RSScript.h revision a65fba6fd15b14d930809e64c84fb976a893d038
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 llvm { 24 class Module; 25} 26 27namespace bcc { 28 29class RSScript; 30class Source; 31 32typedef llvm::Module* (*RSLinkRuntimeCallback) (bcc::RSScript *, llvm::Module *, llvm::Module *); 33 34 35class RSScript : public Script { 36public: 37 // This is one-one mapping with the llvm::CodeGenOpt::Level in 38 // llvm/Support/CodeGen.h. Therefore, value of this type can safely cast 39 // to llvm::CodeGenOpt::Level. This makes RSScript LLVM-free. 40 enum OptimizationLevel { 41 kOptLvl0, // -O0 42 kOptLvl1, // -O1 43 kOptLvl2, // -O2, -Os 44 kOptLvl3 // -O3 45 }; 46 47private: 48 unsigned mCompilerVersion; 49 50 OptimizationLevel mOptimizationLevel; 51 52 RSLinkRuntimeCallback mLinkRuntimeCallback; 53 54 bool mEmbedInfo; 55 56private: 57 // This will be invoked when the containing source has been reset. 58 virtual bool doReset(); 59 60public: 61 static bool LinkRuntime(RSScript &pScript, const char *rt_path = nullptr); 62 63 RSScript(Source &pSource); 64 65 virtual ~RSScript() { } 66 67 void setCompilerVersion(unsigned pCompilerVersion) { 68 mCompilerVersion = pCompilerVersion; 69 } 70 71 unsigned getCompilerVersion() const { 72 return mCompilerVersion; 73 } 74 75 void setOptimizationLevel(OptimizationLevel pOptimizationLevel) { 76 mOptimizationLevel = pOptimizationLevel; 77 } 78 79 OptimizationLevel getOptimizationLevel() const { 80 return mOptimizationLevel; 81 } 82 83 void setLinkRuntimeCallback(RSLinkRuntimeCallback fn){ 84 mLinkRuntimeCallback = fn; 85 } 86 87 void setEmbedInfo(bool pEnable) { 88 mEmbedInfo = pEnable; 89 } 90 91 bool getEmbedInfo() const { 92 return mEmbedInfo; 93 } 94}; 95 96} // end namespace bcc 97 98#endif // BCC_RS_SCRIPT_H 99