ORAN 4G Removed

CMakeLists.txt

@@ -52,8 +52,8 @@ include_directories(${CONFIG_INCLUDE_DIRS})
 pkg_search_module(CRYPTO libcrypto REQUIRED)
 include_directories(${CRYPTO_INCLUDE_DIRS})
 
-add_list2_option(TP_PROTO "None" "Ethernet" "benetel4g" "benetel5g" "oran_fhlib_4g" "oran_fhlib_5g")
-if ((${TP_PROTO} STREQUAL "oran_fhlib_5g") OR (${TP_PROTO} STREQUAL "oran_fhlib_4g"))
+add_list2_option(TP_PROTO "None" "Ethernet" "benetel4g" "benetel5g" "oran_fhlib_5g")
+if (${TP_PROTO} STREQUAL "oran_fhlib_5g")
   if(DEFINED ENV{RTE_SDK})
     message("RTE_SDK $ENV{RTE_SDK}")
   else()
@@ -647,31 +647,6 @@ target_link_libraries(benetel_4g PRIVATE ${DPDK_LIBS})
 target_link_libraries(benetel_4g PRIVATE pthread dl rt m numa)
 target_link_libraries(benetel_4g PRIVATE asn1_nr_rrc asn1_lte_rrc)
 
-# ORAN 4G library
-######################################################################
-
-include_directories("${XRAN_DIR}")
-include_directories("${DPDK_DIR}")
-include_directories("${INTEL_LIB}")
-
-set(ORAN_FHLIB_4G_SOURCE
-    ${OPENAIR_TARGETS}/ARCH/ETHERNET/oran/4g/oran.cpp
-    ${OPENAIR_TARGETS}/ARCH/ETHERNET/oran/4g/shared_buffers.c
-    ${OPENAIR_TARGETS}/ARCH/ETHERNET/oran/4g/low_oran.c
-    ${OPENAIR_TARGETS}/ARCH/ETHERNET/oran/4g/low_dpdk_oran.c
-    ${OPENAIR_TARGETS}/ARCH/ETHERNET/oran/4g/oran_isolate.c
-    )
-add_library(oran_fhlib_4g MODULE ${ORAN_FHLIB_4G_SOURCE})
-
-set_target_properties(oran_fhlib_4g PROPERTIES COMPILE_FLAGS "-fvisibility=hidden -march=native -I$ENV{RTE_SDK}/$ENV{RTE_TARGET}/include")
-
-SET(DPDK_LIBS "-Wl,-rpath,$ENV{RTE_SDK}/$ENV{RTE_TARGET}/lib -Wl,--whole-archive -L$ENV{RTE_SDK}/$ENV{RTE_TARGET}/lib -ldpdk -Wl,--no-whole-archive")
-TARGET_LINK_LIBRARIES(oran_fhlib_4g PRIVATE ${DPDK_LIBS})
-TARGET_LINK_LIBRARIES(oran_fhlib_4g PRIVATE -L${XRAN_LIB_DIR} -lxran)
-#TARGET_LINK_LIBRARIES(oran_fhlib_4g PRIVATE -L${INTEL_LIB} -lirc)
-TARGET_LINK_LIBRARIES(oran_fhlib_4g PRIVATE pthread dl rt m numa)
-target_link_libraries(oran_fhlib_4g PRIVATE asn1_nr_rrc asn1_lte_rrc)
-
 # Benetel 5G library
 ######################################################################
 
@@ -710,7 +685,6 @@ set_target_properties(oran_fhlib_5g PROPERTIES COMPILE_FLAGS "-fvisibility=hidde
 SET(DPDK_LIBS "-Wl,-rpath,$ENV{RTE_SDK}/$ENV{RTE_TARGET}/lib -Wl,--whole-archive -L$ENV{RTE_SDK}/$ENV{RTE_TARGET}/lib -ldpdk -Wl,--no-whole-archive")
 TARGET_LINK_LIBRARIES(oran_fhlib_5g PRIVATE ${DPDK_LIBS})
 TARGET_LINK_LIBRARIES(oran_fhlib_5g PRIVATE -L${XRAN_LIB_DIR} -lxran)
-#TARGET_LINK_LIBRARIES(oran_fhlib_5g -L${INTEL_LIB} -lirc)
 TARGET_LINK_LIBRARIES(oran_fhlib_5g PRIVATE pthread dl rt m numa)
 target_link_libraries(oran_fhlib_5g PRIVATE asn1_nr_rrc asn1_lte_rrc)
 

cmake_targets/build_oai

@@ -117,7 +117,7 @@ Options:
    USRP, BLADERF, LMSSDR, IRIS, SIMU, AW2SORI, None (Default)
    Adds this RF board support (in external packages installation and in compilation)
 -t | --transport
-   Selects the transport protocol type, options: None, Ethernet, benetel4g, benetel5g, oran_fhlib_4g, oran_fhlib_5g
+   Selects the transport protocol type, options: None, Ethernet, benetel4g, benetel5g, oran_fhlib_5g
 -P | --phy_simulators
    Makes the unitary tests Layer 1 simulators
 -S | --core_simulators
@@ -741,11 +741,6 @@ function main() {
               compilations $BUILD_DIR benetel_5g
               ln -sf libbenetel_5g.so liboai_transpro.so
               echo_info "liboai_transpro.so is linked to BENETEL4G transport"
-      fi
-          if [ "$TP" == "oran_fhlib_4g" ]; then
-            compilations $BUILD_DIR oran_fhlib_4g
-              ln -sf liboran_fhlib_4g.so liboai_transpro.so
-              echo_info "liboai_transpro.so is linked to oran_fhlib_4G transport"
           fi
           if [ "$TP" == "oran_fhlib_5g" ]; then
             compilations $BUILD_DIR oran_fhlib_5g

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -1397,7 +1397,6 @@ void fill_dci_pdu_rel15(const NR_ServingCellConfigCommon_t *scc,
   uint8_t fsize = 0, pos = 0;
   gNB_MAC_INST *gNB_mac = RC.nrmac[0];
 
-  uint8_t fsize = 0, pos = 0;
   uint64_t *dci_pdu = (uint64_t *)pdcch_dci_pdu->Payload;
   *dci_pdu = 0;
   uint16_t alt_size = 0;

radio/ETHERNET/USERSPACE/LIB/ethernet_lib.c

@@ -46,8 +46,6 @@
 #include "common_lib.h"
 #include "ethernet_lib.h"
 
-//#include "../../oran/4g/oran.h"
-
 
 int num_devices_eth = 0;
 struct sockaddr_in dest_addr[MAX_INST];

targets/ARCH/ETHERNET/oran/4g/low_dpdk_oran.c

-/*
- * 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
- */
-
-
-
-#define _GNU_SOURCE
-#include <sched.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <pthread.h>
- 
-#include "low_oran.h"
-
-int oran_main(int argc, char **argv, oran_t *);
-
-void *dpdk_thread(void *bs)
-{
-  char *v[] = { "softmodem", "config_file_o_du.dat", "0000:81:0e.0", "0000:81:0e.1"};
-  oran_main(4, v, bs);
-  exit(1);
-  return 0;
-}
-
-void *oran_start_dpdk(char *ifname, shared_buffers *buffers)
-{
-  oran_t *bs;
-
-  bs = calloc(1, sizeof(oran_t));
-  if (bs == NULL) {
-    printf("%s: out of memory\n", __FUNCTION__);
-    exit(1);
-  }
-
-  bs->buffers = buffers;
-
-  pthread_attr_t attr;
-
-  if (pthread_attr_init(&attr) != 0) {
-    printf("pthread_attr_init failed\n");
-    exit(1);
-  }
-
-  cpu_set_t cpuset;
-  CPU_ZERO(&cpuset);
-  CPU_SET(10,&cpuset);
-  if (pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset) != 0) {
-    printf("pthread_attr_setaffinity_np failed\n");
-    exit(1);
-  }
-
-  if (pthread_attr_setschedpolicy(&attr, SCHED_FIFO) != 0) {
-    printf("pthread_attr_setschedpolicy failed\n");
-    exit(1);
-  }
-  
- struct sched_param params;
-  params.sched_priority = sched_get_priority_max(SCHED_FIFO);
-  if (sched_get_priority_max(SCHED_FIFO) == -1) {
-    printf("sched_get_priority_max failed\n");
-    exit(1);
-  }
-  if (pthread_attr_setschedparam(&attr, &params) != 0) {
-    printf("pthread_setschedparam failed\n");
-    exit(1);
-  }
-  
-  pthread_t t;
-  if (pthread_create(&t, &attr, dpdk_thread, bs) != 0) {
-    printf("%s: thread creation failed\n", __FUNCTION__);
-    exit(1);
-  }
-
-  if (pthread_attr_destroy(&attr) != 0) {
-    printf("pthread_attr_init failed\n");
-    exit(1);
-  }
-
-  return bs;
-}
-                    
-

targets/ARCH/ETHERNET/oran/4g/low_oran.c

-/*
- * 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
- */
-
-#include "low_oran.h"
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-
-
-void *oran_start_dpdk(char *ifname, shared_buffers *buffers);
-
-void *oran_start(char *ifname, shared_buffers *buffers)
-{
-printf("oran_start\n");
-  if (!strcmp(ifname, "dpdk"))
-    return oran_start_dpdk(ifname, buffers);
-  else
-    return NULL;
-}
-

targets/ARCH/ETHERNET/oran/4g/low_oran.h

-/*
- * 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
- */
-
-#include "shared_buffers.h"
-
-#ifndef LOW_ORAN_H
-#define LOW_ORAN_H
-
-void *oran_start(char *ifname, shared_buffers *buffers);
-
-
-typedef struct {
-  shared_buffers *buffers;
-  int            next_subframe;
-  int            next_symbol;
-  int            expected_oran_frame;
-} oran_t;
-
-#endif
-
-

targets/ARCH/ETHERNET/oran/4g/oran.h

-/*
- * 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
- */
-
-#ifndef _ORAN_H_
-#define _ORAN_H_
-
-#include "shared_buffers.h"
-#include "common_lib.h"
-
-void oran_fh_if4p5_south_out(RU_t *ru,
-			     int frame,
-			     int subframe,
-			     uint64_t timestamp);
-
-void oran_fh_if4p5_south_in(RU_t *ru,
-			    int *frame,
-			    int *subframe);
-
-int transport_init(openair0_device *device,
-                     openair0_config_t *openair0_cfg,
-                     eth_params_t * eth_params );
-
-typedef struct {
-  eth_state_t           e;
-  shared_buffers        buffers;
-  rru_config_msg_type_t last_msg;
-  int                   capabilities_sent;
-  void                  *oran_priv;
-} oran_eth_state_t;
-
-#endif /* _ORAN_H_ */

targets/ARCH/ETHERNET/oran/4g/oran_isolate.h

-/*
- * 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
- */
-
-#ifndef _ORAN_ISOLATE_H_
-#define _ORAN_ISOLATE_H_
-
-#include <stdio.h>
-#include "shared_buffers.h"
-#include "low_oran.h"
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-void* define_oran_pointer();
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-int setup_oran( void *xranlib_ );
-#ifdef __cplusplus
-}
-#endif
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-int open_oran_callback( void *xranlib_ );
-#ifdef __cplusplus
-}
-#endif
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-int open_oran( void *xranlib_ );
-#ifdef __cplusplus
-}
-#endif
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-int initialize_oran( void *xranlib_ );
-#ifdef __cplusplus
-}
-#endif
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-int start_oran( void *xranlib_ );
-#ifdef __cplusplus
-}
-#endif
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-int register_physide_callbacks(void *xranlib_);
-#ifdef __cplusplus
-}
-#endif
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-int load_iq_from_file(void *xranlib_);
-#ifdef __cplusplus
-}
-#endif
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-int xran_fh_tx_send_buffer(void *xranlib_);
-#ifdef __cplusplus
-}
-#endif
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-int compute_xran_statistics(void *xranlib_);
-#ifdef __cplusplus
-}
-#endif
-
-
-
-
-
-#endif /* _ORAN_ISOLATE_H_ */

targets/ARCH/ETHERNET/oran/4g/shared_buffers.c

-/*
- * 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
- */
-
-#include "shared_buffers.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#if 0
-void init_buffers(shared_buffers *s)
-{
-
-  int subframe;
-
-  memset(s, 0, sizeof(*s));
-
-  for (subframe = 0; subframe < 10; subframe++) {
-    if (pthread_mutex_init(&s->m[subframe], NULL) != 0 ||
-        pthread_cond_init(&s->c[subframe], NULL) != 0) {
-      printf("%s: error initializing mutex/cond\n", __FUNCTION__);
-      exit(1);
-    }
-  }
-
-  /* in FDD the eNB's first transmitted DL subframe is 4 but the device
-   * needs to have subframes 1, 2 and 3 ready. Let's pretend there are ready.
-   */
-  s->dl_busy[1] = 0x3fff;
-  s->dl_busy[2] = 0x3fff;
-  s->dl_busy[3] = 0x3fff;
-
-}
-
-void lock_buffers(shared_buffers *s, int subframe)
-{
-  if (pthread_mutex_lock(&s->m[subframe]) != 0) {
-    printf("%s: fatal: lock fails\n", __FUNCTION__);
-    exit(1);
-  }
-}
-
-void unlock_buffers(shared_buffers *s, int subframe)
-{
-  if (pthread_mutex_unlock(&s->m[subframe]) != 0) {
-    printf("%s: fatal: unlock fails\n", __FUNCTION__);
-    exit(1);
-  }
-}
-
-void wait_buffers(shared_buffers *s, int subframe)
-{
-  if (pthread_cond_wait(&s->c[subframe], &s->m[subframe]) != 0) {
-    printf("%s: fatal: cond_wait fails\n", __FUNCTION__);
-    exit(1);
-  }
-}
-
-void signal_buffers(shared_buffers *s, int subframe)
-{
-  if (pthread_cond_broadcast(&s->c[subframe]) != 0) {
-    printf("%s: fatal: cond_broadcast fails\n", __FUNCTION__);
-    exit(1);
-  }
-}
-#endif
-
-void init_buffers(shared_buffers *s)
-{
-  int subframe;
-
-  memset(s, 0, sizeof(*s));
-
-  for (subframe = 0; subframe < 10; subframe++) {
-    if (pthread_mutex_init(&s->m_dl[subframe], NULL) != 0 ||
-        pthread_cond_init(&s->c_dl[subframe], NULL) != 0  ||
-        pthread_mutex_init(&s->m_ul[subframe], NULL) != 0 ||
-        pthread_cond_init(&s->c_ul[subframe], NULL) != 0) {
-      printf("%s: error initializing mutex/cond\n", __FUNCTION__);
-      exit(1);
-    }
-  }
-
-  /* in FDD the eNB's first transmitted DL subframe is 4 but the device
- *    * needs to have subframes 1, 2 and 3 ready. Let's pretend there are ready.
- *       */
-  s->dl_busy[0][1] = 0x3fff;
-  s->dl_busy[0][2] = 0x3fff;
-  s->dl_busy[0][3] = 0x3fff;
-  s->dl_busy[1][1] = 0x3fff;
-  s->dl_busy[1][2] = 0x3fff;
-  s->dl_busy[1][3] = 0x3fff;
-}
-
-void lock_dl_buffer(shared_buffers *s, int subframe)
-{
-  if (pthread_mutex_lock(&s->m_dl[subframe]) != 0) {
-    printf("%s: fatal: lock fails\n", __FUNCTION__);
-    exit(1);
-  }
-}
-
-void unlock_dl_buffer(shared_buffers *s, int subframe)
-{
-  if (pthread_mutex_unlock(&s->m_dl[subframe]) != 0) {
-    printf("%s: fatal: unlock fails\n", __FUNCTION__);
-    exit(1);
-  }
-}
-
-void wait_dl_buffer(shared_buffers *s, int subframe)
-{
-  if (pthread_cond_wait(&s->c_dl[subframe], &s->m_dl[subframe]) != 0) {
-    printf("%s: fatal: cond_wait fails\n", __FUNCTION__);
-    exit(1);
-  }
-}
-
-void signal_dl_buffer(shared_buffers *s, int subframe)
-{
-  if (pthread_cond_broadcast(&s->c_dl[subframe]) != 0) {
-    printf("%s: fatal: cond_broadcast fails\n", __FUNCTION__);
-    exit(1);
-  }
-}
-
-void lock_ul_buffer(shared_buffers *s, int subframe)
-{
-  if (pthread_mutex_lock(&s->m_ul[subframe]) != 0) {
-    printf("%s: fatal: lock fails\n", __FUNCTION__);
-    exit(1);
-  }
-}
-
-void unlock_ul_buffer(shared_buffers *s, int subframe)
-{
-  if (pthread_mutex_unlock(&s->m_ul[subframe]) != 0) {
-    printf("%s: fatal: unlock fails\n", __FUNCTION__);
-    exit(1);
-  }
-}
-
-void wait_ul_buffer(shared_buffers *s, int subframe)
-{
-  if (pthread_cond_wait(&s->c_ul[subframe], &s->m_ul[subframe]) != 0) {
-    printf("%s: fatal: cond_wait fails\n", __FUNCTION__);
-    exit(1);
-  }
-}
-
-void signal_ul_buffer(shared_buffers *s, int subframe)
-{
-  if (pthread_cond_broadcast(&s->c_ul[subframe]) != 0) {
-    printf("%s: fatal: cond_broadcast fails\n", __FUNCTION__);
-    exit(1);
-  }
-}
-

targets/ARCH/ETHERNET/oran/4g/shared_buffers.h

-/*
- * 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
- */
-
-#ifndef _SHARED_BUFFERS_H_
-#define _SHARED_BUFFERS_H_
-
-#include <pthread.h>
-#include <stdint.h>
-
-#if 0
-typedef struct {
-  unsigned char dl[10][14*1200*4];
-  unsigned char ul[10][14*1200*4];
-  uint16_t dl_busy[10];
-  uint16_t ul_busy[10];
-
-  pthread_mutex_t m[10];
-  pthread_cond_t  c[10];
-
-  unsigned char prach[10][849*4];
-  unsigned char prach_busy[10];
-
-  /* statistics/error counting */
-  int ul_overflow;
-  int dl_underflow;
-} shared_buffers;
-
-void init_buffers(shared_buffers *s);
-void lock_buffers(shared_buffers *s, int subframe);
-void unlock_buffers(shared_buffers *s, int subframe);
-void wait_buffers(shared_buffers *s, int subframe);
-void signal_buffers(shared_buffers *s, int subframe);
-
-
-
-typedef struct {
-  /* [2] is for two antennas */
-  unsigned char dl[2][10][14*1200*4];
-  unsigned char ul[2][10][14*1200*4];
-  uint16_t dl_busy[2][10];
-  uint16_t ul_busy[2][10];
-
-  pthread_mutex_t m_ul[10];
-  pthread_cond_t  c_ul[10];
-
-  pthread_mutex_t m_dl[10];
-  pthread_cond_t  c_dl[10];
-
-  unsigned char prach[10][849*4];
-  unsigned char prach_busy[10];
-
-  /* statistics/error counting */
-  int ul_overflow;
-  int dl_underflow;
-} shared_buffers;
-
-void init_buffers(shared_buffers *s);
-
-void lock_dl_buffer(shared_buffers *s, int subframe);
-void unlock_dl_buffer(shared_buffers *s, int subframe);
-void wait_dl_buffer(shared_buffers *s, int subframe);
-void signal_dl_buffer(shared_buffers *s, int subframe);
-
-void lock_ul_buffer(shared_buffers *s, int subframe);
-void unlock_ul_buffer(shared_buffers *s, int subframe);
-void wait_ul_buffer(shared_buffers *s, int subframe);
-void signal_ul_buffer(shared_buffers *s, int subframe);
-#endif
-
-typedef struct {
-  /* [2] is for two antennas */
-  unsigned char dl[2][10][14*1200*4];
-  unsigned char ul[2][10][14*1200*4];
-  uint16_t dl_busy[2][10];
-  uint16_t ul_busy[2][10];
-
-  pthread_mutex_t m_ul[10];
-  pthread_cond_t  c_ul[10];
-
-  pthread_mutex_t m_dl[10];
-  pthread_cond_t  c_dl[10];
-
-  unsigned char prach[10][849*4];
-  unsigned char prach_busy[10];
-
-  /* statistics/error counting */
-  int ul_overflow;
-  int dl_underflow;
-} shared_buffers;
-
-void init_buffers(shared_buffers *s);
-
-void lock_dl_buffer(shared_buffers *s, int subframe);
-void unlock_dl_buffer(shared_buffers *s, int subframe);
-void wait_dl_buffer(shared_buffers *s, int subframe);
-void signal_dl_buffer(shared_buffers *s, int subframe);
-
-void lock_ul_buffer(shared_buffers *s, int subframe);
-void unlock_ul_buffer(shared_buffers *s, int subframe);
-void wait_ul_buffer(shared_buffers *s, int subframe);
-void signal_ul_buffer(shared_buffers *s, int subframe);
-
-
-
-
-#endif /* _SHARED_BUFFERS_H_ */