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/*
* Copyright 2010-2012, 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 _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_H_ // NOLINT
#define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_H_
#include "slang.h"
#include <list>
#include <string>
#include <utility>
#include <vector>
#include "llvm/ADT/StringMap.h"
#include "slang_rs_reflect_utils.h"
#include "slang_version.h"
namespace clang {
class FunctionDecl;
}
namespace slang {
class RSContext;
class RSExportRecordType;
class SlangRS : public Slang {
private:
// Context for Renderscript
RSContext *mRSContext;
bool mAllowRSPrefix;
unsigned int mTargetAPI;
// Custom diagnostic identifiers
unsigned mDiagErrorInvalidOutputDepParameter;
unsigned mDiagErrorODR;
unsigned mDiagErrorTargetAPIRange;
// Collect generated filenames (without the .java) for dependency generation
std::vector<std::string> mGeneratedFileNames;
// FIXME: Should be std::list<RSExportable *> here. But currently we only
// check ODR on record type.
//
// ReflectedDefinitions maps record type name to a pair:
// <its RSExportRecordType instance,
// the first file contains this record type definition>
typedef std::pair<RSExportRecordType*, const char*> ReflectedDefinitionTy;
typedef llvm::StringMap<ReflectedDefinitionTy> ReflectedDefinitionListTy;
ReflectedDefinitionListTy ReflectedDefinitions;
// The package name that's really applied will be filled in RealPackageName.
bool reflectToJava(const std::string &OutputPathBase,
const std::string &OutputPackageName,
const std::string &RSPackageName,
std::string *RealPackageName);
bool generateBitcodeAccessor(const std::string &OutputPathBase,
const std::string &PackageName);
// CurInputFile is the pointer to a char array holding the input filename
// and is valid before compile() ends.
bool checkODR(const char *CurInputFile);
protected:
virtual void initDiagnostic();
virtual void initPreprocessor();
virtual void initASTContext();
virtual clang::ASTConsumer
*createBackend(const clang::CodeGenOptions& CodeGenOpts,
llvm::raw_ostream *OS,
Slang::OutputType OT);
public:
static bool IsRSHeaderFile(const char *File);
// FIXME: Determine whether a function is in RS header (i.e., one of the RS
// built-in APIs) should only need its names (we need a "list" of RS
// built-in APIs).
static bool IsFunctionInRSHeaderFile(const clang::FunctionDecl *FD,
const clang::SourceManager &SourceMgr);
SlangRS();
// Compile bunch of RS files given in the llvm-rs-cc arguments. Return true if
// all given input files are successfully compiled without errors.
//
// @IOFiles - List of pairs of <input file path, output file path>.
//
// @DepFiles - List of pairs of <output dep. file path, dependent bitcode
// target>. If @OutputDep is true, this parameter must be given
// with the same number of pairs given in @IOFiles.
//
// @IncludePaths - User-defined include paths.
//
// @AdditionalDepTargets - User-defined files added to the dependencies.
//
// @OutputType - See Slang::OutputType.
//
// @BitcodeStorage - See BitCodeStorageType in slang_rs_reflect_util.cpp.
//
// @AllowRSPrefix - true to allow user-defined function prefixed with 'rs'.
//
// @OutputDep - true if output dependecies file for each input file.
//
// @JavaReflectionPathBase - The path base for storing reflection files.
//
// @EmitDebug - true to allow debug metadata emission
//
// @OptimizationLevel - code generation optimization level: None is recommended for
// interactive debugging. The default is Aggresive.
//
// @JavaReflectionPackageName - The package name given by user in command
// line. This may override the package name
// specified in the .rs using #pragma.
//
// @RSPackageName - The RS package name supplied by the command line. This
// can override the default value of
// "android.renderscript" used by the normal APIs.
//
bool compile(const std::list<std::pair<const char*, const char*> > &IOFiles,
const std::list<std::pair<const char*, const char*> > &DepFiles,
const std::vector<std::string> &IncludePaths,
const std::vector<std::string> &AdditionalDepTargets,
Slang::OutputType OutputType, BitCodeStorageType BitcodeStorage,
bool AllowRSPrefix, bool OutputDep,
unsigned int TargetAPI, bool EmitDebug,
llvm::CodeGenOpt::Level OptimizationLevel,
const std::string &JavaReflectionPathBase,
const std::string &JavaReflectionPackageName,
const std::string &RSPackageName);
virtual void reset();
virtual ~SlangRS();
};
} // namespace slang
#endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_H_ NOLINT