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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2000-10-20 14:39:03 -0200 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2000-10-20 14:39:03 -0200 |
| commit | 64eecc0b8219cc3bcaa2b717826a4376c60d9305 (patch) | |
| tree | a1633501cdf21016a00bd555c475daea58ec24f5 /lapi.c | |
| parent | 8b88ab07f7cfc216407a88d75ad8f0546224c8d7 (diff) | |
| download | lua-64eecc0b8219cc3bcaa2b717826a4376c60d9305.tar.gz lua-64eecc0b8219cc3bcaa2b717826a4376c60d9305.tar.bz2 lua-64eecc0b8219cc3bcaa2b717826a4376c60d9305.zip | |
new macro LUA_API
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); |
