1 /* 2 * Copyright 2010-2012, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_H_ // NOLINT 18 #define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_H_ 19 20 #include "slang.h" 21 22 #include <list> 23 #include <string> 24 #include <utility> 25 #include <vector> 26 27 #include "llvm/ADT/StringMap.h" 28 29 #include "slang_rs_reflect_utils.h" 30 #include "slang_version.h" 31 32 namespace slang { 33 class RSContext; 34 class RSExportRecordType; 35 36 class SlangRS : public Slang { 37 private: 38 // Context for Renderscript 39 RSContext *mRSContext; 40 41 bool mAllowRSPrefix; 42 43 unsigned int mTargetAPI; 44 45 bool mIsFilterscript; 46 47 // Custom diagnostic identifiers 48 unsigned mDiagErrorInvalidOutputDepParameter; 49 unsigned mDiagErrorODR; 50 unsigned mDiagErrorTargetAPIRange; 51 52 // Collect generated filenames (without the .java) for dependency generation 53 std::vector<std::string> mGeneratedFileNames; 54 55 // FIXME: Should be std::list<RSExportable *> here. But currently we only 56 // check ODR on record type. 57 // 58 // ReflectedDefinitions maps record type name to a pair: 59 // <its RSExportRecordType instance, 60 // the first file contains this record type definition> 61 typedef std::pair<RSExportRecordType*, const char*> ReflectedDefinitionTy; 62 typedef llvm::StringMap<ReflectedDefinitionTy> ReflectedDefinitionListTy; 63 ReflectedDefinitionListTy ReflectedDefinitions; 64 65 bool reflectToJava(const std::string &OutputPathBase, 66 const std::string &RSPackageName); 67 68 bool generateBitcodeAccessor(const std::string &OutputPathBase, 69 const std::string &PackageName); 70 71 // CurInputFile is the pointer to a char array holding the input filename 72 // and is valid before compile() ends. 73 bool checkODR(const char *CurInputFile); 74 75 // Returns true if this is a Filterscript file. 76 static bool isFilterscript(const char *Filename); 77 78 protected: 79 virtual void initDiagnostic(); 80 virtual void initPreprocessor(); 81 virtual void initASTContext(); 82 83 virtual clang::ASTConsumer 84 *createBackend(const clang::CodeGenOptions& CodeGenOpts, 85 llvm::raw_ostream *OS, 86 Slang::OutputType OT); 87 88 89 public: 90 static bool IsRSHeaderFile(const char *File); 91 // FIXME: Determine whether a location is in RS header (i.e., one of the RS 92 // built-in APIs) should only need its names (we need a "list" of RS 93 // built-in APIs). 94 static bool IsLocInRSHeaderFile(const clang::SourceLocation &Loc, 95 const clang::SourceManager &SourceMgr); 96 97 SlangRS(); 98 99 // Compile bunch of RS files given in the llvm-rs-cc arguments. Return true if 100 // all given input files are successfully compiled without errors. 101 // 102 // @IOFiles - List of pairs of <input file path, output file path>. 103 // 104 // @DepFiles - List of pairs of <output dep. file path, dependent bitcode 105 // target>. If @OutputDep is true, this parameter must be given 106 // with the same number of pairs given in @IOFiles. 107 // 108 // @IncludePaths - User-defined include paths. 109 // 110 // @AdditionalDepTargets - User-defined files added to the dependencies. 111 // 112 // @OutputType - See Slang::OutputType. 113 // 114 // @BitcodeStorage - See BitCodeStorageType in slang_rs_reflect_util.cpp. 115 // 116 // @AllowRSPrefix - true to allow user-defined function prefixed with 'rs'. 117 // 118 // @OutputDep - true if output dependecies file for each input file. 119 // 120 // @JavaReflectionPathBase - The path base for storing reflection files. 121 // 122 // @EmitDebug - true to allow debug metadata emission 123 // 124 // @OptimizationLevel - code generation optimization level: None is recommended for 125 // interactive debugging. The default is Aggresive. 126 // 127 // @JavaReflectionPackageName - The package name given by user in command 128 // line. This may override the package name 129 // specified in the .rs using #pragma. 130 // 131 // @RSPackageName - The RS package name supplied by the command line. This 132 // can override the default value of 133 // "android.renderscript" used by the normal APIs. 134 // 135 bool compile(const std::list<std::pair<const char*, const char*> > &IOFiles, 136 const std::list<std::pair<const char*, const char*> > &DepFiles, 137 const std::vector<std::string> &IncludePaths, 138 const std::vector<std::string> &AdditionalDepTargets, 139 Slang::OutputType OutputType, BitCodeStorageType BitcodeStorage, 140 bool AllowRSPrefix, bool OutputDep, 141 unsigned int TargetAPI, bool EmitDebug, 142 llvm::CodeGenOpt::Level OptimizationLevel, 143 const std::string &JavaReflectionPathBase, 144 const std::string &JavaReflectionPackageName, 145 const std::string &RSPackageName); 146 147 virtual void reset(); 148 149 virtual ~SlangRS(); 150 151 virtual void makeModuleVisible(clang::Module *Mod, 152 clang::Module::NameVisibilityKind Visibility, 153 clang::SourceLocation ImportLoc, 154 bool Complain = false) { } 155 }; 156 } // namespace slang 157 158 #endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_H_ NOLINT 159