1 files changed, 0 insertions, 132 deletions
diff --git a/lib/System/Win32/MappedFile.cpp b/lib/System/Win32/MappedFile.cpp
deleted file mode 100644
index 982a3b2390..0000000000
--- a/lib/System/Win32/MappedFile.cpp
+++ /dev/null
@@ -1,132 +0,0 @@
-//===- Win32/MappedFile.cpp - Win32 MappedFile Implementation ---*- C++ -*-===//
-// 
-//                     The LLVM Compiler Infrastructure
-//
-// This file was developed by Jeff Cohen and is distributed under the 
-// University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This file provides the Win32 implementation of the MappedFile concept.
-//
-//===----------------------------------------------------------------------===//
-
-//===----------------------------------------------------------------------===//
-//=== WARNING: Implementation here must contain only Win32 code.
-//===----------------------------------------------------------------------===//
-
-#include "Win32.h"
-#include "llvm/System/Process.h"
-
-namespace llvm {
-using namespace sys;
-
-struct sys::MappedFileInfo {
-  HANDLE hFile;
-  HANDLE hMapping;
-  size_t size;
-};
-
-void MappedFile::initialize() {
-  assert(!info_);
-  info_ = new MappedFileInfo;
-  info_->hFile = INVALID_HANDLE_VALUE;
-  info_->hMapping = NULL;
-
-  DWORD mode = options_ & WRITE_ACCESS ? GENERIC_WRITE : GENERIC_READ;
-  DWORD disposition = options_ & WRITE_ACCESS ? OPEN_ALWAYS : OPEN_EXISTING;
-  DWORD share = options_ & WRITE_ACCESS ? FILE_SHARE_WRITE : FILE_SHARE_READ;
-  share = options_ & SHARED_MAPPING ? share : 0;
-  info_->hFile = CreateFile(path_.c_str(), mode, share, NULL, disposition,
-                            FILE_ATTRIBUTE_NORMAL, NULL);
-  if (info_->hFile == INVALID_HANDLE_VALUE) {
-    delete info_;
-    info_ = NULL;
-    ThrowError(std::string("Can't open file: ") + path_.toString());
-  }
-
-  LARGE_INTEGER size;
-  if (!GetFileSizeEx(info_->hFile, &size) ||
-      (info_->size = size_t(size.QuadPart), info_->size != size.QuadPart)) {
-    CloseHandle(info_->hFile);
-    delete info_;
-    info_ = NULL;
-    ThrowError(std::string("Can't get size of file: ") + path_.toString());
-  }
-}
-
-void MappedFile::terminate() {
-  unmap();
-  if (info_->hFile != INVALID_HANDLE_VALUE)
-    CloseHandle(info_->hFile);
-  delete info_;
-  info_ = NULL;
-}
-
-void MappedFile::unmap() {
-  assert(info_ && "MappedFile not initialized");
-  if (isMapped()) {
-    UnmapViewOfFile(base_);
-    base_ = NULL;
-  }
-  if (info_->hMapping != INVALID_HANDLE_VALUE) {
-    CloseHandle(info_->hMapping);
-    info_->hMapping = NULL;
-  }
-}
-
-void* MappedFile::map() {
-  if (!isMapped()) {
-    DWORD prot = PAGE_READONLY;
-    if (options_ & EXEC_ACCESS)
-      prot = SEC_IMAGE;
-    else if (options_ & WRITE_ACCESS)
-      prot = PAGE_READWRITE;
-    info_->hMapping = CreateFileMapping(info_->hFile, NULL, prot, 0, 0, NULL);
-    if (info_->hMapping == NULL)
-      ThrowError(std::string("Can't map file: ") + path_.toString());
-
-    prot = (options_ & WRITE_ACCESS) ? FILE_MAP_WRITE : FILE_MAP_READ;
-    base_ = MapViewOfFileEx(info_->hMapping, prot, 0, 0, 0, NULL);
-    if (base_ == NULL) {
-      CloseHandle(info_->hMapping);
-      info_->hMapping = NULL;
-      ThrowError(std::string("Can't map file: ") + path_.toString());
-    }
-  }
-  return base_;
-}
-
-size_t MappedFile::size() const {
-  assert(info_ && "MappedFile not initialized");
-  return info_->size;
-}
-
-void MappedFile::size(size_t new_size) {
-  assert(info_ && "MappedFile not initialized");
-
-  // Take the mapping out of memory.
-  unmap();
-
-  // Adjust the new_size to a page boundary.
-  size_t pagesizem1 = Process::GetPageSize() - 1;
-  new_size = (new_size + pagesizem1) & ~pagesizem1;
-
-  // If the file needs to be extended, do so.
-  if (new_size > info_->size) {
-    LARGE_INTEGER eof;
-    eof.QuadPart = new_size;
-    if (!SetFilePointerEx(info_->hFile, eof, NULL, FILE_BEGIN))
-      ThrowError(std::string("Can't set end of file: ") + path_.toString());
-    if (!SetEndOfFile(info_->hFile))
-      ThrowError(std::string("Can't set end of file: ") + path_.toString());
-    info_->size = new_size;
-  }
-
-  // Remap the file.
-  map();
-}
-
-}
-
-// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab