1 files changed, 69 insertions, 0 deletions
diff --git a/modules/policy/lua-aho-corasick/ac_util.hpp b/modules/policy/lua-aho-corasick/ac_util.hpp
new file mode 100644
index 0000000..56fd46c
--- /dev/null
+++ b/modules/policy/lua-aho-corasick/ac_util.hpp
@@ -0,0 +1,69 @@
+/*
+  Copyright (c) 2014 CloudFlare, Inc. All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are
+  met:
+
+     * Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+     * Redistributions in binary form must reproduce the above
+  copyright notice, this list of conditions and the following disclaimer
+  in the documentation and/or other materials provided with the
+  distribution.
+     * Neither the name of CloudFlare, Inc. nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef AC_UTIL_H
+#define AC_UTIL_H
+
+#ifdef DEBUG
+#include <stdio.h>   // for fprintf
+#include <stdlib.h>  // for abort
+#endif
+
+typedef unsigned short uint16;
+typedef unsigned int uint32;
+typedef unsigned long uint64;
+typedef unsigned char InputTy;
+
+#ifdef DEBUG
+    // Usage examples: ASSERT(a > b),  ASSERT(foo() && "Opps, foo() reutrn 0");
+    #define ASSERT(c) if (!(c))\
+        { fprintf(stderr, "%s:%d Assert: %s\n", __FILE__, __LINE__, #c); abort(); }
+#else
+    #define ASSERT(c) ((void)0)
+#endif
+
+#define likely(x)   __builtin_expect((x),1)
+#define unlikely(x) __builtin_expect((x),0)
+
+#ifndef offsetof
+#define offsetof(st, m) ((size_t)(&((st *)0)->m))
+#endif
+
+typedef enum {
+    IMPL_SLOW_VARIANT = 1,
+    IMPL_FAST_VARIANT = 2,
+} impl_var_t;
+
+#define AC_MAGIC_NUM 0x5a
+typedef struct {
+    unsigned char magic_num;
+    unsigned char impl_variant;
+} buf_header_t;
+
+#endif //AC_UTIL_H