1 files changed, 65 insertions, 0 deletions
diff --git a/hwpf/plat/include/buffer_parameters.H b/hwpf/plat/include/buffer_parameters.H
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+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: $                                                             */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2012,2014                        */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* Licensed under the Apache License, Version 2.0 (the "License");        */
+/* you may not use this file except in compliance with the License.       */
+/* You may obtain a copy of the License at                                */
+/*                                                                        */
+/*     http://www.apache.org/licenses/LICENSE-2.0                         */
+/*                                                                        */
+/* Unless required by applicable law or agreed to in writing, software    */
+/* distributed under the License is distributed on an "AS IS" BASIS,      */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
+/* implied. See the License for the specific language governing           */
+/* permissions and limitations under the License.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+/**
+ * @file buffer_parameters.H
+ * @brief definitions for fapi2 buffer parameter types
+ */
+
+#ifndef __FAPI2_BUFFER_PARAM__
+#define __FAPI2_BUFFER_PARAM__
+
+#include <stdint.h>
+
+namespace fapi2
+{
+    /// @cond
+    /// @brief Traits of buffer parameters - things passed in
+    /// @tparam T is the type of i_value (typically an integral type)
+    template<typename T>
+    class parameterTraits
+    {
+    public:
+        enum
+        {
+            mask = T(~0),
+            bit_length = sizeof(T) * 8,
+            byte_length = sizeof(T),
+        };
+
+        template<typename U>
+        inline static void write_element(void* i_data, T i_value, uint32_t i_offset)
+        {
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+            T* ptr = (T*)i_data + (i_offset ^ ((sizeof(U) / sizeof(T)) - 1));
+#else
+            T* ptr = (T*)i_data + i_offset;
+#endif
+            *ptr = i_value;
+        }
+    };
+    /// @endcond
+};
+
+#endif