small compatibility fixes fixes

src/sysc/CMakeLists.txt

@@ -49,6 +49,7 @@ set(LIB_SOURCES
     tlm/scc/scv/tlm_recorder.cpp
     tlm/scc/pe/parallel_pe.cpp
     tlm/scc/lwtr/tlm2_lwtr.cpp
+    tlm/scc/memory_map_collector.cpp
 )
 
 if(DEFINED  SC_VERSION_MAJOR AND SC_VERSION_MAJOR GREATER 2)

src/sysc/scc/ordered_semaphore.cpp

@@ -102,7 +102,7 @@ auto ordered_semaphore::wait(unsigned priority) -> int {
 // lock (take) the semaphore, return -1 if not available
 
 auto ordered_semaphore::trywait() -> int {
-    if(in_use()) {
+    if(value == 0) {
         return -1;
     }
     --value;

src/sysc/tlm/scc/memory_map_collector.cpp

@@ -0,0 +1,32 @@
+/*******************************************************************************
+ * Copyright 2026 MINRES Technologies GmbH
+ *
+ * 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.
+ *******************************************************************************/
+
+#include "memory_map_collector.h"
+#include <fmt/format.h>
+
+namespace tlm {
+namespace scc {
+std::string memory_node::to_string(const std::string& prefix) const {
+    std::ostringstream os;
+    std::string filler(16 - prefix.length(), ' ');
+    os << fmt::format("{} 0x{:016x}:0x{:016x}{}{}\n", prefix, start, end, filler, name);
+    for(auto e : elemets)
+        os << e.to_string(prefix + "  ");
+    return os.str();
+}
+
+} // namespace scc
+} // namespace tlm

src/sysc/tlm/scc/memory_map_collector.h

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright 2016, 2018 MINRES Technologies GmbH
+ * Copyright 2026 MINRES Technologies GmbH
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,12 +18,10 @@
 #define _TLM_SCC_MEMORY_MAP_COLLECTOR_H_
 
 #include <cstdint>
-#include <fmt/format.h>
 #include <limits>
 #include <sstream>
 #include <stdexcept>
 #include <tlm>
-#include <tlm_core/tlm_2/tlm_2_interfaces/tlm_fw_bw_ifs.h>
 
 //! @brief SystemC TLM
 namespace tlm {
@@ -38,14 +36,7 @@ struct memory_node {
     : start(start)
     , end(end) {}
     memory_node() = default;
-    std::string to_string(std::string const& prefix = "") const {
-        std::ostringstream os;
-        std::string filler(16 - prefix.length(), ' ');
-        os << fmt::format("{} 0x{:016x}:0x{:016x}{}{}\n", prefix, start, end, filler, name);
-        for(auto e : elemets)
-            os << e.to_string(prefix + "  ");
-        return os.str();
-    }
+    std::string to_string(const std::string& prefix = "") const;
 };
 
 struct memory_map_extension : tlm::tlm_extension<memory_map_extension> {
@@ -70,6 +61,7 @@ memory_node gather_memory(sc_core::sc_port_b<tlm::tlm_fw_transport_if<TYPES>>& p
     trans.set_extension<memory_map_extension>(nullptr);
     return std::move(root);
 }
+
 } // namespace scc
 } // namespace tlm
-#endif // _TLM_SCC_MEMORY_MAP_COLLECTOR_H_
+#endif // _TLM_SCC_MEMORY_MAP_COLLECTOR_H_