Merge pull request #2348 from gebart/pr/fno-common-fixes1

Removing (some) common globals, working towards #2346

examples/default/main.c

@@ -53,8 +53,8 @@
 
 #ifdef MODULE_TRANSCEIVER
 
-char radio_stack_buffer[RADIO_STACK_SIZE];
-msg_t msg_q[RCV_BUFFER_SIZE];
+static char radio_stack_buffer[RADIO_STACK_SIZE];
+static msg_t msg_q[RCV_BUFFER_SIZE];
 
 void *radio(void *arg)
 {

examples/rpl_udp/helper.c

@@ -37,7 +37,7 @@
 
 extern uint8_t ipv6_ext_hdr_len;
 
-msg_t msg_q[RCV_BUFFER_SIZE];
+static msg_t msg_q[RCV_BUFFER_SIZE];
 
 void rpl_udp_set_id(int argc, char **argv)
 {
@@ -121,7 +121,7 @@ void *rpl_udp_monitor(void *arg)
     return NULL;
 }
 
-transceiver_command_t tcmd;
+static transceiver_command_t tcmd;
 
 void rpl_udp_ignore(int argc, char **argv)
 {

sys/net/network_layer/sixlowpan/mac.c

@@ -45,10 +45,10 @@
 
 #define DEFAULT_IEEE_802154_PAN_ID  (0x1234)
 
-char radio_stack_buffer[RADIO_STACK_SIZE];
-msg_t msg_q[RADIO_RCV_BUF_SIZE];
+static char radio_stack_buffer[RADIO_STACK_SIZE];
+static msg_t msg_q[RADIO_RCV_BUF_SIZE];
 
-uint8_t lowpan_mac_buf[PAYLOAD_SIZE];
+static uint8_t lowpan_mac_buf[PAYLOAD_SIZE];
 static uint8_t macdsn;
 
 static inline void mac_frame_short_to_eui64(net_if_eui64_t *eui64,

sys/net/routing/etx_beaconing.c

@@ -56,7 +56,7 @@ static void *etx_beacon(void *);
 static void *etx_clock(void *);
 static void *etx_radio(void *);
 
-//Buffer
+/* Buffer */
 static char etx_beacon_buf[ETX_BEACON_STACKSIZE];
 static char etx_radio_buf[ETX_RADIO_STACKSIZE];
 static char etx_clock_buf[ETX_CLOCK_STACKSIZE];
@@ -64,12 +64,12 @@ static char etx_clock_buf[ETX_CLOCK_STACKSIZE];
 static uint8_t etx_send_buf[ETX_BUF_SIZE];
 static uint8_t etx_rec_buf[ETX_BUF_SIZE];
 
-//PIDs
-kernel_pid_t etx_beacon_pid = KERNEL_PID_UNDEF;
-kernel_pid_t etx_radio_pid = KERNEL_PID_UNDEF;
-kernel_pid_t etx_clock_pid = KERNEL_PID_UNDEF;
+/* PIDs */
+static kernel_pid_t etx_beacon_pid = KERNEL_PID_UNDEF;
+static kernel_pid_t etx_radio_pid = KERNEL_PID_UNDEF;
+static kernel_pid_t etx_clock_pid = KERNEL_PID_UNDEF;
 
-//Message queue for radio
+/* Message queue for radio */
 static msg_t msg_que[ETX_RCV_QUEUE_SIZE];
 
 /*
@@ -93,7 +93,7 @@ static char reached_window;
  * which we put all necessary info for up to ETX_MAX_CANDIDATE_NEIHGBORS
  * candidates.
  */
-//Candidate array
+/* Candidate array */
 static etx_neighbor_t candidates[ETX_MAX_CANDIDATE_NEIGHBORS];
 
 /*
@@ -103,12 +103,7 @@ static etx_neighbor_t candidates[ETX_MAX_CANDIDATE_NEIGHBORS];
  * In this time, no packet may be handled, otherwise it could assume values
  * from the last round to count for this round.
  */
-mutex_t etx_mutex = MUTEX_INIT;
-//Transceiver command for sending ETX probes
-transceiver_command_t tcmd;
-
-//Message to send probes with
-msg_t mesg;
+static mutex_t etx_mutex = MUTEX_INIT;
 
 static ipv6_addr_t *own_address;
 

tests/nativenet/main.c

@@ -41,12 +41,12 @@
 #define RCV_BUFFER_SIZE     (64)
 #define RADIO_STACK_SIZE    (KERNEL_CONF_STACKSIZE_DEFAULT)
 
-char radio_stack_buffer[RADIO_STACK_SIZE];
-msg_t msg_q[RCV_BUFFER_SIZE];
-uint8_t snd_buffer[NATIVE_MAX_DATA_LENGTH];
-uint8_t receiving = 1;
-unsigned int last_seq = 0, missed_cnt = 0;
-int first = -1;
+static char radio_stack_buffer[RADIO_STACK_SIZE];
+static msg_t msg_q[RCV_BUFFER_SIZE];
+static uint8_t snd_buffer[NATIVE_MAX_DATA_LENGTH];
+static uint8_t receiving = 1;
+static unsigned int last_seq = 0, missed_cnt = 0;
+static int first = -1;
 
 void *radio(void *arg)
 {