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+/*
+** LuaJIT -- a Just-In-Time Compiler for Lua. http://luajit.org/
+**
+** Copyright (C) 2005-2009 Mike Pall. All rights reserved.
+**
+** Permission is hereby granted, free of charge, to any person obtaining
+** a copy of this software and associated documentation files (the
+** "Software"), to deal in the Software without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Software, and to
+** permit persons to whom the Software is furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be
+** included in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+**
+** [ MIT license: http://www.opensource.org/licenses/mit-license.php ]
+*/
+
+#ifndef _LUAJIT_H
+#define _LUAJIT_H
+
+#include "lua.h"
+
+#define LUAJIT_VERSION          "LuaJIT 2.0.0-beta1"
+#define LUAJIT_VERSION_NUM      20000  /* Version 2.0.0 = 02.00.00. */
+#define LUAJIT_VERSION_SYM      luaJIT_version_2_0_0_beta1
+#define LUAJIT_COPYRIGHT        "Copyright (C) 2005-2009 Mike Pall"
+#define LUAJIT_URL              "http://luajit.org/"
+
+/* Modes for luaJIT_setmode. */
+#define LUAJIT_MODE_MASK        0x00ff
+
+enum {
+  LUAJIT_MODE_ENGINE,           /* Set mode for whole JIT engine. */
+  LUAJIT_MODE_DEBUG,            /* Set debug mode (idx = level). */
+
+  LUAJIT_MODE_FUNC,             /* Change mode for a function. */
+  LUAJIT_MODE_ALLFUNC,          /* Recurse into subroutine protos. */
+  LUAJIT_MODE_ALLSUBFUNC,       /* Change only the subroutines. */
+
+  LUAJIT_MODE_TRACE,            /* Flush a compiled trace. */
+
+  LUAJIT_MODE_MAX
+};
+
+/* Flags or'ed in to the mode. */
+#define LUAJIT_MODE_OFF         0x0000  /* Disable JIT compilation. */
+#define LUAJIT_MODE_ON          0x0100  /* (Re-)enable JIT compilation. */
+#define LUAJIT_MODE_FLUSH       0x0200  /* Flush JIT-compiled code. */
+
+/* LuaJIT public C API. */
+
+/* Control the JIT engine. */
+LUA_API int luaJIT_setmode(lua_State *L, int idx, int mode);
+
+/* Enforce (dynamic) linker error for version mismatches. Call from main. */
+LUA_API void LUAJIT_VERSION_SYM(void);
+
+#endif