diff options
-rw-r--r-- | lbaselib.c | 79 | ||||
-rw-r--r-- | ltablib.c | 78 |
2 files changed, 79 insertions, 78 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: lbaselib.c,v 1.65 2002/04/09 19:46:56 roberto Exp roberto $ | 2 | ** $Id: lbaselib.c,v 1.66 2002/04/09 20:19:06 roberto Exp roberto $ |
3 | ** Basic library | 3 | ** Basic library |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -421,6 +421,82 @@ static const luaL_reg base_funcs[] = { | |||
421 | }; | 421 | }; |
422 | 422 | ||
423 | 423 | ||
424 | /* | ||
425 | ** {====================================================== | ||
426 | ** Coroutine library | ||
427 | ** ======================================================= | ||
428 | */ | ||
429 | |||
430 | |||
431 | static int luaB_resume (lua_State *L) { | ||
432 | lua_State *co = (lua_State *)lua_getfrombox(L, lua_upvalueindex(1)); | ||
433 | lua_settop(L, 0); | ||
434 | if (lua_resume(L, co) != 0) | ||
435 | lua_error(L, "error running co-routine"); | ||
436 | return lua_gettop(L); | ||
437 | } | ||
438 | |||
439 | |||
440 | |||
441 | static int gc_coroutine (lua_State *L) { | ||
442 | lua_State *co = (lua_State *)lua_getfrombox(L, 1); | ||
443 | lua_closethread(L, co); | ||
444 | return 0; | ||
445 | } | ||
446 | |||
447 | |||
448 | static int luaB_coroutine (lua_State *L) { | ||
449 | lua_State *NL; | ||
450 | int ref; | ||
451 | int i; | ||
452 | int n = lua_gettop(L); | ||
453 | luaL_arg_check(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 1, | ||
454 | "Lua function expected"); | ||
455 | NL = lua_newthread(L); | ||
456 | if (NL == NULL) lua_error(L, "unable to create new thread"); | ||
457 | /* move function and arguments from L to NL */ | ||
458 | for (i=0; i<n; i++) { | ||
459 | ref = lua_ref(L, 1); | ||
460 | lua_getref(NL, ref); | ||
461 | lua_insert(NL, 1); | ||
462 | lua_unref(L, ref); | ||
463 | } | ||
464 | lua_cobegin(NL, n-1); | ||
465 | lua_newpointerbox(L, NL); | ||
466 | lua_pushliteral(L, "Coroutine"); | ||
467 | lua_rawget(L, LUA_REGISTRYINDEX); | ||
468 | lua_setmetatable(L, -2); | ||
469 | lua_pushcclosure(L, luaB_resume, 1); | ||
470 | return 1; | ||
471 | } | ||
472 | |||
473 | |||
474 | static int luaB_yield (lua_State *L) { | ||
475 | return lua_yield(L, lua_gettop(L)); | ||
476 | } | ||
477 | |||
478 | static const luaL_reg co_funcs[] = { | ||
479 | {"create", luaB_coroutine}, | ||
480 | {"yield", luaB_yield}, | ||
481 | {NULL, NULL} | ||
482 | }; | ||
483 | |||
484 | |||
485 | static void co_open (lua_State *L) { | ||
486 | luaL_opennamedlib(L, "co", co_funcs, 0); | ||
487 | /* create metatable for coroutines */ | ||
488 | lua_pushliteral(L, "Coroutine"); | ||
489 | lua_newtable(L); | ||
490 | lua_pushliteral(L, "__gc"); | ||
491 | lua_pushcfunction(L, gc_coroutine); | ||
492 | lua_rawset(L, -3); | ||
493 | lua_rawset(L, LUA_REGISTRYINDEX); | ||
494 | } | ||
495 | |||
496 | /* }====================================================== */ | ||
497 | |||
498 | |||
499 | |||
424 | static void base_open (lua_State *L) { | 500 | static void base_open (lua_State *L) { |
425 | lua_pushliteral(L, "_G"); | 501 | lua_pushliteral(L, "_G"); |
426 | lua_pushvalue(L, LUA_GLOBALSINDEX); | 502 | lua_pushvalue(L, LUA_GLOBALSINDEX); |
@@ -434,6 +510,7 @@ static void base_open (lua_State *L) { | |||
434 | 510 | ||
435 | LUALIB_API int lua_baselibopen (lua_State *L) { | 511 | LUALIB_API int lua_baselibopen (lua_State *L) { |
436 | base_open(L); | 512 | base_open(L); |
513 | co_open(L); | ||
437 | /* `require' needs an empty table as upvalue */ | 514 | /* `require' needs an empty table as upvalue */ |
438 | lua_newtable(L); | 515 | lua_newtable(L); |
439 | lua_pushcclosure(L, luaB_require, 1); | 516 | lua_pushcclosure(L, luaB_require, 1); |
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: $ | 2 | ** $Id: ltablib.c,v 1.1 2002/04/09 20:19:06 roberto Exp roberto $ |
3 | ** Library for Table Manipulation | 3 | ** Library for Table Manipulation |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -214,81 +214,6 @@ static int luaB_sort (lua_State *L) { | |||
214 | /* }====================================================== */ | 214 | /* }====================================================== */ |
215 | 215 | ||
216 | 216 | ||
217 | /* | ||
218 | ** {====================================================== | ||
219 | ** Coroutine library | ||
220 | ** ======================================================= | ||
221 | */ | ||
222 | |||
223 | |||
224 | static int luaB_resume (lua_State *L) { | ||
225 | lua_State *co = (lua_State *)lua_getfrombox(L, lua_upvalueindex(1)); | ||
226 | lua_settop(L, 0); | ||
227 | if (lua_resume(L, co) != 0) | ||
228 | lua_error(L, "error running co-routine"); | ||
229 | return lua_gettop(L); | ||
230 | } | ||
231 | |||
232 | |||
233 | |||
234 | static int gc_coroutine (lua_State *L) { | ||
235 | lua_State *co = (lua_State *)lua_getfrombox(L, 1); | ||
236 | lua_closethread(L, co); | ||
237 | return 0; | ||
238 | } | ||
239 | |||
240 | |||
241 | static int luaB_coroutine (lua_State *L) { | ||
242 | lua_State *NL; | ||
243 | int ref; | ||
244 | int i; | ||
245 | int n = lua_gettop(L); | ||
246 | luaL_arg_check(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 1, | ||
247 | "Lua function expected"); | ||
248 | NL = lua_newthread(L); | ||
249 | if (NL == NULL) lua_error(L, "unable to create new thread"); | ||
250 | /* move function and arguments from L to NL */ | ||
251 | for (i=0; i<n; i++) { | ||
252 | ref = lua_ref(L, 1); | ||
253 | lua_getref(NL, ref); | ||
254 | lua_insert(NL, 1); | ||
255 | lua_unref(L, ref); | ||
256 | } | ||
257 | lua_cobegin(NL, n-1); | ||
258 | lua_newpointerbox(L, NL); | ||
259 | lua_pushliteral(L, "Coroutine"); | ||
260 | lua_rawget(L, LUA_REGISTRYINDEX); | ||
261 | lua_setmetatable(L, -2); | ||
262 | lua_pushcclosure(L, luaB_resume, 1); | ||
263 | return 1; | ||
264 | } | ||
265 | |||
266 | |||
267 | static int luaB_yield (lua_State *L) { | ||
268 | return lua_yield(L, lua_gettop(L)); | ||
269 | } | ||
270 | |||
271 | static const luaL_reg co_funcs[] = { | ||
272 | {"create", luaB_coroutine}, | ||
273 | {"yield", luaB_yield}, | ||
274 | {NULL, NULL} | ||
275 | }; | ||
276 | |||
277 | |||
278 | static void co_open (lua_State *L) { | ||
279 | luaL_opennamedlib(L, "co", co_funcs, 0); | ||
280 | /* create metatable for coroutines */ | ||
281 | lua_pushliteral(L, "Coroutine"); | ||
282 | lua_newtable(L); | ||
283 | lua_pushliteral(L, "__gc"); | ||
284 | lua_pushcfunction(L, gc_coroutine); | ||
285 | lua_rawset(L, -3); | ||
286 | lua_rawset(L, LUA_REGISTRYINDEX); | ||
287 | } | ||
288 | |||
289 | /* }====================================================== */ | ||
290 | |||
291 | |||
292 | static const luaL_reg tab_funcs[] = { | 217 | static const luaL_reg tab_funcs[] = { |
293 | {"foreach", luaB_foreach}, | 218 | {"foreach", luaB_foreach}, |
294 | {"foreachi", luaB_foreachi}, | 219 | {"foreachi", luaB_foreachi}, |
@@ -302,7 +227,6 @@ static const luaL_reg tab_funcs[] = { | |||
302 | 227 | ||
303 | LUALIB_API int lua_tablibopen (lua_State *L) { | 228 | LUALIB_API int lua_tablibopen (lua_State *L) { |
304 | luaL_opennamedlib(L, "tab", tab_funcs, 0); | 229 | luaL_opennamedlib(L, "tab", tab_funcs, 0); |
305 | co_open(L); | ||
306 | return 0; | 230 | return 0; |
307 | } | 231 | } |
308 | 232 | ||