1 files changed, 60 insertions, 0 deletions
diff --git a/chromium/net/base/net_errors.h b/chromium/net/base/net_errors.h
new file mode 100644
index 00000000000..21749d8b76b
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+++ b/chromium/net/base/net_errors.h
@@ -0,0 +1,60 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef NET_BASE_NET_ERRORS_H__
+#define NET_BASE_NET_ERRORS_H__
+
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/platform_file.h"
+#include "net/base/net_export.h"
+
+namespace net {
+
+// Error domain of the net module's error codes.
+NET_EXPORT extern const char kErrorDomain[];
+
+// Error values are negative.
+enum Error {
+  // 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.
+NET_EXPORT 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;
+}
+
+// Map system error code to Error.
+NET_EXPORT Error MapSystemError(int os_error);
+
+// Returns a list of all the possible net error codes (not counting OK). This
+// is intended for use with UMA histograms that are reporting the result of
+// an action that is represented as a net error code.
+//
+// Note that the error codes are all positive (since histograms expect positive
+// sample values). Also note that a guard bucket is created after any valid
+// error code that is not followed immediately by a valid error code.
+NET_EXPORT std::vector<int> GetAllErrorCodesForUma();
+
+// A convenient function to translate platform file error to net error code.
+NET_EXPORT Error PlatformFileErrorToNetError(
+    base::PlatformFileError file_error);
+
+}  // namespace net
+
+#endif  // NET_BASE_NET_ERRORS_H__