RSScript.h revision e198abec6c5e3eab380ccf6897b0a0b9c2dd92dd 
1/*
2 * Copyright 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 BCC_RS_SCRIPT_H
18#define BCC_RS_SCRIPT_H
19
20#include "bcc/Script.h"
21#include "bcc/Support/Sha1Util.h"
22
23namespace bcc {
24
25class RSInfo;
26class Source;
27
28class RSScript : public Script {
29public:
30  // This is one-one mapping with the llvm::CodeGenOpt::Level in
31  // llvm/Support/CodeGen.h. Therefore, value of this type can safely cast
32  // to llvm::CodeGenOpt::Level. This makes RSScript LLVM-free.
33  enum OptimizationLevel {
34    kOptLvl0, // -O0
35    kOptLvl1, // -O1
36    kOptLvl2, // -O2, -Os
37    kOptLvl3  // -O3
38  };
39
40private:
41  const RSInfo *mInfo;
42
43  unsigned mCompilerVersion;
44
45  OptimizationLevel mOptimizationLevel;
46
47private:
48  // This will be invoked when the containing source has been reset.
49  virtual bool doReset();
50
51public:
52  static bool LinkRuntime(RSScript &pScript);
53
54  RSScript(Source &pSource);
55
56  // Set the associated RSInfo of the script.
57  void setInfo(const RSInfo *pInfo)
58  { mInfo = pInfo; }
59
60  const RSInfo *getInfo() const
61  { return mInfo; }
62
63  void setCompilerVersion(unsigned pCompilerVersion)
64  {  mCompilerVersion = pCompilerVersion; }
65
66  unsigned getCompilerVersion() const
67  {  return mCompilerVersion; }
68
69  void setOptimizationLevel(OptimizationLevel pOptimizationLevel)
70  {  mOptimizationLevel = pOptimizationLevel; }
71
72  OptimizationLevel getOptimizationLevel() const
73  {  return mOptimizationLevel; }
74};
75
76} // end namespace bcc
77
78#endif // BCC_RS_SCRIPT_H
79