CompiledLibrary.h

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#ifndef PROTEUS_COMPILED_LIBRARY_H
#define PROTEUS_COMPILED_LIBRARY_H
 
#include <memory>
#include <string>
#include <unordered_map>
 
namespace llvm {
class MemoryBuffer;
namespace orc {
class JITDylib;
} // namespace orc
} // namespace llvm
 
namespace proteus {
 
using namespace llvm;
 
struct GlobalVarInfo;
 
struct CompiledLibrary {
  // Compiled library holds a relocatable object or a dynamic library, indicated
  // by IsDynLib.
  std::unique_ptr<MemoryBuffer> ObjectModule;
  std::string DynLibPath;
  bool IsDynLib;
  bool IsLoaded = false;
  // JitDyLib holds a pointer to the ORC JIT dynamic library context for the
  // host JIT engine.
  llvm::orc::JITDylib *JitDyLib = nullptr;
  // The caller owns this information, which relinks a loaded device object.
  const std::unordered_map<std::string, GlobalVarInfo> *VarNameToGlobalInfo =
      nullptr;
  bool RelinkGlobalsByCopy = false;
  // Proteus sets this once it patches the object with global addresses.
  bool GlobalsRelinked = false;
 
  CompiledLibrary(std::unique_ptr<MemoryBuffer> ObjectModule);
 
  CompiledLibrary(const std::string &Path);
 
  ~CompiledLibrary();
 
  bool isSharedObject() const { return IsDynLib; }
 
  bool isStaticObject() const { return !IsDynLib; }
};
 
} // namespace proteus
 
#endif