Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef HASH_H
+#define HASH_H
+
+static inline unsigned int hash_str(const char *s)
+{
+	/* fnv32 hash */
+	unsigned int hash = 2166136261U;
+
+	for (; *s; s++)
+		hash = (hash ^ *s) * 0x01000193;
+	return hash;
+}
+
+/* simplified version of functions from include/linux/hash.h */
+#define GOLDEN_RATIO_32 0x61C88647
+
+static inline unsigned int hash_32(unsigned int val)
+{
+	return 0x61C88647 * val;
+}
+
+static inline unsigned int hash_ptr(const void *ptr)
+{
+	return hash_32((unsigned int)(unsigned long)ptr);
+}
+
+#endif /* HASH_H */