source/libs/luajit/LuaJIT-src/src/luajit.h

   1 /*
   2 ** LuaJIT -- a Just-In-Time Compiler for Lua. http://luajit.org/
   3 **
   4 ** Copyright (C) 2005-2015 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: http://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 2.1.0-beta1"
  34 #define LUAJIT_VERSION_NUM      20100  /* Version 2.1.0 = 02.01.00. */
  35 #define LUAJIT_VERSION_SYM      luaJIT_version_2_1_0_beta1
  36 #define LUAJIT_COPYRIGHT        "Copyright (C) 2005-2015 Mike Pall"
  37 #define LUAJIT_URL              "http://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