2 files changed, 0 insertions, 169 deletions

diff --git a/lib/lua b/lib/lua
new file mode 160000
+Subproject dd27acefcd98a28c68e686f414a42302113471f
diff --git a/lib/lua/src/lstate.h b/lib/lua/src/lstate.h
deleted file mode 100644
index 3bc575b6b..000000000
--- a/lib/lua/src/lstate.h
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
-** $Id: lstate.h,v 2.24.1.2 2008/01/03 15:20:39 roberto Exp $
-** Global State
-** See Copyright Notice in lua.h
-*/
-
-#ifndef lstate_h
-#define lstate_h
-
-#include "lua.h"
-
-#include "lobject.h"
-#include "ltm.h"
-#include "lzio.h"
-
-
-
-struct lua_longjmp;  /* defined in ldo.c */
-
-
-/* table of globals */
-#define gt(L)	(&L->l_gt)
-
-/* registry */
-#define registry(L)	(&G(L)->l_registry)
-
-
-/* extra stack space to handle TM calls and some other extras */
-#define EXTRA_STACK   5
-
-
-#define BASIC_CI_SIZE           8
-
-#define BASIC_STACK_SIZE        (2*LUA_MINSTACK)
-
-
-
-typedef struct stringtable {
-  GCObject **hash;
-  lu_int32 nuse;  /* number of elements */
-  int size;
-} stringtable;
-
-
-/*
-** informations about a call
-*/
-typedef struct CallInfo {
-  StkId base;  /* base for this function */
-  StkId func;  /* function index in the stack */
-  StkId	top;  /* top for this function */
-  const Instruction *savedpc;
-  int nresults;  /* expected number of results from this function */
-  int tailcalls;  /* number of tail calls lost under this entry */
-} CallInfo;
-
-
-
-#define curr_func(L)	(clvalue(L->ci->func))
-#define ci_func(ci)	(clvalue((ci)->func))
-#define f_isLua(ci)	(!ci_func(ci)->c.isC)
-#define isLua(ci)	(ttisfunction((ci)->func) && f_isLua(ci))
-
-
-/*
-** `global state', shared by all threads of this state
-*/
-typedef struct global_State {
-  stringtable strt;  /* hash table for strings */
-  lua_Alloc frealloc;  /* function to reallocate memory */
-  void *ud;         /* auxiliary data to `frealloc' */
-  lu_byte currentwhite;
-  lu_byte gcstate;  /* state of garbage collector */
-  int sweepstrgc;  /* position of sweep in `strt' */
-  GCObject *rootgc;  /* list of all collectable objects */
-  GCObject **sweepgc;  /* position of sweep in `rootgc' */
-  GCObject *gray;  /* list of gray objects */
-  GCObject *grayagain;  /* list of objects to be traversed atomically */
-  GCObject *weak;  /* list of weak tables (to be cleared) */
-  GCObject *tmudata;  /* last element of list of userdata to be GC */
-  Mbuffer buff;  /* temporary buffer for string concatentation */
-  lu_mem GCthreshold;
-  lu_mem totalbytes;  /* number of bytes currently allocated */
-  lu_mem estimate;  /* an estimate of number of bytes actually in use */
-  lu_mem gcdept;  /* how much GC is `behind schedule' */
-  int gcpause;  /* size of pause between successive GCs */
-  int gcstepmul;  /* GC `granularity' */
-  lua_CFunction panic;  /* to be called in unprotected errors */
-  TValue l_registry;
-  struct lua_State *mainthread;
-  UpVal uvhead;  /* head of double-linked list of all open upvalues */
-  struct Table *mt[NUM_TAGS];  /* metatables for basic types */
-  TString *tmname[TM_N];  /* array with tag-method names */
-} global_State;
-
-
-/*
-** `per thread' state
-*/
-struct lua_State {
-  CommonHeader;
-  lu_byte status;
-  StkId top;  /* first free slot in the stack */
-  StkId base;  /* base of current function */
-  global_State *l_G;
-  CallInfo *ci;  /* call info for current function */
-  const Instruction *savedpc;  /* `savedpc' of current function */
-  StkId stack_last;  /* last free slot in the stack */
-  StkId stack;  /* stack base */
-  CallInfo *end_ci;  /* points after end of ci array*/
-  CallInfo *base_ci;  /* array of CallInfo's */
-  int stacksize;
-  int size_ci;  /* size of array `base_ci' */
-  unsigned short nCcalls;  /* number of nested C calls */
-  unsigned short baseCcalls;  /* nested C calls when resuming coroutine */
-  lu_byte hookmask;
-  lu_byte allowhook;
-  int basehookcount;
-  int hookcount;
-  lua_Hook hook;
-  TValue l_gt;  /* table of globals */
-  TValue env;  /* temporary place for environments */
-  GCObject *openupval;  /* list of open upvalues in this stack */
-  GCObject *gclist;
-  struct lua_longjmp *errorJmp;  /* current error recover point */
-  ptrdiff_t errfunc;  /* current error handling function (stack index) */
-};
-
-
-#define G(L)	(L->l_G)
-
-
-/*
-** Union of all collectable objects
-*/
-union GCObject {
-  GCheader gch;
-  union TString ts;
-  union Udata u;
-  union Closure cl;
-  struct Table h;
-  struct Proto p;
-  struct UpVal uv;
-  struct lua_State th;  /* thread */
-};
-
-
-/* macros to convert a GCObject into a specific value */
-#define rawgco2ts(o)	check_exp((o)->gch.tt == LUA_TSTRING, &((o)->ts))
-#define gco2ts(o)	(&rawgco2ts(o)->tsv)
-#define rawgco2u(o)	check_exp((o)->gch.tt == LUA_TUSERDATA, &((o)->u))
-#define gco2u(o)	(&rawgco2u(o)->uv)
-#define gco2cl(o)	check_exp((o)->gch.tt == LUA_TFUNCTION, &((o)->cl))
-#define gco2h(o)	check_exp((o)->gch.tt == LUA_TTABLE, &((o)->h))
-#define gco2p(o)	check_exp((o)->gch.tt == LUA_TPROTO, &((o)->p))
-#define gco2uv(o)	check_exp((o)->gch.tt == LUA_TUPVAL, &((o)->uv))
-#define ngcotouv(o) \
-	check_exp((o) == NULL || (o)->gch.tt == LUA_TUPVAL, &((o)->uv))
-#define gco2th(o)	check_exp((o)->gch.tt == LUA_TTHREAD, &((o)->th))
-
-/* macro to convert any Lua object into a GCObject */
-#define obj2gco(v)	(cast(GCObject *, (v)))
-
-
-LUAI_FUNC lua_State *luaE_newthread (lua_State *L);
-LUAI_FUNC void luaE_freethread (lua_State *L, lua_State *L1);
-
-#endif
-