Creation of empty FAPI P5 library in preparation for separation of related functions

Note: nr_fapi_p5 dependence in NFAPI_USER_LIB will be removed in a later commit

nfapi/open-nFAPI/CMakeLists.txt

@@ -1 +1,2 @@
 add_subdirectory(common)
+add_subdirectory(fapi)

nfapi/open-nFAPI/fapi/CMakeLists.txt

@@ -0,0 +1,6 @@
+add_library(nr_fapi_p5
+        src/nr_fapi_p5.c
+)
+target_include_directories(nr_fapi_p5 PUBLIC inc)
+# Note: Dependencies with NFAPI_LIB NFAPI_USER_LIB only necessary until last FAPI function is moved into new library, to be removed at a later stage
+target_link_libraries(nr_fapi_p5 PUBLIC nfapi_common NFAPI_LIB NFAPI_USER_LIB)

nfapi/open-nFAPI/fapi/inc/nr_fapi.h

@@ -0,0 +1,52 @@
+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+ *
+ * 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.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+/*! \file nfapi/open-nFAPI/fapi/inc/nr_fapi.h
+ * \brief
+ * \author Ruben S. Silva
+ * \date 2024
+ * \version 0.1
+ * \company OpenAirInterface Software Alliance
+ * \email: contact@openairinterface.org, rsilva@allbesmart.pt
+ * \note
+ * \warning
+ */
+
+#ifndef OPENAIRINTERFACE_NR_FAPI_H
+#define OPENAIRINTERFACE_NR_FAPI_H
+
+#include "stdint.h"
+#include "string.h"
+#include "nfapi_interface.h"
+#include "nfapi_nr_interface.h"
+#include "nfapi_nr_interface_scf.h"
+#include "nfapi.h"
+#include "assertions.h"
+
+#define DEBUG_FAPI_NFAPI_MSGS 0
+
+typedef struct {
+  uint8_t num_msg;
+  uint8_t opaque_handle;
+  uint16_t message_id;
+  uint32_t message_length;
+} fapi_message_header_t;
+
+#endif // OPENAIRINTERFACE_NR_FAPI_H

nfapi/open-nFAPI/fapi/inc/nr_fapi_p5.h

@@ -0,0 +1,37 @@
+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+ *
+ * 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.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+/*! \file nfapi/open-nFAPI/fapi/inc/nr_fapi_p5.h
+ * \brief
+ * \author Ruben S. Silva
+ * \date 2024
+ * \version 0.1
+ * \company OpenAirInterface Software Alliance
+ * \email: contact@openairinterface.org, rsilva@allbesmart.pt
+ * \note
+ * \warning
+ */
+
+#ifndef OPENAIRINTERFACE_NR_FAPI_P5_H
+#define OPENAIRINTERFACE_NR_FAPI_P5_H
+#include "stdint.h"
+#include "nfapi_interface.h"
+
+#endif // OPENAIRINTERFACE_NR_FAPI_P5_H

nfapi/open-nFAPI/fapi/src/nr_fapi_p5.c

@@ -0,0 +1,33 @@
+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+ *
+ * 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.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+/*! \file nfapi/open-nFAPI/fapi/src/nr_fapi_p5.c
+ * \brief
+ * \author Ruben S. Silva
+ * \date 2024
+ * \version 0.1
+ * \company OpenAirInterface Software Alliance
+ * \email: contact@openairinterface.org, rsilva@allbesmart.pt
+ * \note
+ * \warning
+ */
+#include "nr_fapi.h"
+#include "nr_fapi_p5.h"
+#include "debug.h"

nfapi/open-nFAPI/nfapi/src/nfapi_p5.c

@@ -37,7 +37,7 @@
 #include "nfapi_nr_interface_scf.h"
 #include "nfapi/oai_integration/vendor_ext.h"
 #include <debug.h>
-
+#include "nr_fapi_p5.h"
 
 // Pack routines
 //TODO: Add pacl/unpack fns for uint32 and uint64

nfapi/open-nFAPI/vnf/src/vnf.c

@@ -30,6 +30,7 @@
 #ifdef ENABLE_AERIAL
 #include "nfapi/oai_integration/aerial/fapi_nvIPC.h"
 #include "nfapi/oai_integration/aerial/fapi_vnf_p5.h"
+#include "nr_fapi.h"
 #endif
 #include "nfapi/oai_integration/vendor_ext.h"