slang_rs_context.h revision 9ae18b2bbee0b08afd400542e863dd665ff76059
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_CONTEXT_H_ // NOLINT 18#define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CONTEXT_H_ 19 20#include <cstdio> 21#include <list> 22#include <map> 23#include <string> 24 25#include "clang/Lex/Preprocessor.h" 26#include "clang/AST/Mangle.h" 27 28#include "llvm/ADT/OwningPtr.h" 29#include "llvm/ADT/StringSet.h" 30#include "llvm/ADT/StringMap.h" 31 32#include "slang_pragma_recorder.h" 33 34namespace llvm { 35 class LLVMContext; 36 class DataLayout; 37} // namespace llvm 38 39namespace clang { 40 class VarDecl; 41 class ASTContext; 42 class TargetInfo; 43 class FunctionDecl; 44 class SourceManager; 45} // namespace clang 46 47namespace slang { 48 class RSExportable; 49 class RSExportVar; 50 class RSExportFunc; 51 class RSExportForEach; 52 class RSExportType; 53 54class RSContext { 55 typedef llvm::StringSet<> NeedExportVarSet; 56 typedef llvm::StringSet<> NeedExportFuncSet; 57 typedef llvm::StringSet<> NeedExportTypeSet; 58 59 public: 60 typedef std::list<RSExportable*> ExportableList; 61 typedef std::list<RSExportVar*> ExportVarList; 62 typedef std::list<RSExportFunc*> ExportFuncList; 63 typedef std::list<RSExportForEach*> ExportForEachList; 64 typedef llvm::StringMap<RSExportType*> ExportTypeMap; 65 66 private: 67 clang::Preprocessor &mPP; 68 clang::ASTContext &mCtx; 69 PragmaList *mPragmas; 70 unsigned int mTargetAPI; 71 bool mVerbose; 72 73 llvm::DataLayout *mDataLayout; 74 llvm::LLVMContext &mLLVMContext; 75 76 ExportableList mExportables; 77 78 NeedExportTypeSet mNeedExportTypes; 79 80 std::string *mLicenseNote; 81 std::string mReflectJavaPackageName; 82 std::string mReflectJavaPathName; 83 84 std::string mRSPackageName; 85 86 int version; 87 88 llvm::OwningPtr<clang::MangleContext> mMangleCtx; 89 90 bool mIs64Bit; 91 92 bool processExportVar(const clang::VarDecl *VD); 93 bool processExportFunc(const clang::FunctionDecl *FD); 94 bool processExportType(const llvm::StringRef &Name); 95 96 void cleanupForEach(); 97 98 ExportVarList mExportVars; 99 ExportFuncList mExportFuncs; 100 ExportForEachList mExportForEach; 101 ExportTypeMap mExportTypes; 102 103 public: 104 RSContext(clang::Preprocessor &PP, 105 clang::ASTContext &Ctx, 106 const clang::TargetInfo &Target, 107 PragmaList *Pragmas, 108 unsigned int TargetAPI, 109 bool Verbose); 110 111 inline clang::Preprocessor &getPreprocessor() const { return mPP; } 112 inline clang::ASTContext &getASTContext() const { return mCtx; } 113 inline clang::MangleContext &getMangleContext() const { 114 return *mMangleCtx; 115 } 116 inline const llvm::DataLayout *getDataLayout() const { return mDataLayout; } 117 inline llvm::LLVMContext &getLLVMContext() const { return mLLVMContext; } 118 inline const clang::SourceManager *getSourceManager() const { 119 return &mPP.getSourceManager(); 120 } 121 inline clang::DiagnosticsEngine *getDiagnostics() const { 122 return &mPP.getDiagnostics(); 123 } 124 inline unsigned int getTargetAPI() const { 125 return mTargetAPI; 126 } 127 128 inline bool getVerbose() const { 129 return mVerbose; 130 } 131 inline bool is64Bit() const { 132 return mIs64Bit; 133 } 134 135 inline void setLicenseNote(const std::string &S) { 136 mLicenseNote = new std::string(S); 137 } 138 inline const std::string *getLicenseNote() const { return mLicenseNote; } 139 140 inline void addExportType(const std::string &S) { 141 mNeedExportTypes.insert(S); 142 } 143 144 inline void setReflectJavaPackageName(const std::string &S) { 145 mReflectJavaPackageName = S; 146 } 147 inline const std::string &getReflectJavaPackageName() const { 148 return mReflectJavaPackageName; 149 } 150 151 inline void setRSPackageName(const std::string &S) { 152 mRSPackageName = S; 153 } 154 155 inline const std::string &getRSPackageName() const { return mRSPackageName; } 156 157 bool processExport(); 158 inline void newExportable(RSExportable *E) { 159 if (E != NULL) 160 mExportables.push_back(E); 161 } 162 typedef ExportableList::iterator exportable_iterator; 163 exportable_iterator exportable_begin() { 164 return mExportables.begin(); 165 } 166 exportable_iterator exportable_end() { 167 return mExportables.end(); 168 } 169 170 typedef ExportVarList::const_iterator const_export_var_iterator; 171 const_export_var_iterator export_vars_begin() const { 172 return mExportVars.begin(); 173 } 174 const_export_var_iterator export_vars_end() const { 175 return mExportVars.end(); 176 } 177 inline bool hasExportVar() const { 178 return !mExportVars.empty(); 179 } 180 181 typedef ExportFuncList::const_iterator const_export_func_iterator; 182 const_export_func_iterator export_funcs_begin() const { 183 return mExportFuncs.begin(); 184 } 185 const_export_func_iterator export_funcs_end() const { 186 return mExportFuncs.end(); 187 } 188 inline bool hasExportFunc() const { return !mExportFuncs.empty(); } 189 190 typedef ExportForEachList::const_iterator const_export_foreach_iterator; 191 const_export_foreach_iterator export_foreach_begin() const { 192 return mExportForEach.begin(); 193 } 194 const_export_foreach_iterator export_foreach_end() const { 195 return mExportForEach.end(); 196 } 197 inline bool hasExportForEach() const { return !mExportForEach.empty(); } 198 199 typedef ExportTypeMap::iterator export_type_iterator; 200 typedef ExportTypeMap::const_iterator const_export_type_iterator; 201 export_type_iterator export_types_begin() { return mExportTypes.begin(); } 202 export_type_iterator export_types_end() { return mExportTypes.end(); } 203 const_export_type_iterator export_types_begin() const { 204 return mExportTypes.begin(); 205 } 206 const_export_type_iterator export_types_end() const { 207 return mExportTypes.end(); 208 } 209 inline bool hasExportType() const { return !mExportTypes.empty(); } 210 export_type_iterator findExportType(const llvm::StringRef &TypeName) { 211 return mExportTypes.find(TypeName); 212 } 213 const_export_type_iterator findExportType(const llvm::StringRef &TypeName) 214 const { 215 return mExportTypes.find(TypeName); 216 } 217 218 // Insert the specified Typename/Type pair into the map. If the key already 219 // exists in the map, return false and ignore the request, otherwise insert it 220 // and return true. 221 bool insertExportType(const llvm::StringRef &TypeName, RSExportType *Type); 222 223 int getVersion() const { return version; } 224 void setVersion(int v) { 225 version = v; 226 } 227 228 bool isCompatLib() const { 229 // If we are not targeting the actual Android Renderscript classes, 230 // we should reflect code that works with the compatibility library. 231 return (mRSPackageName.compare("android.renderscript") != 0); 232 } 233 234 void addPragma(const std::string &T, const std::string &V) { 235 mPragmas->push_back(make_pair(T, V)); 236 } 237 238 // Report an error or a warning to the user. 239 template <unsigned N> 240 clang::DiagnosticBuilder Report(clang::DiagnosticsEngine::Level Level, 241 const char (&Message)[N]) { 242 clang::DiagnosticsEngine *DiagEngine = getDiagnostics(); 243 return DiagEngine->Report(DiagEngine->getCustomDiagID(Level, Message)); 244} 245 246 template <unsigned N> 247 clang::DiagnosticBuilder Report(clang::DiagnosticsEngine::Level Level, 248 const clang::SourceLocation Loc, 249 const char (&Message)[N]) { 250 clang::DiagnosticsEngine *DiagEngine = getDiagnostics(); 251 const clang::SourceManager *SM = getSourceManager(); 252 return DiagEngine->Report(clang::FullSourceLoc(Loc, *SM), 253 DiagEngine->getCustomDiagID(Level, Message)); 254} 255 256 // Utility functions to report errors and warnings to make the calling code 257 // easier to read. 258 template <unsigned N> 259 clang::DiagnosticBuilder ReportError(const char (&Message)[N]) { 260 return Report<N>(clang::DiagnosticsEngine::Error, Message); 261 } 262 263 template <unsigned N> 264 clang::DiagnosticBuilder ReportError(const clang::SourceLocation Loc, 265 const char (&Message)[N]) { 266 return Report<N>(clang::DiagnosticsEngine::Error, Loc, Message); 267 } 268 269 template <unsigned N> 270 clang::DiagnosticBuilder ReportWarning(const char (&Message)[N]) { 271 return Report<N>(clang::DiagnosticsEngine::Warning, Message); 272 } 273 274 template <unsigned N> 275 clang::DiagnosticBuilder ReportWarning(const clang::SourceLocation Loc, 276 const char (&Message)[N]) { 277 return Report<N>(clang::DiagnosticsEngine::Warning, Loc, Message); 278 } 279 280 ~RSContext(); 281}; 282 283} // namespace slang 284 285#endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CONTEXT_H_ NOLINT 286