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luajit.h (2985B)

      1 /*
      2 ** LuaJIT -- a Just-In-Time Compiler for Lua. https://luajit.org/
      3 **
      4 ** Copyright (C) 2005-2025 Mike Pall. All rights reserved.
      5 **
      6 ** Permission is hereby granted, free of charge, to any person obtaining
      7 ** a copy of this software and associated documentation files (the
      8 ** "Software"), to deal in the Software without restriction, including
      9 ** without limitation the rights to use, copy, modify, merge, publish,
     10 ** distribute, sublicense, and/or sell copies of the Software, and to
     11 ** permit persons to whom the Software is furnished to do so, subject to
     12 ** the following conditions:
     13 **
     14 ** The above copyright notice and this permission notice shall be
     15 ** included in all copies or substantial portions of the Software.
     16 **
     17 ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     18 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     19 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     20 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
     21 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     22 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     23 ** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     24 **
     25 ** [ MIT license: https://www.opensource.org/licenses/mit-license.php ]
     26 */
     27 
     28 #ifndef _LUAJIT_H
     29 #define _LUAJIT_H
     30 
     31 #include "lua.h"
     32 
     33 #define LUAJIT_VERSION		"LuaJIT 2.1.1762386122"
     34 #define LUAJIT_VERSION_NUM	20199  /* Deprecated. */
     35 #define LUAJIT_VERSION_SYM	luaJIT_version_2_1_1762386122
     36 #define LUAJIT_COPYRIGHT	"Copyright (C) 2005-2025 Mike Pall"
     37 #define LUAJIT_URL		"https://luajit.org/"
     38 
     39 /* Modes for luaJIT_setmode. */
     40 #define LUAJIT_MODE_MASK	0x00ff
     41 
     42 enum {
     43   LUAJIT_MODE_ENGINE,		/* Set mode for whole JIT engine. */
     44   LUAJIT_MODE_DEBUG,		/* Set debug mode (idx = level). */
     45 
     46   LUAJIT_MODE_FUNC,		/* Change mode for a function. */
     47   LUAJIT_MODE_ALLFUNC,		/* Recurse into subroutine protos. */
     48   LUAJIT_MODE_ALLSUBFUNC,	/* Change only the subroutines. */
     49 
     50   LUAJIT_MODE_TRACE,		/* Flush a compiled trace. */
     51 
     52   LUAJIT_MODE_WRAPCFUNC = 0x10,	/* Set wrapper mode for C function calls. */
     53 
     54   LUAJIT_MODE_MAX
     55 };
     56 
     57 /* Flags or'ed in to the mode. */
     58 #define LUAJIT_MODE_OFF		0x0000	/* Turn feature off. */
     59 #define LUAJIT_MODE_ON		0x0100	/* Turn feature on. */
     60 #define LUAJIT_MODE_FLUSH	0x0200	/* Flush JIT-compiled code. */
     61 
     62 /* LuaJIT public C API. */
     63 
     64 /* Control the JIT engine. */
     65 LUA_API int luaJIT_setmode(lua_State *L, int idx, int mode);
     66 
     67 /* Low-overhead profiling API. */
     68 typedef void (*luaJIT_profile_callback)(void *data, lua_State *L,
     69 					int samples, int vmstate);
     70 LUA_API void luaJIT_profile_start(lua_State *L, const char *mode,
     71 				  luaJIT_profile_callback cb, void *data);
     72 LUA_API void luaJIT_profile_stop(lua_State *L);
     73 LUA_API const char *luaJIT_profile_dumpstack(lua_State *L, const char *fmt,
     74 					     int depth, size_t *len);
     75 
     76 /* Enforce (dynamic) linker error for version mismatches. Call from main. */
     77 LUA_API void LUAJIT_VERSION_SYM(void);
     78 
     79 #endif