Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/src/arch/probe.cc b/src/arch/probe.cc
new file mode 100644
index 000000000..52b913b1b
--- /dev/null
+++ b/src/arch/probe.cc
@@ -0,0 +1,26 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "arch/probe.h"
+
+#include "arch/intel.h"
+#include "arch/arm.h"
+#include "arch/ppc.h"
+
+int ceph_arch_probe(void)
+{
+  if (ceph_arch_probed)
+    return 1;
+#if defined(__i386__) || defined(__x86_64__)
+  ceph_arch_intel_probe();
+#elif defined(__arm__) || defined(__aarch64__)
+  ceph_arch_arm_probe();
+#elif defined(__powerpc__) || defined(__ppc__)
+  ceph_arch_ppc_probe();
+#endif
+  ceph_arch_probed = 1;
+  return 1;
+}
+
+// do this once using the magic of c++.
+int ceph_arch_probed = ceph_arch_probe();