Update hasher

2026-09-13 00:20:18 +01:00
parent 6a3326e9a5
commit f3a8045ecc
8 changed files with 150 additions and 168 deletions
@@ -9,7 +9,35 @@
 BEGIN_C_LINKAGE
 #endif // !WP_PLATFORM_CPP

-typedef void (*WpHasher)(WpU8Stream *stream, void *hasher_io);
+typedef struct {
+	u64 hash[2];
+} WpU128Hash;
+
+typedef enum {
+	WP_HASH_TYPE_64,
+	WP_HASH_TYPE_128,
+
+	COUNT_HASH_TYPES,
+} WpHasherType;
+
+typedef u64        (*WpHasher64) (WpU8Stream *stream, void *hasher_data);
+typedef WpU128Hash (*WpHasher128)(WpU8Stream *stream, void *hasher_data);
+
+typedef struct {
+	WpHasherType type;
+	union {
+		WpHasher64  hasher_64;
+		WpHasher128 hasher_128;
+	};
+} WpHasher;
+
+#ifdef WP_PLATFORM_CPP
+#define  wpHasher64(HASHER)  (WpHasher64{ WP_HASH_TYPE_64,  (HASHER) })
+#define wpHasher128(HASHER) (WpHasher128{ WP_HASH_TYPE_128, (HASHER) })
+#else
+#define  wpHasher64(HASHER)  ((WpHasher64){ .type = WP_HASH_TYPE_64,  .hasher_64  = (HASHER) })
+#define wpHasher128(HASHER) ((WpHasher128){ .type = WP_HASH_TYPE_128, .hasher_128 = (HASHER) })
+#endif

 #ifdef WP_PLATFORM_CPP
 END_C_LINKAGE