lua-repl.h
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00001 /*
00002  * Copied from the Lua sources.
00003  */
00004 
00005 /*
00006 ** $Id: lua.h,v 1.218.1.5 2008/08/06 13:30:12 roberto Exp $
00007 ** Lua - An Extensible Extension Language
00008 ** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
00009 ** See Copyright Notice at the end of this file
00010 */
00011 
00012 
00013 #ifndef lua_h
00014 #define lua_h
00015 
00016 #include <stdarg.h>
00017 #include <stddef.h>
00018 
00019 
00020 #include "luaconf.h"
00021 
00022 
00023 #define LUA_VERSION     "Lua 5.1"
00024 #define LUA_RELEASE     "Lua 5.1.4"
00025 #define LUA_VERSION_NUM 501
00026 #define LUA_COPYRIGHT   "Copyright (C) 1994-2008 Lua.org, PUC-Rio"
00027 #define LUA_AUTHORS     "R. Ierusalimschy, L. H. de Figueiredo & W. Celes"
00028 
00029 
00030 /* mark for precompiled code (`<esc>Lua') */
00031 #define LUA_SIGNATURE   "\033Lua"
00032 
00033 /* option for multiple returns in `lua_pcall' and `lua_call' */
00034 #define LUA_MULTRET     (-1)
00035 
00036 
00037 /*
00038 ** pseudo-indices
00039 */
00040 #define LUA_REGISTRYINDEX       (-10000)
00041 #define LUA_ENVIRONINDEX        (-10001)
00042 #define LUA_GLOBALSINDEX        (-10002)
00043 #define lua_upvalueindex(i)     (LUA_GLOBALSINDEX-(i))
00044 
00045 
00046 /* thread status; 0 is OK */
00047 #define LUA_YIELD       1
00048 #define LUA_ERRRUN      2
00049 #define LUA_ERRSYNTAX   3
00050 #define LUA_ERRMEM      4
00051 #define LUA_ERRERR      5
00052 
00053 
00054 typedef struct lua_State lua_State;
00055 
00056 typedef int (*lua_CFunction) (lua_State *L);
00057 
00058 
00059 /*
00060 ** functions that read/write blocks when loading/dumping Lua chunks
00061 */
00062 typedef const char * (*lua_Reader) (lua_State *L, void *ud, size_t *sz);
00063 
00064 typedef int (*lua_Writer) (lua_State *L, const void* p, size_t sz, void* ud);
00065 
00066 
00067 /*
00068 ** prototype for memory-allocation functions
00069 */
00070 typedef void * (*lua_Alloc) (void *ud, void *ptr, size_t osize, size_t nsize);
00071 
00072 
00073 /*
00074 ** basic types
00075 */
00076 #define LUA_TNONE               (-1)
00077 
00078 #define LUA_TNIL                0
00079 #define LUA_TBOOLEAN            1
00080 #define LUA_TLIGHTUSERDATA      2
00081 #define LUA_TNUMBER             3
00082 #define LUA_TSTRING             4
00083 #define LUA_TTABLE              5
00084 #define LUA_TFUNCTION           6
00085 #define LUA_TUSERDATA           7
00086 #define LUA_TTHREAD             8
00087 
00088 /* minimum Lua stack available to a C function */
00089 #define LUA_MINSTACK    20
00090 
00091 
00092 /*
00093 ** generic extra include file
00094 */
00095 #if defined(LUA_USER_H)
00096 #include LUA_USER_H
00097 #endif
00098 
00099 
00100 /* type of numbers in Lua */
00101 typedef LUA_NUMBER lua_Number;
00102 
00103 
00104 /* type for integer functions */
00105 typedef LUA_INTEGER lua_Integer;
00106 
00107 
00108 
00109 /*
00110 ** state manipulation
00111 */
00112 LUA_API lua_State *(lua_newstate) (lua_Alloc f, void *ud);
00113 LUA_API void       (lua_close) (lua_State *L);
00114 LUA_API lua_State *(lua_newthread) (lua_State *L);
00115 
00116 LUA_API lua_CFunction (lua_atpanic) (lua_State *L, lua_CFunction panicf);
00117 
00118 
00119 /*
00120 ** basic stack manipulation
00121 */
00122 LUA_API int   (lua_gettop) (lua_State *L);
00123 LUA_API void  (lua_settop) (lua_State *L, int idx);
00124 LUA_API void  (lua_pushvalue) (lua_State *L, int idx);
00125 LUA_API void  (lua_remove) (lua_State *L, int idx);
00126 LUA_API void  (lua_insert) (lua_State *L, int idx);
00127 LUA_API void  (lua_replace) (lua_State *L, int idx);
00128 LUA_API int   (lua_checkstack) (lua_State *L, int sz);
00129 
00130 LUA_API void  (lua_xmove) (lua_State *from, lua_State *to, int n);
00131 
00132 
00133 /*
00134 ** access functions (stack -> C)
00135 */
00136 
00137 LUA_API int             (lua_isnumber) (lua_State *L, int idx);
00138 LUA_API int             (lua_isstring) (lua_State *L, int idx);
00139 LUA_API int             (lua_iscfunction) (lua_State *L, int idx);
00140 LUA_API int             (lua_isuserdata) (lua_State *L, int idx);
00141 LUA_API int             (lua_type) (lua_State *L, int idx);
00142 LUA_API const char     *(lua_typename) (lua_State *L, int tp);
00143 
00144 LUA_API int            (lua_equal) (lua_State *L, int idx1, int idx2);
00145 LUA_API int            (lua_rawequal) (lua_State *L, int idx1, int idx2);
00146 LUA_API int            (lua_lessthan) (lua_State *L, int idx1, int idx2);
00147 
00148 LUA_API lua_Number      (lua_tonumber) (lua_State *L, int idx);
00149 LUA_API lua_Integer     (lua_tointeger) (lua_State *L, int idx);
00150 LUA_API int             (lua_toboolean) (lua_State *L, int idx);
00151 LUA_API const char     *(lua_tolstring) (lua_State *L, int idx, size_t *len);
00152 LUA_API size_t          (lua_objlen) (lua_State *L, int idx);
00153 LUA_API lua_CFunction   (lua_tocfunction) (lua_State *L, int idx);
00154 LUA_API void           *(lua_touserdata) (lua_State *L, int idx);
00155 LUA_API lua_State      *(lua_tothread) (lua_State *L, int idx);
00156 LUA_API const void     *(lua_topointer) (lua_State *L, int idx);
00157 
00158 
00159 /*
00160 ** push functions (C -> stack)
00161 */
00162 LUA_API void  (lua_pushnil) (lua_State *L);
00163 LUA_API void  (lua_pushnumber) (lua_State *L, lua_Number n);
00164 LUA_API void  (lua_pushinteger) (lua_State *L, lua_Integer n);
00165 LUA_API void  (lua_pushlstring) (lua_State *L, const char *s, size_t l);
00166 LUA_API void  (lua_pushstring) (lua_State *L, const char *s);
00167 LUA_API const char *(lua_pushvfstring) (lua_State *L, const char *fmt,
00168                                                       va_list argp);
00169 LUA_API const char *(lua_pushfstring) (lua_State *L, const char *fmt, ...);
00170 LUA_API void  (lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n);
00171 LUA_API void  (lua_pushboolean) (lua_State *L, int b);
00172 LUA_API void  (lua_pushlightuserdata) (lua_State *L, void *p);
00173 LUA_API int   (lua_pushthread) (lua_State *L);
00174 
00175 
00176 /*
00177 ** get functions (Lua -> stack)
00178 */
00179 LUA_API void  (lua_gettable) (lua_State *L, int idx);
00180 LUA_API void  (lua_getfield) (lua_State *L, int idx, const char *k);
00181 LUA_API void  (lua_rawget) (lua_State *L, int idx);
00182 LUA_API void  (lua_rawgeti) (lua_State *L, int idx, int n);
00183 LUA_API void  (lua_createtable) (lua_State *L, int narr, int nrec);
00184 LUA_API void *(lua_newuserdata) (lua_State *L, size_t sz);
00185 LUA_API int   (lua_getmetatable) (lua_State *L, int objindex);
00186 LUA_API void  (lua_getfenv) (lua_State *L, int idx);
00187 
00188 
00189 /*
00190 ** set functions (stack -> Lua)
00191 */
00192 LUA_API void  (lua_settable) (lua_State *L, int idx);
00193 LUA_API void  (lua_setfield) (lua_State *L, int idx, const char *k);
00194 LUA_API void  (lua_rawset) (lua_State *L, int idx);
00195 LUA_API void  (lua_rawseti) (lua_State *L, int idx, int n);
00196 LUA_API int   (lua_setmetatable) (lua_State *L, int objindex);
00197 LUA_API int   (lua_setfenv) (lua_State *L, int idx);
00198 
00199 
00200 /*
00201 ** `load' and `call' functions (load and run Lua code)
00202 */
00203 LUA_API void  (lua_call) (lua_State *L, int nargs, int nresults);
00204 LUA_API int   (lua_pcall) (lua_State *L, int nargs, int nresults, int errfunc);
00205 LUA_API int   (lua_cpcall) (lua_State *L, lua_CFunction func, void *ud);
00206 LUA_API int   (lua_load) (lua_State *L, lua_Reader reader, void *dt,
00207                                         const char *chunkname);
00208 
00209 LUA_API int (lua_dump) (lua_State *L, lua_Writer writer, void *data);
00210 
00211 
00212 /*
00213 ** coroutine functions
00214 */
00215 LUA_API int  (lua_yield) (lua_State *L, int nresults);
00216 LUA_API int  (lua_resume) (lua_State *L, int narg);
00217 LUA_API int  (lua_status) (lua_State *L);
00218 
00219 /*
00220 ** garbage-collection function and options
00221 */
00222 
00223 #define LUA_GCSTOP              0
00224 #define LUA_GCRESTART           1
00225 #define LUA_GCCOLLECT           2
00226 #define LUA_GCCOUNT             3
00227 #define LUA_GCCOUNTB            4
00228 #define LUA_GCSTEP              5
00229 #define LUA_GCSETPAUSE          6
00230 #define LUA_GCSETSTEPMUL        7
00231 
00232 LUA_API int (lua_gc) (lua_State *L, int what, int data);
00233 
00234 
00235 /*
00236 ** miscellaneous functions
00237 */
00238 
00239 LUA_API int   (lua_error) (lua_State *L);
00240 
00241 LUA_API int   (lua_next) (lua_State *L, int idx);
00242 
00243 LUA_API void  (lua_concat) (lua_State *L, int n);
00244 
00245 LUA_API lua_Alloc (lua_getallocf) (lua_State *L, void **ud);
00246 LUA_API void lua_setallocf (lua_State *L, lua_Alloc f, void *ud);
00247 
00248 
00249 
00250 /* 
00251 ** ===============================================================
00252 ** some useful macros
00253 ** ===============================================================
00254 */
00255 
00256 #define lua_pop(L,n)            lua_settop(L, -(n)-1)
00257 
00258 #define lua_newtable(L)         lua_createtable(L, 0, 0)
00259 
00260 #define lua_register(L,n,f) (lua_pushcfunction(L, (f)), lua_setglobal(L, (n)))
00261 
00262 #define lua_pushcfunction(L,f)  lua_pushcclosure(L, (f), 0)
00263 
00264 #define lua_strlen(L,i)         lua_objlen(L, (i))
00265 
00266 #define lua_isfunction(L,n)     (lua_type(L, (n)) == LUA_TFUNCTION)
00267 #define lua_istable(L,n)        (lua_type(L, (n)) == LUA_TTABLE)
00268 #define lua_islightuserdata(L,n)        (lua_type(L, (n)) == LUA_TLIGHTUSERDATA)
00269 #define lua_isnil(L,n)          (lua_type(L, (n)) == LUA_TNIL)
00270 #define lua_isboolean(L,n)      (lua_type(L, (n)) == LUA_TBOOLEAN)
00271 #define lua_isthread(L,n)       (lua_type(L, (n)) == LUA_TTHREAD)
00272 #define lua_isnone(L,n)         (lua_type(L, (n)) == LUA_TNONE)
00273 #define lua_isnoneornil(L, n)   (lua_type(L, (n)) <= 0)
00274 
00275 #define lua_pushliteral(L, s)   \
00276         lua_pushlstring(L, "" s, (sizeof(s)/sizeof(char))-1)
00277 
00278 #define lua_setglobal(L,s)      lua_setfield(L, LUA_GLOBALSINDEX, (s))
00279 #define lua_getglobal(L,s)      lua_getfield(L, LUA_GLOBALSINDEX, (s))
00280 
00281 #define lua_tostring(L,i)       lua_tolstring(L, (i), NULL)
00282 
00283 
00284 
00285 /*
00286 ** compatibility macros and functions
00287 */
00288 
00289 #define lua_open()      luaL_newstate()
00290 
00291 #define lua_getregistry(L)      lua_pushvalue(L, LUA_REGISTRYINDEX)
00292 
00293 #define lua_getgccount(L)       lua_gc(L, LUA_GCCOUNT, 0)
00294 
00295 #define lua_Chunkreader         lua_Reader
00296 #define lua_Chunkwriter         lua_Writer
00297 
00298 
00299 /* hack */
00300 LUA_API void lua_setlevel       (lua_State *from, lua_State *to);
00301 
00302 
00303 /*
00304 ** {======================================================================
00305 ** Debug API
00306 ** =======================================================================
00307 */
00308 
00309 
00310 /*
00311 ** Event codes
00312 */
00313 #define LUA_HOOKCALL    0
00314 #define LUA_HOOKRET     1
00315 #define LUA_HOOKLINE    2
00316 #define LUA_HOOKCOUNT   3
00317 #define LUA_HOOKTAILRET 4
00318 
00319 
00320 /*
00321 ** Event masks
00322 */
00323 #define LUA_MASKCALL    (1 << LUA_HOOKCALL)
00324 #define LUA_MASKRET     (1 << LUA_HOOKRET)
00325 #define LUA_MASKLINE    (1 << LUA_HOOKLINE)
00326 #define LUA_MASKCOUNT   (1 << LUA_HOOKCOUNT)
00327 
00328 typedef struct lua_Debug lua_Debug;  /* activation record */
00329 
00330 
00331 /* Functions to be called by the debuger in specific events */
00332 typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar);
00333 
00334 
00335 LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar);
00336 LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar);
00337 LUA_API const char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n);
00338 LUA_API const char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n);
00339 LUA_API const char *lua_getupvalue (lua_State *L, int funcindex, int n);
00340 LUA_API const char *lua_setupvalue (lua_State *L, int funcindex, int n);
00341 
00342 LUA_API int lua_sethook (lua_State *L, lua_Hook func, int mask, int count);
00343 LUA_API lua_Hook lua_gethook (lua_State *L);
00344 LUA_API int lua_gethookmask (lua_State *L);
00345 LUA_API int lua_gethookcount (lua_State *L);
00346 
00347 
00348 struct lua_Debug {
00349   int event;
00350   const char *name;     /* (n) */
00351   const char *namewhat; /* (n) `global', `local', `field', `method' */
00352   const char *what;     /* (S) `Lua', `C', `main', `tail' */
00353   const char *source;   /* (S) */
00354   int currentline;      /* (l) */
00355   int nups;             /* (u) number of upvalues */
00356   int linedefined;      /* (S) */
00357   int lastlinedefined;  /* (S) */
00358   char short_src[LUA_IDSIZE]; /* (S) */
00359   /* private part */
00360   int i_ci;  /* active function */
00361 };
00362 
00363 /* }====================================================================== */
00364 
00365 
00366 /******************************************************************************
00367 * Copyright (C) 1994-2008 Lua.org, PUC-Rio.  All rights reserved.
00368 *
00369 * Permission is hereby granted, free of charge, to any person obtaining
00370 * a copy of this software and associated documentation files (the
00371 * "Software"), to deal in the Software without restriction, including
00372 * without limitation the rights to use, copy, modify, merge, publish,
00373 * distribute, sublicense, and/or sell copies of the Software, and to
00374 * permit persons to whom the Software is furnished to do so, subject to
00375 * the following conditions:
00376 *
00377 * The above copyright notice and this permission notice shall be
00378 * included in all copies or substantial portions of the Software.
00379 *
00380 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00381 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00382 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00383 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
00384 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
00385 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
00386 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00387 ******************************************************************************/
00388 
00389 
00390 #endif


ocl
Author(s): OCL Development Team
autogenerated on Sun Nov 27 2016 03:45:30