From 52d79817addb90fbf7c48d508884a6c6b4b58242 Mon Sep 17 00:00:00 2001
From: Abdelrahman <said.abdelrahman89@gmail.com>
Date: Sat, 20 Jul 2024 17:21:50 +0100
Subject: [PATCH] Add swap and absolute utilities

---
 src/utils.c | 10 ++++++++++
 src/utils.h | 14 ++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 src/utils.c
 create mode 100644 src/utils.h

diff --git a/src/utils.c b/src/utils.c
new file mode 100644
index 0000000..e400613
--- /dev/null
+++ b/src/utils.c
@@ -0,0 +1,10 @@
+#include "utils.h"
+#include "aliases.h"
+
+i64 absolute(i64 value) {
+  if (value >= 0) {
+    return value;
+  }
+
+  return value * -1;
+}
diff --git a/src/utils.h b/src/utils.h
new file mode 100644
index 0000000..8bfaed2
--- /dev/null
+++ b/src/utils.h
@@ -0,0 +1,14 @@
+#ifndef UTILS_H
+#define UTILS_H
+
+#include "aliases.h"
+#define swap(T, v0, v1)                                                        \
+  do {                                                                         \
+    T tmp = v0;                                                                \
+    v0 = v1;                                                                   \
+    v1 = tmp;                                                                  \
+  } while (0)
+
+i64 absolute(i64 value);
+
+#endif // UTILS_H