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- /*
- ** $Id: lstring.h,v 1.61 2015/11/03 15:36:01 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
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