slang_rs_backend.h revision 68fc02ca4a7235e2981be5eee4ad968a9d3928c0 
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 _SLANG_COMPILER_RS_BACKEND_H
18#define _SLANG_COMPILER_RENDER_SCRIPT_BACKEND_H
19
20#include "slang_backend.h"
21#include "slang_pragma_recorder.h"
22
23namespace llvm {
24  class NamedMDNode;
25}
26
27namespace clang {
28  class ASTConsumer;
29  class Diagnostic;
30  class TargetOptions;
31  class PragmaList;
32  class CodeGenerator;
33  class ASTContext;
34  class DeclGroupRef;
35}
36
37namespace slang {
38
39class RSContext;
40
41class RSBackend : public Backend {
42 private:
43  RSContext *mContext;
44
45  clang::SourceManager &mSourceMgr;
46
47  bool mAllowRSPrefix;
48
49  llvm::NamedMDNode *mExportVarMetadata;
50  llvm::NamedMDNode *mExportFuncMetadata;
51  llvm::NamedMDNode *mExportTypeMetadata;
52  llvm::NamedMDNode *mExportElementMetadata;
53
54 protected:
55  virtual void HandleTopLevelDecl(clang::DeclGroupRef D);
56
57  virtual void HandleTranslationUnitPost(llvm::Module *M);
58
59 public:
60  RSBackend(RSContext *Context,
61            clang::Diagnostic &Diags,
62            const clang::CodeGenOptions &CodeGenOpts,
63            const clang::TargetOptions &TargetOpts,
64            const PragmaList &Pragmas,
65            llvm::raw_ostream *OS,
66            Slang::OutputType OT,
67            clang::SourceManager &SourceMgr,
68            bool AllowRSPrefix);
69
70  virtual ~RSBackend();
71};
72}
73
74#endif  // _SLANG_COMPILER_BACKEND_H
75