X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FSupport%2FFileOutputBuffer.h;h=fd8879c84622f111e86d8cfa052d7bb5ddc9eee6;hb=5651a7bd67d465ea5c10c3f0a949c442bef36106;hp=1884a242b3eb4edf304a2bca028e1bb4b3fb1ace;hpb=fbf6daaec64cced33b5b4e944ef4804ad79d76c2;p=oota-llvm.git

diff --git a/include/llvm/Support/FileOutputBuffer.h b/include/llvm/Support/FileOutputBuffer.h
index 1884a242b3e..fd8879c8462 100644
--- a/include/llvm/Support/FileOutputBuffer.h
+++ b/include/llvm/Support/FileOutputBuffer.h
@@ -14,15 +14,12 @@
 #ifndef LLVM_SUPPORT_FILEOUTPUTBUFFER_H
 #define LLVM_SUPPORT_FILEOUTPUTBUFFER_H
 
-#include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/FileSystem.h"
 
 namespace llvm {
-class error_code;
-
 /// FileOutputBuffer - This interface provides simple way to create an in-memory
 /// buffer which will be written to a file. During the lifetime of these
 /// objects, the content or existence of the specified file is undefined. That
@@ -40,12 +37,9 @@ public:
   /// Factory method to create an OutputBuffer object which manages a read/write
   /// buffer of the specified size. When committed, the buffer will be written
   /// to the file at the specified path.
-  static error_code create(StringRef FilePath, size_t Size,
-                           OwningPtr<FileOutputBuffer> &Result,
-                           unsigned Flags = 0);
-  static error_code create(StringRef FilePath, size_t Size,
-                           std::unique_ptr<FileOutputBuffer> &Result,
-                           unsigned Flags = 0);
+  static std::error_code create(StringRef FilePath, size_t Size,
+                                std::unique_ptr<FileOutputBuffer> &Result,
+                                unsigned Flags = 0);
 
   /// Returns a pointer to the start of the buffer.
   uint8_t *getBufferStart() {
@@ -72,7 +66,7 @@ public:
   /// is called, the file is deleted in the destructor. The optional parameter
   /// is used if it turns out you want the file size to be smaller than
   /// initially requested.
-  error_code commit(int64_t NewSmallerSize = -1);
+  std::error_code commit();
 
   /// If this object was previously committed, the destructor just deletes
   /// this object.  If this object was not committed, the destructor
@@ -80,10 +74,10 @@ public:
   ~FileOutputBuffer();
 
 private:
-  FileOutputBuffer(const FileOutputBuffer &) LLVM_DELETED_FUNCTION;
-  FileOutputBuffer &operator=(const FileOutputBuffer &) LLVM_DELETED_FUNCTION;
+  FileOutputBuffer(const FileOutputBuffer &) = delete;
+  FileOutputBuffer &operator=(const FileOutputBuffer &) = delete;
 
-  FileOutputBuffer(llvm::sys::fs::mapped_file_region *R,
+  FileOutputBuffer(std::unique_ptr<llvm::sys::fs::mapped_file_region> R,
                    StringRef Path, StringRef TempPath);
 
   std::unique_ptr<llvm::sys::fs::mapped_file_region> Region;