VMS
__linux__ Linux: assumes /proc filesystem mounted.
Support from Michael K. Johnson.
+ __NetBSD__ NetBSD: assumes /kern filesystem mounted.
In addition, to avoid nesting many #ifdefs, we internally set
LDAV_DONE to indicate that the load average has been computed.
#endif /* __linux__ */
+#if !defined (LDAV_DONE) && defined (__NetBSD__)
+#define LDAV_DONE
+#undef LOAD_AVE_TYPE
+
+#ifndef NETBSD_LDAV_FILE
+#define NETBSD_LDAV_FILE "/kern/loadavg"
+#endif
+
+ unsigned long int load_ave[3], scale;
+ int count;
+ FILE *fp;
+
+ fp = fopen (LINUX_LDAV_FILE, "r");
+ if (fp == NULL)
+ return -1;
+ count = fscanf (fp, "%lu %lu %lu %lu\n",
+ &load_ave[0], &load_ave[1], &load_ave[2],
+ &scale);
+ (void) fclose (fp);
+ if (count != 4)
+ return -1;
+
+ for (elem = 0; elem < nelem; elem++)
+ loadavg[elem] = (double) load_ave[elem] / (double) scale;
+
+ return elem;
+
+#endif /* __NetBSD__ */
+
#if !defined (LDAV_DONE) && defined (NeXT)
#define LDAV_DONE
/* The NeXT code was adapted from iscreen 3.2. */