initial code repo

[stor4nfv.git] / src / ceph / src / erasure-code / jerasure / jerasure_init.cc

diff --git a/src/ceph/src/erasure-code/jerasure/jerasure_init.cc b/src/ceph/src/erasure-code/jerasure/jerasure_init.cc
new file mode 100644 (file)
index 0000000..4c8c0e4
--- /dev/null
+++ b/src/ceph/src/erasure-code/jerasure/jerasure_init.cc
@@ -0,0 +1,37 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph distributed storage system
+ *
+ * Copyright (C) 2013,2014 Cloudwatt <libre.licensing@cloudwatt.com>
+ * Copyright (C) 2014 Red Hat <contact@redhat.com>
+ *
+ * Author: Loic Dachary <loic@dachary.org>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ * 
+ */
+
+#include "common/debug.h"
+#include "jerasure_init.h"
+
+extern "C" {
+#include "galois.h"
+}
+
+#define dout_context g_ceph_context
+
+extern "C" int jerasure_init(int count, int *words)
+{
+  for(int i = 0; i < count; i++) {
+    int r = galois_init_default_field(words[i]);
+    if (r) {
+      derr << "failed to galois_init_default_field(" << words[i] << ")" << dendl;
+      return -r;
+    }
+  }
+  return 0;
+}