1 files changed, 47 insertions, 0 deletions
diff --git a/src/common/utils.c b/src/common/utils.c
new file mode 100644
index 0000000..7522404
--- /dev/null
+++ b/src/common/utils.c
@@ -0,0 +1,47 @@
+/*
+ * Usurpataion --- utility functions.
+ *
+ * Copyright (C) 2019 Ramūnas Mažeikis
+ *
+ * This program 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; version 2.1
+ * of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "utils.h"
+#include "string.h"
+
+int cmp_uuid(uuid_t *first, uuid_t *second)
+{
+	return memcmp(first, second, sizeof(*first));
+}
+
+fpi1_t fpi1_add(fpi1_t a, fpi1_t b)
+{
+	return a + b;
+}
+
+fpi1_t fpi1_sub(fpi1_t a, fpi1_t b)
+{
+	return a - b;
+}
+
+fpi1_t fpi1_mul(fpi1_t a, fpi1_t b)
+{
+	return (fpi1_t)(((long)a * (long)b) / 100);
+}
+
+fpi1_t fpi1_div(fpi1_t a, fpi1_t b)
+{
+	return (fpi1_t)(((long)a * 10) / ((long)b * 10));
+}