//
// 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 is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
char *buffer = NULL;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
NULL, GetLastError(), 0, (LPSTR)&buffer, 1, NULL);
- ErrMsg = prefix + buffer;
+ *ErrMsg = prefix + buffer;
LocalFree(buffer);
return true;
}
-inline void MakeErrnoMsg(std::string* ErrMsg, const std::string & prefix) {
- MakeErrorMsg(prefix + ": " + strerror(errno));
-}
+class AutoHandle {
+ HANDLE handle;
+
+public:
+ AutoHandle(HANDLE h) : handle(h) {}
+
+ ~AutoHandle() {
+ if (handle)
+ CloseHandle(handle);
+ }
+
+ operator HANDLE() {
+ return handle;
+ }
+
+ AutoHandle &operator=(HANDLE h) {
+ handle = h;
+ return *this;
+ }
+};