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authorJulian Laubstein <julianlaubstein@yahoo.de>2015-11-05 10:56:20 +0100
committerJulian Laubstein <julianlaubstein@yahoo.de>2015-11-05 10:56:20 +0100
commit51e5e6e9a8ed689c044256859f16f1b1f57585b7 (patch)
tree3a0d2409a61622edcc3ec5953a28fb3c13cc8705 /lib/lua/src/lstate.h
parentMerge pull request #2601 from Gargaj/patch-1 (diff)
parentOutsourced all libraries into submodules (diff)
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Diffstat (limited to 'lib/lua/src/lstate.h')
m---------lib/lua0
-rw-r--r--lib/lua/src/lstate.h169
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
-