Merge pull request #3390 from thomaseichinger/pr/fix_warning_errors_freebsd

native: fix warning errors freebsd

cpu/native/include/nativenet.h

@@ -25,6 +25,10 @@
 #ifndef NATIVENET_H
 #define NATIVENET_H
 
+#if defined(__FreeBSD__)
+#include <sys/types.h>
+#endif
+
 #include <net/ethernet.h>
 
 #include "radio/types.h"

cpu/native/native_cpu.c

@@ -96,7 +96,7 @@ void thread_print_stack(void)
 
 char *thread_stack_init(thread_task_func_t task_func, void *arg, void *stack_start, int stacksize)
 {
-    unsigned int *stk;
+    char *stk;
     ucontext_t *p;
 
     VALGRIND_STACK_REGISTER(stack_start, (char *) stack_start + stacksize);
@@ -104,16 +104,10 @@ char *thread_stack_init(thread_task_func_t task_func, void *arg, void *stack_sta
 
     DEBUG("thread_stack_init\n");
 
-    stk = (unsigned int *)stack_start;
+    stk = stack_start;
 
-#ifdef NATIVESPONTOP
-    p = (ucontext_t *)stk;
-    stk += sizeof(ucontext_t) / sizeof(void *);
-    stacksize -= sizeof(ucontext_t);
-#else
     p = (ucontext_t *)(stk + ((stacksize - sizeof(ucontext_t)) / sizeof(void *)));
     stacksize -= sizeof(ucontext_t);
-#endif
 
     if (getcontext(p) == -1) {
         err(EXIT_FAILURE, "thread_stack_init: getcontext");

sys/net/link_layer/ng_netdev_eth/ng_netdev_eth.c

@@ -72,6 +72,8 @@ const ng_netdev_driver_t ng_netdev_eth_driver = {
     _isr_event,
 };
 
+/* These functions are not used */
+#if !(defined(__FreeBSD__) || defined(__MACH__))
 /* internal function definitions */
 static inline bool _is_addr_broadcast(uint8_t *addr)
 {
@@ -84,6 +86,7 @@ static inline bool _is_addr_multicast(uint8_t *addr)
     /* source: http://ieee802.org/secmail/pdfocSP2xXA6d.pdf */
     return (addr[0] & 0x01);
 }
+#endif
 
 /* build Ethernet packet from pkt */
 static int _marshall_ethernet(ng_netdev_eth_t *dev, uint8_t *buffer, ng_pktsnip_t *pkt);