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authorBond_009 <bond.009@outlook.com>2022-12-01 22:30:22 +0100
committerBond_009 <bond.009@outlook.com>2022-12-01 22:30:22 +0100
commitbaf4910870a6e8999802b9a4a22eabd4142a34e3 (patch)
tree2d11443dc21e53bd0d99d015cf789937d6d95862 /utils/utils.h
parent49d0c908f24b2c193c9deed1716fe36061ba26a1 (diff)
Move all Advent of Codes into one repo
Diffstat (limited to 'utils/utils.h')
-rw-r--r--utils/utils.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/utils/utils.h b/utils/utils.h
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+++ b/utils/utils.h
@@ -0,0 +1,9 @@
+#ifndef AOC_UTILS_H
+#define AOC_UTILS_H
+
+#define SWAP(a, b) (((a) ^= (b)), ((b) ^= (a)), ((a) ^= (b)))
+
+#define likely(x) __builtin_expect((x), 1)
+#define unlikely(x) __builtin_expect((x), 0)
+
+#endif