X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FSupport%2FStreams.h;h=445ab98c476d7711a325eb10851944a80d2f59d1;hb=0fd38069cb6699ce21eb159f22d3f23c012c9e81;hp=6758c35e3d39310e0d73924182943e24a7b6f637;hpb=181b6c9cb5def44658d15848e34c5c45d973f065;p=oota-llvm.git

diff --git a/include/llvm/Support/Streams.h b/include/llvm/Support/Streams.h
index 6758c35e3d3..445ab98c476 100644
--- a/include/llvm/Support/Streams.h
+++ b/include/llvm/Support/Streams.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by Bill Wendling and is distributed under the
-// University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -19,11 +19,14 @@
 
 namespace llvm {
 
+  /// FlushStream - Function called by BaseStream to flush an ostream.
+  void FlushStream(std::ostream &S);
+
   /// BaseStream - Acts like the STL streams. It's a wrapper for the std::cerr,
   /// std::cout, std::cin, etc. streams. However, it doesn't require #including
-  /// @verbatim <iostream> @endverbatm in every file (doing so increases static 
+  /// @verbatim <iostream> @endverbatm in every file (doing so increases static
   /// c'tors & d'tors in the object code).
-  /// 
+  ///
   template <typename StreamTy>
   class BaseStream {
     StreamTy *Stream;
@@ -34,11 +37,21 @@ namespace llvm {
 
     StreamTy *stream() const { return Stream; }
 
+    inline BaseStream &operator << (std::ios_base &(*Func)(std::ios_base&)) {
+      if (Stream) *Stream << Func;
+      return *this;
+    }
+
     inline BaseStream &operator << (StreamTy &(*Func)(StreamTy&)) {
       if (Stream) *Stream << Func;
       return *this;
     }
 
+    void flush() {
+      if (Stream)
+        FlushStream(*Stream);
+    }
+
     template <typename Ty>
     BaseStream &operator << (const Ty &Thing) {
       if (Stream) *Stream << Thing;
@@ -46,11 +59,17 @@ namespace llvm {
     }
 
     template <typename Ty>
-    BaseStream &operator >> (const Ty &Thing) {
+    BaseStream &operator >> (Ty &Thing) {
       if (Stream) *Stream >> Thing;
       return *this;
     }
 
+    template <typename Ty>
+    BaseStream &write(const Ty &A, unsigned N) {
+      if (Stream) Stream->write(A, N);
+      return *this;
+    }
+
     operator StreamTy* () { return Stream; }
 
     bool operator == (const StreamTy &S) { return &S == Stream; }