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annotate third_party/luajit/src/luajit_rolling.h @ 197:0106cb67d958

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author MrJuneJune <me@mrjunejune.com>
date Sat, 14 Feb 2026 16:08:47 -0800
parents 94705b5986b3
children
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178
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1 /*
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2 ** LuaJIT -- a Just-In-Time Compiler for Lua. https://luajit.org/
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3 **
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4 ** Copyright (C) 2005-2023 Mike Pall. All rights reserved.
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5 **
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6 ** Permission is hereby granted, free of charge, to any person obtaining
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7 ** a copy of this software and associated documentation files (the
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8 ** "Software"), to deal in the Software without restriction, including
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9 ** without limitation the rights to use, copy, modify, merge, publish,
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10 ** distribute, sublicense, and/or sell copies of the Software, and to
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11 ** permit persons to whom the Software is furnished to do so, subject to
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12 ** the following conditions:
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13 **
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14 ** The above copyright notice and this permission notice shall be
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15 ** included in all copies or substantial portions of the Software.
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16 **
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17 ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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18 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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19 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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20 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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21 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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22 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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23 ** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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24 **
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25 ** [ MIT license: https://www.opensource.org/licenses/mit-license.php ]
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26 */
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27
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28 #ifndef _LUAJIT_H
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29 #define _LUAJIT_H
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30
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31 #include "lua.h"
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32
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33 #define LUAJIT_VERSION "LuaJIT 2.1.ROLLING"
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34 #define LUAJIT_VERSION_NUM 20199 /* Deprecated. */
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35 #define LUAJIT_VERSION_SYM luaJIT_version_2_1_ROLLING
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36 #define LUAJIT_COPYRIGHT "Copyright (C) 2005-2023 Mike Pall"
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37 #define LUAJIT_URL "https://luajit.org/"
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38
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39 /* Modes for luaJIT_setmode. */
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40 #define LUAJIT_MODE_MASK 0x00ff
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41
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42 enum {
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43 LUAJIT_MODE_ENGINE, /* Set mode for whole JIT engine. */
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44 LUAJIT_MODE_DEBUG, /* Set debug mode (idx = level). */
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45
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46 LUAJIT_MODE_FUNC, /* Change mode for a function. */
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47 LUAJIT_MODE_ALLFUNC, /* Recurse into subroutine protos. */
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48 LUAJIT_MODE_ALLSUBFUNC, /* Change only the subroutines. */
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49
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50 LUAJIT_MODE_TRACE, /* Flush a compiled trace. */
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51
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52 LUAJIT_MODE_WRAPCFUNC = 0x10, /* Set wrapper mode for C function calls. */
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53
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54 LUAJIT_MODE_MAX
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55 };
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56
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57 /* Flags or'ed in to the mode. */
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58 #define LUAJIT_MODE_OFF 0x0000 /* Turn feature off. */
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59 #define LUAJIT_MODE_ON 0x0100 /* Turn feature on. */
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60 #define LUAJIT_MODE_FLUSH 0x0200 /* Flush JIT-compiled code. */
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61
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62 /* LuaJIT public C API. */
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63
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64 /* Control the JIT engine. */
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65 LUA_API int luaJIT_setmode(lua_State *L, int idx, int mode);
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66
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67 /* Low-overhead profiling API. */
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68 typedef void (*luaJIT_profile_callback)(void *data, lua_State *L,
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69 int samples, int vmstate);
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70 LUA_API void luaJIT_profile_start(lua_State *L, const char *mode,
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71 luaJIT_profile_callback cb, void *data);
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72 LUA_API void luaJIT_profile_stop(lua_State *L);
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73 LUA_API const char *luaJIT_profile_dumpstack(lua_State *L, const char *fmt,
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74 int depth, size_t *len);
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75
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76 /* Enforce (dynamic) linker error for version mismatches. Call from main. */
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77 LUA_API void LUAJIT_VERSION_SYM(void);
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78
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79 #endif