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type 'TString' refers directly to the structure inside the union

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(union used only for size purposes)
This commit is contained in:
Roberto Ierusalimschy 2014-07-18 10:36:14 -03:00
parent 3511e186cd
commit ca41b43f53
13 changed files with 102 additions and 104 deletions
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9
lstring.h
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@ -1,5 +1,5 @@
/*
** $Id: lstring.h,v 1.53 2014/02/19 13:51:09 roberto Exp roberto $
** $Id: lstring.h,v 1.54 2014/03/19 18:51:42 roberto Exp roberto $
** String table (keep all strings handled by Lua)
** See Copyright Notice in lua.h
*/
@ -12,7 +12,8 @@
#include "lstate.h"
#define sizestring(s) (sizeof(union TString)+((s)->len+1)*sizeof(char))
#define sizelstring(l) (sizeof(union UTString) + ((l) + 1) * sizeof(char))
#define sizestring(s) sizelstring((s)->len)
#define sizeudata(u) (sizeof(union Udata)+(u)->len)
@ -23,13 +24,13 @@
/*
** test whether a string is a reserved word
*/
#define isreserved(s) ((s)->tsv.tt == LUA_TSHRSTR && (s)->tsv.extra > 0)
#define isreserved(s) ((s)->tt == LUA_TSHRSTR && (s)->extra > 0)
/*
** equality for short strings, which are always internalized
*/
#define eqshrstr(a,b) check_exp((a)->tsv.tt == LUA_TSHRSTR, (a) == (b))
#define eqshrstr(a,b) check_exp((a)->tt == LUA_TSHRSTR, (a) == (b))
LUAI_FUNC unsigned int luaS_hash (const char *str, size_t l, unsigned int seed);