(), IoError> {
-        return os_pwrite(self.fd, vec::raw::to_ptr(buf), buf.len(), offset);
+        return os_pwrite(self.fd, buf.as_ptr(), buf.len(), offset);
 
         #[cfg(windows)]
         fn os_pwrite(fd: c_int, buf: *u8, amt: uint, offset: u64) -> IoResult<()> {
@@ -700,13 +700,13 @@ pub fn readlink(p: &CString) -> IoResult<Path> {
         }
         let mut buf = vec::with_capacity::<u8>(len as uint);
         match unsafe {
-            libc::readlink(p, vec::raw::to_ptr(buf) as *mut libc::c_char,
+            libc::readlink(p, buf.as_ptr() as *mut libc::c_char,
                            len as libc::size_t)
         } {
             -1 => Err(super::last_error()),
             n => {
                 assert!(n > 0);
-                unsafe { vec::raw::set_len(&mut buf, n as uint); }
+                unsafe { buf.set_len(n as uint); }
                 Ok(Path::new(buf))
             }
         }