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_EXPORT_VAR_H_  // NOLINT
18#define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_EXPORT_VAR_H_
19
20#include <string>
21
22#include "clang/AST/Decl.h"
23#include "clang/AST/Expr.h"
24
25#include "llvm/ADT/StringRef.h"
26
27#include "slang_assert.h"
28#include "slang_rs_exportable.h"
29
30namespace slang {
31  class RSContext;
32  class RSExportType;
33
34class RSExportVar : public RSExportable {
35  friend class RSContext;
36 private:
37  std::string mName;
38  const RSExportType *mET;
39  bool mIsConst;
40  bool mIsUnsigned;
41
42  clang::Expr::EvalResult mInit;
43
44  size_t mArraySize; // number of elements
45  size_t mNumInits;
46  llvm::SmallVector<clang::Expr::EvalResult, 0> mInitArray;
47
48  RSExportVar(RSContext *Context,
49              const clang::VarDecl *VD,
50              const RSExportType *ET);
51
52 public:
53  inline const std::string &getName() const { return mName; }
54  inline const RSExportType *getType() const { return mET; }
55  inline bool isConst() const { return mIsConst; }
56  inline bool isUnsigned() const { return mIsUnsigned; }
57
58  inline const clang::APValue &getInit() const { return mInit.Val; }
59
60  inline size_t getArraySize() const { return mArraySize; }
61  inline size_t getNumInits() const { return mNumInits; }
62  inline const clang::APValue &getInitArray(unsigned int i) const {
63    slangAssert(i < mNumInits);
64    return mInitArray[i].Val;
65  }
66};  // RSExportVar
67
68}   // namespace slang
69
70#endif  // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_EXPORT_VAR_H_  NOLINT
71