Separated common functions to utils, maybe bad practice?

Irreq · Sep 30, 2023 · ca08cc9 · ca08cc9
1 parent 8c65aca
commit ca08cc9
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diff --git a/src/utils.c b/src/utils.c
@@ -0,0 +1,14 @@
+#include <stdint.h>
+#include <limits.h>
+
+float normalize_int32(int32_t value) {
+    return value < 0
+        ? -((float)value) / INT_MIN
+        : ((float)value) / INT_MAX;
+}
+
+int32_t denormalize_int32(float normalized_value) {
+    return (int32_t)(normalized_value < 0
+        ? normalized_value * INT_MIN
+        : normalized_value * INT_MAX);
+}
diff --git a/src/utils.h b/src/utils.h
@@ -0,0 +1,8 @@
+#ifndef _UTILS_H_
+#define _UTILS_H_
+
+#include <unistd.h>
+float normalize_int32(int32_t value);
+int32_t denormalize_int32(float normalized_value);
+
+#endif