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      1 // Copyright 2011 the V8 project authors. All rights reserved.
      2 // Redistribution and use in source and binary forms, with or without
      3 // modification, are permitted provided that the following conditions are
      4 // met:
      5 //
      6 //     * Redistributions of source code must retain the above copyright
      7 //       notice, this list of conditions and the following disclaimer.
      8 //     * Redistributions in binary form must reproduce the above
      9 //       copyright notice, this list of conditions and the following
     10 //       disclaimer in the documentation and/or other materials provided
     11 //       with the distribution.
     12 //     * Neither the name of Google Inc. nor the names of its
     13 //       contributors may be used to endorse or promote products derived
     14 //       from this software without specific prior written permission.
     15 //
     16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 
     28 #ifndef V8_NATIVES_H_
     29 #define V8_NATIVES_H_
     30 
     31 namespace v8 {
     32 namespace internal {
     33 
     34 typedef bool (*NativeSourceCallback)(Vector<const char> name,
     35                                      Vector<const char> source,
     36                                      int index);
     37 
     38 enum NativeType {
     39   CORE, EXPERIMENTAL, D8, TEST
     40 };
     41 
     42 template <NativeType type>
     43 class NativesCollection {
     44  public:
     45   // Number of built-in scripts.
     46   static int GetBuiltinsCount();
     47   // Number of debugger implementation scripts.
     48   static int GetDebuggerCount();
     49 
     50   // These are used to access built-in scripts.  The debugger implementation
     51   // scripts have an index in the interval [0, GetDebuggerCount()).  The
     52   // non-debugger scripts have an index in the interval [GetDebuggerCount(),
     53   // GetNativesCount()).
     54   static int GetIndex(const char* name);
     55   static int GetRawScriptsSize();
     56   static Vector<const char> GetRawScriptSource(int index);
     57   static Vector<const char> GetScriptName(int index);
     58   static Vector<const byte> GetScriptsSource();
     59   static void SetRawScriptsSource(Vector<const char> raw_source);
     60 };
     61 
     62 typedef NativesCollection<CORE> Natives;
     63 typedef NativesCollection<EXPERIMENTAL> ExperimentalNatives;
     64 
     65 } }  // namespace v8::internal
     66 
     67 #endif  // V8_NATIVES_H_
     68