1 files changed, 59 insertions, 0 deletions
diff --git a/src/common/windows/wchar_logging.h b/src/common/windows/wchar_logging.h
new file mode 100644
index 00000000..b0a02f47
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+++ b/src/common/windows/wchar_logging.h
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+// Copyright (c) 2010, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// This header file defines << for wchar, which is necessary for google glog
+// to correctly log strings that have that constituent type.
+// See http://code.google.com/p/google-glog/issues/detail?id=4
+
+
+#ifndef WCHAR_LOGGING_H_
+#define WCHAR_LOGGING_H_
+
+#include <wchar.h>
+
+#include <iostream>
+#include <string>
+
+inline std::ostream& operator<<(std::ostream& out, const wchar_t* str) {
+  size_t len;
+  wcstombs_s(&len, NULL, 0, str, _TRUNCATE);
+  char* buf = (char*)malloc(len + 1);
+  buf[len] = 0;
+  size_t converted;
+  wcstombs_s(&converted, buf, len, str, _TRUNCATE);
+  out << buf;
+  free(buf);
+  return out;
+}
+
+inline std::ostream& operator<<(std::ostream& out, const std::wstring& str) {
+  return operator<<(out, str.c_str());
+}
+
+#endif  // WCHAR_LOGGING_H_
+\ No newline at end of file