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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2001-06-06 15:00:19 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2001-06-06 15:00:19 -0300 |
commit | d5b83ead90fba27faa344c72406d85987d2460a4 (patch) | |
tree | 96d73c1b872b6b01a28c0586b871d37185034ba9 /lstring.h | |
parent | da673d31aaa05e8dff60c0b601b9f15c4f9182a8 (diff) | |
download | lua-github-d5b83ead90fba27faa344c72406d85987d2460a4.tar.gz |
new implementation for userdatas, without `keys'
Diffstat (limited to 'lstring.h')
-rw-r--r-- | lstring.h | 20 |
1 files changed, 14 insertions, 6 deletions
@@ -1,5 +1,5 @@ /* -** $Id: lstring.h,v 1.30 2001/02/20 18:15:33 roberto Exp roberto $ +** $Id: lstring.h,v 1.31 2001/02/23 17:17:25 roberto Exp roberto $ ** String table (keep all strings handled by Lua) ** See Copyright Notice in lua.h */ @@ -14,6 +14,16 @@ /* +** type equivalent to Udata, but with maximum alignment requirements +*/ +union L_UUdata { + Udata u; + union L_Umaxalign dummy; /* ensures maximum alignment for `local' udata */ +}; + + + +/* ** any TString with mark>=FIXMARK is never collected. ** Marks>=RESERVEDMARK are used to identify reserved words. */ @@ -24,16 +34,14 @@ #define sizestring(l) ((lu_mem)sizeof(union L_UTString)+ \ ((lu_mem)(l)+1)*sizeof(l_char)) -#define sizeudata(l) ((lu_mem)sizeof(union L_UTString)+(l)) +#define sizeudata(l) ((lu_mem)sizeof(union L_UUdata)+(l)) #define luaS_new(L, s) (luaS_newlstr(L, s, strlen(s))) #define luaS_newliteral(L, s) (luaS_newlstr(L, l_s("") s, \ (sizeof(s)/sizeof(l_char))-1)) -void luaS_init (lua_State *L); -void luaS_resize (lua_State *L, stringtable *tb, int newsize); -TString *luaS_newudata (lua_State *L, size_t s, void *udata); -int luaS_createudata (lua_State *L, void *udata, TObject *o); +void luaS_resize (lua_State *L, int newsize); +Udata *luaS_newudata (lua_State *L, size_t s); void luaS_freeall (lua_State *L); TString *luaS_newlstr (lua_State *L, const l_char *str, size_t l); |