Do not export nfc_parse_device_desc() in libnfc API.

examples/nfc-list.c

@@ -53,7 +53,7 @@ int main(int argc, const char* argv[])
   size_t szFound;
   size_t i;
   nfc_target_info_t nti;
-  nfc_device_desc_t *pnddDevices = nfc_parse_device_desc(argc, argv, &szFound);
+  nfc_device_desc_t *pnddDevices = parse_device_desc(argc, argv, &szFound);
   const char* acLibnfcVersion;
 
   if (argc > 1 && szFound == 0) {

examples/nfc-utils.c

@@ -95,3 +95,45 @@ void print_nfc_iso14443a_info(const nfc_iso14443a_info_t nai)
   }
 }
 
+/**
+ * @brief Tries to parse arguments to find device descriptions.
+ * @return Returns the list of found device descriptions.
+ */
+nfc_device_desc_t* parse_device_desc(int argc, const char *argv[], size_t* szFound)
+{
+  nfc_device_desc_t* pndd = 0;
+  *szFound = 0;
+  int arg;
+
+  // Get commandline options
+  for (arg=1;arg<argc;arg++) {
+
+    if (0 == strcmp(argv[arg], "--device")) {
+
+      if (argc > arg+1) {
+
+        pndd = malloc(sizeof(nfc_device_desc_t));
+
+        char buffer[256];
+        strncpy(buffer, argv[++arg], 256);
+
+        // Driver.
+        pndd->pcDriver = (char *)malloc(256);
+        strcpy(pndd->pcDriver, strtok(buffer, ":"));
+
+        // Port.
+        pndd->pcPort = (char *)malloc(256);
+        strcpy(pndd->pcPort, strtok(NULL, ":"));
+
+        // Speed.
+        sscanf(strtok(NULL, ":"), "%d", &pndd->uiSpeed);
+
+        *szFound = 1;
+      }
+      break;
+    }
+  }
+
+  return pndd;
+}
+

examples/nfc-utils.h

@@ -24,9 +24,14 @@
 #ifndef _EXAMPLES_NFC_UTILS_H_
 #define _EXAMPLES_NFC_UTILS_H_
 
+#include <stdlib.h>
+#include <string.h>
+
+
 void print_hex(const byte_t* pbtData, const size_t szLen);
 void print_hex_bits(const byte_t* pbtData, const size_t szBits);
 void print_hex_par(const byte_t* pbtData, const size_t szBits, const byte_t* pbtDataPar);
 void print_nfc_iso14443a_info(const nfc_iso14443a_info_t nai);
+nfc_device_desc_t* parse_device_desc(int argc, const char *argv[], size_t* szFound);
 
 #endif