new names for light userdata operations

13 files changed, 47 insertions, 44 deletions

diff --git a/lapi.c b/lapi.c
index 67fe9ddc..ebb16a38 100644
--- a/lapi.c
+++ b/lapi.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.c,v 1.203 2002/06/25 19:15:41 roberto Exp roberto $
+** $Id: lapi.c,v 1.204 2002/06/26 19:28:44 roberto Exp roberto $
 ** Lua API
 ** See Copyright Notice in lua.h
 */
@@ -305,7 +305,7 @@ LUA_API void *lua_touserdata (lua_State *L, int index) {
   if (o == NULL) return NULL;
   switch (ttype(o)) {
     case LUA_TUSERDATA: return (uvalue(o) + 1);
-    case LUA_TUDATAVAL: return pvalue(o);
+    case LUA_TLIGHTUSERDATA: return pvalue(o);
     default: return NULL;
   }
 }
@@ -318,6 +318,9 @@ LUA_API const void *lua_topointer (lua_State *L, int index) {
     switch (ttype(o)) {
       case LUA_TTABLE: return hvalue(o);
       case LUA_TFUNCTION: return clvalue(o);
+      case LUA_TUSERDATA:
+      case LUA_TLIGHTUSERDATA:
+        return lua_touserdata(L, index);
       default: return NULL;
     }
   }
@@ -407,7 +410,7 @@ LUA_API void lua_pushboolean (lua_State *L, int b) {
 }
 
 
-LUA_API void lua_pushudataval (lua_State *L, void *p) {
+LUA_API void lua_pushlightuserdata (lua_State *L, void *p) {
   lua_lock(L);
   setpvalue(L->top, p);
   api_incr_top(L);
diff --git a/lbaselib.c b/lbaselib.c
index 3edd8050..39f1544e 100644
--- a/lbaselib.c
+++ b/lbaselib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lbaselib.c,v 1.89 2002/07/01 19:23:58 roberto Exp roberto $
+** $Id: lbaselib.c,v 1.90 2002/07/04 17:58:02 roberto Exp roberto $
 ** Basic library
 ** See Copyright Notice in lua.h
 */
@@ -310,7 +310,7 @@ static int luaB_tostring (lua_State *L) {
       sprintf(buff, "function: %p", lua_topointer(L, 1));
       break;
     case LUA_TUSERDATA:
-    case LUA_TUDATAVAL:
+    case LUA_TLIGHTUSERDATA:
       sprintf(buff, "userdata: %p", lua_touserdata(L, 1));
       break;
     case LUA_TNIL:
@@ -484,7 +484,7 @@ static const luaL_reg base_funcs[] = {
 
 
 static int luaB_resume (lua_State *L) {
-  lua_State *co = (lua_State *)lua_getfrombox(L, lua_upvalueindex(1));
+  lua_State *co = (lua_State *)lua_unboxpointer(L, lua_upvalueindex(1));
   int status;
   lua_settop(L, 0);
   status = lua_resume(L, co);
@@ -503,7 +503,7 @@ static int luaB_resume (lua_State *L) {
 
 
 static int gc_coroutine (lua_State *L) {
-  lua_State *co = (lua_State *)lua_getfrombox(L, 1);
+  lua_State *co = (lua_State *)lua_unboxpointer(L, 1);
   lua_closethread(L, co);
   return 0;
 }
@@ -526,7 +526,7 @@ static int luaB_coroutine (lua_State *L) {
     lua_unref(L, ref);
   }
   lua_cobegin(NL, n-1);
-  lua_newpointerbox(L, NL);
+  lua_boxpointer(L, NL);
   lua_pushliteral(L, "Coroutine");
   lua_rawget(L, LUA_REGISTRYINDEX);
   lua_setmetatable(L, -2);
diff --git a/ldblib.c b/ldblib.c
index fc056cce..13e328d3 100644
--- a/ldblib.c
+++ b/ldblib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldblib.c,v 1.62 2002/07/08 18:21:33 roberto Exp roberto $
+** $Id: ldblib.c,v 1.63 2002/07/08 20:22:08 roberto Exp roberto $
 ** Interface from Lua to its debug API
 ** See Copyright Notice in lua.h
 */
@@ -113,7 +113,7 @@ static const char KEY_HOOK = 'h';
 
 static void hookf (lua_State *L, lua_Debug *ar) {
   static const char *const hooknames[] = {"call", "return", "line", "count"};
-  lua_pushudataval(L, (void *)&KEY_HOOK);
+  lua_pushlightuserdata(L, (void *)&KEY_HOOK);
   lua_rawget(L, LUA_REGISTRYINDEX);
   if (lua_isfunction(L, -1)) {
     lua_pushstring(L, hooknames[(int)ar->event]);
@@ -157,7 +157,7 @@ static int sethook (lua_State *L) {
     luaL_check_type(L, 1, LUA_TFUNCTION);
     lua_sethook(L, hookf, makemask(smask, count));
   }
-  lua_pushudataval(L, (void *)&KEY_HOOK);
+  lua_pushlightuserdata(L, (void *)&KEY_HOOK);
   lua_pushvalue(L, 1);
   lua_rawset(L, LUA_REGISTRYINDEX);  /* set new hook */
   return 0;
@@ -167,7 +167,7 @@ static int sethook (lua_State *L) {
 static int gethook (lua_State *L) {
   char buff[5];
   int mask = lua_gethookmask(L);
-  lua_pushudataval(L, (void *)&KEY_HOOK);
+  lua_pushlightuserdata(L, (void *)&KEY_HOOK);
   lua_rawget(L, LUA_REGISTRYINDEX);   /* get hook */
   lua_pushstring(L, unmakemask(mask, buff));
   lua_pushnumber(L, lua_getmaskcount(mask));
diff --git a/lgc.c b/lgc.c
index 991ff51d..47513769 100644
--- a/lgc.c
+++ b/lgc.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.c,v 1.141 2002/07/04 17:57:42 roberto Exp $
+** $Id: lgc.c,v 1.142 2002/07/08 18:21:33 roberto Exp roberto $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -58,7 +58,7 @@ typedef struct GCState {
 
 #define ismarkable(o)   (!((1 << ttype(o)) & \
         ((1 << LUA_TNIL)     | (1 << LUA_TNUMBER) | \
-         (1 << LUA_TBOOLEAN) | (1 << LUA_TUDATAVAL))))
+         (1 << LUA_TBOOLEAN) | (1 << LUA_TLIGHTUSERDATA))))
 
 static void reallymarkobject (GCState *st, TObject *o);
 
diff --git a/liolib.c b/liolib.c
index e67d61fd..2798e2bf 100644
--- a/liolib.c
+++ b/liolib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: liolib.c,v 2.12 2002/06/26 16:37:13 roberto Exp roberto $
+** $Id: liolib.c,v 2.13 2002/07/12 18:54:53 roberto Exp roberto $
 ** Standard I/O (and system) library
 ** See Copyright Notice in lua.h
 */
@@ -67,7 +67,7 @@ static FILE *tofile (lua_State *L, int findex) {
 
 
 static void newfile (lua_State *L, FILE *f) {
-  lua_newpointerbox(L, f);
+  lua_boxpointer(L, f);
   lua_pushliteral(L, FILEHANDLE);
   lua_rawget(L, LUA_REGISTRYINDEX);
   lua_setmetatable(L, -2);
diff --git a/lobject.c b/lobject.c
index 86d386df..d2605ebd 100644
--- a/lobject.c
+++ b/lobject.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.c,v 1.83 2002/06/05 12:34:19 roberto Exp roberto $
+** $Id: lobject.c,v 1.84 2002/06/13 13:39:55 roberto Exp roberto $
 ** Some generic functions over Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -66,7 +66,7 @@ int luaO_rawequalObj (const TObject *t1, const TObject *t2) {
       return tsvalue(t1) == tsvalue(t2);
     case LUA_TBOOLEAN:
       return bvalue(t1) == bvalue(t2);  /* boolean true must be 1 !! */
-    case LUA_TUDATAVAL:
+    case LUA_TLIGHTUSERDATA:
       return pvalue(t1) == pvalue(t2);
     case LUA_TUSERDATA:
       return uvalue(t1) == uvalue(t2);
diff --git a/lobject.h b/lobject.h
index 616b897c..0e800c16 100644
--- a/lobject.h
+++ b/lobject.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.h,v 1.138 2002/06/24 20:17:59 roberto Exp roberto $
+** $Id: lobject.h,v 1.139 2002/07/01 17:06:58 roberto Exp roberto $
 ** Type definitions for Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -35,7 +35,7 @@ typedef struct lua_TObject {
 
 /* Macros to access values */
 #define ttype(o)        ((o)->tt)
-#define pvalue(o)       check_exp(ttype(o)==LUA_TUDATAVAL, (o)->value.p)
+#define pvalue(o)       check_exp(ttype(o)==LUA_TLIGHTUSERDATA, (o)->value.p)
 #define nvalue(o)       check_exp(ttype(o)==LUA_TNUMBER, (o)->value.n)
 #define tsvalue(o)      check_exp(ttype(o)==LUA_TSTRING, (o)->value.ts)
 #define uvalue(o)       check_exp(ttype(o)==LUA_TUSERDATA, (o)->value.u)
@@ -54,7 +54,7 @@ typedef struct lua_TObject {
         check_exp(ttype(obj)==LUA_TNUMBER, (obj)->value.n=(x))
 
 #define setpvalue(obj,x) \
-  { TObject *i_o=(obj); i_o->tt=LUA_TUDATAVAL; i_o->value.p=(x); }
+  { TObject *i_o=(obj); i_o->tt=LUA_TLIGHTUSERDATA; i_o->value.p=(x); }
 
 #define setbvalue(obj,x) \
   { TObject *i_o=(obj); i_o->tt=LUA_TBOOLEAN; i_o->value.b=(x); }
diff --git a/ltable.c b/ltable.c
index baab5ea3..2951def0 100644
--- a/ltable.c
+++ b/ltable.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.c,v 1.112 2002/07/01 19:31:10 roberto Exp roberto $
+** $Id: ltable.c,v 1.113 2002/07/02 17:54:23 roberto Exp roberto $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -80,7 +80,7 @@ Node *luaH_mainposition (const Table *t, const TObject *key) {
       return hashstr(t, tsvalue(key));
     case LUA_TBOOLEAN:
       return hashboolean(t, bvalue(key));
-    case LUA_TUDATAVAL:
+    case LUA_TLIGHTUSERDATA:
       return hashpointer(t, pvalue(key));
     case LUA_TUSERDATA:
       return hashpointer(t, uvalue(key));
diff --git a/ltests.c b/ltests.c
index 99623541..4dee632c 100644
--- a/ltests.c
+++ b/ltests.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltests.c,v 1.128 2002/06/25 19:16:44 roberto Exp roberto $
+** $Id: ltests.c,v 1.129 2002/07/09 14:58:28 roberto Exp roberto $
 ** Internal Module for Debugging of the Lua Implementation
 ** See Copyright Notice in lua.h
 */
@@ -413,7 +413,7 @@ static int newuserdata (lua_State *L) {
 
 
 static int pushuserdata (lua_State *L) {
-  lua_pushudataval(L, cast(void *, luaL_check_int(L, 1)));
+  lua_pushlightuserdata(L, cast(void *, luaL_check_int(L, 1)));
   return 1;
 }
 
@@ -579,7 +579,7 @@ static int testC (lua_State *L) {
       lua_pushnumber(L, lua_isuserdata(L, getnum));
     }
     else if EQ("isudataval") {
-      lua_pushnumber(L, lua_isudataval(L, getnum));
+      lua_pushnumber(L, lua_islightuserdata(L, getnum));
     }
     else if EQ("isnil") {
       lua_pushnumber(L, lua_isnil(L, getnum));
@@ -741,11 +741,12 @@ static void fim (void) {
 }
 
 
-void luaB_opentests (lua_State *L) {
+int luaB_opentests (lua_State *L) {
   *cast(int **, L) = &islocked;  /* init lock */
   lua_state = L;  /* keep first state to be opened */
   luaL_opennamedlib(L, "T", tests_funcs, 0);
   atexit(fim);
+  return 0;
 }
 
 #endif
diff --git a/ltests.h b/ltests.h
index 9a03d27a..821ce07c 100644
--- a/ltests.h
+++ b/ltests.h
@@ -1,5 +1,5 @@
 /*
-** $Id: ltests.h,v 1.13 2002/06/11 16:26:12 roberto Exp roberto $
+** $Id: ltests.h,v 1.14 2002/06/13 13:45:31 roberto Exp roberto $
 ** Internal Header for Debugging of the Lua Implementation
 ** See Copyright Notice in lua.h
 */
@@ -47,16 +47,15 @@ extern int islocked;
 #define lua_unlock(L)   lua_assert(--(**cast(int **, L)) == 0)
 
 
-void luaB_opentests (lua_State *L);
+int luaB_opentests (lua_State *L);
 
-#define LUA_USERINIT(L) (luaB_opentests(L), openstdlibs(L))
+#define lua_userinit(L) (luaB_opentests(L) + openstdlibs(L))
 
 
 
 /* change some sizes to give some bugs a chance */
 
 #define LUAL_BUFFERSIZE         27
-#define ZBSIZE                  29
 #define MINSTRTABSIZE           2
 
 #endif
diff --git a/ltm.c b/ltm.c
index 580936e1..d9a8dcac 100644
--- a/ltm.c
+++ b/ltm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltm.c,v 1.96 2002/06/24 20:17:59 roberto Exp roberto $
+** $Id: ltm.c,v 1.97 2002/06/25 19:17:22 roberto Exp roberto $
 ** Tag methods
 ** See Copyright Notice in lua.h
 */
@@ -19,7 +19,7 @@
 
 const char *const luaT_typenames[] = {
   "nil", "number", "string", "boolean", "table",
-  "userdata", "userdata", "function"
+  "function", "userdata", "userdata"
 };
 
 
diff --git a/lua.h b/lua.h
index 7bf7be0d..e7953e4c 100644
--- a/lua.h
+++ b/lua.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lua.h,v 1.145 2002/07/01 19:31:10 roberto Exp roberto $
+** $Id: lua.h,v 1.146 2002/07/09 14:58:28 roberto Exp roberto $
 ** Lua - An Extensible Extension Language
 ** Tecgraf: Computer Graphics Technology Group, PUC-Rio, Brazil
 ** http://www.lua.org   mailto:info@lua.org
@@ -70,9 +70,9 @@ typedef const char * (*lua_Chunkreader) (void *ud, size_t *size);
 #define LUA_TSTRING     2
 #define LUA_TBOOLEAN    3
 #define LUA_TTABLE      4
-#define LUA_TUSERDATA   5
-#define LUA_TUDATAVAL   6
-#define LUA_TFUNCTION   7
+#define LUA_TFUNCTION   5
+#define LUA_TUSERDATA   6
+#define LUA_TLIGHTUSERDATA      7
 
 
 /* minimum Lua stack available to a C function */
@@ -158,7 +158,7 @@ LUA_API const char *lua_pushvfstring (lua_State *L, const char *fmt,
 LUA_API const char *lua_pushfstring (lua_State *L, const char *fmt, ...);
 LUA_API void  lua_pushcclosure (lua_State *L, lua_CFunction fn, int n);
 LUA_API void  lua_pushboolean (lua_State *L, int b);
-LUA_API void  lua_pushudataval (lua_State *L, void *p);
+LUA_API void  lua_pushlightuserdata (lua_State *L, void *p);
 
 
 /*
@@ -225,10 +225,10 @@ LUA_API void *lua_newuserdata (lua_State *L, size_t size);
 ** ===============================================================
 */
 
-#define lua_newpointerbox(L,u) \
+#define lua_boxpointer(L,u) \
         (*(void **)(lua_newuserdata(L, sizeof(void *))) = (u))
 
-#define lua_getfrombox(L,i)     (*(void **)(lua_touserdata(L, i)))
+#define lua_unboxpointer(L,i)   (*(void **)(lua_touserdata(L, i)))
 
 #define lua_pop(L,n)            lua_settop(L, -(n)-1)
 
@@ -241,8 +241,8 @@ LUA_API void *lua_newuserdata (lua_State *L, size_t size);
 
 #define lua_isfunction(L,n)     (lua_type(L,n) == LUA_TFUNCTION)
 #define lua_istable(L,n)        (lua_type(L,n) == LUA_TTABLE)
-#define lua_isuserdata(L,n)     (lua_type(L,n) == LUA_TUSERDATA)
-#define lua_isudataval(L,n)     (lua_type(L,n) == LUA_TUDATAVAL)
+#define lua_isuserdata(L,n)     (lua_type(L,n) >= LUA_TUSERDATA)
+#define lua_islightuserdata(L,n)        (lua_type(L,n) == LUA_TLIGHTUSERDATA)
 #define lua_isnil(L,n)          (lua_type(L,n) == LUA_TNIL)
 #define lua_isboolean(L,n)      (lua_type(L,n) == LUA_TBOOLEAN)
 #define lua_isnone(L,n)         (lua_type(L,n) == LUA_TNONE)
diff --git a/lvm.c b/lvm.c
index 8dcd83eb..d966a179 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 1.246 2002/07/08 20:22:08 roberto Exp roberto $
+** $Id: lvm.c,v 1.247 2002/07/16 14:26:56 roberto Exp roberto $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -263,7 +263,7 @@ int luaV_equalval (lua_State *L, const TObject *t1, const TObject *t2) {
     case LUA_TNUMBER: return nvalue(t1) == nvalue(t2);
     case LUA_TSTRING: return tsvalue(t1) == tsvalue(t2);
     case LUA_TBOOLEAN: return bvalue(t1) == bvalue(t2);  /* true must be 1 !! */
-    case LUA_TUDATAVAL: return pvalue(t1) == pvalue(t2);
+    case LUA_TLIGHTUSERDATA: return pvalue(t1) == pvalue(t2);
     case LUA_TFUNCTION: return clvalue(t1) == clvalue(t2);
     case LUA_TUSERDATA:
       if (uvalue(t1) == uvalue(t2)) return 1;