7 files changed, 2 insertions, 42 deletions
diff --git a/src/event.cc b/src/event.cc
index 655beb2..efb617e 100644
--- a/src/event.cc
+++ b/src/event.cc
@@ -12,8 +12,6 @@ using sc_core::SC_ZERO_TIME;
 // -- MOD_METHOD ---------------------------------------------------------------
 
 struct mod_method : public sc_module {
-  SC_HAS_PROCESS(mod_method);
-
   explicit mod_method(sc_module_name nm) : sc_module(nm) {
     SC_METHOD(ev_method);
     // STATIC sensitivity for ev_method, the METHOD will become RUNNABLE when
@@ -70,8 +68,6 @@ struct mod_method : public sc_module {
 // -- MOD_THREAD ---------------------------------------------------------------
 
 struct mod_thread : public sc_module {
-  SC_HAS_PROCESS(mod_thread);
-
   explicit mod_thread(sc_module_name nm) : sc_module(nm) {
     SC_THREAD(ev_thread);
     // STATIC sensitivity for ev_thread.
diff --git a/src/lt_bus.cc b/src/lt_bus.cc
index a1637db..e5e61bc 100644
--- a/src/lt_bus.cc
+++ b/src/lt_bus.cc
@@ -27,8 +27,6 @@ struct target : public sc_core::sc_module {
 // -- INITIATOR ----------------------------------------------------------------
 
 struct initiator : public sc_core::sc_module {
-  SC_HAS_PROCESS(initiator);
-
   explicit initiator(sc_core::sc_module_name nm) : sc_module(std::move(nm)) {
     p_sock.register_invalidate_direct_mem_ptr(this, &initiator::invalidate_dmi);
 
diff --git a/src/minimal_socket.cc b/src/minimal_socket.cc
index 21107fd..70100e8 100644
--- a/src/minimal_socket.cc
+++ b/src/minimal_socket.cc
@@ -70,8 +70,6 @@ struct target_socket : sc_export<fwd_if> {
 // -- INITIATOR ----------------------------------------------------------------
 
 struct initiator : public sc_module, public bwd_if {
-  SC_HAS_PROCESS(initiator);
-
   initiator_socket p_sock;
 
   explicit initiator(sc_module_name nm) : sc_module(std::move(nm)) {
@@ -93,8 +91,6 @@ struct initiator : public sc_module, public bwd_if {
 // -- TARGET -------------------------------------------------------------------
 
 struct target : public sc_module, public fwd_if {
-  SC_HAS_PROCESS(target);
-
   target_socket p_sock;
 
   explicit target(sc_module_name nm) : sc_module(std::move(nm)) {
diff --git a/src/models/lt_bus.h b/src/models/lt_bus.h
index 86b181e..4d8cb12 100644
--- a/src/models/lt_bus.h
+++ b/src/models/lt_bus.h
@@ -2,7 +2,6 @@
 #define SYSC_PLAYGROUND_LT_BUS
 
 #include "utils/range.h"
-#include "utils/sysc.h"
 #include "utils/tlm_initiator_socket_tagged.h"
 #include "utils/tlm_target_socket_tagged.h"
 #include "utils/types.h"
@@ -61,7 +60,7 @@ class lt_bus : public sc_core::sc_module {
     const std::string name = "init" + std::to_string(id);
     {
       // Add current module on top of module stack for tlm sockets.
-      scoped_push_hierarchy h(*this);
+      auto h = get_hierarchy_scope();
 
       // Add new target socket to connect BUS INITIATOR.
       m_initiators.push_back(std::make_unique<target_socket>(
@@ -98,7 +97,7 @@ class lt_bus : public sc_core::sc_module {
     const std::string name = "target" + std::to_string(id);
     {
       // Add current module on top of module stack for tlm sockets.
-      scoped_push_hierarchy h(*this);
+      auto h = get_hierarchy_scope();
 
       // Add new initiator socket to connect BUS TARGET.
       m_targets.push_back(std::make_unique<initiator_socket>(
diff --git a/src/sc_export.cc b/src/sc_export.cc
index e3d475b..705ec72 100644
--- a/src/sc_export.cc
+++ b/src/sc_export.cc
@@ -12,8 +12,6 @@ using sc_core::sc_signal_inout_if;
 // -- CLOCK_GEN ----------------------------------------------------------------
 
 struct clock_gen : public sc_module {
-  SC_HAS_PROCESS(clock_gen);
-
   explicit clock_gen(sc_module_name nm, unsigned period_ns = 20)
       : sc_module(nm), m_half_period(period_ns / 2) {
     assert(period_ns == m_half_period * 2);
@@ -42,8 +40,6 @@ struct clock_gen : public sc_module {
 // -- TICKTOCK -----------------------------------------------------------------
 
 struct ticktock : public sc_module {
-  SC_HAS_PROCESS(ticktock);
-
   explicit ticktock(sc_module_name nm) : sc_module(nm) {
     SC_METHOD(handle_clk);
     sensitive << p_clk;
diff --git a/src/sc_export2.cc b/src/sc_export2.cc
index 42381d2..16ddc06 100644
--- a/src/sc_export2.cc
+++ b/src/sc_export2.cc
@@ -49,8 +49,6 @@ constexpr inline const char* to_str(msg_if::message msg) {
 // -- SENDER -------------------------------------------------------------------
 
 struct sender : public sc_module {
-  SC_HAS_PROCESS(sender);
-
   explicit sender(sc_module_name nm) : sc_module(nm) {
     SC_METHOD(do_protocol);
   }
diff --git a/src/utils/sysc.h b/src/utils/sysc.h
deleted file mode 100644
index 99c863b..0000000
--- a/src/utils/sysc.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef SYSC_PLAYGROUND_SYSC
-#define SYSC_PLAYGROUND_SYSC
-
-#include <sysc/kernel/sc_module.h>
-#include <sysc/kernel/sc_simcontext.h>
-
-struct [[nodiscard]] scoped_push_hierarchy {
-  explicit scoped_push_hierarchy(sc_core::sc_module& mod) : m_mod{mod} {
-    assert(m_simctx);
-    m_simctx->hierarchy_push(&m_mod);
-  }
-
-  ~scoped_push_hierarchy() {
-    const auto* top = m_simctx->hierarchy_pop();
-    assert(top == &m_mod);
-  }
-
- private:
-  sc_core::sc_simcontext* m_simctx{sc_core::sc_get_curr_simcontext()};
-  sc_core::sc_module& m_mod;
-};
-
-#endif