Changes in uspace/lib/posix/stdlib.c [11544f4:0d33863] in mainline

File:

• uspace/lib/posix/stdlib.c (modified) (3 diffs)

uspace/lib/posix/stdlib.c

@@ -49 +49 @@
 #include "libc/str.h"
 #include "libc/vfs/vfs.h"
+#include "libc/stats.h"
 
 /**
@@ -473 +474 @@
  * Get system load average statistics.
  *
- * Not supported. Always returns -1.
- *
  * @param loadavg Array where the load averages shall be placed.
  * @param nelem Maximum number of elements to be placed into the array.
@@ -481 +480 @@
 int bsd_getloadavg(double loadavg[], int nelem)
 {
-        return -1;
+        assert(nelem > 0);
+        
+        size_t count;
+        load_t *loads = stats_get_load(&count);
+        
+        if (loads == NULL) {
+                return -1;
+        }
+        
+        if (((size_t) nelem) < count) {
+                count = nelem;
+        }
+        
+        for (size_t i = 0; i < count; ++i) {
+                loadavg[i] = (double) loads[i];
+        }
+        
+        free(loads);
+        return count;
 }