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 // Copyright (c) 2010 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 SANDBOX_SRC_EAT_RESOLVER_H__

 #define SANDBOX_SRC_EAT_RESOLVER_H__

 #include "base/basictypes.h"

 #include "sandbox/win/src/nt_internals.h"

 #include "sandbox/win/src/resolver.h"

 namespace sandbox {

 // This is the concrete resolver used to perform exports table interceptions.

 class EatResolverThunk : public ResolverThunk {

  public:

   EatResolverThunk() : eat_entry_(NULL) {}

   virtual ~EatResolverThunk() {}

   // Implementation of Resolver::Setup.

   virtual NTSTATUS Setup(const void* target_module,

                          const void* interceptor_module,

                          const char* target_name,

                          const char* interceptor_name,

                          const void* interceptor_entry_point,

                          void* thunk_storage,

                          size_t storage_bytes,

                          size_t* storage_used);

   // Implementation of Resolver::ResolveTarget.

   virtual NTSTATUS ResolveTarget(const void* module,

                                  const char* function_name,

                                  void** address);

   // Implementation of Resolver::GetThunkSize.

   virtual size_t GetThunkSize() const;

  private:

   // The entry to patch.

   DWORD* eat_entry_;

   DISALLOW_COPY_AND_ASSIGN(EatResolverThunk);

 };

 }  // namespace sandbox

 #endif  // SANDBOX_SRC_EAT_RESOLVER_H__