move helper functions for processing args to own header

lib/src/phy/rf/rf_helper.h

@@ -0,0 +1,52 @@
+/**
+ *
+ * \section COPYRIGHT
+ *
+ * Copyright 2013-2015 Software Radio Systems Limited
+ *
+ * \section LICENSE
+ *
+ * This file is part of the srsLTE library.
+ *
+ * srsLTE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * srsLTE is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * A copy of the GNU Affero General Public License can be found in
+ * the LICENSE file in the top-level directory of this distribution
+ * and at http://www.gnu.org/licenses/.
+ *
+ */
+
+// A bunch of helper functions to process device arguments
+
+
+#define REMOVE_SUBSTRING_WITHCOMAS(S, TOREMOVE) \
+  remove_substring(S, TOREMOVE ",");\
+  remove_substring(S, TOREMOVE ", ");\
+  remove_substring(S, "," TOREMOVE);\
+  remove_substring(S, ", " TOREMOVE);\
+  remove_substring(S, TOREMOVE)
+
+static void remove_substring(char *s,const char *toremove) {
+  while((s=strstr(s,toremove))) {
+    memmove(s,s+strlen(toremove),1+strlen(s+strlen(toremove)));
+  }
+}
+
+static void copy_subdev_string(char *dst, char *src) {
+  int n = 0;
+  size_t len = strlen(src);
+  /* Copy until end of string or comma */
+  while (n < len && src[n] != '\0' && src[n] != ',') {
+    dst[n] = src[n];
+    n++;
+  }
+  dst[n] = '\0';
+}

lib/src/phy/rf/rf_uhd_imp.c

@@ -32,7 +32,7 @@
 
 #include "srslte/srslte.h"
 #include "rf_uhd_imp.h"
-#include "srslte/phy/rf/rf.h"
+#include "rf_helper.h"
 #include "uhd_c_api.h"
 
 #define HAVE_ASYNC_THREAD 1
@@ -320,31 +320,6 @@ int rf_uhd_open(char *args, void **h)
   return rf_uhd_open_multi(args, h, 1);
 }
 
-#define REMOVE_SUBSTRING_WITHCOMAS(S, TOREMOVE) \
-  remove_substring(S, TOREMOVE ",");\
-  remove_substring(S, TOREMOVE ", ");\
-  remove_substring(S, "," TOREMOVE);\
-  remove_substring(S, ", " TOREMOVE);\
-  remove_substring(S, TOREMOVE)
-
-static void remove_substring(char *s,const char *toremove)
-{
-  while((s=strstr(s,toremove))) {
-    memmove(s,s+strlen(toremove),1+strlen(s+strlen(toremove)));
-  }
-}
-
-static void copy_subdev_string(char *dst, char *src) {
-  int n = 0;
-  size_t len = strlen(src);
-  /* Copy until end of string or comma */
-  while (n < len && src[n] != '\0' && src[n] != ',') {
-    dst[n] = src[n];
-    n++;
-  }
-  dst[n] = '\0';
-}
-
 int rf_uhd_open_multi(char *args, void **h, uint32_t nof_channels)
 {
   if (h) {