#include "hud/hud_private.h"
#include "util/list.h"
#include "os/os_time.h"
+#include "os/os_thread.h"
#include "util/u_memory.h"
#include <stdio.h>
#include <unistd.h>
*/
static int gnic_count = 0;
static struct list_head gnic_list;
+pipe_static_mutex(gnic_mutex);
static struct nic_info *
find_nic_by_name(const char *n, int mode)
char name[64];
/* Return the number if network interfaces. */
- if (gnic_count)
+ pipe_mutex_lock(gnic_mutex);
+ if (gnic_count) {
+ pipe_mutex_unlock(gnic_mutex);
return gnic_count;
+ }
/* Scan /sys/block, for every object type we support, create and
* persist an object to represent its different statistics.
*/
list_inithead(&gnic_list);
DIR *dir = opendir("/sys/class/net/");
- if (!dir)
+ if (!dir) {
+ pipe_mutex_unlock(gnic_mutex);
return 0;
+ }
while ((dp = readdir(dir)) != NULL) {
}
+ pipe_mutex_unlock(gnic_mutex);
return gnic_count;
}