ryzom/client/src/interface_v3/lua_dll.h

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /*
  18 *
  19 ** Lua - An Extensible Extension Language
  20 ** Tecgraf: Computer Graphics Technology Group, PUC-Rio, Brazil
  21 ** http://www.lua.org   mailto:info@lua.org
  22 ** See Copyright Notice at the end of this file
  23 */
  24
  25
  26 #ifndef lua_h
  27 #define lua_h
  28
  29
  30 extern "C"
  31 {
  32
  33 #include <stdarg.h>
  34 #include <stddef.h>
  35 #include <stdio.h>
  36
  37
  38 #define LUA_VERSION     "Lua 5.0.2"
  39 #define LUA_COPYRIGHT   "Copyright (C) 1994-2004 Tecgraf, PUC-Rio"
  40 #define LUA_AUTHORS     "R. Ierusalimschy, L. H. de Figueiredo & W. Celes"
  41
  42
  43
  44 /* option for multiple returns in `lua_pcall' and `lua_call' */
  45 #define LUA_MULTRET     (-1)
  46
  47
  48 /*
  49 ** pseudo-indices
  50 */
  51 #define LUA_REGISTRYINDEX       (-10000)
  52 #define LUA_GLOBALSINDEX        (-10001)
  53 #define lua_upvalueindex(i)     (LUA_GLOBALSINDEX-(i))
  54
  55
  56 /* error codes for `lua_load' and `lua_pcall' */
  57 #define LUA_ERRRUN      1
  58 #define LUA_ERRFILE     2
  59 #define LUA_ERRSYNTAX   3
  60 #define LUA_ERRMEM      4
  61 #define LUA_ERRERR      5
  62
  63
  64 typedef struct lua_State lua_State;
  65
  66 typedef int (*lua_CFunction) (lua_State *L);
  67
  68
  69 /*
  70 ** functions that read/write blocks when loading/dumping Lua chunks
  71 */
  72 typedef const char * (*lua_Chunkreader) (lua_State *L, void *ud, size_t *sz);
  73
  74 typedef int (*lua_Chunkwriter) (lua_State *L, const void* p,
  75                                 size_t sz, void* ud);
  76
  77
  78 /*
  79 ** basic types
  80 */
  81 #define LUA_TNONE       (-1)
  82
  83 #define LUA_TNIL        0
  84 #define LUA_TBOOLEAN    1
  85 #define LUA_TLIGHTUSERDATA      2
  86 #define LUA_TNUMBER     3
  87 #define LUA_TSTRING     4
  88 #define LUA_TTABLE      5
  89 #define LUA_TFUNCTION   6
  90 #define LUA_TUSERDATA   7
  91 #define LUA_TTHREAD     8
  92
  93
  94 /* minimum Lua stack available to a C function */
  95 #define LUA_MINSTACK    20
  96
  97
  98 /*
  99 ** generic extra include file
 100 */
 101 #ifdef LUA_USER_H
 102 #include LUA_USER_H
 103 #endif
 104
 105
 106 /* type of numbers in Lua */
 107 #ifndef LUA_NUMBER
 108 typedef double lua_Number;
 109 #else
 110 typedef LUA_NUMBER lua_Number;
 111 #endif
 112
 113
 114 /* mark for all API functions */
 115 #ifndef LUA_API
 116 #define LUA_API         extern
 117 #endif
 118
 119
 120 /*
 121 ** state manipulation
 122 */
 123 LUA_API lua_State *(*lua_open) (void);
 124 LUA_API void       (*lua_close) (lua_State *L);
 125 LUA_API lua_State *(*lua_newthread) (lua_State *L);
 126
 127 LUA_API lua_CFunction (*lua_atpanic) (lua_State *L, lua_CFunction panicf);
 128
 129
 130 /*
 131 ** basic stack manipulation
 132 */
 133 LUA_API int   (*lua_gettop) (lua_State *L);
 134 LUA_API void  (*lua_settop) (lua_State *L, int idx);
 135 LUA_API void  (*lua_pushvalue) (lua_State *L, int idx);
 136 LUA_API void  (*lua_remove) (lua_State *L, int idx);
 137 LUA_API void  (*lua_insert )(lua_State *L, int idx);
 138 LUA_API void  (*lua_replace) (lua_State *L, int idx);
 139 LUA_API int   (*lua_checkstack) (lua_State *L, int sz);
 140
 141 LUA_API void  (*lua_xmove) (lua_State *from, lua_State *to, int n);
 142
 143
 144 /*
 145 ** access functions (stack -> C)
 146 */
 147
 148 LUA_API int             (*lua_isnumber) (lua_State *L, int idx);
 149 LUA_API int             (*lua_isstring) (lua_State *L, int idx);
 150 LUA_API int             (*lua_iscfunction) (lua_State *L, int idx);
 151 LUA_API int             (*lua_isuserdata) (lua_State *L, int idx);
 152 LUA_API int             (*lua_type) (lua_State *L, int idx);
 153 LUA_API const char     *(*lua_typename) (lua_State *L, int tp);
 154
 155 LUA_API int            (*lua_equal) (lua_State *L, int idx1, int idx2);
 156 LUA_API int            (*lua_rawequal) (lua_State *L, int idx1, int idx2);
 157 LUA_API int            (*lua_lessthan) (lua_State *L, int idx1, int idx2);
 158
 159 LUA_API lua_Number      (*lua_tonumber) (lua_State *L, int idx);
 160 LUA_API int             (*lua_toboolean) (lua_State *L, int idx);
 161 LUA_API const char     *(*lua_tostring) (lua_State *L, int idx);
 162 LUA_API size_t          (*lua_strlen) (lua_State *L, int idx);
 163 LUA_API lua_CFunction   (*lua_tocfunction) (lua_State *L, int idx);
 164 LUA_API void           *(*lua_touserdata) (lua_State *L, int idx);
 165 LUA_API lua_State      *(*lua_tothread) (lua_State *L, int idx);
 166 LUA_API const void     *(*lua_topointer) (lua_State *L, int idx);
 167
 168
 169 /*
 170 ** push functions (C -> stack)
 171 */
 172 LUA_API void  (*lua_pushnil) (lua_State *L);
 173 LUA_API void  (*lua_pushnumber) (lua_State *L, lua_Number n);
 174 LUA_API void  (*lua_pushlstring) (lua_State *L, const char *s, size_t l);
 175 LUA_API void  (*lua_pushstring) (lua_State *L, const char *s);
 176 LUA_API const char *(*lua_pushvfstring) (lua_State *L, const char *fmt, ...);
 177 LUA_API const char *(*lua_pushfstring) (lua_State *L, const char *fmt, ...);
 178 LUA_API void  (*lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n);
 179 LUA_API void  (*lua_pushboolean) (lua_State *L, int b);
 180 LUA_API void  (*lua_pushlightuserdata) (lua_State *L, void *p);
 181
 182
 183 /*
 184 ** get functions (Lua -> stack)
 185 */
 186 LUA_API void  (*lua_gettable) (lua_State *L, int idx);
 187 LUA_API void  (*lua_rawget) (lua_State *L, int idx);
 188 LUA_API void  (*lua_rawgeti) (lua_State *L, int idx, int n);
 189 LUA_API void  (*lua_newtable) (lua_State *L);
 190 LUA_API void *(*lua_newuserdata) (lua_State *L, size_t sz);
 191 LUA_API int   (*lua_getmetatable) (lua_State *L, int objindex);
 192 LUA_API void  (*lua_getfenv) (lua_State *L, int idx);
 193
 194
 195 /*
 196 ** set functions (stack -> Lua)
 197 */
 198 LUA_API void  (*lua_settable) (lua_State *L, int idx);
 199 LUA_API void  (*lua_rawset) (lua_State *L, int idx);
 200 LUA_API void  (*lua_rawseti) (lua_State *L, int idx, int n);
 201 LUA_API int   (*lua_setmetatable) (lua_State *L, int objindex);
 202 LUA_API int   (*lua_setfenv) (lua_State *L, int idx);
 203
 204
 205 /*
 206 ** `load' and `call' functions (load and run Lua code)
 207 */
 208 LUA_API void  (*lua_call) (lua_State *L, int nargs, int nresults);
 209 LUA_API int   (*lua_pcall) (lua_State *L, int nargs, int nresults, int errfunc);
 210 LUA_API int (*lua_cpcall) (lua_State *L, lua_CFunction func, void *ud);
 211 LUA_API int   (*lua_load) (lua_State *L, lua_Chunkreader reader, void *dt,
 212                         const char *chunkname);
 213
 214 LUA_API int (*lua_dump) (lua_State *L, lua_Chunkwriter writer, void *data);
 215
 216
 217 /*
 218 ** coroutine functions
 219 */
 220 LUA_API int  (*lua_yield) (lua_State *L, int nresults);
 221 LUA_API int  (*lua_resume) (lua_State *L, int narg);
 222
 223 /*
 224 ** garbage-collection functions
 225 */
 226 LUA_API int   (*lua_getgcthreshold) (lua_State *L);
 227 LUA_API int   (*lua_getgccount) (lua_State *L);
 228 LUA_API void  (*lua_setgcthreshold) (lua_State *L, int newthreshold);
 229
 230 /*
 231 ** miscellaneous functions
 232 */
 233
 234 LUA_API const char *(*lua_version) (void);
 235
 236 LUA_API int   (*lua_error) (lua_State *L);
 237
 238 LUA_API int   (*lua_next) (lua_State *L, int idx);
 239
 240 LUA_API void  (*lua_concat) (lua_State *L, int n);
 241
 242
 243
 244 /*
 245 ** ===============================================================
 246 ** some useful macros
 247 ** ===============================================================
 248 */
 249
 250 #define lua_boxpointer(L,u) \
 251         (*(void **)(lua_newuserdata(L, sizeof(void *))) = (u))
 252
 253 #define lua_unboxpointer(L,i)   (*(void **)(lua_touserdata(L, i)))
 254
 255 #define lua_pop(L,n)            lua_settop(L, -(n)-1)
 256
 257 #define lua_register(L,n,f) \
 258         (lua_pushstring(L, n), \
 259          lua_pushcfunction(L, f), \
 260          lua_settable(L, LUA_GLOBALSINDEX))
 261
 262 #define lua_pushcfunction(L,f)  lua_pushcclosure(L, f, 0)
 263
 264 #define lua_isfunction(L,n)     (lua_type(L,n) == LUA_TFUNCTION)
 265 #define lua_istable(L,n)        (lua_type(L,n) == LUA_TTABLE)
 266 #define lua_islightuserdata(L,n)        (lua_type(L,n) == LUA_TLIGHTUSERDATA)
 267 #define lua_isnil(L,n)          (lua_type(L,n) == LUA_TNIL)
 268 #define lua_isboolean(L,n)      (lua_type(L,n) == LUA_TBOOLEAN)
 269 #define lua_isnone(L,n)         (lua_type(L,n) == LUA_TNONE)
 270 #define lua_isnoneornil(L, n)   (lua_type(L,n) <= 0)
 271
 272 #define lua_pushliteral(L, s)   \
 273         lua_pushlstring(L, "" s, (sizeof(s)/sizeof(char))-1)
 274
 275
 276
 277 /*
 278 ** compatibility macros and functions
 279 */
 280
 281
 282 LUA_API int (*lua_pushupvalues) (lua_State *L);
 283
 284 #define lua_getregistry(L)      lua_pushvalue(L, LUA_REGISTRYINDEX)
 285 #define lua_setglobal(L,s)      \
 286    (lua_pushstring(L, s), lua_insert(L, -2), lua_settable(L, LUA_GLOBALSINDEX))
 287
 288 #define lua_getglobal(L,s)      \
 289                 (lua_pushstring(L, s), lua_gettable(L, LUA_GLOBALSINDEX))
 290
 291
 292 /* compatibility with ref system */
 293
 294 /* pre-defined references */
 295 #define LUA_NOREF       (-2)
 296 #define LUA_REFNIL      (-1)
 297
 298 #define lua_ref(L,lock) ((lock) ? luaL_ref(L, LUA_REGISTRYINDEX) : \
 299       (lua_pushstring(L, "unlocked references are obsolete"), lua_error(L), 0))
 300
 301 #define lua_unref(L,ref)        luaL_unref(L, LUA_REGISTRYINDEX, (ref))
 302
 303 #define lua_getref(L,ref)       lua_rawgeti(L, LUA_REGISTRYINDEX, ref)
 304
 305
 306
 307 /*
 308 ** {======================================================================
 309 ** useful definitions for Lua kernel and libraries
 310 ** =======================================================================
 311 */
 312
 313 /* formats for Lua numbers */
 314 #ifndef LUA_NUMBER_SCAN
 315 #define LUA_NUMBER_SCAN         "%lf"
 316 #endif
 317
 318 #ifndef LUA_NUMBER_FMT
 319 #define LUA_NUMBER_FMT          "%.14g"
 320 #endif
 321
 322 /* }====================================================================== */
 323
 324
 325 /*
 326 ** {======================================================================
 327 ** Debug API
 328 ** =======================================================================
 329 */
 330
 331
 332 /*
 333 ** Event codes
 334 */
 335 #define LUA_HOOKCALL    0
 336 #define LUA_HOOKRET     1
 337 #define LUA_HOOKLINE    2
 338 #define LUA_HOOKCOUNT   3
 339 #define LUA_HOOKTAILRET 4
 340
 341
 342 /*
 343 ** Event masks
 344 */
 345 #define LUA_MASKCALL    (1 << LUA_HOOKCALL)
 346 #define LUA_MASKRET     (1 << LUA_HOOKRET)
 347 #define LUA_MASKLINE    (1 << LUA_HOOKLINE)
 348 #define LUA_MASKCOUNT   (1 << LUA_HOOKCOUNT)
 349
 350 typedef struct lua_Debug lua_Debug;  /* activation record */
 351
 352 typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar);
 353
 354
 355 LUA_API int (*lua_getstack) (lua_State *L, int level, lua_Debug *ar);
 356 LUA_API int (*lua_getinfo) (lua_State *L, const char *what, lua_Debug *ar);
 357 LUA_API const char *(*lua_getlocal) (lua_State *L, const lua_Debug *ar, int n);
 358 LUA_API const char *(*lua_setlocal) (lua_State *L, const lua_Debug *ar, int n);
 359 LUA_API const char *(*lua_getupvalue) (lua_State *L, int funcindex, int n);
 360 LUA_API const char *(*lua_setupvalue) (lua_State *L, int funcindex, int n);
 361
 362 LUA_API int (*lua_sethook) (lua_State *L, lua_Hook func, int mask, int count);
 363 LUA_API lua_Hook (*lua_gethook) (lua_State *L);
 364 LUA_API int (*lua_gethookmask) (lua_State *L);
 365 LUA_API int (*lua_gethookcount) (lua_State *L);
 366
 367
 368 #define LUA_IDSIZE      60
 369
 370 struct lua_Debug {
 371   int event;
 372   const char *name;     /* (n) */
 373   const char *namewhat; /* (n) `global', `local', `field', `method' */
 374   const char *what;     /* (S) `Lua', `C', `main', `tail' */
 375   const char *source;   /* (S) */
 376   int currentline;      /* (l) */
 377   int nups;             /* (u) number of upvalues */
 378   int linedefined;      /* (S) */
 379   char short_src[LUA_IDSIZE]; /* (S) */
 380   /* private part */
 381   int i_ci;  /* active function */
 382 };
 383
 384 /* }====================================================================== */
 385
 386 // from lauxlib.h
 387
 388
 389 #include "lua.h"
 390
 391
 392 #ifndef LUALIB_API
 393 #define LUALIB_API      LUA_API
 394 #endif
 395
 396
 397
 398 typedef struct luaL_reg {
 399   const char *name;
 400   lua_CFunction func;
 401 } luaL_reg;
 402
 403
 404 LUALIB_API void (*luaL_openlib) (lua_State *L, const char *libname,
 405                                const luaL_reg *l, int nup);
 406 LUALIB_API int (*luaL_getmetafield) (lua_State *L, int obj, const char *e);
 407 LUALIB_API int (*luaL_callmeta) (lua_State *L, int obj, const char *e);
 408 LUALIB_API int (*luaL_typerror) (lua_State *L, int narg, const char *tname);
 409 LUALIB_API int (*luaL_argerror) (lua_State *L, int numarg, const char *extramsg);
 410 LUALIB_API const char *(*luaL_checklstring) (lua_State *L, int numArg, size_t *l);
 411 LUALIB_API const char *(*luaL_optlstring) (lua_State *L, int numArg,
 412                                            const char *def, size_t *l);
 413 LUALIB_API lua_Number (*luaL_checknumber) (lua_State *L, int numArg);
 414 LUALIB_API lua_Number (*luaL_optnumber) (lua_State *L, int nArg, lua_Number def);
 415
 416 LUALIB_API void (*luaL_checkstack) (lua_State *L, int sz, const char *msg);
 417 LUALIB_API void (*luaL_checktype) (lua_State *L, int narg, int t);
 418 LUALIB_API void (*luaL_checkany) (lua_State *L, int narg);
 419
 420 LUALIB_API int   (*luaL_newmetatable) (lua_State *L, const char *tname);
 421 LUALIB_API void  (*luaL_getmetatable) (lua_State *L, const char *tname);
 422 LUALIB_API void *(*luaL_checkudata) (lua_State *L, int ud, const char *tname);
 423
 424 LUALIB_API void (*luaL_where) (lua_State *L, int lvl);
 425 LUALIB_API int (*luaL_error) (lua_State *L, const char *fmt, ...);
 426
 427 LUALIB_API int (*luaL_findstring) (const char *st, const char *const lst[]);
 428
 429 LUALIB_API int (*luaL_ref) (lua_State *L, int t);
 430 LUALIB_API void (*luaL_unref) (lua_State *L, int t, int ref);
 431
 432 LUALIB_API int (*luaL_getn) (lua_State *L, int t);
 433 LUALIB_API void (*luaL_setn) (lua_State *L, int t, int n);
 434
 435 LUALIB_API int (*luaL_loadfile) (lua_State *L, const char *filename);
 436 LUALIB_API int (*luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz,
 437                                 const char *name);
 438
 439
 440
 441 /*
 442 ** ===============================================================
 443 ** some useful macros
 444 ** ===============================================================
 445 */
 446
 447 #define luaL_argcheck(L, cond,numarg,extramsg) if (!(cond)) \
 448                                                luaL_argerror(L, numarg,extramsg)
 449 #define luaL_checkstring(L,n)   (luaL_checklstring(L, (n), NULL))
 450 #define luaL_optstring(L,n,d)   (luaL_optlstring(L, (n), (d), NULL))
 451 #define luaL_checkint(L,n)      ((int)luaL_checknumber(L, n))
 452 #define luaL_checklong(L,n)     ((long)luaL_checknumber(L, n))
 453 #define luaL_optint(L,n,d)      ((int)luaL_optnumber(L, n,(lua_Number)(d)))
 454 #define luaL_optlong(L,n,d)     ((long)luaL_optnumber(L, n,(lua_Number)(d)))
 455
 456
 457 /*
 458 ** {======================================================
 459 ** Generic Buffer manipulation
 460 ** =======================================================
 461 */
 462
 463
 464
 465 #ifndef LUAL_BUFFERSIZE
 466         #define LUAL_BUFFERSIZE   BUFSIZ
 467 #endif
 468
 469
 470 typedef struct luaL_Buffer {
 471   char *p;                      /* current position in buffer */
 472   int lvl;  /* number of strings in the stack (level) */
 473   lua_State *L;
 474   char buffer[LUAL_BUFFERSIZE];
 475 } luaL_Buffer;
 476
 477 #define luaL_putchar(B,c) \
 478   ((void)((B)->p < ((B)->buffer+LUAL_BUFFERSIZE) || luaL_prepbuffer(B)), \
 479    (*(B)->p++ = (char)(c)))
 480
 481 #define luaL_addsize(B,n)       ((B)->p += (n))
 482
 483 LUALIB_API void (*luaL_buffinit) (lua_State *L, luaL_Buffer *B);
 484 LUALIB_API char *(*luaL_prepbuffer) (luaL_Buffer *B);
 485 LUALIB_API void (*luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l);
 486 LUALIB_API void (*luaL_addstring) (luaL_Buffer *B, const char *s);
 487 LUALIB_API void (*luaL_addvalue) (luaL_Buffer *B);
 488 LUALIB_API void (*luaL_pushresult) (luaL_Buffer *B);
 489
 490
 491 /* }====================================================== */
 492
 493
 494
 495 /*
 496 ** Compatibility macros and functions
 497 */
 498
 499 LUALIB_API int   (*lua_dofile) (lua_State *L, const char *filename);
 500 LUALIB_API int   (*lua_dostring) (lua_State *L, const char *str);
 501 LUALIB_API int   (*lua_dobuffer) (lua_State *L, const char *buff, size_t sz,
 502                                const char *n);
 503
 504
 505 #define luaL_check_lstr         luaL_checklstring
 506 #define luaL_opt_lstr   luaL_optlstring
 507 #define luaL_check_number       luaL_checknumber
 508 #define luaL_opt_number luaL_optnumber
 509 #define luaL_arg_check  luaL_argcheck
 510 #define luaL_check_string       luaL_checkstring
 511 #define luaL_opt_string luaL_optstring
 512 #define luaL_check_int  luaL_checkint
 513 #define luaL_check_long luaL_checklong
 514 #define luaL_opt_int    luaL_optint
 515 #define luaL_opt_long   luaL_optlong
 516
 517 // from lualob.h
 518
 519 #ifndef LUALIB_API
 520 #define LUALIB_API      LUA_API
 521 #endif
 522
 523
 524 #define LUA_COLIBNAME   "coroutine"
 525 LUALIB_API int (*luaopen_base) (lua_State *L);
 526
 527 #define LUA_TABLIBNAME  "table"
 528 LUALIB_API int (*luaopen_table) (lua_State *L);
 529
 530 #define LUA_IOLIBNAME   "io"
 531 #define LUA_OSLIBNAME   "os"
 532 LUALIB_API int (*luaopen_io) (lua_State *L);
 533
 534 #define LUA_STRLIBNAME  "string"
 535 LUALIB_API int (*luaopen_string) (lua_State *L);
 536
 537 #define LUA_MATHLIBNAME "math"
 538 LUALIB_API int (*luaopen_math) (lua_State *L);
 539
 540 #define LUA_DBLIBNAME   "debug"
 541 LUALIB_API int (*luaopen_debug) (lua_State *L);
 542
 543
 544 LUALIB_API int (*luaopen_loadlib) (lua_State *L);
 545
 546
 547 /* to help testing the libraries */
 548 #ifndef lua_assert
 549 #define lua_assert(c)           /* empty */
 550 #endif
 551
 552
 553 /* compatibility code */
 554 #define lua_baselibopen luaopen_base
 555 #define lua_tablibopen  luaopen_table
 556 #define lua_iolibopen   luaopen_io
 557 #define lua_strlibopen  luaopen_string
 558 #define lua_mathlibopen luaopen_math
 559 #define lua_dblibopen   luaopen_debug
 560
 561 /******************************************************************************
 562 * Copyright (C) 1994-2004 Tecgraf, PUC-Rio.  All rights reserved.
 563 *
 564 * Permission is hereby granted, free of charge, to any person obtaining
 565 * a copy of this software and associated documentation files (the
 566 * "Software"), to deal in the Software without restriction, including
 567 * without limitation the rights to use, copy, modify, merge, publish,
 568 * distribute, sublicense, and/or sell copies of the Software, and to
 569 * permit persons to whom the Software is furnished to do so, subject to
 570 * the following conditions:
 571 *
 572 * The above copyright notice and this permission notice shall be
 573 * included in all copies or substantial portions of the Software.
 574 *
 575 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 576 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 577 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 578 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 579 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 580 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 581 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 582 ******************************************************************************/
 583
 584 // prototype of functions
 585
 586 // from lua.h
 587 typedef lua_State *(*Tlua_open) (void);
 588 typedef void       (*Tlua_close) (lua_State *L);
 589 typedef lua_State *(*Tlua_newthread) (lua_State *L);
 590 typedef lua_CFunction (*Tlua_atpanic) (lua_State *L, lua_CFunction panicf);
 591 typedef int   (*Tlua_gettop) (lua_State *L);
 592 typedef void  (*Tlua_settop) (lua_State *L, int idx);
 593 typedef void  (*Tlua_pushvalue) (lua_State *L, int idx);
 594 typedef void  (*Tlua_remove) (lua_State *L, int idx);
 595 typedef void  (*Tlua_insert )(lua_State *L, int idx);
 596 typedef void  (*Tlua_replace) (lua_State *L, int idx);
 597 typedef int   (*Tlua_checkstack) (lua_State *L, int sz);
 598 typedef void  (*Tlua_xmove) (lua_State *from, lua_State *to, int n);
 599 typedef int   (*Tlua_isnumber) (lua_State *L, int idx);
 600 typedef int   (*Tlua_isstring) (lua_State *L, int idx);
 601 typedef int   (*Tlua_iscfunction) (lua_State *L, int idx);
 602 typedef int   (*Tlua_isuserdata) (lua_State *L, int idx);
 603 typedef int   (*Tlua_type) (lua_State *L, int idx);
 604 typedef const char     *(*Tlua_typename) (lua_State *L, int tp);
 605 typedef int (*Tlua_equal) (lua_State *L, int idx1, int idx2);
 606 typedef int (*Tlua_rawequal) (lua_State *L, int idx1, int idx2);
 607 typedef int (*Tlua_lessthan) (lua_State *L, int idx1, int idx2);
 608 typedef lua_Number (*Tlua_tonumber) (lua_State *L, int idx);
 609 typedef int (*Tlua_toboolean) (lua_State *L, int idx);
 610 typedef const char *(*Tlua_tostring) (lua_State *L, int idx);
 611 typedef size_t (*Tlua_strlen) (lua_State *L, int idx);
 612 typedef lua_CFunction (*Tlua_tocfunction) (lua_State *L, int idx);
 613 typedef void *(*Tlua_touserdata) (lua_State *L, int idx);
 614 typedef lua_State *(*Tlua_tothread) (lua_State *L, int idx);
 615 typedef const void *(*Tlua_topointer) (lua_State *L, int idx);
 616 typedef void  (*Tlua_pushnil) (lua_State *L);
 617 typedef void  (*Tlua_pushnumber) (lua_State *L, lua_Number n);
 618 typedef void  (*Tlua_pushlstring) (lua_State *L, const char *s, size_t l);
 619 typedef void  (*Tlua_pushstring) (lua_State *L, const char *s);
 620 typedef const char *(*Tlua_pushvfstring) (lua_State *L, const char *fmt, ...);
 621 typedef const char *(*Tlua_pushfstring) (lua_State *L, const char *fmt, ...);
 622 typedef void  (*Tlua_pushcclosure) (lua_State *L, lua_CFunction fn, int n);
 623 typedef void  (*Tlua_pushboolean) (lua_State *L, int b);
 624 typedef void  (*Tlua_pushlightuserdata) (lua_State *L, void *p);
 625 typedef void  (*Tlua_gettable) (lua_State *L, int idx);
 626 typedef void  (*Tlua_rawget) (lua_State *L, int idx);
 627 typedef void  (*Tlua_rawgeti) (lua_State *L, int idx, int n);
 628 typedef void  (*Tlua_newtable) (lua_State *L);
 629 typedef void *(*Tlua_newuserdata) (lua_State *L, size_t sz);
 630 typedef int   (*Tlua_getmetatable) (lua_State *L, int objindex);
 631 typedef void  (*Tlua_getfenv) (lua_State *L, int idx);
 632 typedef void  (*Tlua_settable) (lua_State *L, int idx);
 633 typedef void  (*Tlua_rawset) (lua_State *L, int idx);
 634 typedef void  (*Tlua_rawseti) (lua_State *L, int idx, int n);
 635 typedef int   (*Tlua_setmetatable) (lua_State *L, int objindex);
 636 typedef int   (*Tlua_setfenv) (lua_State *L, int idx);
 637 typedef void  (*Tlua_call) (lua_State *L, int nargs, int nresults);
 638 typedef int   (*Tlua_pcall) (lua_State *L, int nargs, int nresults, int errfunc);
 639 typedef int (*Tlua_cpcall) (lua_State *L, lua_CFunction func, void *ud);
 640 typedef int   (*Tlua_load) (lua_State *L, lua_Chunkreader reader, void *dt,
 641                                                         const char *chunkname);
 642 typedef int (*Tlua_dump) (lua_State *L, lua_Chunkwriter writer, void *data);
 643 typedef int  (*Tlua_yield) (lua_State *L, int nresults);
 644 typedef int  (*Tlua_resume) (lua_State *L, int narg);
 645 typedef int   (*Tlua_getgcthreshold) (lua_State *L);
 646 typedef int   (*Tlua_getgccount) (lua_State *L);
 647 typedef void  (*Tlua_setgcthreshold) (lua_State *L, int newthreshold);
 648 typedef const char *(*Tlua_version) (void);
 649 typedef int   (*Tlua_error) (lua_State *L);
 650 typedef int   (*Tlua_next) (lua_State *L, int idx);
 651 typedef void  (*Tlua_concat) (lua_State *L, int n);
 652 typedef int (*Tlua_pushupvalues) (lua_State *L);
 653 typedef void (*Tlua_Hook) (lua_State *L, lua_Debug *ar);
 654 typedef int (*Tlua_getstack) (lua_State *L, int level, lua_Debug *ar);
 655 typedef int (*Tlua_getinfo) (lua_State *L, const char *what, lua_Debug *ar);
 656 typedef const char *(*Tlua_getlocal) (lua_State *L, const lua_Debug *ar, int n);
 657 typedef const char *(*Tlua_setlocal) (lua_State *L, const lua_Debug *ar, int n);
 658 typedef const char *(*Tlua_getupvalue) (lua_State *L, int funcindex, int n);
 659 typedef const char *(*Tlua_setupvalue) (lua_State *L, int funcindex, int n);
 660 typedef int (*Tlua_sethook) (lua_State *L, lua_Hook func, int mask, int count);
 661 typedef lua_Hook (*Tlua_gethook) (lua_State *L);
 662 typedef int (*Tlua_gethookmask) (lua_State *L);
 663 typedef int (*Tlua_gethookcount) (lua_State *L);
 664
 665 // from lauxlib.h
 666 typedef void (*TluaL_openlib) (lua_State *L, const char *libname,
 667                                const luaL_reg *l, int nup);
 668 typedef int (*TluaL_getmetafield) (lua_State *L, int obj, const char *e);
 669 typedef int (*TluaL_callmeta) (lua_State *L, int obj, const char *e);
 670 typedef int (*TluaL_typerror) (lua_State *L, int narg, const char *tname);
 671 typedef int (*TluaL_argerror) (lua_State *L, int numarg, const char *extramsg);
 672 typedef const char *(*TluaL_checklstring) (lua_State *L, int numArg, size_t *l);
 673 typedef const char *(*TluaL_optlstring) (lua_State *L, int numArg,
 674                                            const char *def, size_t *l);
 675 typedef lua_Number (*TluaL_checknumber) (lua_State *L, int numArg);
 676 typedef lua_Number (*TluaL_optnumber) (lua_State *L, int nArg, lua_Number def);
 677
 678 typedef void (*TluaL_checkstack) (lua_State *L, int sz, const char *msg);
 679 typedef void (*TluaL_checktype) (lua_State *L, int narg, int t);
 680 typedef void (*TluaL_checkany) (lua_State *L, int narg);
 681
 682 typedef int   (*TluaL_newmetatable) (lua_State *L, const char *tname);
 683 typedef void  (*TluaL_getmetatable) (lua_State *L, const char *tname);
 684 typedef void *(*TluaL_checkudata) (lua_State *L, int ud, const char *tname);
 685
 686 typedef void (*TluaL_where) (lua_State *L, int lvl);
 687 typedef int (*TluaL_error) (lua_State *L, const char *fmt, ...);
 688
 689 typedef int (*TluaL_findstring) (const char *st, const char *const lst[]);
 690
 691 typedef int (*TluaL_ref) (lua_State *L, int t);
 692 typedef void (*TluaL_unref) (lua_State *L, int t, int ref);
 693
 694 typedef int (*TluaL_getn) (lua_State *L, int t);
 695 typedef void (*TluaL_setn) (lua_State *L, int t, int n);
 696
 697 typedef int (*TluaL_loadfile) (lua_State *L, const char *filename);
 698 typedef int (*TluaL_loadbuffer) (lua_State *L, const char *buff, size_t sz,
 699                                 const char *name);
 700
 701 typedef void (*TluaL_buffinit) (lua_State *L, luaL_Buffer *B);
 702 typedef char *(*TluaL_prepbuffer) (luaL_Buffer *B);
 703 typedef void (*TluaL_addlstring) (luaL_Buffer *B, const char *s, size_t l);
 704 typedef void (*TluaL_addstring) (luaL_Buffer *B, const char *s);
 705 typedef void (*TluaL_addvalue) (luaL_Buffer *B);
 706 typedef void (*TluaL_pushresult) (luaL_Buffer *B);
 707 typedef int   (*Tlua_dofile) (lua_State *L, const char *filename);
 708 typedef int   (*Tlua_dostring) (lua_State *L, const char *str);
 709 typedef int   (*Tlua_dobuffer) (lua_State *L, const char *buff, size_t sz,
 710                                const char *n);
 711
 712 // from lualib.h
 713 typedef int (*Tluaopen_base) (lua_State *L);
 714 typedef int (*Tluaopen_table) (lua_State *L);
 715 typedef int (*Tluaopen_io) (lua_State *L);
 716 typedef int (*Tluaopen_string) (lua_State *L);
 717 typedef int (*Tluaopen_math) (lua_State *L);
 718 typedef int (*Tluaopen_debug) (lua_State *L);
 719 typedef int (*Tluaopen_loadlib) (lua_State *L);
 720
 721
 722
 723 } // extern "C"
 724
 725 bool loadLuaDLL();
 726
 727 #endif