sc_initializer_function.h

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  with this work for additional information regarding copyright ownership.
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  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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/*****************************************************************************
  sc_initializer_function.h -- Helper class and macros to enable in-class
  initialization of complex objects
 
  Original Authors: Roman I. Popov, Intel
                    Philipp A. Hartmann, Intel
 *****************************************************************************/
 
 
#ifndef SC_CORE_SC_INITIALIZER_FUNCTION_H_INCLUDED_
#define SC_CORE_SC_INITIALIZER_FUNCTION_H_INCLUDED_
 
#include "sysc/kernel/sc_cmnhdr.h"
 
#include "sysc/kernel/sc_macros.h"
#include "sysc/kernel/sc_module.h"
#include <functional>
#include <utility>
 
#define SC_INIT(object_name) \
  sc_core::sc_initializer_function \
  SC_CONCAT_HELPER_(object_name, _initialization_fn_lambda) { [this]() { \
  SC_CONCAT_HELPER_(object_name, _initialization_fn)(); \
  }};\
  void SC_CONCAT_HELPER_(object_name,_initialization_fn)()
 
#define SC_NAMED_WITH_INIT(object_name,...) \
  object_name { sc_core::sc_initializer_function_name_fwd(SC_STRINGIFY_HELPER_(object_name), \
   [this]{ SC_CONCAT_HELPER_(object_name,_initialization_fn)(); }), __VA_ARGS__ }; \
  void SC_CONCAT_HELPER_(object_name,_initialization_fn)()
 
#define SC_THREAD_IMP(thread_name, ...) \
  SC_INIT(thread_name) { \
    SC_THREAD(thread_name); \
    { __VA_ARGS__ } \
    } \
  void thread_name()
 
#define SC_CTHREAD_IMP(thread_name, edge, ...) \
  SC_INIT(thread_name) { \
    SC_CTHREAD(thread_name, edge); \
    { __VA_ARGS__ } \
    } \
  void thread_name()
 
#define SC_METHOD_IMP(method_name, ...) \
  SC_INIT(method_name) { \
    SC_METHOD(method_name); \
    { __VA_ARGS__ } \
    } \
  void method_name()
 
 
namespace sc_core {
 
class sc_initializer_function {
public:
    template<class F>
    explicit sc_initializer_function(F&& fn) {
 
        auto simctx = sc_get_curr_simcontext();
 
        if (simctx->elaboration_done())
            SC_REPORT_ERROR(SC_ID_INSERT_INITIALIZER_FN_, "after elaboration done");
        else {
            auto curr_module = static_cast<sc_module*>( simctx->hierarchy_curr() );
            if (curr_module == nullptr)
                SC_REPORT_ERROR(SC_ID_INSERT_INITIALIZER_FN_, "outside of module hierarchy");
            else {
                sc_assert(curr_module->m_module_name_p != nullptr);
                curr_module->m_module_name_p->m_initializer_fn_vec.emplace_back(std::move(fn));
            }
 
        }
    }
};
 
template <class F>
inline const char * sc_initializer_function_name_fwd (const char *name, F&& fn)
{
    sc_initializer_function(std::move(fn));
    return name;
}
 
 
}
 
#endif // SC_CORE_SC_INITIALIZER_FUNCTION_H_INCLUDED_