Check open source core runtime code into perforce. This includes license and README files.

[git-p4: depot-paths = "//depot/stg/hsa/drivers/hsa/runtime/": change = 1249136]
2016-03-20 15:39:40 -05:00
parent 73d43224e9
commit c9ffe0004e
100 changed files with 37877 additions and 0 deletions
@@ -0,0 +1,75 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// The University of Illinois/NCSA
+// Open Source License (NCSA)
+//
+// Copyright (c) 2014-2015, Advanced Micro Devices, Inc. All rights reserved.
+//
+// Developed by:
+//
+//                 AMD Research and AMD HSA Software Development
+//
+//                 Advanced Micro Devices, Inc.
+//
+//                 www.amd.com
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal with the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+//  - Redistributions of source code must retain the above copyright notice,
+//    this list of conditions and the following disclaimers.
+//  - Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimers in
+//    the documentation and/or other materials provided with the distribution.
+//  - Neither the names of Advanced Micro Devices, Inc,
+//    nor the names of its contributors may be used to endorse or promote
+//    products derived from this Software without specific prior written
+//    permission.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS WITH THE SOFTWARE.
+//
+////////////////////////////////////////////////////////////////////////////////
+
+#ifndef HSA_RUNTME_CORE_INC_CHECKED_H_
+#define HSA_RUNTME_CORE_INC_CHECKED_H_
+
+#include "stdint.h"
+
+namespace core {
+
+/// @brief Base class for all classes whose validity can be checked using
+/// IsValid() method.
+template <uint64_t code>
+class Checked {
+ public:
+  typedef Checked<code> CheckedType;
+
+  Checked() { object_ = uintptr_t(this) ^ uintptr_t(code); }
+  Checked(const Checked&) { object_ = uintptr_t(this) ^ uintptr_t(code); }
+  Checked(Checked&&) { object_ = uintptr_t(this) ^ uintptr_t(code); }
+
+  virtual ~Checked() { object_ = NULL; }
+
+  const Checked& operator=(Checked&& rhs) { return *this; }
+  const Checked& operator=(const Checked& rhs) { return *this; }
+
+  bool IsValid() const {
+    return object_ == (uintptr_t(this) ^ uintptr_t(code));
+  }
+
+ private:
+  uintptr_t object_;
+};
+
+}  // namespace core
+#endif  // header guard