diff options
Diffstat (limited to 'Build/source/texk/web2c/luatexdir/lua52/lstring.h')
-rw-r--r-- | Build/source/texk/web2c/luatexdir/lua52/lstring.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/lua52/lstring.h b/Build/source/texk/web2c/luatexdir/lua52/lstring.h new file mode 100644 index 00000000000..d312ff3d2b1 --- /dev/null +++ b/Build/source/texk/web2c/luatexdir/lua52/lstring.h @@ -0,0 +1,46 @@ +/* +** $Id: lstring.h,v 1.49 2012/02/01 21:57:15 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 sizestring(s) (sizeof(union TString)+((s)->len+1)*sizeof(char)) + +#define sizeudata(u) (sizeof(union Udata)+(u)->len) + +#define luaS_newliteral(L, s) (luaS_newlstr(L, "" s, \ + (sizeof(s)/sizeof(char))-1)) + +#define luaS_fix(s) l_setbit((s)->tsv.marked, FIXEDBIT) + + +/* +** test whether a string is a reserved word +*/ +#define isreserved(s) ((s)->tsv.tt == LUA_TSHRSTR && (s)->tsv.extra > 0) + + +/* +** equality for short strings, which are always internalized +*/ +#define eqshrstr(a,b) check_exp((a)->tsv.tt == LUA_TSHRSTR, (a) == (b)) + + +LUAI_FUNC unsigned int luaS_hash (const char *str, size_t l, unsigned int seed); +LUAI_FUNC int luaS_eqlngstr (TString *a, TString *b); +LUAI_FUNC int luaS_eqstr (TString *a, TString *b); +LUAI_FUNC void luaS_resize (lua_State *L, int newsize); +LUAI_FUNC Udata *luaS_newudata (lua_State *L, size_t s, Table *e); +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); + + +#endif |