Lines Matching full:l

37   lua_State l;  member
45 LX l; member
51 #define fromstate(L) (cast(LX *, cast(lu_byte *, (L)) - offsetof(LX, l))) argument
71 static unsigned int luai_makeseed (lua_State *L) { in luai_makeseed() argument
75 addbuff(buff, p, L); /* heap variable */ in luai_makeseed()
99 LUA_API int lua_setcstacklimit (lua_State *L, unsigned int limit) { in lua_setcstacklimit() argument
100 UNUSED(L); UNUSED(limit); in lua_setcstacklimit()
105 CallInfo *luaE_extendCI (lua_State *L) { in luaE_extendCI() argument
107 lua_assert(L->ci->next == NULL); in luaE_extendCI()
108 ci = luaM_new(L, CallInfo); in luaE_extendCI()
109 lua_assert(L->ci->next == NULL); in luaE_extendCI()
110 L->ci->next = ci; in luaE_extendCI()
111 ci->previous = L->ci; in luaE_extendCI()
113 ci->u.l.trap = 0; in luaE_extendCI()
114 L->nci++; in luaE_extendCI()
122 void luaE_freeCI (lua_State *L) { in luaE_freeCI() argument
123 CallInfo *ci = L->ci; in luaE_freeCI()
128 luaM_free(L, ci); in luaE_freeCI()
129 L->nci--; in luaE_freeCI()
138 void luaE_shrinkCI (lua_State *L) { in luaE_shrinkCI() argument
139 CallInfo *ci = L->ci->next; /* first free CallInfo */ in luaE_shrinkCI()
146 L->nci--; in luaE_shrinkCI()
147 luaM_free(L, next); /* free next */ in luaE_shrinkCI()
159 ** Called when 'getCcalls(L)' larger or equal to LUAI_MAXCCALLS.
165 void luaE_checkcstack (lua_State *L) { in luaE_checkcstack() argument
166 if (getCcalls(L) == LUAI_MAXCCALLS) in luaE_checkcstack()
167 luaG_runerror(L, "C stack overflow"); in luaE_checkcstack()
168 else if (getCcalls(L) >= (LUAI_MAXCCALLS / 10 * 11)) in luaE_checkcstack()
169 luaD_throw(L, LUA_ERRERR); /* error while handling stack error */ in luaE_checkcstack()
173 LUAI_FUNC void luaE_incCstack (lua_State *L) { in luaE_incCstack() argument
174 L->nCcalls++; in luaE_incCstack()
175 if (l_unlikely(getCcalls(L) >= LUAI_MAXCCALLS)) in luaE_incCstack()
176 luaE_checkcstack(L); in luaE_incCstack()
180 static void stack_init (lua_State *L1, lua_State *L) { in stack_init() argument
183 L1->stack.p = luaM_newvector(L, BASIC_STACK_SIZE + EXTRA_STACK, StackValue); in stack_init()
203 static void freestack (lua_State *L) { in freestack() argument
204 if (L->stack.p == NULL) in freestack()
206 L->ci = &L->base_ci; /* free the entire 'ci' list */ in freestack()
207 luaE_freeCI(L); in freestack()
208 lua_assert(L->nci == 0); in freestack()
209 luaM_freearray(L, L->stack.p, stacksize(L) + EXTRA_STACK); /* free stack */ in freestack()
216 static void init_registry (lua_State *L, global_State *g) { in init_registry() argument
218 Table *registry = luaH_new(L); in init_registry()
219 sethvalue(L, &g->l_registry, registry); in init_registry()
220 luaH_resize(L, registry, LUA_RIDX_LAST, 0); in init_registry()
221 /* registry[LUA_RIDX_MAINTHREAD] = L */ in init_registry()
222 setthvalue(L, &registry->array[LUA_RIDX_MAINTHREAD - 1], L); in init_registry()
224 sethvalue(L, &registry->array[LUA_RIDX_GLOBALS - 1], luaH_new(L)); in init_registry()
231 static void f_luaopen (lua_State *L, void *ud) { in f_luaopen() argument
232 global_State *g = G(L); in f_luaopen()
234 stack_init(L, L); /* init stack */ in f_luaopen()
235 init_registry(L, g); in f_luaopen()
236 luaS_init(L); in f_luaopen()
237 luaT_init(L); in f_luaopen()
238 luaX_init(L); in f_luaopen()
241 luai_userstateopen(L); in f_luaopen()
249 static void preinit_thread (lua_State *L, global_State *g) { in preinit_thread() argument
250 G(L) = g; in preinit_thread()
251 L->stack.p = NULL; in preinit_thread()
252 L->ci = NULL; in preinit_thread()
253 L->nci = 0; in preinit_thread()
254 L->twups = L; /* thread has no upvalues */ in preinit_thread()
255 L->nCcalls = 0; in preinit_thread()
256 L->errorJmp = NULL; in preinit_thread()
257 L->hook = NULL; in preinit_thread()
258 L->hookmask = 0; in preinit_thread()
259 L->basehookcount = 0; in preinit_thread()
260 L->allowhook = 1; in preinit_thread()
261 resethookcount(L); in preinit_thread()
262 L->openupval = NULL; in preinit_thread()
263 L->status = LUA_OK; in preinit_thread()
264 L->errfunc = 0; in preinit_thread()
265 L->oldpc = 0; in preinit_thread()
269 static void close_state (lua_State *L) { in close_state() argument
270 global_State *g = G(L); in close_state()
272 luaC_freeallobjects(L); /* just collect its objects */ in close_state()
274 L->ci = &L->base_ci; /* unwind CallInfo list */ in close_state()
275 luaD_closeprotected(L, 1, LUA_OK); /* close all upvalues */ in close_state()
276 luaC_freeallobjects(L); /* collect all objects */ in close_state()
277 luai_userstateclose(L); in close_state()
279 luaM_freearray(L, G(L)->strt.hash, G(L)->strt.size); in close_state()
280 freestack(L); in close_state()
282 (*g->frealloc)(g->ud, fromstate(L), sizeof(LG), 0); /* free main block */ in close_state()
286 LUA_API lua_State *lua_newthread (lua_State *L) { in lua_newthread() argument
287 global_State *g = G(L); in lua_newthread()
290 lua_lock(L); in lua_newthread()
291 luaC_checkGC(L); in lua_newthread()
293 o = luaC_newobjdt(L, LUA_TTHREAD, sizeof(LX), offsetof(LX, l)); in lua_newthread()
295 /* anchor it on L stack */ in lua_newthread()
296 setthvalue2s(L, L->top.p, L1); in lua_newthread()
297 api_incr_top(L); in lua_newthread()
299 L1->hookmask = L->hookmask; in lua_newthread()
300 L1->basehookcount = L->basehookcount; in lua_newthread()
301 L1->hook = L->hook; in lua_newthread()
306 luai_userstatethread(L, L1); in lua_newthread()
307 stack_init(L1, L); /* init stack */ in lua_newthread()
308 lua_unlock(L); in lua_newthread()
313 void luaE_freethread (lua_State *L, lua_State *L1) { in luaE_freethread() argument
314 LX *l = fromstate(L1); in luaE_freethread() local
317 luai_userstatefree(L, L1); in luaE_freethread()
319 luaM_free(L, l); in luaE_freethread()
323 int luaE_resetthread (lua_State *L, int status) { in luaE_resetthread() argument
324 CallInfo *ci = L->ci = &L->base_ci; /* unwind CallInfo list */ in luaE_resetthread()
325 setnilvalue(s2v(L->stack.p)); /* 'function' entry for basic 'ci' */ in luaE_resetthread()
326 ci->func.p = L->stack.p; in luaE_resetthread()
330 L->status = LUA_OK; /* so it can run __close metamethods */ in luaE_resetthread()
331 status = luaD_closeprotected(L, 1, status); in luaE_resetthread()
333 luaD_seterrorobj(L, status, L->stack.p + 1); in luaE_resetthread()
335 L->top.p = L->stack.p + 1; in luaE_resetthread()
336 ci->top.p = L->top.p + LUA_MINSTACK; in luaE_resetthread()
337 luaD_reallocstack(L, cast_int(ci->top.p - L->stack.p), 0); in luaE_resetthread()
342 LUA_API int lua_closethread (lua_State *L, lua_State *from) { in lua_closethread() argument
344 lua_lock(L); in lua_closethread()
345 L->nCcalls = (from) ? getCcalls(from) : 0; in lua_closethread()
346 status = luaE_resetthread(L, L->status); in lua_closethread()
347 lua_unlock(L); in lua_closethread()
355 LUA_API int lua_resetthread (lua_State *L) { in lua_resetthread() argument
356 return lua_closethread(L, NULL); in lua_resetthread()
362 lua_State *L; in lua_newstate() local
364 LG *l = cast(LG *, (*f)(ud, NULL, LUA_TTHREAD, sizeof(LG))); in lua_newstate() local
365 if (l == NULL) return NULL; in lua_newstate()
366 L = &l->l.l; in lua_newstate()
367 g = &l->g; in lua_newstate()
368 L->tt = LUA_VTHREAD; in lua_newstate()
370 L->marked = luaC_white(g); in lua_newstate()
371 preinit_thread(L, g); in lua_newstate()
372 g->allgc = obj2gco(L); /* by now, only object is the main thread */ in lua_newstate()
373 L->next = NULL; in lua_newstate()
374 incnny(L); /* main thread is always non yieldable */ in lua_newstate()
379 g->mainthread = L; in lua_newstate()
380 g->seed = luai_makeseed(L); in lua_newstate()
407 if (luaD_rawrunprotected(L, f_luaopen, NULL) != LUA_OK) { in lua_newstate()
409 close_state(L); in lua_newstate()
410 L = NULL; in lua_newstate()
412 return L; in lua_newstate()
416 LUA_API void lua_close (lua_State *L) { in lua_close() argument
417 lua_lock(L); in lua_close()
418 L = G(L)->mainthread; /* only the main thread can be closed */ in lua_close()
419 close_state(L); in lua_close()
423 void luaE_warning (lua_State *L, const char *msg, int tocont) { in luaE_warning() argument
424 lua_WarnFunction wf = G(L)->warnf; in luaE_warning()
426 wf(G(L)->ud_warn, msg, tocont); in luaE_warning()
433 void luaE_warnerror (lua_State *L, const char *where) { in luaE_warnerror() argument
434 TValue *errobj = s2v(L->top.p - 1); /* error object */ in luaE_warnerror()
439 luaE_warning(L, "error in ", 1); in luaE_warnerror()
440 luaE_warning(L, where, 1); in luaE_warnerror()
441 luaE_warning(L, " (", 1); in luaE_warnerror()
442 luaE_warning(L, msg, 1); in luaE_warnerror()
443 luaE_warning(L, ")", 0); in luaE_warnerror()