remove constructor key word

openair1/PHY/INIT/init_top.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
- */
+   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
+*/
 
 /*!\brief Initilization and reconfiguration routines for LTE PHY */
 #include "phy_init.h"
@@ -27,12 +27,9 @@
 #include "PHY/LTE_REFSIG/lte_refsig.h"
 #include "PHY/LTE_TRANSPORT/transport_common_proto.h"
 
-void generate_64qam_table(void)
-{
-
+void generate_64qam_table(void) {
   int a,b,c,index;
 
-
   for (a=-1; a<=1; a+=2)
     for (b=-1; b<=1; b+=2)
       for (c=-1; c<=1; c+=2) {
@@ -41,9 +38,7 @@ void generate_64qam_table(void)
       }
 }
 
-void generate_16qam_table(void)
-{
-
+void generate_16qam_table(void) {
   int a,b,index;
 
   for (a=-1; a<=1; a+=2)
@@ -53,9 +48,7 @@ void generate_16qam_table(void)
     }
 }
 
-void generate_qpsk_table(void)
-{
-
+void generate_qpsk_table(void) {
   int a,index;
 
   for (a=-1; a<=1; a+=2) {
@@ -64,43 +57,32 @@ void generate_qpsk_table(void)
   }
 }
 
-void init_lte_top(LTE_DL_FRAME_PARMS *frame_parms)
-{
-
+void init_7_5KHz(void);
+void init_lte_top(LTE_DL_FRAME_PARMS *frame_parms) {
   ccodelte_init();
   ccodelte_init_inv();
-
   init_dfts();
-
-
   phy_generate_viterbi_tables_lte();
-
   load_codinglib();
   lte_sync_time_init(frame_parms);
-
   generate_ul_ref_sigs();
   generate_ul_ref_sigs_rx();
-
   generate_64qam_table();
   generate_16qam_table();
   generate_qpsk_table();
   generate_RIV_tables();
-
   init_unscrambling_lut();
   init_scrambling_lut();
   //set_taus_seed(1328);
-
-
+  init_7_5KHz();
 }
 
-void free_lte_top(void)
-{
+void free_lte_top(void) {
   free_codinglib();
   lte_sync_time_free();
-
   /* free_ul_ref_sigs() is called in phy_free_lte_eNB() */
 }
 
 
 /*
- * @}*/
+   @}*/

openair1/PHY/MODULATION/gen_75KHz.cpp

@@ -8,22 +8,24 @@
 #include <map>
 #include <PHY/MODULATION/modulation_extern.h>
 using namespace std;
-
-void gen_sig(int RB, int len, double ratio, int16_t *table_n, int16_t *table_e ) {
+extern "C" {
+  void gen_sig(int RB, int len, double ratio, int16_t *table_n, int16_t *table_e ) {
     double samplerate = 30.72e6*ratio;
     double ofdm_size = 2048*ratio;
     double PI = std::acos(-1);
     std::complex<int> tt;
     complex<double> t[len];
     int index=0;
-
     double cp0 = 160*ratio;
     double cp = 144*ratio;
+
     for (int i=-cp0; i<ofdm_size; i++)
       t[index++] = polar( 32767.0, -2*PI*i*7.5e3/samplerate);
+
     for(int x=0 ; x <6 ; x++)
       for (int i=-cp; i<ofdm_size; i++)
         t[index++] = polar( 32767.0, -2*PI*i*7.5e3/samplerate);
+
     for (int i=0; i < len ; i++) {
       table_n[i*2] = floor(real(t[i]));
       table_n[i*2+1] = floor(imag(t[i]));
@@ -31,48 +33,52 @@ void gen_sig(int RB, int len, double ratio, int16_t *table_n, int16_t *table_e )
 
     index=0;
     double cpe = 512*ratio;
+
     for(int x=0 ; x <6 ; x++)
       for (int i=-cpe; i<ofdm_size; i++)
         t[index++] = polar( 32767.0, -2*PI*i*7.5e3/samplerate);
+
     for (int i=0; i < len ; i++) {
       table_e[i*2] = floor(real(t[i]));
       table_e[i*2+1] = floor(imag(t[i]));
     }
-}
+  }
 
-int16_t *s6n_kHz_7_5;
-int16_t *s6e_kHz_7_5;
-int16_t *s15n_kHz_7_5;
-int16_t *s15e_kHz_7_5;
-int16_t *s25n_kHz_7_5;
-int16_t *s25e_kHz_7_5;
-int16_t *s50n_kHz_7_5;
-int16_t *s50e_kHz_7_5;
-int16_t *s75n_kHz_7_5;
-int16_t *s75e_kHz_7_5;
-int16_t *s100n_kHz_7_5;
-int16_t *s100e_kHz_7_5;
-int16_t ** tables[12]={&s6n_kHz_7_5,&s6e_kHz_7_5,
+  int16_t *s6n_kHz_7_5;
+  int16_t *s6e_kHz_7_5;
+  int16_t *s15n_kHz_7_5;
+  int16_t *s15e_kHz_7_5;
+  int16_t *s25n_kHz_7_5;
+  int16_t *s25e_kHz_7_5;
+  int16_t *s50n_kHz_7_5;
+  int16_t *s50e_kHz_7_5;
+  int16_t *s75n_kHz_7_5;
+  int16_t *s75e_kHz_7_5;
+  int16_t *s100n_kHz_7_5;
+  int16_t *s100e_kHz_7_5;
+  int16_t **tables[12]= {&s6n_kHz_7_5,&s6e_kHz_7_5,
                          &s15n_kHz_7_5,&s15e_kHz_7_5,
                          &s25n_kHz_7_5,&s25e_kHz_7_5,
                          &s50n_kHz_7_5,&s50e_kHz_7_5,
                          &s75n_kHz_7_5,&s75e_kHz_7_5,
-		       &s100n_kHz_7_5,&s100e_kHz_7_5,};
-int tables_size_bytes[12];
+                         &s100n_kHz_7_5,&s100e_kHz_7_5,
+                        };
+  int tables_size_bytes[12];
 #define MyAssert(x) { if(!(x)) { printf("Error in table intialization: %s:%d\n",__FILE__,__LINE__); exit(1);}}
-__attribute__((constructor)) static void init_7_5KHz(void) {
-  const map<int,double> tables_7_5KHz={{6,1.0/16},{15,1.0/8},{25,1.0/4},{50,1.0/2},{75,3.0/4},{100,1.0}};
-
+  void init_7_5KHz(void) {
+    const map<int,double> tables_7_5KHz= {{6,1.0/16},{15,1.0/8},{25,1.0/4},{50,1.0/2},{75,3.0/4},{100,1.0}};
     int tables_idx=0;
+
     for (auto it=tables_7_5KHz.begin(); it!=tables_7_5KHz.end(); ++it) {
       int len=15360*it->second;
       tables_size_bytes[tables_idx]=sizeof(int16_t)*2*len;
       tables_size_bytes[tables_idx+1]=sizeof(int16_t)*2*len;
-    MyAssert(0==posix_memalign((void**)tables[tables_idx],
+      MyAssert(0==posix_memalign((void **)tables[tables_idx],
                                  16,tables_size_bytes[tables_idx]));
-    MyAssert(0==posix_memalign((void**)tables[tables_idx+1],
+      MyAssert(0==posix_memalign((void **)tables[tables_idx+1],
                                  16,tables_size_bytes[tables_idx+1]));
       gen_sig(it->first, len, it->second, *tables[tables_idx], *tables[tables_idx+1]);
       tables_idx+=2;
     }
+  }
 }

openair1/PHY/MODULATION/modulation_extern.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
- */
+   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
+*/
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 extern int16_t *s6n_kHz_7_5;
 extern int16_t *s6e_kHz_7_5;
@@ -36,3 +39,6 @@ extern int16_t *s100e_kHz_7_5;
 extern short conjugate75[8];
 extern short conjugate75_2[8];
 extern short negate[8];
+#ifdef __cplusplus
+}
+#endif