Fix processors and pid_max for FreeBSD

1 files changed, 15 insertions, 2 deletions

diff --git a/src/plugin_freebsd.h b/src/plugin_freebsd.h
index e4767a0913..3a1ac39100 100644
--- a/src/plugin_freebsd.h
+++ b/src/plugin_freebsd.h
@@ -7,8 +7,21 @@
 
 void *freebsd_main(void *ptr);
 
-int getsysctl(const char *name, void *ptr, size_t len);
-
 extern int do_freebsd_sysctl(int update_every, usec_t dt);
 
+static inline int getsysctl(const char *name, void *ptr, size_t len)
+{
+    size_t nlen = len;
+
+    if (unlikely(sysctlbyname(name, ptr, &nlen, NULL, 0) == -1)) {
+        error("FREEBSD: sysctl(%s...) failed: %s", name, strerror(errno));
+        return 1;
+    }
+    if (unlikely(nlen != len)) {
+        error("FREEBSD: sysctl(%s...) expected %lu, got %lu", name, (unsigned long)len, (unsigned long)nlen);
+        return 1;
+    }
+    return 0;
+}
+
 #endif /* NETDATA_PLUGIN_FREEBSD_H */