diff options
Diffstat (limited to 'lapi.c')
-rw-r--r-- | lapi.c | 99 |
1 files changed, 50 insertions, 49 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: lapi.c,v 1.105 2000/10/05 12:14:08 roberto Exp roberto $ | 2 | ** $Id: lapi.c,v 1.106 2000/10/06 19:29:26 roberto Exp roberto $ |
3 | ** Lua API | 3 | ** Lua API |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -54,7 +54,7 @@ void luaA_pushobject (lua_State *L, const TObject *o) { | |||
54 | incr_top; | 54 | incr_top; |
55 | } | 55 | } |
56 | 56 | ||
57 | int lua_stackspace (lua_State *L) { | 57 | LUA_API int lua_stackspace (lua_State *L) { |
58 | return (L->stack_last - L->top); | 58 | return (L->stack_last - L->top); |
59 | } | 59 | } |
60 | 60 | ||
@@ -65,12 +65,12 @@ int lua_stackspace (lua_State *L) { | |||
65 | */ | 65 | */ |
66 | 66 | ||
67 | 67 | ||
68 | int lua_gettop (lua_State *L) { | 68 | LUA_API int lua_gettop (lua_State *L) { |
69 | return (L->top - L->Cbase); | 69 | return (L->top - L->Cbase); |
70 | } | 70 | } |
71 | 71 | ||
72 | 72 | ||
73 | void lua_settop (lua_State *L, int index) { | 73 | LUA_API void lua_settop (lua_State *L, int index) { |
74 | if (index >= 0) | 74 | if (index >= 0) |
75 | luaD_adjusttop(L, L->Cbase, index); | 75 | luaD_adjusttop(L, L->Cbase, index); |
76 | else | 76 | else |
@@ -78,14 +78,14 @@ void lua_settop (lua_State *L, int index) { | |||
78 | } | 78 | } |
79 | 79 | ||
80 | 80 | ||
81 | void lua_remove (lua_State *L, int index) { | 81 | LUA_API void lua_remove (lua_State *L, int index) { |
82 | StkId p = luaA_index(L, index); | 82 | StkId p = luaA_index(L, index); |
83 | while (++p < L->top) *(p-1) = *p; | 83 | while (++p < L->top) *(p-1) = *p; |
84 | L->top--; | 84 | L->top--; |
85 | } | 85 | } |
86 | 86 | ||
87 | 87 | ||
88 | void lua_insert (lua_State *L, int index) { | 88 | LUA_API void lua_insert (lua_State *L, int index) { |
89 | StkId p = luaA_index(L, index); | 89 | StkId p = luaA_index(L, index); |
90 | StkId q; | 90 | StkId q; |
91 | for (q = L->top; q>p; q--) | 91 | for (q = L->top; q>p; q--) |
@@ -94,7 +94,7 @@ void lua_insert (lua_State *L, int index) { | |||
94 | } | 94 | } |
95 | 95 | ||
96 | 96 | ||
97 | void lua_pushvalue (lua_State *L, int index) { | 97 | LUA_API void lua_pushvalue (lua_State *L, int index) { |
98 | *L->top = *luaA_index(L, index); | 98 | *L->top = *luaA_index(L, index); |
99 | api_incr_top(L); | 99 | api_incr_top(L); |
100 | } | 100 | } |
@@ -106,50 +106,50 @@ void lua_pushvalue (lua_State *L, int index) { | |||
106 | */ | 106 | */ |
107 | 107 | ||
108 | 108 | ||
109 | int lua_type (lua_State *L, int index) { | 109 | LUA_API int lua_type (lua_State *L, int index) { |
110 | StkId o = luaA_indexAcceptable(L, index); | 110 | StkId o = luaA_indexAcceptable(L, index); |
111 | if (o == NULL) return LUA_TNONE; | 111 | if (o == NULL) return LUA_TNONE; |
112 | else return ttype(o); | 112 | else return ttype(o); |
113 | } | 113 | } |
114 | 114 | ||
115 | const char *lua_typename (lua_State *L, int t) { | 115 | LUA_API const char *lua_typename (lua_State *L, int t) { |
116 | UNUSED(L); | 116 | UNUSED(L); |
117 | return luaO_typenames[t]; | 117 | return luaO_typenames[t]; |
118 | } | 118 | } |
119 | 119 | ||
120 | 120 | ||
121 | int lua_iscfunction (lua_State *L, int index) { | 121 | LUA_API int lua_iscfunction (lua_State *L, int index) { |
122 | StkId o = luaA_indexAcceptable(L, index); | 122 | StkId o = luaA_indexAcceptable(L, index); |
123 | if (o == NULL) return 0; | 123 | if (o == NULL) return 0; |
124 | else return iscfunction(o); | 124 | else return iscfunction(o); |
125 | } | 125 | } |
126 | 126 | ||
127 | int lua_isnumber (lua_State *L, int index) { | 127 | LUA_API int lua_isnumber (lua_State *L, int index) { |
128 | TObject *o = luaA_indexAcceptable(L, index); | 128 | TObject *o = luaA_indexAcceptable(L, index); |
129 | if (o == NULL) return 0; | 129 | if (o == NULL) return 0; |
130 | else return (tonumber(o) == 0); | 130 | else return (tonumber(o) == 0); |
131 | } | 131 | } |
132 | 132 | ||
133 | int lua_isstring (lua_State *L, int index) { | 133 | LUA_API int lua_isstring (lua_State *L, int index) { |
134 | int t = lua_type(L, index); | 134 | int t = lua_type(L, index); |
135 | return (t == LUA_TSTRING || t == LUA_TNUMBER); | 135 | return (t == LUA_TSTRING || t == LUA_TNUMBER); |
136 | } | 136 | } |
137 | 137 | ||
138 | 138 | ||
139 | int lua_tag (lua_State *L, int index) { | 139 | LUA_API int lua_tag (lua_State *L, int index) { |
140 | StkId o = luaA_indexAcceptable(L, index); | 140 | StkId o = luaA_indexAcceptable(L, index); |
141 | if (o == NULL) return LUA_NOTAG; | 141 | if (o == NULL) return LUA_NOTAG; |
142 | else return luaT_tag(o); | 142 | else return luaT_tag(o); |
143 | } | 143 | } |
144 | 144 | ||
145 | int lua_equal (lua_State *L, int index1, int index2) { | 145 | LUA_API int lua_equal (lua_State *L, int index1, int index2) { |
146 | StkId o1 = luaA_indexAcceptable(L, index1); | 146 | StkId o1 = luaA_indexAcceptable(L, index1); |
147 | StkId o2 = luaA_indexAcceptable(L, index2); | 147 | StkId o2 = luaA_indexAcceptable(L, index2); |
148 | if (o1 == NULL || o2 == NULL) return 0; /* index out-of-range */ | 148 | if (o1 == NULL || o2 == NULL) return 0; /* index out-of-range */ |
149 | else return luaO_equalObj(o1, o2); | 149 | else return luaO_equalObj(o1, o2); |
150 | } | 150 | } |
151 | 151 | ||
152 | int lua_lessthan (lua_State *L, int index1, int index2) { | 152 | LUA_API int lua_lessthan (lua_State *L, int index1, int index2) { |
153 | StkId o1 = luaA_indexAcceptable(L, index1); | 153 | StkId o1 = luaA_indexAcceptable(L, index1); |
154 | StkId o2 = luaA_indexAcceptable(L, index2); | 154 | StkId o2 = luaA_indexAcceptable(L, index2); |
155 | if (o1 == NULL || o2 == NULL) return 0; /* index out-of-range */ | 155 | if (o1 == NULL || o2 == NULL) return 0; /* index out-of-range */ |
@@ -158,37 +158,37 @@ int lua_lessthan (lua_State *L, int index1, int index2) { | |||
158 | 158 | ||
159 | 159 | ||
160 | 160 | ||
161 | double lua_tonumber (lua_State *L, int index) { | 161 | LUA_API double lua_tonumber (lua_State *L, int index) { |
162 | StkId o = luaA_indexAcceptable(L, index); | 162 | StkId o = luaA_indexAcceptable(L, index); |
163 | if (o == NULL || tonumber(o)) return 0; | 163 | if (o == NULL || tonumber(o)) return 0; |
164 | else return nvalue(o); | 164 | else return nvalue(o); |
165 | } | 165 | } |
166 | 166 | ||
167 | const char *lua_tostring (lua_State *L, int index) { | 167 | LUA_API const char *lua_tostring (lua_State *L, int index) { |
168 | StkId o = luaA_indexAcceptable(L, index); | 168 | StkId o = luaA_indexAcceptable(L, index); |
169 | if (o == NULL || tostring(L, o)) return NULL; | 169 | if (o == NULL || tostring(L, o)) return NULL; |
170 | else return svalue(o); | 170 | else return svalue(o); |
171 | } | 171 | } |
172 | 172 | ||
173 | size_t lua_strlen (lua_State *L, int index) { | 173 | LUA_API size_t lua_strlen (lua_State *L, int index) { |
174 | StkId o = luaA_indexAcceptable(L, index); | 174 | StkId o = luaA_indexAcceptable(L, index); |
175 | if (o == NULL || tostring(L, o)) return 0; | 175 | if (o == NULL || tostring(L, o)) return 0; |
176 | else return tsvalue(o)->u.s.len; | 176 | else return tsvalue(o)->u.s.len; |
177 | } | 177 | } |
178 | 178 | ||
179 | lua_CFunction lua_tocfunction (lua_State *L, int index) { | 179 | LUA_API lua_CFunction lua_tocfunction (lua_State *L, int index) { |
180 | StkId o = luaA_indexAcceptable(L, index); | 180 | StkId o = luaA_indexAcceptable(L, index); |
181 | if (o == NULL || !iscfunction(o)) return NULL; | 181 | if (o == NULL || !iscfunction(o)) return NULL; |
182 | else return clvalue(o)->f.c; | 182 | else return clvalue(o)->f.c; |
183 | } | 183 | } |
184 | 184 | ||
185 | void *lua_touserdata (lua_State *L, int index) { | 185 | LUA_API void *lua_touserdata (lua_State *L, int index) { |
186 | StkId o = luaA_indexAcceptable(L, index); | 186 | StkId o = luaA_indexAcceptable(L, index); |
187 | if (o == NULL || ttype(o) != LUA_TUSERDATA) return NULL; | 187 | if (o == NULL || ttype(o) != LUA_TUSERDATA) return NULL; |
188 | else return tsvalue(o)->u.d.value; | 188 | else return tsvalue(o)->u.d.value; |
189 | } | 189 | } |
190 | 190 | ||
191 | const void *lua_topointer (lua_State *L, int index) { | 191 | LUA_API const void *lua_topointer (lua_State *L, int index) { |
192 | StkId o = luaA_indexAcceptable(L, index); | 192 | StkId o = luaA_indexAcceptable(L, index); |
193 | if (o == NULL) return NULL; | 193 | if (o == NULL) return NULL; |
194 | switch (ttype(o)) { | 194 | switch (ttype(o)) { |
@@ -207,27 +207,27 @@ const void *lua_topointer (lua_State *L, int index) { | |||
207 | */ | 207 | */ |
208 | 208 | ||
209 | 209 | ||
210 | void lua_pushnil (lua_State *L) { | 210 | LUA_API void lua_pushnil (lua_State *L) { |
211 | ttype(L->top) = LUA_TNIL; | 211 | ttype(L->top) = LUA_TNIL; |
212 | api_incr_top(L); | 212 | api_incr_top(L); |
213 | } | 213 | } |
214 | 214 | ||
215 | 215 | ||
216 | void lua_pushnumber (lua_State *L, double n) { | 216 | LUA_API void lua_pushnumber (lua_State *L, double n) { |
217 | nvalue(L->top) = n; | 217 | nvalue(L->top) = n; |
218 | ttype(L->top) = LUA_TNUMBER; | 218 | ttype(L->top) = LUA_TNUMBER; |
219 | api_incr_top(L); | 219 | api_incr_top(L); |
220 | } | 220 | } |
221 | 221 | ||
222 | 222 | ||
223 | void lua_pushlstring (lua_State *L, const char *s, size_t len) { | 223 | LUA_API void lua_pushlstring (lua_State *L, const char *s, size_t len) { |
224 | tsvalue(L->top) = luaS_newlstr(L, s, len); | 224 | tsvalue(L->top) = luaS_newlstr(L, s, len); |
225 | ttype(L->top) = LUA_TSTRING; | 225 | ttype(L->top) = LUA_TSTRING; |
226 | api_incr_top(L); | 226 | api_incr_top(L); |
227 | } | 227 | } |
228 | 228 | ||
229 | 229 | ||
230 | void lua_pushstring (lua_State *L, const char *s) { | 230 | LUA_API void lua_pushstring (lua_State *L, const char *s) { |
231 | if (s == NULL) | 231 | if (s == NULL) |
232 | lua_pushnil(L); | 232 | lua_pushnil(L); |
233 | else | 233 | else |
@@ -235,12 +235,13 @@ void lua_pushstring (lua_State *L, const char *s) { | |||
235 | } | 235 | } |
236 | 236 | ||
237 | 237 | ||
238 | void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n) { | 238 | LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n) { |
239 | luaV_Cclosure(L, fn, n); | 239 | luaV_Cclosure(L, fn, n); |
240 | } | 240 | } |
241 | 241 | ||
242 | 242 | ||
243 | void lua_pushusertag (lua_State *L, void *u, int tag) { /* ORDER LUA_T */ | 243 | LUA_API void lua_pushusertag (lua_State *L, void *u, int tag) { |
244 | /* ORDER LUA_T */ | ||
244 | if (!(tag == LUA_ANYTAG || tag == LUA_TUSERDATA || validtag(tag))) | 245 | if (!(tag == LUA_ANYTAG || tag == LUA_TUSERDATA || validtag(tag))) |
245 | luaO_verror(L, "invalid tag for a userdata (%d)", tag); | 246 | luaO_verror(L, "invalid tag for a userdata (%d)", tag); |
246 | tsvalue(L->top) = luaS_createudata(L, u, tag); | 247 | tsvalue(L->top) = luaS_createudata(L, u, tag); |
@@ -255,7 +256,7 @@ void lua_pushusertag (lua_State *L, void *u, int tag) { /* ORDER LUA_T */ | |||
255 | */ | 256 | */ |
256 | 257 | ||
257 | 258 | ||
258 | void lua_getglobal (lua_State *L, const char *name) { | 259 | LUA_API void lua_getglobal (lua_State *L, const char *name) { |
259 | StkId top = L->top; | 260 | StkId top = L->top; |
260 | *top = *luaV_getglobal(L, luaS_new(L, name)); | 261 | *top = *luaV_getglobal(L, luaS_new(L, name)); |
261 | L->top = top; | 262 | L->top = top; |
@@ -263,7 +264,7 @@ void lua_getglobal (lua_State *L, const char *name) { | |||
263 | } | 264 | } |
264 | 265 | ||
265 | 266 | ||
266 | void lua_gettable (lua_State *L, int index) { | 267 | LUA_API void lua_gettable (lua_State *L, int index) { |
267 | StkId t = Index(L, index); | 268 | StkId t = Index(L, index); |
268 | StkId top = L->top; | 269 | StkId top = L->top; |
269 | *(top-1) = *luaV_gettable(L, t); | 270 | *(top-1) = *luaV_gettable(L, t); |
@@ -271,14 +272,14 @@ void lua_gettable (lua_State *L, int index) { | |||
271 | } | 272 | } |
272 | 273 | ||
273 | 274 | ||
274 | void lua_rawget (lua_State *L, int index) { | 275 | LUA_API void lua_rawget (lua_State *L, int index) { |
275 | StkId t = Index(L, index); | 276 | StkId t = Index(L, index); |
276 | LUA_ASSERT(ttype(t) == LUA_TTABLE, "table expected"); | 277 | LUA_ASSERT(ttype(t) == LUA_TTABLE, "table expected"); |
277 | *(L->top - 1) = *luaH_get(L, hvalue(t), L->top - 1); | 278 | *(L->top - 1) = *luaH_get(L, hvalue(t), L->top - 1); |
278 | } | 279 | } |
279 | 280 | ||
280 | 281 | ||
281 | void lua_rawgeti (lua_State *L, int index, int n) { | 282 | LUA_API void lua_rawgeti (lua_State *L, int index, int n) { |
282 | StkId o = Index(L, index); | 283 | StkId o = Index(L, index); |
283 | LUA_ASSERT(ttype(o) == LUA_TTABLE, "table expected"); | 284 | LUA_ASSERT(ttype(o) == LUA_TTABLE, "table expected"); |
284 | *L->top = *luaH_getnum(hvalue(o), n); | 285 | *L->top = *luaH_getnum(hvalue(o), n); |
@@ -286,14 +287,14 @@ void lua_rawgeti (lua_State *L, int index, int n) { | |||
286 | } | 287 | } |
287 | 288 | ||
288 | 289 | ||
289 | void lua_getglobals (lua_State *L) { | 290 | LUA_API void lua_getglobals (lua_State *L) { |
290 | hvalue(L->top) = L->gt; | 291 | hvalue(L->top) = L->gt; |
291 | ttype(L->top) = LUA_TTABLE; | 292 | ttype(L->top) = LUA_TTABLE; |
292 | api_incr_top(L); | 293 | api_incr_top(L); |
293 | } | 294 | } |
294 | 295 | ||
295 | 296 | ||
296 | int lua_getref (lua_State *L, int ref) { | 297 | LUA_API int lua_getref (lua_State *L, int ref) { |
297 | if (ref == LUA_REFNIL) | 298 | if (ref == LUA_REFNIL) |
298 | ttype(L->top) = LUA_TNIL; | 299 | ttype(L->top) = LUA_TNIL; |
299 | else if (0 <= ref && ref < L->refSize && | 300 | else if (0 <= ref && ref < L->refSize && |
@@ -306,7 +307,7 @@ int lua_getref (lua_State *L, int ref) { | |||
306 | } | 307 | } |
307 | 308 | ||
308 | 309 | ||
309 | void lua_newtable (lua_State *L) { | 310 | LUA_API void lua_newtable (lua_State *L) { |
310 | hvalue(L->top) = luaH_new(L, 0); | 311 | hvalue(L->top) = luaH_new(L, 0); |
311 | ttype(L->top) = LUA_TTABLE; | 312 | ttype(L->top) = LUA_TTABLE; |
312 | api_incr_top(L); | 313 | api_incr_top(L); |
@@ -319,14 +320,14 @@ void lua_newtable (lua_State *L) { | |||
319 | */ | 320 | */ |
320 | 321 | ||
321 | 322 | ||
322 | void lua_setglobal (lua_State *L, const char *name) { | 323 | LUA_API void lua_setglobal (lua_State *L, const char *name) { |
323 | StkId top = L->top; | 324 | StkId top = L->top; |
324 | luaV_setglobal(L, luaS_new(L, name)); | 325 | luaV_setglobal(L, luaS_new(L, name)); |
325 | L->top = top-1; /* remove element from the top */ | 326 | L->top = top-1; /* remove element from the top */ |
326 | } | 327 | } |
327 | 328 | ||
328 | 329 | ||
329 | void lua_settable (lua_State *L, int index) { | 330 | LUA_API void lua_settable (lua_State *L, int index) { |
330 | StkId t = Index(L, index); | 331 | StkId t = Index(L, index); |
331 | StkId top = L->top; | 332 | StkId top = L->top; |
332 | luaV_settable(L, t, top-2); | 333 | luaV_settable(L, t, top-2); |
@@ -334,7 +335,7 @@ void lua_settable (lua_State *L, int index) { | |||
334 | } | 335 | } |
335 | 336 | ||
336 | 337 | ||
337 | void lua_rawset (lua_State *L, int index) { | 338 | LUA_API void lua_rawset (lua_State *L, int index) { |
338 | StkId t = Index(L, index); | 339 | StkId t = Index(L, index); |
339 | LUA_ASSERT(ttype(t) == LUA_TTABLE, "table expected"); | 340 | LUA_ASSERT(ttype(t) == LUA_TTABLE, "table expected"); |
340 | *luaH_set(L, hvalue(t), L->top-2) = *(L->top-1); | 341 | *luaH_set(L, hvalue(t), L->top-2) = *(L->top-1); |
@@ -342,7 +343,7 @@ void lua_rawset (lua_State *L, int index) { | |||
342 | } | 343 | } |
343 | 344 | ||
344 | 345 | ||
345 | void lua_rawseti (lua_State *L, int index, int n) { | 346 | LUA_API void lua_rawseti (lua_State *L, int index, int n) { |
346 | StkId o = Index(L, index); | 347 | StkId o = Index(L, index); |
347 | LUA_ASSERT(ttype(o) == LUA_TTABLE, "table expected"); | 348 | LUA_ASSERT(ttype(o) == LUA_TTABLE, "table expected"); |
348 | *luaH_setint(L, hvalue(o), n) = *(L->top-1); | 349 | *luaH_setint(L, hvalue(o), n) = *(L->top-1); |
@@ -350,14 +351,14 @@ void lua_rawseti (lua_State *L, int index, int n) { | |||
350 | } | 351 | } |
351 | 352 | ||
352 | 353 | ||
353 | void lua_setglobals (lua_State *L) { | 354 | LUA_API void lua_setglobals (lua_State *L) { |
354 | StkId newtable = --L->top; | 355 | StkId newtable = --L->top; |
355 | LUA_ASSERT(ttype(newtable) == LUA_TTABLE, "table expected"); | 356 | LUA_ASSERT(ttype(newtable) == LUA_TTABLE, "table expected"); |
356 | L->gt = hvalue(newtable); | 357 | L->gt = hvalue(newtable); |
357 | } | 358 | } |
358 | 359 | ||
359 | 360 | ||
360 | int lua_ref (lua_State *L, int lock) { | 361 | LUA_API int lua_ref (lua_State *L, int lock) { |
361 | int ref; | 362 | int ref; |
362 | if (ttype(L->top-1) == LUA_TNIL) | 363 | if (ttype(L->top-1) == LUA_TNIL) |
363 | ref = LUA_REFNIL; | 364 | ref = LUA_REFNIL; |
@@ -385,7 +386,7 @@ int lua_ref (lua_State *L, int lock) { | |||
385 | ** (most of them are in ldo.c) | 386 | ** (most of them are in ldo.c) |
386 | */ | 387 | */ |
387 | 388 | ||
388 | void lua_rawcall (lua_State *L, int nargs, int nresults) { | 389 | LUA_API void lua_rawcall (lua_State *L, int nargs, int nresults) { |
389 | luaD_call(L, L->top-(nargs+1), nresults); | 390 | luaD_call(L, L->top-(nargs+1), nresults); |
390 | } | 391 | } |
391 | 392 | ||
@@ -398,15 +399,15 @@ void lua_rawcall (lua_State *L, int nargs, int nresults) { | |||
398 | #define GCscale(x) ((int)((x)>>10)) | 399 | #define GCscale(x) ((int)((x)>>10)) |
399 | #define GCunscale(x) ((unsigned long)(x)<<10) | 400 | #define GCunscale(x) ((unsigned long)(x)<<10) |
400 | 401 | ||
401 | int lua_getgcthreshold (lua_State *L) { | 402 | LUA_API int lua_getgcthreshold (lua_State *L) { |
402 | return GCscale(L->GCthreshold); | 403 | return GCscale(L->GCthreshold); |
403 | } | 404 | } |
404 | 405 | ||
405 | int lua_getgccount (lua_State *L) { | 406 | LUA_API int lua_getgccount (lua_State *L) { |
406 | return GCscale(L->nblocks); | 407 | return GCscale(L->nblocks); |
407 | } | 408 | } |
408 | 409 | ||
409 | void lua_setgcthreshold (lua_State *L, int newthreshold) { | 410 | LUA_API void lua_setgcthreshold (lua_State *L, int newthreshold) { |
410 | if (newthreshold > GCscale(ULONG_MAX)) | 411 | if (newthreshold > GCscale(ULONG_MAX)) |
411 | L->GCthreshold = ULONG_MAX; | 412 | L->GCthreshold = ULONG_MAX; |
412 | else | 413 | else |
@@ -419,7 +420,7 @@ void lua_setgcthreshold (lua_State *L, int newthreshold) { | |||
419 | ** miscellaneous functions | 420 | ** miscellaneous functions |
420 | */ | 421 | */ |
421 | 422 | ||
422 | void lua_settag (lua_State *L, int tag) { | 423 | LUA_API void lua_settag (lua_State *L, int tag) { |
423 | luaT_realtag(L, tag); | 424 | luaT_realtag(L, tag); |
424 | switch (ttype(L->top-1)) { | 425 | switch (ttype(L->top-1)) { |
425 | case LUA_TTABLE: | 426 | case LUA_TTABLE: |
@@ -436,7 +437,7 @@ void lua_settag (lua_State *L, int tag) { | |||
436 | } | 437 | } |
437 | 438 | ||
438 | 439 | ||
439 | void lua_unref (lua_State *L, int ref) { | 440 | LUA_API void lua_unref (lua_State *L, int ref) { |
440 | if (ref >= 0) { | 441 | if (ref >= 0) { |
441 | LUA_ASSERT(ref < L->refSize && L->refArray[ref].st < 0, "invalid ref"); | 442 | LUA_ASSERT(ref < L->refSize && L->refArray[ref].st < 0, "invalid ref"); |
442 | L->refArray[ref].st = L->refFree; | 443 | L->refArray[ref].st = L->refFree; |
@@ -445,7 +446,7 @@ void lua_unref (lua_State *L, int ref) { | |||
445 | } | 446 | } |
446 | 447 | ||
447 | 448 | ||
448 | int lua_next (lua_State *L, int index) { | 449 | LUA_API int lua_next (lua_State *L, int index) { |
449 | StkId t = luaA_index(L, index); | 450 | StkId t = luaA_index(L, index); |
450 | Node *n; | 451 | Node *n; |
451 | LUA_ASSERT(ttype(t) == LUA_TTABLE, "table expected"); | 452 | LUA_ASSERT(ttype(t) == LUA_TTABLE, "table expected"); |
@@ -463,7 +464,7 @@ int lua_next (lua_State *L, int index) { | |||
463 | } | 464 | } |
464 | 465 | ||
465 | 466 | ||
466 | int lua_getn (lua_State *L, int index) { | 467 | LUA_API int lua_getn (lua_State *L, int index) { |
467 | Hash *h = hvalue(luaA_index(L, index)); | 468 | Hash *h = hvalue(luaA_index(L, index)); |
468 | const TObject *value = luaH_getstr(h, luaS_new(L, "n")); /* value = h.n */ | 469 | const TObject *value = luaH_getstr(h, luaS_new(L, "n")); /* value = h.n */ |
469 | if (ttype(value) == LUA_TNUMBER) | 470 | if (ttype(value) == LUA_TNUMBER) |
@@ -484,7 +485,7 @@ int lua_getn (lua_State *L, int index) { | |||
484 | } | 485 | } |
485 | 486 | ||
486 | 487 | ||
487 | void lua_concat (lua_State *L, int n) { | 488 | LUA_API void lua_concat (lua_State *L, int n) { |
488 | StkId top = L->top; | 489 | StkId top = L->top; |
489 | luaV_strconc(L, n, top); | 490 | luaV_strconc(L, n, top); |
490 | L->top = top-(n-1); | 491 | L->top = top-(n-1); |