Add support for ns-3.36+ and fix compile issue

CMakeLists.txt

@@ -0,0 +1,52 @@
+find_external_library(
+    DEPENDENCY_NAME e2sim
+    HEADER_NAME e2sim.hpp
+    LIBRARY_NAME e2sim
+    PATH_SUFFIXES e2sim
+    SEARCH_PATHS /usr/local/include
+)
+
+set(source_files
+    helper/indication-message-helper.cc
+    helper/lte-indication-message-helper.cc
+    helper/mmwave-indication-message-helper.cc
+    helper/oran-interface-helper.cc
+    model/asn1c-types.cc
+    model/function-description.cc
+    model/kpm-function-description.cc
+    model/kpm-indication.cc
+    model/oran-interface.cc
+    model/ric-control-function-description.cc
+    model/ric-control-message.cc
+)
+
+set(header_files
+    helper/indication-message-helper.h
+    helper/lte-indication-message-helper.h
+    helper/mmwave-indication-message-helper.h
+    helper/oran-interface-helper.h
+    model/asn1c-types.h
+    model/function-description.h
+    model/kpm-function-description.h
+    model/kpm-indication.h
+    model/oran-interface.h
+    model/ric-control-function-description.h
+    model/ric-control-message.h
+)
+
+set(test_sources
+    test/oran-interface-test-suite.cc
+)
+
+include_directories(${e2sim_INCLUDE_DIRS})
+
+build_lib(
+  LIBNAME oran-interface
+  SOURCE_FILES ${source_files}
+  HEADER_FILES ${header_files}
+  LIBRARIES_TO_LINK
+    ${libcore}
+    ${e2sim_LIBRARIES}
+  TEST_SOURCES ${test_sources}
+)
+

examples/CMakeLists.txt

@@ -0,0 +1,19 @@
+set(base_examples
+    e2sim-integration-example
+    oran-interface-example
+    ric-indication-messages
+    ric-control-function-desc
+    l3-rrc-example
+    test-wrappers
+)
+foreach(
+  example
+  ${base_examples}
+)
+  build_lib_example(
+    NAME ${example}
+    SOURCE_FILES ${example}.cc
+    LIBRARIES_TO_LINK ${liboran-interface}
+  )
+endforeach()
+

model/kpm-indication.cc

@@ -373,14 +373,14 @@ KpmIndicationMessage::FillODuContainer (PF_Container_t *ranContainer,
                   (PerQCIReportListItem_t *) calloc (1, sizeof (PerQCIReportListItem_t));
               pqrl->qci = perQciReportItem->m_qci;
 
-              NS_ABORT_MSG_IF ((perQciReportItem->m_dlPrbUsage < 0) | (perQciReportItem->m_dlPrbUsage > 100), 
+              NS_ABORT_MSG_IF ((perQciReportItem->m_dlPrbUsage < 0) || (perQciReportItem->m_dlPrbUsage > 100),
                               "As per ASN definition, dl_PRBUsage should be between 0 and 100");
               long *dlUsedPrbs = (long *) calloc (1, sizeof (long));
               *dlUsedPrbs = perQciReportItem->m_dlPrbUsage;
               pqrl->dl_PRBUsage = dlUsedPrbs;
               NS_LOG_LOGIC ("DL PRBs " << dlUsedPrbs);
 
-              NS_ABORT_MSG_IF ((perQciReportItem->m_ulPrbUsage < 0) | (perQciReportItem->m_ulPrbUsage > 100), 
+              NS_ABORT_MSG_IF ((perQciReportItem->m_ulPrbUsage < 0) || (perQciReportItem->m_ulPrbUsage > 100),
                               "As per ASN definition, ul_PRBUsage should be between 0 and 100");
               long *ulUsedPrbs = (long *) calloc (1, sizeof (long));
               *ulUsedPrbs = perQciReportItem->m_ulPrbUsage;

model/kpm-indication.h

@@ -48,7 +48,7 @@ namespace ns3 {
   public:
     enum GlobalE2nodeType { gNB = 0, eNB = 1, ng_eNB = 2, en_gNB = 3 };
 
-    const static int TIMESTAMP_LIMIT_SIZE = 8;
+    const int TIMESTAMP_LIMIT_SIZE = 8;
     /**
     * Holds the values to be used to fill the RIC Indication header 
     */