text: /*
   * Copyright 2012, The Android Open Source Project
   *
   * 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.
   */
  
  #ifndef BCC_RS_COMPILER_DRIVER_H
  #define BCC_RS_COMPILER_DRIVER_H
  
  #include "bcc/ExecutionEngine/BCCRuntimeSymbolResolver.h"
  #include "bcc/ExecutionEngine/SymbolResolvers.h"
  #include "bcc/ExecutionEngine/SymbolResolverProxy.h"
  #include "bcc/Renderscript/RSInfo.h"
  #include "bcc/Renderscript/RSCompiler.h"
  
  namespace bcc {
  
  class BCCContext;
  class CompilerConfig;
  class RSExecutable;
  class RSScript;
  
  class RSCompilerDriver {
  private:
    CompilerConfig *mConfig;
    RSCompiler mCompiler;
  
    BCCRuntimeSymbolResolver mBCCRuntime;
    LookupFunctionSymbolResolver<void*> mRSRuntime;
    SymbolResolverProxy mResolver;
  
    RSExecutable *loadScriptCache(const char *pOutputPath,
                                  const RSInfo::DependencyTableTy &pDeps);
  
    // Setup the compiler config for the given script. Return true if mConfig has
    // been changed and false if it remains unchanged.
    bool setupConfig(const RSScript &pScript);
  
    RSExecutable *compileScript(RSScript &pScript,
                                const char* pScriptName,
                                const char *pOutputPath,
                                const RSInfo::DependencyTableTy &pDeps);
  
  public:
    RSCompilerDriver();
    ~RSCompilerDriver();
  
    inline void setRSRuntimeLookupFunction(
        LookupFunctionSymbolResolver<>::LookupFunctionTy pLookupFunc)
    { mRSRuntime.setLookupFunction(pLookupFunc); }
    inline void setRSRuntimeLookupContext(void *pContext)
    { mRSRuntime.setContext(pContext); }
  
    // FIXME: This method accompany with loadScriptCache and compileScript should
    //        all be const-methods. They're not now because the getAddress() in
    //        SymbolResolverInterface is not a const-method.
    RSExecutable *build(BCCContext &pContext,
                        const char *pCacheDir, const char *pResName,
                        const char *pBitcode, size_t pBitcodeSize);
  };
  
  } // end namespace bcc
  
  #endif // BCC_RS_COMPILER_DRIVER_H
  