/* ** $Id: lstring.h,v 1.61.1.1 2017/04/19 17:20:42 roberto Exp $ ** String table (keep all strings handled by Lua) ** See Copyright Notice in lua.h */ #ifndef lstring_h #define lstring_h #include "lgc.h" #include "lobject.h" #include "lstate.h" #define sizelstring(l) (sizeof(union UTString) + ((l) + 1) * sizeof(char)) #define sizeludata(l) (sizeof(union UUdata) + (l)) #define sizeudata(u) sizeludata((u)->len) #define luaS_newliteral(L, s) (luaS_newlstr(L, "" s, \ (sizeof(s)/sizeof(char))-1)) /* ** test whether a string is a reserved word */ #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)->tt == LUA_TSHRSTR, (a) == (b)) LUAI_FUNC unsigned int luaS_hash (const char *str, size_t l, unsigned int seed); LUAI_FUNC unsigned int luaS_hashlongstr (TString *ts); LUAI_FUNC int luaS_eqlngstr (TString *a, TString *b); LUAI_FUNC void luaS_resize (lua_State *L, int newsize); LUAI_FUNC void luaS_clearcache (global_State *g); LUAI_FUNC void luaS_init (lua_State *L); LUAI_FUNC void luaS_remove (lua_State *L, TString *ts); LUAI_FUNC Udata *luaS_newudata (lua_State *L, size_t s); LUAI_FUNC TString *luaS_newlstr (lua_State *L, const char *str, size_t l); LUAI_FUNC TString *luaS_new (lua_State *L, const char *str); LUAI_FUNC TString *luaS_createlngstrobj (lua_State *L, size_t l); #endif