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+// Copyright 2008, 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.
+
+#ifndef NET_BASE_NET_ERRORS_H__
+#define NET_BASE_NET_ERRORS_H__
+
+#include "base/basictypes.h"
+
+namespace net {
+
+// Error domain of the net module's error codes.
+extern const char kErrorDomain[];
+
+// Error values are negative.
+enum {
+ // No error.
+ OK = 0,
+
+#define NET_ERROR(label, value) ERR_ ## label = value,
+#include "net/base/net_error_list.h"
+#undef NET_ERROR
+
+ // The value of the first certificate error code.
+ ERR_CERT_BEGIN = ERR_CERT_COMMON_NAME_INVALID,
+};
+
+// Returns a textual representation of the error code for logging purposes.
+const char* ErrorToString(int error);
+
+// Returns true if |error| is a certificate error code.
+inline bool IsCertificateError(int error) {
+ // Certificate errors are negative integers from net::ERR_CERT_BEGIN
+ // (inclusive) to net::ERR_CERT_END (exclusive) in *decreasing* order.
+ return error <= ERR_CERT_BEGIN && error > ERR_CERT_END;
+}
+
+} // namespace net
+
+#endif // NET_BASE_NET_ERRORS_H__