BaseClass.h

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#pragma once
 
#ifdef _WIN32
// enable the `and` and `or` keywords on MSVC
#include <ciso646>
#endif // _WIN32
 
#include <DataTypes.h>
#include <OpenMP.h>
#ifdef TTK_ENABLE_MPI
#define OMPI_SKIP_MPICXX 1
#include <mpi.h>
#endif // TTK_ENABLE_MPI
 
#if defined(_MSC_VER) && defined(TTK_ENABLE_SHARED_BASE_LIBRARIES)
#if defined(common_EXPORTS)
// building common.dll
#define COMMON_EXPORTS __declspec(dllexport)
// building every other .dll that include this header
#else
#define COMMON_EXPORTS __declspec(dllimport)
#endif // common_EXPORTS
#else
#define COMMON_EXPORTS
#endif // _MSC_VER && TTK_ENABLE_SHARED_BASE_LIBRARIES
 
#define ttkNotUsed(x)
 
#define TTK_FORCE_USE(x) (void)(x)
 
namespace ttk {
 
  COMMON_EXPORTS extern int globalThreadNumber_;
  COMMON_EXPORTS extern int MPIrank_;
  COMMON_EXPORTS extern int MPIsize_;
#ifdef TTK_ENABLE_MPI
  COMMON_EXPORTS extern MPI_Comm MPIcomm_;
#endif
 
  class Wrapper;
 
  class BaseClass {
  public:
    BaseClass();
 
    virtual ~BaseClass() = default;
 
    int getThreadNumber() const {
      return threadNumber_;
    }
 
    virtual int setThreadNumber(const int threadNumber) {
      threadNumber_ = threadNumber;
      return 0;
    }
    virtual int setWrapper(const Wrapper *wrapper);
 
  protected:
    bool lastObject_;
    mutable int threadNumber_;
    Wrapper *wrapper_;
#ifdef TTK_ENABLE_MPI
    bool hasMPISupport_{false};
#endif
  };
} // namespace ttk
#include <MPIUtils.h>