SHENG64: 64-state 1-byte shuffle based DFA.

src/nfa/sheng_internal.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Intel Corporation
+ * Copyright (c) 2016-2020, Intel Corporation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -44,6 +44,11 @@
 #define SHENG32_STATE_ACCEL 0x80
 #define SHENG32_STATE_MASK 0x1F
 #define SHENG32_STATE_FLAG_MASK 0xE0
+
+#define SHENG64_STATE_ACCEPT 0x40
+#define SHENG64_STATE_DEAD 0x80
+#define SHENG64_STATE_MASK 0x3F
+#define SHENG64_STATE_FLAG_MASK 0xC0
 #endif
 
 #define SHENG_FLAG_SINGLE_REPORT 0x1
@@ -88,6 +93,19 @@ struct sheng32 {
     u8 flags;
     ReportID report;
 };
+
+struct sheng64 {
+    m512 succ_masks[256];
+    u32 length;
+    u32 aux_offset;
+    u32 report_offset;
+    u32 accel_offset;
+    u8 n_states;
+    u8 anchored;
+    u8 floating;
+    u8 flags;
+    ReportID report;
+};
 #endif
 
 #endif /* SHENG_INTERNAL_H_ */