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/*
* Copyright 2012, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef BCC_RS_SCRIPT_H
#define BCC_RS_SCRIPT_H
#include "bcc/Script.h"
#include "bcc/Support/Sha1Util.h"
namespace llvm {
class Module;
} // end namespace llvm
namespace bcc {
class RSInfo;
class RSScript;
class Source;
typedef llvm::Module* (*RSLinkRuntimeCallback) (bcc::RSScript *, llvm::Module *, llvm::Module *);
class RSScript : public Script {
public:
// This is one-one mapping with the llvm::CodeGenOpt::Level in
// llvm/Support/CodeGen.h. Therefore, value of this type can safely cast
// to llvm::CodeGenOpt::Level. This makes RSScript LLVM-free.
enum OptimizationLevel {
kOptLvl0, // -O0
kOptLvl1, // -O1
kOptLvl2, // -O2, -Os
kOptLvl3 // -O3
};
private:
const RSInfo *mInfo;
unsigned mCompilerVersion;
OptimizationLevel mOptimizationLevel;
RSLinkRuntimeCallback mLinkRuntimeCallback;
bool mEmbedInfo;
private:
// This will be invoked when the containing source has been reset.
virtual bool doReset();
public:
static bool LinkRuntime(RSScript &pScript, const char *rt_path = NULL);
RSScript(Source &pSource);
// Set the associated RSInfo of the script.
void setInfo(const RSInfo *pInfo) {
mInfo = pInfo;
}
const RSInfo *getInfo() const {
return mInfo;
}
void setCompilerVersion(unsigned pCompilerVersion) {
mCompilerVersion = pCompilerVersion;
}
unsigned getCompilerVersion() const {
return mCompilerVersion;
}
void setOptimizationLevel(OptimizationLevel pOptimizationLevel) {
mOptimizationLevel = pOptimizationLevel;
}
OptimizationLevel getOptimizationLevel() const {
return mOptimizationLevel;
}
void setLinkRuntimeCallback(RSLinkRuntimeCallback fn){
mLinkRuntimeCallback = fn;
}
void setEmbedInfo(bool pEnable) {
mEmbedInfo = pEnable;
}
bool getEmbedInfo() const {
return mEmbedInfo;
}
};
} // end namespace bcc
#endif // BCC_RS_SCRIPT_H