Adds a modified copy of talk/base to webrtc/base. It is the first step in
migrating talk/base to webrtc/base.
BUG=N/A
R=niklas.enbom@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/17479005
git-svn-id: http://webrtc.googlecode.com/svn/trunk@6129 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/base/checks.h b/webrtc/base/checks.h
new file mode 100644
index 0000000..93f7580
--- /dev/null
+++ b/webrtc/base/checks.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2006 The WebRTC Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+// This module contains some basic debugging facilities.
+// Originally comes from shared/commandlineflags/checks.h
+
+#ifndef WEBRTC_BASE_CHECKS_H_
+#define WEBRTC_BASE_CHECKS_H_
+
+#include <string.h>
+
+// Prints an error message to stderr and aborts execution.
+void Fatal(const char* file, int line, const char* format, ...);
+
+
+// The UNREACHABLE macro is very useful during development.
+#define UNREACHABLE() \
+ Fatal(__FILE__, __LINE__, "unreachable code")
+
+#endif // WEBRTC_BASE_CHECKS_H_
