1 files changed, 6 insertions, 42 deletions

diff --git a/lib/System/Win32/MappedFile.inc b/lib/System/Win32/MappedFile.inc
index de8eec3..830905d 100644
--- a/lib/System/Win32/MappedFile.inc
+++ b/lib/System/Win32/MappedFile.inc
@@ -33,17 +33,13 @@ bool MappedFile::initialize(std::string* ErrMsg) {
   MapInfo->hFile = INVALID_HANDLE_VALUE;
   MapInfo->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;
-  MapInfo->hFile = CreateFile(Path.c_str(), mode, share, NULL, disposition,
-                            FILE_ATTRIBUTE_NORMAL, NULL);
+  MapInfo->hFile = CreateFile(Path.c_str(), GENERIC_READ, 0, NULL,
+                              OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
   if (MapInfo->hFile == INVALID_HANDLE_VALUE) {
     delete MapInfo;
     MapInfo = NULL;
     return MakeErrMsg(ErrMsg,
-      std::string("Can't open file: ") + Path.toString());
+                      std::string("Can't open file: ") + Path.toString());
   }
 
   LARGE_INTEGER size;
@@ -81,19 +77,14 @@ void MappedFile::unmap() {
 
 void* MappedFile::map(std::string* ErrMsg) {
   if (!isMapped()) {
-    DWORD prot = PAGE_READONLY;
-    if (Options & EXEC_ACCESS)
-      prot = SEC_IMAGE;
-    else if (Options & WRITE_ACCESS)
-      prot = PAGE_READWRITE;
-    MapInfo->hMapping = CreateFileMapping(MapInfo->hFile, NULL, prot, 0, 0, NULL);
+    MapInfo->hMapping = CreateFileMapping(MapInfo->hFile, NULL, PAGE_READONLY,
+                                          0, 0, NULL);
     if (MapInfo->hMapping == NULL) {
       MakeErrMsg(ErrMsg, std::string("Can't map file: ") + Path.toString());
       return 0;
     }
 
-    prot = (Options & WRITE_ACCESS) ? FILE_MAP_WRITE : FILE_MAP_READ;
-    BasePtr = MapViewOfFileEx(MapInfo->hMapping, prot, 0, 0, 0, NULL);
+    BasePtr = MapViewOfFileEx(MapInfo->hMapping, FILE_MAP_READ, 0, 0, 0, NULL);
     if (BasePtr == NULL) {
       CloseHandle(MapInfo->hMapping);
       MapInfo->hMapping = NULL;
@@ -109,32 +100,5 @@ size_t MappedFile::size() const {
   return MapInfo->size;
 }
 
-bool MappedFile::resize(size_t new_size, std::string* ErrMsg) {
-  assert(MapInfo && "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 > MapInfo->size) {
-    LARGE_INTEGER eof;
-    eof.QuadPart = new_size;
-    if (!SetFilePointerEx(MapInfo->hFile, eof, NULL, FILE_BEGIN))
-      return MakeErrMsg(ErrMsg, 
-        std::string("Can't set end of file: ") + Path.toString());
-    if (!SetEndOfFile(MapInfo->hFile))
-      return MakeErrMsg(ErrMsg, 
-        std::string("Can't set end of file: ") + Path.toString());
-    MapInfo->size = new_size;
-  }
-
-  // Remap the file.
-  return map(ErrMsg);
-}
-
 }