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new API function `lua_type' + new type lua_Type

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Roberto Ierusalimschy
2000-10-02 17:10:55 -03:00
parent 78bc8e553d
commit f6834f4393
15 changed files with 125 additions and 102 deletions
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12
lobject.h
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@@ -1,5 +1,5 @@
/*
** $Id: lobject.h,v 1.76 2000/09/11 20:29:27 roberto Exp roberto $
** $Id: lobject.h,v 1.77 2000/09/29 12:42:13 roberto Exp roberto $
** Type definitions for Lua objects
** See Copyright Notice in lua.h
*/
@@ -48,7 +48,7 @@ typedef enum {
TAG_LMARK, /* mark for Lua closures */
TAG_CMARK /* mark for C closures */
} lua_Type;
} lua_Tag;
/* tags for values visible from Lua == first user-created tag */
#define NUM_TAGS 7
@@ -80,7 +80,7 @@ typedef union {
typedef struct lua_TObject {
lua_Type ttype;
lua_Tag ttype;
Value value;
} TObject;
@@ -189,10 +189,12 @@ typedef struct CallInfo {
} CallInfo;
extern const char *const luaO_typenames[];
extern const lua_Type luaO_typearr[];
extern const TObject luaO_nilobject;
#define luaO_typename(o) luaO_typenames[ttype(o)]
#define luaO_tag2type(t) (luaO_typearr[(int)(t)])
#define luaO_type(o) (luaO_tag2type(ttype(o)))
#define luaO_typename(L, o) (lua_typename(L, luaO_type(o)))
lint32 luaO_power2 (lint32 n);
char *luaO_openspace (lua_State *L, size_t n);