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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 SANDBOX_SRC_POLICY_PARAMS_H__
+#define SANDBOX_SRC_POLICY_PARAMS_H__
+
+#include "sandbox/src/policy_engine_params.h"
+
+namespace sandbox {
+
+class ParameterSet;
+
+// Warning: The following macros store the address to the actual variables, in
+// other words, the values are not copied.
+#define POLPARAMS_BEGIN(type) class type { public: enum Args {
+#define POLPARAM(arg) arg,
+#define POLPARAMS_END(type) PolParamLast }; }; \
+  typedef sandbox::ParameterSet type##Array [type::PolParamLast];
+
+// Policy parameters for file open / create.
+POLPARAMS_BEGIN(OpenFile)
+  POLPARAM(NAME)
+  POLPARAM(BROKER)   // TRUE if called from the broker.
+  POLPARAM(ACCESS)
+  POLPARAM(OPTIONS)
+POLPARAMS_END(OpenFile)
+
+// Policy parameter for name-based policies.
+POLPARAMS_BEGIN(FileName)
+  POLPARAM(NAME)
+  POLPARAM(BROKER)   // TRUE if called from the broker.
+POLPARAMS_END(FileName)
+
+COMPILE_ASSERT(OpenFile::NAME == FileName::NAME, to_simplify_fs_policies);
+COMPILE_ASSERT(OpenFile::BROKER == FileName::BROKER, to_simplify_fs_policies);
+
+// Policy parameter for name-based policies.
+POLPARAMS_BEGIN(NameBased)
+  POLPARAM(NAME)
+POLPARAMS_END(NameBased)
+
+// Policy parameters for open event.
+POLPARAMS_BEGIN(OpenEventParams)
+  POLPARAM(NAME)
+  POLPARAM(ACCESS)
+POLPARAMS_END(OpenEventParams)
+
+// Policy Parameters for reg open / create.
+POLPARAMS_BEGIN(OpenKey)
+  POLPARAM(NAME)
+  POLPARAM(ACCESS)
+POLPARAMS_END(OpenKey)
+
+}  // namespace sandbox
+
+#endif  // SANDBOX_SRC_POLICY_PARAMS_H__