1 
2 //          Copyright 2019 - 2021 Michael D. Parker
3 // Distributed under the Boost Software License, Version 1.0.
4 //    (See accompanying file LICENSE_1_0.txt or copy at
5 //          http://www.boost.org/LICENSE_1_0.txt)
6 
7 module bindbc.lua.v52.binddynamic;
8 
9 version(BindBC_Static) version = BindLua_Static;
10 version(BindLua_Static) {}
11 else version = BindLua_Dynamic;
12 
13 version(LUA_52) {
14     version(BindLua_Dynamic) version = LUA_52_DYNAMIC;
15 }
16 
17 version(LUA_52_DYNAMIC):
18 
19 import core.stdc.stdarg : va_list;
20 import bindbc.loader;
21 import bindbc.lua.config;
22 import bindbc.lua.v52.types;
23 
24 extern(C) @nogc nothrow {
25     // lauxlib.h
26     alias pluaL_checkversion_ = void function(lua_State* L, lua_Number ver);
27     alias pluaL_getmetafield = int function(lua_State* L, int obj, const(char)* e);
28     alias pluaL_callmeta = int function(lua_State* L, int obj, const(char)* e);
29     alias pluaL_tolstring = const(char)* function(lua_State* L, int idx, size_t* len);
30     alias pluaL_argerror = int function(lua_State* L, int numarg, const(char)* extramsg);
31     alias pluaL_checklstring = const(char)* function(lua_State* L, int numArg, size_t* l);
32     alias pluaL_optlstring = const(char)* function(lua_State* L, int numArg, const(char)* def, size_t* l);
33     alias pluaL_checknumber = lua_Number function(lua_State* L, int numArg);
34     alias pluaL_optnumber = lua_Number function(lua_State* L, int nArg, lua_Number def);
35     alias pluaL_checkinteger = lua_Integer function(lua_State* L, int numArg);
36     alias pluaL_optinteger = lua_Integer function(lua_State* L, int nArg, lua_Integer def);
37     alias pluaL_checkunsigned = lua_Unsigned function(lua_State* L, int numArg);
38     alias pluaL_optunsigned = lua_Unsigned function(lua_State* L, int numArg, lua_Unsigned def);
39     alias pluaL_checkstack = void function(lua_State* L, int sz, const(char)* msg);
40     alias pluaL_checktype = void function(lua_State* L, int narg, int t);
41     alias pluaL_checkany = void function(lua_State* L, int narg);
42     alias pluaL_newmetatable = int function(lua_State* L, const(char)* tname);
43     alias pluaL_setmetatable = void function(lua_State* L, const(char)* tname);
44     alias pluaL_testudata = void* function(lua_State* L, int ud, const(char)* tname);
45     alias pluaL_checkudata = void* function(lua_State* L, int ud, const(char)* tname);
46     alias pluaL_where = void function(lua_State* L, int lvl);
47     alias pluaL_error = int function(lua_State* L, const(char)* fmt, ...);
48     alias pluaL_checkoption = int function(lua_State* L, int narg, const(char)* def, const(char)** lst);
49     alias pluaL_fileresult = int function(lua_State* L, int stat, const(char)* fname);
50     alias pluaL_execresult = int function(lua_State* L, int stat);
51     alias pluaL_ref = int function(lua_State* L, int t);
52     alias pluaL_unref = void function(lua_State* L, int t, int ref_);
53     alias pluaL_loadfilex = int function(lua_State* L, const(char)* filename, const(char)* mode);
54     alias pluaL_loadbufferx = int function(lua_State* L, const(char)* buff, size_t sz, const(char)* name, const(char)* mode);
55     alias pluaL_loadstring = int function(lua_State* L, const(char)* s);
56     alias pluaL_newstate = lua_State* function();
57     alias pluaL_len = int function(lua_State* L, int idx);
58     alias pluaL_gsub = const(char)* function(lua_State* L, const(char)* s, const(char)* p, const(char)* r);
59     alias pluaL_setfuncs = void function(lua_State* L, const(luaL_Reg)* l, int nup);
60     alias pluaL_getsubtable = int function(lua_State* L, int idx, const(char)* fname);
61     alias pluaL_traceback = void function(lua_State* L, lua_State* L1, const(char)* msg, int level);
62     alias pluaL_requiref = void function(lua_State* L, const(char)*, lua_CFunction openf, int glb);
63     alias pluaL_buffinit = void function(lua_State* L, luaL_Buffer* B);
64     alias pluaL_prepbuffsize = char* function(luaL_Buffer* B, size_t sz);
65     alias pluaL_addlstring = void function(luaL_Buffer* B, const(char)* s, size_t l);
66     alias pluaL_addstring = void function(luaL_Buffer* B,  const(char)* s);
67     alias pluaL_addvalue = void function(luaL_Buffer* B);
68     alias pluaL_pushresult = void function(luaL_Buffer* B);
69     alias pluaL_pushresultsize = void function(luaL_Buffer* B, size_t sz);
70     alias pluaL_buffinitsize = char* function(lua_State* L, luaL_Buffer* B, size_t sz);
71 
72     // lua.h
73     alias plua_newstate = lua_State* function(lua_Alloc f, void* ud);
74     alias plua_close = void function(lua_State* L);
75     alias plua_newthread = lua_State* function(lua_State* L);
76     alias plua_atpanic = lua_CFunction function(lua_State* L, lua_CFunction panicf);
77     alias plua_version = const(lua_Number)* function(lua_State* L);
78     alias plua_absindex = int function(lua_State* L, int idx);
79     alias plua_gettop = int function(lua_State* L);
80     alias plua_settop = void function(lua_State* L, int idx);
81     alias plua_pushvalue = void function(lua_State* L, int idx);
82     alias plua_remove = void function(lua_State* L, int idx);
83     alias plua_insert = void function(lua_State* L, int idx);
84     alias plua_replace = void function(lua_State* L, int idx);
85     alias plua_copy = void function(lua_State* L, int fromidx, int toidx);
86     alias plua_checkstack = int function(lua_State* L, int sz);
87     alias plua_xmove = void function(lua_State* from, lua_State* to, int n);
88     alias plua_isnumber = int function(lua_State* L, int idx);
89     alias plua_isstring = int function(lua_State* L, int idx);
90     alias plua_iscfunction = int function(lua_State* L, int idx);
91     alias plua_isuserdata = int function(lua_State* L, int idx);
92     alias plua_type = int function(lua_State* L, int idx);
93     alias plua_typename = const(char)* function(lua_State* L, int tp);
94     alias plua_tonumberx = lua_Number function(lua_State* L, int idx, int* isnum);
95     alias plua_tointegerx = lua_Integer function(lua_State* L, int idx, int* isnum);
96     alias plua_tounsignedx = lua_Unsigned function(lua_State* L, int idx, int* isnum);
97     alias plua_toboolean = int function(lua_State* L, int idx);
98     alias plua_tolstring = const(char)* function(lua_State* L, int idx, size_t* len);
99     alias plua_rawlen = size_t function(lua_State* L, int idx);
100     alias plua_tocfunction = lua_CFunction function(lua_State* L, int idx);
101     alias plua_touserdata = void* function(lua_State* L, int idx);
102     alias plua_tothread = lua_State* function(lua_State* L, int idx);
103     alias plua_topointer = const(void)* function(lua_State* L, int idx);
104     alias plua_arith = void function(lua_State* L, int op);
105     alias plua_rawequal = int function(lua_State* L, int idx1, int idx2);
106     alias plua_compare = int function(lua_State* L, int idx1, int idx2, int op);
107     alias plua_pushnil = void function(lua_State* L);
108     alias plua_pushnumber = void function(lua_State* L, lua_Number n);
109     alias plua_pushinteger = void function(lua_State* L, lua_Integer n);
110     alias plua_pushunsigned = void function(lua_State* L, lua_Unsigned n);
111     alias plua_pushlstring = const(char)*  function(lua_State* L, const(char)* s, size_t l);
112     alias plua_pushstring = const(char)*  function(lua_State* L, const(char)* s);
113     alias plua_pushvfstring = const(char)* function(lua_State* L, const(char)* fmt, va_list argp);
114     alias plua_pushfstring = const(char)* function(lua_State* L, const(char)* fmt, ...);
115     alias plua_pushcclosure = void function(lua_State* L, lua_CFunction fn, int n);
116     alias plua_pushboolean = void function(lua_State* L, int b);
117     alias plua_pushlightuserdata = void function(lua_State* L, void* p);
118     alias plua_pushthread = int function(lua_State* L);
119     alias plua_getglobal = void function(lua_State* L, const(char)* var);
120     alias plua_gettable = void function(lua_State* L, int idx);
121     alias plua_getfield = void function(lua_State* L, int idx, const(char)* k);
122     alias plua_rawget = void function(lua_State* L, int idx);
123     alias plua_rawgeti = void function(lua_State* L, int idx, int n);
124     alias plua_rawgetp = void function(lua_State* L, int idx, const(void)* p);
125     alias plua_createtable = void function(lua_State* L, int narr, int nrec);
126     alias plua_newuserdata = void* function(lua_State* L, size_t sz);
127     alias plua_getmetatable = int function(lua_State* L, int objindex);
128     alias plua_getuservalue = void function(lua_State* L, int idx);
129     alias plua_setglobal = void function(lua_State* L, const(char)* var);
130     alias plua_settable = void function(lua_State* L, int idx);
131     alias plua_setfield = void function(lua_State* L, int idx, const(char)* k);
132     alias plua_rawset = void function(lua_State* L, int idx);
133     alias plua_rawseti = void function(lua_State* L, int idx, int n);
134     alias plua_rawsetp = void function(lua_State* L, int idx, const(void)* p);
135     alias plua_setmetatable = int function(lua_State* L, int objindex);
136     alias plua_setuservalue = int function(lua_State* L, int idx);
137     alias plua_callk = void function(lua_State* L, int nargs, int nresults, int ctx, lua_CFunction k);
138     alias plua_getctx = int function(lua_State* L, int* ctx);
139     alias plua_pcallk = int function(lua_State* L, int nargs, int nresults, int errfunc, int ctx, lua_CFunction k);
140     alias plua_load = int function(lua_State* L, lua_Reader reader, void* dt, const(char)* chunkname, const(char)* mode);
141     alias plua_dump = int function(lua_State* L, lua_Writer writer, void* data);
142     alias plua_yieldk = int function(lua_State* L, int nresults, int ctx, lua_CFunction k);
143     alias plua_resume = int function(lua_State* L, lua_State* from, int narg);
144     alias plua_status = int function(lua_State* L);
145     alias plua_gc = int function(lua_State* L, int what, int data);
146     alias plua_error = int function(lua_State* L);
147     alias plua_next = int function(lua_State* L, int idx);
148     alias plua_concat = void function(lua_State* L, int n);
149     alias plua_len = void function(lua_State* L, int idx);
150     alias plua_getallocf = lua_Alloc function(lua_State* L, void** ud);
151     alias plua_setallocf = void function(lua_State* L, lua_Alloc f, void* ud);
152     alias plua_getstack = int function(lua_State* L, int level, lua_Debug* ar);
153     alias plua_getinfo = int function(lua_State* L, const(char)* what, lua_Debug* ar);
154     alias plua_getlocal = const(char)* function(lua_State* L, const(lua_Debug)* ar, int n);
155     alias plua_setlocal = const(char)* function(lua_State* L, const(lua_Debug)* ar, int n);
156     alias plua_getupvalue = const(char)* function(lua_State* L, int funcindex, int n);
157     alias plua_setupvalue = const(char)* function(lua_State* L, int funcindex, int n);
158     alias plua_upvalueid = void* function(lua_State* L, int fidx, int n);
159     alias plua_upvaluejoin = void function(lua_State* L, int fidx1, int n1, int fidx2, int n2);
160     alias plua_sethook = int function(lua_State* L, lua_Hook func, int mask, int count);
161     alias plua_gethook = lua_Hook function(lua_State* L);
162     alias plua_gethookmask = int function(lua_State* L);
163     alias plua_gethookcount = int function(lua_State* L);
164 
165     // lualib.h
166     alias pluaopen_base = int function(lua_State* L);
167     alias pluaopen_coroutine = int function(lua_State* L);
168     alias pluaopen_table = int function(lua_State* L);
169     alias pluaopen_io = int function(lua_State* L);
170     alias pluaopen_os = int function(lua_State* L);
171     alias pluaopen_string = int function(lua_State* L);
172     alias pluaopen_bit32 = int function(lua_State* L);
173     alias pluaopen_math = int function(lua_State* L);
174     alias pluaopen_debug = int function(lua_State* L);
175     alias pluaopen_package = int function(lua_State* L);
176     alias pluaL_openlibs = void function(lua_State* L);
177 }
178 
179 __gshared {
180     // lauxlib.h
181     pluaL_checkversion_ luaL_checkversion_;
182     pluaL_getmetafield luaL_getmetafield;
183     pluaL_callmeta luaL_callmeta;
184     pluaL_tolstring luaL_tolstring;
185     pluaL_argerror luaL_argerror;
186     pluaL_checklstring luaL_checklstring;
187     pluaL_optlstring luaL_optlstring;
188     pluaL_checknumber luaL_checknumber;
189     pluaL_optnumber luaL_optnumber;
190     pluaL_checkinteger luaL_checkinteger;
191     pluaL_optinteger luaL_optinteger;
192     pluaL_checkunsigned luaL_checkunsigned;
193     pluaL_optunsigned luaL_optunsigned;
194     pluaL_checkstack luaL_checkstack;
195     pluaL_checktype luaL_checktype;
196     pluaL_checkany luaL_checkany;
197     pluaL_newmetatable luaL_newmetatable;
198     pluaL_setmetatable luaL_setmetatable;
199     pluaL_testudata luaL_testudata;
200     pluaL_checkudata luaL_checkudata;
201     pluaL_where luaL_where;
202     pluaL_error luaL_error;
203     pluaL_checkoption luaL_checkoption;
204     pluaL_fileresult luaL_fileresult;
205     pluaL_execresult luaL_execresult;
206     pluaL_ref luaL_ref;
207     pluaL_unref luaL_unref;
208     pluaL_loadfilex luaL_loadfilex;
209     pluaL_loadbufferx luaL_loadbufferx;
210     pluaL_loadstring luaL_loadstring;
211     pluaL_newstate luaL_newstate;
212     pluaL_len luaL_len;
213     pluaL_gsub luaL_gsub;
214     pluaL_setfuncs luaL_setfuncs;
215     pluaL_getsubtable luaL_getsubtable;
216     pluaL_traceback luaL_traceback;
217     pluaL_requiref luaL_requiref;
218     pluaL_buffinit luaL_buffinit;
219     pluaL_prepbuffsize luaL_prepbuffsize;
220     pluaL_addlstring luaL_addlstring;
221     pluaL_addstring luaL_addstring;
222     pluaL_addvalue luaL_addvalue;
223     pluaL_pushresult luaL_pushresult;
224     pluaL_pushresultsize luaL_pushresultsize;
225     pluaL_buffinitsize luaL_buffinitsize;
226 
227     // lua.h
228     plua_newstate lua_newstate;
229     plua_close lua_close;
230     plua_newthread lua_newthread;
231     plua_atpanic lua_atpanic;
232     plua_version lua_version;
233     plua_absindex lua_absindex;
234     plua_gettop lua_gettop;
235     plua_settop lua_settop;
236     plua_pushvalue lua_pushvalue;
237     plua_remove lua_remove;
238     plua_insert lua_insert;
239     plua_replace lua_replace;
240     plua_copy lua_copy;
241     plua_checkstack lua_checkstack;
242     plua_xmove lua_xmove;
243     plua_isnumber lua_isnumber;
244     plua_isstring lua_isstring;
245     plua_iscfunction lua_iscfunction;
246     plua_isuserdata lua_isuserdata;
247     plua_type lua_type;
248     plua_typename lua_typename;
249     plua_tonumberx lua_tonumberx;
250     plua_tointegerx lua_tointegerx;
251     plua_tounsignedx lua_tounsignedx;
252     plua_toboolean lua_toboolean;
253     plua_tolstring lua_tolstring;
254     plua_rawlen lua_rawlen;
255     plua_tocfunction lua_tocfunction;
256     plua_touserdata lua_touserdata;
257     plua_tothread lua_tothread;
258     plua_topointer lua_topointer;
259     plua_arith lua_arith;
260     plua_rawequal lua_rawequal;
261     plua_compare lua_compare;
262     plua_pushnil lua_pushnil;
263     plua_pushnumber lua_pushnumber;
264     plua_pushinteger lua_pushinteger;
265     plua_pushunsigned lua_pushunsigned;
266     plua_pushlstring lua_pushlstring;
267     plua_pushstring lua_pushstring;
268     plua_pushvfstring lua_pushvfstring;
269     plua_pushfstring lua_pushfstring;
270     plua_pushcclosure lua_pushcclosure;
271     plua_pushboolean lua_pushboolean;
272     plua_pushlightuserdata lua_pushlightuserdata;
273     plua_pushthread lua_pushthread;
274     plua_getglobal lua_getglobal;
275     plua_gettable lua_gettable;
276     plua_getfield lua_getfield;
277     plua_rawget lua_rawget;
278     plua_rawgeti lua_rawgeti;
279     plua_rawgetp lua_rawgetp;
280     plua_createtable lua_createtable;
281     plua_newuserdata lua_newuserdata;
282     plua_getmetatable lua_getmetatable;
283     plua_getuservalue lua_getuservalue;
284     plua_setglobal lua_setglobal;
285     plua_settable lua_settable;
286     plua_setfield lua_setfield;
287     plua_rawset lua_rawset;
288     plua_rawseti lua_rawseti;
289     plua_rawsetp lua_rawsetp;
290     plua_setmetatable lua_setmetatable;
291     plua_setuservalue lua_setuservalue;
292     plua_callk lua_callk;
293     plua_getctx lua_getctx;
294     plua_pcallk lua_pcallk;
295     plua_load lua_load;
296     plua_dump lua_dump;
297     plua_yieldk lua_yieldk;
298     plua_resume lua_resume;
299     plua_status lua_status;
300     plua_gc lua_gc;
301     plua_error lua_error;
302     plua_next lua_next;
303     plua_concat lua_concat;
304     plua_len lua_len;
305     plua_getallocf lua_getallocf;
306     plua_setallocf lua_setallocf;
307     plua_getstack lua_getstack;
308     plua_getinfo lua_getinfo;
309     plua_getlocal lua_getlocal;
310     plua_setlocal lua_setlocal;
311     plua_getupvalue lua_getupvalue;
312     plua_setupvalue lua_setupvalue;
313     plua_upvalueid lua_upvalueid;
314     plua_upvaluejoin lua_upvaluejoin;
315     plua_sethook lua_sethook;
316     plua_gethook lua_gethook;
317     plua_gethookmask lua_gethookmask;
318     plua_gethookcount lua_gethookcount;
319 
320     // lualib.h
321     pluaopen_base luaopen_base;
322     pluaopen_coroutine luaopen_coroutine;
323     pluaopen_table luaopen_table;
324     pluaopen_io luaopen_io;
325     pluaopen_os luaopen_os;
326     pluaopen_string luaopen_string;
327     pluaopen_bit32 luaopen_bit32;
328     pluaopen_math luaopen_math;
329     pluaopen_debug luaopen_debug;
330     pluaopen_package luaopen_package;
331     pluaL_openlibs luaL_openlibs;
332 }
333 
334 private {
335     SharedLib lib;
336     LuaSupport loadedVersion;
337 }
338 
339 @nogc nothrow:
340 
341 void unloadLua()
342 {
343     if(lib != invalidHandle) {
344         lib.unload;
345     }
346 }
347 
348 LuaSupport loadedLuaVersion() @safe { return loadedVersion; }
349 bool isLuaLoaded() @safe { return lib != invalidHandle; }
350 
351 LuaSupport loadLua()
352 {
353     version(Windows) {
354         const(char)[][3] libNames = ["lua5.2.dll", "lua52.dll", "lua5.2.4.dll"];
355     }
356     else version(OSX) {
357         const(char)[][1] libNames = "liblua.5.2.dylib";
358     }
359     else version(Posix) {
360         const(char)[][3] libNames = ["liblua.so.5.2", "liblua5.2.so", "liblua-5.2.so"];
361     }
362     else static assert(0, "bindbc-lua support for Lua 5.2 is not implemented on this platform.");
363 
364     LuaSupport ret;
365     foreach(name; libNames) {
366         ret = loadLua(name.ptr);
367         if(ret != LuaSupport.noLibrary) break;
368     }
369     return ret;
370 }
371 
372 LuaSupport loadLua(const(char)* libName)
373 {
374     lib = load(libName);
375     if(lib == invalidHandle) {
376         return LuaSupport.noLibrary;
377     }
378 
379     auto errCount = errorCount();
380     loadedVersion = LuaSupport.badLibrary;
381 
382     // lauxlib.h
383     lib.bindSymbol(cast(void**)&luaL_checkversion_, "luaL_checkversion_");
384     lib.bindSymbol(cast(void**)&luaL_getmetafield,"luaL_getmetafield");
385     lib.bindSymbol(cast(void**)&luaL_callmeta, "luaL_callmeta");
386     lib.bindSymbol(cast(void**)&luaL_tolstring, "luaL_tolstring");
387     lib.bindSymbol(cast(void**)&luaL_argerror, "luaL_argerror");
388     lib.bindSymbol(cast(void**)&luaL_checklstring, "luaL_checklstring");
389     lib.bindSymbol(cast(void**)&luaL_optlstring, "luaL_optlstring");
390     lib.bindSymbol(cast(void**)&luaL_checknumber, "luaL_checknumber");
391     lib.bindSymbol(cast(void**)&luaL_optnumber, "luaL_optnumber");
392     lib.bindSymbol(cast(void**)&luaL_checkinteger, "luaL_checkinteger");
393     lib.bindSymbol(cast(void**)&luaL_optinteger, "luaL_optinteger");
394     lib.bindSymbol(cast(void**)&luaL_checkunsigned, "luaL_checkunsigned");
395     lib.bindSymbol(cast(void**)&luaL_optunsigned,"luaL_optunsigned");
396     lib.bindSymbol(cast(void**)&luaL_checkstack, "luaL_checkstack");
397     lib.bindSymbol(cast(void**)&luaL_checktype, "luaL_checktype");
398     lib.bindSymbol(cast(void**)&luaL_checkany, "luaL_checkany");
399     lib.bindSymbol(cast(void**)&luaL_newmetatable, "luaL_newmetatable");
400     lib.bindSymbol(cast(void**)&luaL_setmetatable, "luaL_setmetatable");
401     lib.bindSymbol(cast(void**)&luaL_testudata, "luaL_testudata");
402     lib.bindSymbol(cast(void**)&luaL_checkudata, "luaL_checkudata");
403     lib.bindSymbol(cast(void**)&luaL_where, "luaL_where");
404     lib.bindSymbol(cast(void**)&luaL_error, "luaL_error");
405     lib.bindSymbol(cast(void**)&luaL_checkoption, "luaL_checkoption");
406     lib.bindSymbol(cast(void**)&luaL_fileresult, "luaL_fileresult");
407     lib.bindSymbol(cast(void**)&luaL_execresult, "luaL_execresult");
408     lib.bindSymbol(cast(void**)&luaL_ref, "luaL_ref");
409     lib.bindSymbol(cast(void**)&luaL_unref, "luaL_unref");
410     lib.bindSymbol(cast(void**)&luaL_loadfilex, "luaL_loadfilex");
411     lib.bindSymbol(cast(void**)&luaL_loadbufferx, "luaL_loadbufferx");
412     lib.bindSymbol(cast(void**)&luaL_loadstring, "luaL_loadstring");
413     lib.bindSymbol(cast(void**)&luaL_newstate, "luaL_newstate");
414     lib.bindSymbol(cast(void**)&luaL_len, "luaL_len");
415     lib.bindSymbol(cast(void**)&luaL_gsub, "luaL_gsub");
416     lib.bindSymbol(cast(void**)&luaL_setfuncs, "luaL_setfuncs");
417     lib.bindSymbol(cast(void**)&luaL_getsubtable, "luaL_getsubtable");
418     lib.bindSymbol(cast(void**)&luaL_traceback, "luaL_traceback");
419     lib.bindSymbol(cast(void**)&luaL_requiref, "luaL_requiref");
420     lib.bindSymbol(cast(void**)&luaL_buffinit, "luaL_buffinit");
421     lib.bindSymbol(cast(void**)&luaL_prepbuffsize, "luaL_prepbuffsize");
422     lib.bindSymbol(cast(void**)&luaL_addlstring, "luaL_addlstring");
423     lib.bindSymbol(cast(void**)&luaL_addstring, "luaL_addstring");
424     lib.bindSymbol(cast(void**)&luaL_addvalue, "luaL_addvalue");
425     lib.bindSymbol(cast(void**)&luaL_pushresult, "luaL_pushresult");
426     lib.bindSymbol(cast(void**)&luaL_pushresultsize, "luaL_pushresultsize");
427     lib.bindSymbol(cast(void**)&luaL_buffinitsize, "luaL_buffinitsize");
428 
429     // lua.h
430     lib.bindSymbol(cast(void**)&lua_newstate, "lua_newstate");
431     lib.bindSymbol(cast(void**)&lua_close, "lua_close");
432     lib.bindSymbol(cast(void**)&lua_newthread, "lua_newthread");
433     lib.bindSymbol(cast(void**)&lua_atpanic, "lua_atpanic");
434     lib.bindSymbol(cast(void**)&lua_version, "lua_version");
435     lib.bindSymbol(cast(void**)&lua_absindex, "lua_absindex");
436     lib.bindSymbol(cast(void**)&lua_gettop, "lua_gettop");
437     lib.bindSymbol(cast(void**)&lua_settop, "lua_settop");
438     lib.bindSymbol(cast(void**)&lua_pushvalue, "lua_pushvalue");
439     lib.bindSymbol(cast(void**)&lua_remove, "lua_remove");
440     lib.bindSymbol(cast(void**)&lua_copy, "lua_copy");
441     lib.bindSymbol(cast(void**)&lua_insert, "lua_insert");
442     lib.bindSymbol(cast(void**)&lua_replace, "lua_replace");
443     lib.bindSymbol(cast(void**)&lua_checkstack, "lua_checkstack");
444     lib.bindSymbol(cast(void**)&lua_xmove, "lua_xmove");
445     lib.bindSymbol(cast(void**)&lua_isnumber, "lua_isnumber");
446     lib.bindSymbol(cast(void**)&lua_isstring, "lua_isstring");
447     lib.bindSymbol(cast(void**)&lua_iscfunction, "lua_iscfunction");
448     lib.bindSymbol(cast(void**)&lua_isuserdata, "lua_isuserdata");
449     lib.bindSymbol(cast(void**)&lua_type, "lua_type");
450     lib.bindSymbol(cast(void**)&lua_typename, "lua_typename");
451     lib.bindSymbol(cast(void**)&lua_tonumberx, "lua_tonumberx");
452     lib.bindSymbol(cast(void**)&lua_tointegerx, "lua_tointegerx");
453     lib.bindSymbol(cast(void**)&lua_tounsignedx, "lua_tounsignedx");
454     lib.bindSymbol(cast(void**)&lua_toboolean, "lua_toboolean");
455     lib.bindSymbol(cast(void**)&lua_tolstring, "lua_tolstring");
456     lib.bindSymbol(cast(void**)&lua_rawlen, "lua_rawlen");
457     lib.bindSymbol(cast(void**)&lua_tocfunction, "lua_tocfunction");
458     lib.bindSymbol(cast(void**)&lua_touserdata, "lua_touserdata");
459     lib.bindSymbol(cast(void**)&lua_tothread, "lua_tothread");
460     lib.bindSymbol(cast(void**)&lua_topointer, "lua_topointer");
461     lib.bindSymbol(cast(void**)&lua_arith, "lua_arith");
462     lib.bindSymbol(cast(void**)&lua_rawequal, "lua_rawequal");
463     lib.bindSymbol(cast(void**)&lua_compare, "lua_compare");
464     lib.bindSymbol(cast(void**)&lua_pushnil, "lua_pushnil");
465     lib.bindSymbol(cast(void**)&lua_pushnumber, "lua_pushnumber");
466     lib.bindSymbol(cast(void**)&lua_pushinteger, "lua_pushinteger");
467     lib.bindSymbol(cast(void**)&lua_pushunsigned, "lua_pushunsigned");
468     lib.bindSymbol(cast(void**)&lua_pushlstring, "lua_pushlstring");
469     lib.bindSymbol(cast(void**)&lua_pushstring, "lua_pushstring");
470     lib.bindSymbol(cast(void**)&lua_pushvfstring, "lua_pushvfstring");
471     lib.bindSymbol(cast(void**)&lua_pushfstring, "lua_pushfstring");
472     lib.bindSymbol(cast(void**)&lua_pushcclosure, "lua_pushcclosure");
473     lib.bindSymbol(cast(void**)&lua_pushboolean, "lua_pushboolean");
474     lib.bindSymbol(cast(void**)&lua_pushlightuserdata, "lua_pushlightuserdata");
475     lib.bindSymbol(cast(void**)&lua_pushthread, "lua_pushthread");
476     lib.bindSymbol(cast(void**)&lua_getglobal, "lua_getglobal");
477     lib.bindSymbol(cast(void**)&lua_gettable, "lua_gettable");
478     lib.bindSymbol(cast(void**)&lua_getfield, "lua_getfield");
479     lib.bindSymbol(cast(void**)&lua_rawget, "lua_rawget");
480     lib.bindSymbol(cast(void**)&lua_rawgeti, "lua_rawgeti");
481     lib.bindSymbol(cast(void**)&lua_rawgetp, "lua_rawgetp");
482     lib.bindSymbol(cast(void**)&lua_createtable, "lua_createtable");
483     lib.bindSymbol(cast(void**)&lua_newuserdata, "lua_newuserdata");
484     lib.bindSymbol(cast(void**)&lua_getmetatable, "lua_getmetatable");
485     lib.bindSymbol(cast(void**)&lua_getuservalue, "lua_getuservalue");
486     lib.bindSymbol(cast(void**)&lua_setglobal, "lua_setglobal");
487     lib.bindSymbol(cast(void**)&lua_settable, "lua_settable");
488     lib.bindSymbol(cast(void**)&lua_setfield, "lua_setfield");
489     lib.bindSymbol(cast(void**)&lua_rawset, "lua_rawset");
490     lib.bindSymbol(cast(void**)&lua_rawseti, "lua_rawseti");
491     lib.bindSymbol(cast(void**)&lua_rawsetp, "lua_rawsetp");
492     lib.bindSymbol(cast(void**)&lua_setmetatable, "lua_setmetatable");
493     lib.bindSymbol(cast(void**)&lua_setuservalue, "lua_setuservalue");
494     lib.bindSymbol(cast(void**)&lua_callk, "lua_callk");
495     lib.bindSymbol(cast(void**)&lua_getctx, "lua_getctx");
496     lib.bindSymbol(cast(void**)&lua_pcallk, "lua_pcallk");
497     lib.bindSymbol(cast(void**)&lua_load, "lua_load");
498     lib.bindSymbol(cast(void**)&lua_dump, "lua_dump");
499     lib.bindSymbol(cast(void**)&lua_yieldk, "lua_yieldk");
500     lib.bindSymbol(cast(void**)&lua_resume, "lua_resume");
501     lib.bindSymbol(cast(void**)&lua_status, "lua_status");
502     lib.bindSymbol(cast(void**)&lua_gc, "lua_gc");
503     lib.bindSymbol(cast(void**)&lua_error, "lua_error");
504     lib.bindSymbol(cast(void**)&lua_next, "lua_next");
505     lib.bindSymbol(cast(void**)&lua_concat, "lua_concat");
506     lib.bindSymbol(cast(void**)&lua_len, "lua_len");
507     lib.bindSymbol(cast(void**)&lua_getallocf, "lua_getallocf");
508     lib.bindSymbol(cast(void**)&lua_setallocf, "lua_setallocf");
509     lib.bindSymbol(cast(void**)&lua_getstack, "lua_getstack");
510     lib.bindSymbol(cast(void**)&lua_getinfo, "lua_getinfo");
511     lib.bindSymbol(cast(void**)&lua_getlocal, "lua_getlocal");
512     lib.bindSymbol(cast(void**)&lua_setlocal, "lua_setlocal");
513     lib.bindSymbol(cast(void**)&lua_getupvalue, "lua_getupvalue");
514     lib.bindSymbol(cast(void**)&lua_setupvalue, "lua_setupvalue");
515     lib.bindSymbol(cast(void**)&lua_upvalueid, "lua_upvalueid");
516     lib.bindSymbol(cast(void**)&lua_upvaluejoin, "lua_upvaluejoin");
517     lib.bindSymbol(cast(void**)&lua_sethook, "lua_sethook");
518     lib.bindSymbol(cast(void**)&lua_gethook, "lua_gethook");
519     lib.bindSymbol(cast(void**)&lua_gethookmask, "lua_gethookmask");
520     lib.bindSymbol(cast(void**)&lua_gethookcount, "lua_gethookcount");
521 
522     // lualib.h
523     lib.bindSymbol(cast(void**)&luaopen_base, "luaopen_base");
524     lib.bindSymbol(cast(void**)&luaopen_coroutine, "luaopen_coroutine");
525     lib.bindSymbol(cast(void**)&luaopen_table, "luaopen_table");
526     lib.bindSymbol(cast(void**)&luaopen_io, "luaopen_io");
527     lib.bindSymbol(cast(void**)&luaopen_os, "luaopen_os");
528     lib.bindSymbol(cast(void**)&luaopen_string, "luaopen_string");
529     lib.bindSymbol(cast(void**)&luaopen_bit32, "luaopen_bit32");
530     lib.bindSymbol(cast(void**)&luaopen_math, "luaopen_math");
531     lib.bindSymbol(cast(void**)&luaopen_debug, "luaopen_debug");
532     lib.bindSymbol(cast(void**)&luaopen_package, "luaopen_package");
533     lib.bindSymbol(cast(void**)&luaL_openlibs, "luaL_openlibs");
534 
535     return LuaSupport.lua52;
536 }