diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2013-12-07 12:24:58 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2013-12-07 12:24:58 +0000 |
commit | 371f7657572dbd472b707c32448d5b5f92663078 (patch) | |
tree | e345c4554402dc8edc33c0f35b4c866988f06cb2 /Build/source/libs/lua52/lua-5.2.3/src/lstring.h | |
parent | 3bbd721df0882f2147bb324f257b66754476fcbf (diff) |
lua 5.2.3
git-svn-id: svn://tug.org/texlive/trunk@32352 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/lua52/lua-5.2.3/src/lstring.h')
-rw-r--r-- | Build/source/libs/lua52/lua-5.2.3/src/lstring.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Build/source/libs/lua52/lua-5.2.3/src/lstring.h b/Build/source/libs/lua52/lua-5.2.3/src/lstring.h new file mode 100644 index 00000000000..260e7f169bd --- /dev/null +++ b/Build/source/libs/lua52/lua-5.2.3/src/lstring.h @@ -0,0 +1,46 @@ +/* +** $Id: lstring.h,v 1.49.1.1 2013/04/12 18:48:47 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 |