1 files changed, 179 insertions, 0 deletions

diff --git a/libraries/LuaJIT-1.1.7/src/lstate.h b/libraries/LuaJIT-1.1.7/src/lstate.h
new file mode 100644
index 0000000..ddaa554
--- /dev/null
+++ b/libraries/LuaJIT-1.1.7/src/lstate.h
@@ -0,0 +1,179 @@
+/*
+** $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"
+#ifndef COCO_DISABLE
+#include "lcoco.h"
+#endif
+
+
+
+struct lua_longjmp;  /* defined in ldo.c */
+struct jit_State;  /* defined in ljit.c */
+typedef int (*luaJIT_GateLJ)(lua_State *L, StkId func, int nresults);
+
+
+/* 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 */
+/* LuaJIT uses more than the default (5) to speed up calls (setnil loop) */
+#define EXTRA_STACK   8
+
+
+#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 */
+  /* LuaJIT extensions */
+  struct jit_State *jit_state;  /* JIT state */
+  luaJIT_GateLJ jit_gateLJ;  /* Lua -> JIT gate */
+  lua_CFunction jit_gateJL;  /* JIT -> Lua callgate */
+  lua_CFunction jit_gateJC;  /* JIT -> C callgate */
+} 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 */
+  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
+