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/*
* Copyright 2010-2012, 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_SOURCE_H
#define BCC_SOURCE_H
#include <string>
namespace llvm {
class Module;
}
namespace bcc {
class BCCContext;
class Source {
private:
BCCContext &mContext;
llvm::Module *mModule;
// If true, destructor won't destroy the mModule.
bool mNoDelete;
private:
Source(BCCContext &pContext, llvm::Module &pModule, bool pNoDelete = false);
public:
static Source *CreateFromBuffer(BCCContext &pContext,
const char *pName,
const char *pBitcode,
size_t pBitcodeSize);
static Source *CreateFromFile(BCCContext &pContext,
const std::string &pPath);
static Source *CreateFromFd(BCCContext &pContext, int pFd);
// Create a Source object from an existing module. If pNoDelete
// is true, destructor won't call delete on the given module.
static Source *CreateFromModule(BCCContext &pContext,
llvm::Module &pModule,
bool pNoDelete = false);
static Source *CreateEmpty(BCCContext &pContext, const std::string &pName);
// Merge the current source with pSource. If pPreserveSource is false, pSource
// will be destroyed after successfully merged. Return false on error.
bool merge(Source &pSource, bool pPreserveSource = false);
inline BCCContext &getContext()
{ return mContext; }
inline const BCCContext &getContext() const
{ return mContext; }
void setModule(llvm::Module *pModule);
inline llvm::Module &getModule()
{ return *mModule; }
inline const llvm::Module &getModule() const
{ return *mModule; }
// Get the "identifier" of the bitcode. This will return the value of pName
// when it's created using CreateFromBuffer and pPath if CreateFromFile().
const std::string &getIdentifier() const;
~Source();
};
} // namespace bcc
#endif // BCC_SOURCE_H