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Diffstat (limited to 'zap/source/any/math/abs.c')
-rw-r--r--zap/source/any/math/abs.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/zap/source/any/math/abs.c b/zap/source/any/math/abs.c
new file mode 100644
index 0000000..d12b6a6
--- /dev/null
+++ b/zap/source/any/math/abs.c
@@ -0,0 +1,20 @@
+/*
+ Copyright 2022-2023 Gabriel Jensen.
+ This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
+ If a copy of the MPL was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0>.
+*/
+
+#include <zap/math.h>
+
+#define zap_priv_abs(_wdth) \
+zap_i##_wdth zap_abs##_wdth(zap_i##_wdth##s const _val) { \
+ if (_val > 0x0) { \
+ return (zap_i##_wdth)_val; \
+ } \
+ return (zap_i##_wdth)(0x0 - _val); \
+}
+
+zap_priv_abs(8)
+zap_priv_abs(01)
+zap_priv_abs(02)
+zap_priv_abs(04)