slang_rs_backend.h revision 3fd0a94a5cf1656569b1aea07043cc63939dcb46
1/* 2 * Copyright 2010, 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_BACKEND_H_ // NOLINT 18#define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_BACKEND_H_ 19 20#include "slang_backend.h" 21#include "slang_pragma_recorder.h" 22#include "slang_rs_object_ref_count.h" 23 24namespace llvm { 25 class NamedMDNode; 26} 27 28namespace clang { 29 class ASTConsumer; 30 class Diagnostic; 31 class TargetOptions; 32 class CodeGenerator; 33 class ASTContext; 34 class DeclGroupRef; 35 class FunctionDecl; 36} 37 38namespace slang { 39 40class RSContext; 41 42class RSBackend : public Backend { 43 private: 44 RSContext *mContext; 45 46 clang::SourceManager &mSourceMgr; 47 48 bool mAllowRSPrefix; 49 50 llvm::NamedMDNode *mExportVarMetadata; 51 llvm::NamedMDNode *mExportFuncMetadata; 52 llvm::NamedMDNode *mExportTypeMetadata; 53 llvm::NamedMDNode *mExportElementMetadata; 54 55 RSObjectRefCount mRefCount; 56 57 void AnnotateFunction(clang::FunctionDecl *FD); 58 59 protected: 60 virtual void HandleTopLevelDecl(clang::DeclGroupRef D); 61 62 virtual void HandleTranslationUnitPre(clang::ASTContext &C); 63 64 virtual void HandleTranslationUnitPost(llvm::Module *M); 65 66 public: 67 RSBackend(RSContext *Context, 68 clang::Diagnostic *Diags, 69 const clang::CodeGenOptions &CodeGenOpts, 70 const clang::TargetOptions &TargetOpts, 71 PragmaList *Pragmas, 72 llvm::raw_ostream *OS, 73 Slang::OutputType OT, 74 clang::SourceManager &SourceMgr, 75 bool AllowRSPrefix); 76 77 virtual ~RSBackend(); 78}; 79} 80 81#endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_BACKEND_H_ NOLINT 82