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lua/lobject.h File Reference

#include <stdarg.h>
#include "llimits.h"
#include "lua.h"
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Go to the source code of this file.

Classes

struct  GCheader
union  Value
struct  lua_TValue
union  TString
union  Udata
struct  Upvaldesc
struct  LocVar
struct  Proto
struct  UpVal
struct  CClosure
struct  LClosure
union  Closure
union  TKey
struct  Node
struct  Table

Defines

#define LUA_TPROTO   LUA_NUMTAGS
#define LUA_TUPVAL   (LUA_NUMTAGS+1)
#define LUA_TDEADKEY   (LUA_NUMTAGS+2)
#define LUA_TOTALTAGS   (LUA_TUPVAL+2)
#define LUA_TLCL   (LUA_TFUNCTION | (0 << 4))
#define LUA_TLCF   (LUA_TFUNCTION | (1 << 4))
#define LUA_TCCL   (LUA_TFUNCTION | (2 << 4))
#define BIT_ISCOLLECTABLE   (1 << 6)
#define ctb(t)   ((t) | BIT_ISCOLLECTABLE)
#define CommonHeader   GCObject *next; lu_byte tt; lu_byte marked
#define numfield   lua_Number n;
#define TValuefields   Value value_; int tt_
#define NILCONSTANT   {NULL}, LUA_TNIL
#define val_(o)   ((o)->value_)
#define num_(o)   (val_(o).n)
#define rttype(o)   ((o)->tt_)
#define ttype(o)   (rttype(o) & 0x3F)
#define ttypenv(o)   (rttype(o) & 0x0F)
#define checktag(o, t)   (rttype(o) == (t))
#define ttisnumber(o)   checktag((o), LUA_TNUMBER)
#define ttisnil(o)   checktag((o), LUA_TNIL)
#define ttisboolean(o)   checktag((o), LUA_TBOOLEAN)
#define ttislightuserdata(o)   checktag((o), LUA_TLIGHTUSERDATA)
#define ttisstring(o)   checktag((o), ctb(LUA_TSTRING))
#define ttistable(o)   checktag((o), ctb(LUA_TTABLE))
#define ttisfunction(o)   (ttypenv(o) == LUA_TFUNCTION)
#define ttisclosure(o)   ((rttype(o) & 0x1F) == LUA_TFUNCTION)
#define ttisCclosure(o)   checktag((o), ctb(LUA_TCCL))
#define ttisLclosure(o)   checktag((o), ctb(LUA_TLCL))
#define ttislcf(o)   checktag((o), LUA_TLCF)
#define ttisuserdata(o)   checktag((o), ctb(LUA_TUSERDATA))
#define ttisthread(o)   checktag((o), ctb(LUA_TTHREAD))
#define ttisdeadkey(o)   checktag((o), LUA_TDEADKEY)
#define ttisequal(o1, o2)   (rttype(o1) == rttype(o2))
#define nvalue(o)   check_exp(ttisnumber(o), num_(o))
#define gcvalue(o)   check_exp(iscollectable(o), val_(o).gc)
#define pvalue(o)   check_exp(ttislightuserdata(o), val_(o).p)
#define rawtsvalue(o)   check_exp(ttisstring(o), &val_(o).gc->ts)
#define tsvalue(o)   (&rawtsvalue(o)->tsv)
#define rawuvalue(o)   check_exp(ttisuserdata(o), &val_(o).gc->u)
#define uvalue(o)   (&rawuvalue(o)->uv)
#define clvalue(o)   check_exp(ttisclosure(o), &val_(o).gc->cl)
#define clLvalue(o)   check_exp(ttisLclosure(o), &val_(o).gc->cl.l)
#define clCvalue(o)   check_exp(ttisCclosure(o), &val_(o).gc->cl.c)
#define fvalue(o)   check_exp(ttislcf(o), val_(o).f)
#define hvalue(o)   check_exp(ttistable(o), &val_(o).gc->h)
#define bvalue(o)   check_exp(ttisboolean(o), val_(o).b)
#define thvalue(o)   check_exp(ttisthread(o), &val_(o).gc->th)
#define deadvalue(o)   check_exp(ttisdeadkey(o), cast(void *, val_(o).gc))
#define l_isfalse(o)   (ttisnil(o) || (ttisboolean(o) && bvalue(o) == 0))
#define iscollectable(o)   (rttype(o) & BIT_ISCOLLECTABLE)
#define righttt(obj)   (ttypenv(obj) == gcvalue(obj)->gch.tt)
#define checkliveness(g, obj)
#define settt_(o, t)   ((o)->tt_=(t))
#define setnvalue(obj, x)   { TValue *io=(obj); num_(io)=(x); settt_(io, LUA_TNUMBER); }
#define changenvalue(o, x)   check_exp(ttisnumber(o), num_(o)=(x))
#define setnilvalue(obj)   settt_(obj, LUA_TNIL)
#define setfvalue(obj, x)   { TValue *io=(obj); val_(io).f=(x); settt_(io, LUA_TLCF); }
#define setpvalue(obj, x)   { TValue *io=(obj); val_(io).p=(x); settt_(io, LUA_TLIGHTUSERDATA); }
#define setbvalue(obj, x)   { TValue *io=(obj); val_(io).b=(x); settt_(io, LUA_TBOOLEAN); }
#define setgcovalue(L, obj, x)
#define setsvalue(L, obj, x)
#define setuvalue(L, obj, x)
#define setthvalue(L, obj, x)
#define setclLvalue(L, obj, x)
#define setclCvalue(L, obj, x)
#define sethvalue(L, obj, x)
#define setptvalue(L, obj, x)
#define setdeadvalue(obj)   settt_(obj, LUA_TDEADKEY)
#define setobj(L, obj1, obj2)
#define setobjs2s   setobj
#define setobj2s   setobj
#define setsvalue2s   setsvalue
#define sethvalue2s   sethvalue
#define setptvalue2s   setptvalue
#define setobjt2t   setobj
#define setobj2t   setobj
#define setobj2n   setobj
#define setsvalue2n   setsvalue
#define luai_checknum(L, o, c)   { /* empty */ }
#define getstr(ts)   cast(const char *, (ts) + 1)
#define svalue(o)   getstr(rawtsvalue(o))
#define ClosureHeader   CommonHeader; lu_byte isC; lu_byte nupvalues; GCObject *gclist
#define isLfunction(o)   ttisLclosure(o)
#define getproto(o)   (clLvalue(o)->p)
#define lmod(s, size)   (check_exp((size&(size-1))==0, (cast(int, (s) & ((size)-1)))))
#define twoto(x)   (1<<(x))
#define sizenode(t)   (twoto((t)->lsizenode))
#define luaO_nilobject   (&luaO_nilobject_)

Typedefs

typedef union GCObject GCObject
typedef struct GCheader GCheader
typedef union Value Value
typedef struct lua_TValue TValue
typedef TValue * StkId
typedef union TString TString
typedef union Udata Udata
typedef struct Upvaldesc Upvaldesc
typedef struct LocVar LocVar
typedef struct Proto Proto
typedef struct UpVal UpVal
typedef struct CClosure CClosure
typedef struct LClosure LClosure
typedef union Closure Closure
typedef union TKey TKey
typedef struct Node Node
typedef struct Table Table

Functions

LUAI_FUNC int luaO_int2fb (unsigned int x)
LUAI_FUNC int luaO_fb2int (int x)
LUAI_FUNC int luaO_ceillog2 (unsigned int x)
LUAI_FUNC lua_Number luaO_arith (int op, lua_Number v1, lua_Number v2)
LUAI_FUNC int luaO_str2d (const char *s, size_t len, lua_Number *result)
LUAI_FUNC int luaO_hexavalue (int c)
LUAI_FUNC const char * luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp)
LUAI_FUNC const char * luaO_pushfstring (lua_State *L, const char *fmt,...)
LUAI_FUNC void luaO_chunkid (char *out, const char *source, size_t len)

Variables

LUAI_DDEC const TValue luaO_nilobject_

Define Documentation

#define BIT_ISCOLLECTABLE   (1 << 6)

Definition at line 53 of file lobject.h.

#define bvalue (   o  )     check_exp(ttisboolean(o), val_(o).b)

Definition at line 152 of file lobject.h.

Referenced by DumpConstants(), luaV_equalobj_(), mainposition(), and PrintConstant().

#define changenvalue (   o,
  x 
)    check_exp(ttisnumber(o), num_(o)=(x))

Definition at line 177 of file lobject.h.

Referenced by lua_arith().

#define checkliveness (   g,
  obj 
)
Value:
lua_longassert(!iscollectable(obj) || \
            (righttt(obj) && !isdead(g,gcvalue(obj))))

Definition at line 166 of file lobject.h.

#define checktag (   o,
  t 
)    (rttype(o) == (t))

Definition at line 121 of file lobject.h.

#define clCvalue (   o  )     check_exp(ttisCclosure(o), &val_(o).gc->cl.c)

Definition at line 149 of file lobject.h.

Referenced by aux_upvalue(), index2addr(), lua_tocfunction(), lua_topointer(), lua_upvalueid(), luaD_precall(), and moveto().

#define clLvalue (   o  )     check_exp(ttisLclosure(o), &val_(o).gc->cl.l)

Definition at line 148 of file lobject.h.

Referenced by aux_upvalue(), findvararg(), getupvalref(), lua_getlocal(), lua_load(), lua_topointer(), luaD_precall(), and luaV_execute().

#define ClosureHeader   CommonHeader; lu_byte isC; lu_byte nupvalues; GCObject *gclist

Definition at line 503 of file lobject.h.

#define clvalue (   o  )     check_exp(ttisclosure(o), &val_(o).gc->cl)

Definition at line 147 of file lobject.h.

Referenced by lua_getinfo().

#define CommonHeader   GCObject *next; lu_byte tt; lu_byte marked

Definition at line 69 of file lobject.h.

#define ctb (   t  )     ((t) | BIT_ISCOLLECTABLE)

Definition at line 56 of file lobject.h.

#define deadvalue (   o  )     check_exp(ttisdeadkey(o), cast(void *, val_(o).gc))

Definition at line 155 of file lobject.h.

Referenced by findindex().

#define fvalue (   o  )     check_exp(ttislcf(o), val_(o).f)

Definition at line 150 of file lobject.h.

Referenced by lua_tocfunction(), lua_topointer(), luaD_precall(), luaV_equalobj_(), and mainposition().

#define gcvalue (   o  )     check_exp(iscollectable(o), val_(o).gc)

Definition at line 141 of file lobject.h.

Referenced by findindex(), iscleared(), lua_rawset(), lua_rawseti(), lua_rawsetp(), lua_setmetatable(), lua_setuservalue(), luaV_equalobj_(), mainposition(), singlestep(), and traverseephemeron().

#define getproto (   o  )     (clLvalue(o)->p)

Definition at line 528 of file lobject.h.

Referenced by lua_dump(), and luaV_execute().

#define getstr (   ts  )     cast(const char *, (ts) + 1)

Definition at line 412 of file lobject.h.

Referenced by addinfo(), anchor_token(), aux_upvalue(), checkrepeated(), closegoto(), DumpString(), funcinfo(), getfuncname(), l_strcmp(), lexerror(), lua_pushlstring(), lua_pushstring(), luaF_getlocalname(), luaS_newlstr(), PrintDebug(), PrintHeader(), PrintString(), undefgoto(), and upvalname().

#define hvalue (   o  )     check_exp(ttistable(o), &val_(o).gc->h)

Definition at line 151 of file lobject.h.

Referenced by lua_getglobal(), lua_getmetatable(), lua_load(), lua_next(), lua_rawget(), lua_rawgeti(), lua_rawgetp(), lua_rawlen(), lua_rawset(), lua_rawseti(), lua_rawsetp(), lua_setglobal(), lua_setmetatable(), lua_setuservalue(), lua_topointer(), luaT_gettmbyobj(), luaV_equalobj_(), luaV_execute(), luaV_gettable(), luaV_objlen(), and luaV_settable().

#define iscollectable (   o  )     (rttype(o) & BIT_ISCOLLECTABLE)

Definition at line 160 of file lobject.h.

Referenced by findindex(), iscleared(), and luaV_equalobj_().

#define isLfunction (   o  )     ttisLclosure(o)

Definition at line 526 of file lobject.h.

Referenced by lua_dump(), and lua_getlocal().

#define l_isfalse (   o  )     (ttisnil(o) || (ttisboolean(o) && bvalue(o) == 0))

Definition at line 157 of file lobject.h.

Referenced by call_orderTM(), lua_toboolean(), luaV_equalobj_(), luaV_execute(), and luaV_finishOp().

#define lmod (   s,
  size 
)    (check_exp((size&(size-1))==0, (cast(int, (s) & ((size)-1)))))

Definition at line 567 of file lobject.h.

Referenced by luaS_newlstr(), luaS_resize(), and newlstr().

#define LUA_TCCL   (LUA_TFUNCTION | (2 << 4))

Definition at line 49 of file lobject.h.

Referenced by aux_upvalue(), lua_topointer(), lua_upvalueid(), and luaD_precall().

#define LUA_TDEADKEY   (LUA_NUMTAGS+2)

Definition at line 24 of file lobject.h.

#define LUA_TLCF   (LUA_TFUNCTION | (1 << 4))

Definition at line 48 of file lobject.h.

Referenced by lua_topointer(), luaD_precall(), luaV_equalobj_(), and mainposition().

#define LUA_TLCL   (LUA_TFUNCTION | (0 << 4))

Definition at line 47 of file lobject.h.

Referenced by aux_upvalue(), lua_topointer(), lua_upvalueid(), and luaD_precall().

#define LUA_TOTALTAGS   (LUA_TUPVAL+2)

Definition at line 29 of file lobject.h.

#define LUA_TPROTO   LUA_NUMTAGS

Definition at line 22 of file lobject.h.

Referenced by freeobj(), luaF_newproto(), propagatemark(), and reallymarkobject().

#define LUA_TUPVAL   (LUA_NUMTAGS+1)

Definition at line 23 of file lobject.h.

Referenced by freeobj(), luaF_findupval(), luaF_newupval(), and reallymarkobject().

#define luai_checknum (   L,
  o,
  c 
)    { /* empty */ }

Definition at line 364 of file lobject.h.

Referenced by lua_pushnumber().

#define luaO_nilobject   (&luaO_nilobject_)

Definition at line 578 of file lobject.h.

Referenced by luaH_set(), luaH_setint(), luaT_gettmbyobj(), and luaV_settable().

#define NILCONSTANT   {NULL}, LUA_TNIL

Definition at line 102 of file lobject.h.

#define num_ (   o  )     (val_(o).n)

Definition at line 106 of file lobject.h.

#define numfield   lua_Number n;

Definition at line 87 of file lobject.h.

#define nvalue (   o  )     check_exp(ttisnumber(o), num_(o))

Definition at line 140 of file lobject.h.

Referenced by addk(), arrayindex(), DumpConstants(), lua_arith(), lua_tointegerx(), lua_tonumberx(), lua_tounsignedx(), luaH_get(), luaH_getint(), luaH_newkey(), luaV_arith(), luaV_equalobj_(), luaV_execute(), luaV_lessequal(), luaV_lessthan(), luaV_tostring(), mainposition(), and PrintConstant().

#define pvalue (   o  )     check_exp(ttislightuserdata(o), val_(o).p)

Definition at line 142 of file lobject.h.

Referenced by lua_touserdata(), luaV_equalobj_(), and mainposition().

#define rawtsvalue (   o  )     check_exp(ttisstring(o), &val_(o).gc->ts)

Definition at line 143 of file lobject.h.

Referenced by DumpConstants(), iscleared(), luaH_get(), luaH_getstr(), luaV_concat(), luaV_equalobj_(), luaV_lessequal(), luaV_lessthan(), mainposition(), and PrintConstant().

#define rawuvalue (   o  )     check_exp(ttisuserdata(o), &val_(o).gc->u)

Definition at line 145 of file lobject.h.

Referenced by lua_setmetatable(), and lua_touserdata().

#define righttt (   obj  )     (ttypenv(obj) == gcvalue(obj)->gch.tt)

Definition at line 164 of file lobject.h.

#define rttype (   o  )     ((o)->tt_)

Definition at line 110 of file lobject.h.

#define setbvalue (   obj,
  x 
)    { TValue *io=(obj); val_(io).b=(x); settt_(io, LUA_TBOOLEAN); }

Definition at line 187 of file lobject.h.

Referenced by boolK(), collectvalidlines(), LoadConstants(), lua_pushboolean(), luaV_execute(), and luaX_newstring().

#define setclCvalue (   L,
  obj,
  x 
)
Value:
{ TValue *io=(obj); \
    val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TCCL)); \
    checkliveness(G(L),io); }

Definition at line 214 of file lobject.h.

Referenced by lua_pushcclosure().

#define setclLvalue (   L,
  obj,
  x 
)
Value:
{ TValue *io=(obj); \
    val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TLCL)); \
    checkliveness(G(L),io); }

Definition at line 209 of file lobject.h.

Referenced by f_parser(), luaV_execute(), and pushclosure().

#define setdeadvalue (   obj  )     settt_(obj, LUA_TDEADKEY)

Definition at line 229 of file lobject.h.

Referenced by removeentry().

#define setfvalue (   obj,
  x 
)    { TValue *io=(obj); val_(io).f=(x); settt_(io, LUA_TLCF); }

Definition at line 181 of file lobject.h.

Referenced by lua_pushcclosure().

#define setgcovalue (   L,
  obj,
  x 
)
Value:
{ TValue *io=(obj); GCObject *i_g=(x); \
    val_(io).gc=i_g; settt_(io, ctb(gch(i_g)->tt)); }

Definition at line 190 of file lobject.h.

Referenced by GCTM().

#define sethvalue (   L,
  obj,
  x 
)
Value:
{ TValue *io=(obj); \
    val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TTABLE)); \
    checkliveness(G(L),io); }

Definition at line 219 of file lobject.h.

Referenced by collectvalidlines(), init_registry(), lua_createtable(), lua_getmetatable(), lua_getuservalue(), luaV_execute(), and nilK().

#define sethvalue2s   sethvalue

Definition at line 248 of file lobject.h.

Referenced by open_func().

#define setnilvalue (   obj  )     settt_(obj, LUA_TNIL)

Definition at line 179 of file lobject.h.

Referenced by addk(), adjust_varargs(), clearkeys(), clearvalues(), collectvalidlines(), LoadConstants(), lua_getuservalue(), lua_newstate(), lua_pushnil(), lua_settop(), luaD_poscall(), luaD_precall(), luaD_reallocstack(), luaF_newupval(), luaH_newkey(), luaV_execute(), nilK(), setarrayvector(), setnodevector(), stack_init(), and traversestack().

#define setnvalue (   obj,
  x 
)    { TValue *io=(obj); num_(io)=(x); settt_(io, LUA_TNUMBER); }

Definition at line 174 of file lobject.h.

Referenced by addk(), LoadConstants(), lua_pushinteger(), lua_pushnumber(), lua_pushunsigned(), luaH_next(), luaH_setint(), luaK_numberK(), luaO_pushvfstring(), luaV_arith(), luaV_execute(), luaV_objlen(), and luaV_tonumber().

#define setobj (   L,
  obj1,
  obj2 
)
Value:
{ const TValue *io2=(obj2); TValue *io1=(obj1); \
      io1->value_ = io2->value_; io1->tt_ = io2->tt_; \
      checkliveness(G(L),io1); }

Definition at line 233 of file lobject.h.

Referenced by addk(), lua_load(), lua_setupvalue(), luaF_close(), luaV_execute(), and moveto().

#define setobj2n   setobj

Definition at line 255 of file lobject.h.

Referenced by lua_pushcclosure().

#define setobj2s   setobj

Definition at line 246 of file lobject.h.

Referenced by callTM(), GCTM(), lua_getlocal(), lua_getupvalue(), lua_pushvalue(), lua_rawget(), lua_rawgeti(), lua_rawgetp(), lua_xmove(), luaH_next(), luaV_execute(), luaV_finishOp(), luaV_gettable(), and tryfuncTM().

#define setobj2t   setobj

Definition at line 253 of file lobject.h.

Referenced by lua_rawset(), lua_rawsetp(), luaH_newkey(), luaH_setint(), and luaV_settable().

#define setobjs2s   setobj

Definition at line 244 of file lobject.h.

Referenced by adjust_varargs(), callTM(), lua_arith(), lua_getinfo(), lua_insert(), lua_remove(), lua_setlocal(), luaD_poscall(), luaD_throw(), luaG_errormsg(), luaV_execute(), luaV_finishOp(), seterrorobj(), and tryfuncTM().

#define setobjt2t   setobj

Definition at line 251 of file lobject.h.

Referenced by luaH_resize().

#define setptvalue (   L,
  obj,
  x 
)
Value:
{ TValue *io=(obj); \
    val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TPROTO)); \
    checkliveness(G(L),io); }

Definition at line 224 of file lobject.h.

#define setptvalue2s   setptvalue

Definition at line 249 of file lobject.h.

Referenced by f_parser(), LoadFunction(), and open_func().

#define setpvalue (   obj,
  x 
)    { TValue *io=(obj); val_(io).p=(x); settt_(io, LUA_TLIGHTUSERDATA); }

Definition at line 184 of file lobject.h.

Referenced by lua_pushlightuserdata(), lua_rawgetp(), and lua_rawsetp().

#define setsvalue (   L,
  obj,
  x 
)
Value:
{ TValue *io=(obj); \
    val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TSTRING)); \
    checkliveness(G(L),io); }

Definition at line 194 of file lobject.h.

Referenced by luaK_numberK(), and luaK_stringK().

#define setsvalue2n   setsvalue

Definition at line 256 of file lobject.h.

Referenced by LoadConstants().

#define setsvalue2s   setsvalue

Definition at line 247 of file lobject.h.

Referenced by lua_concat(), lua_getfield(), lua_getglobal(), lua_pushlstring(), lua_pushstring(), lua_setfield(), lua_setglobal(), luaO_pushvfstring(), luaV_concat(), luaV_tostring(), luaX_newstring(), luaY_parser(), pushstr(), resume_error(), and seterrorobj().

#define setthvalue (   L,
  obj,
  x 
)
Value:
{ TValue *io=(obj); \
    val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TTHREAD)); \
    checkliveness(G(L),io); }

Definition at line 204 of file lobject.h.

Referenced by init_registry(), lua_newthread(), and lua_pushthread().

#define settt_ (   o,
  t 
)    ((o)->tt_=(t))

Definition at line 172 of file lobject.h.

#define setuvalue (   L,
  obj,
  x 
)
Value:
{ TValue *io=(obj); \
    val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TUSERDATA)); \
    checkliveness(G(L),io); }

Definition at line 199 of file lobject.h.

Referenced by lua_newuserdata().

#define sizenode (   t  )     (twoto((t)->lsizenode))

Definition at line 572 of file lobject.h.

Referenced by luaH_free(), luaH_next(), luaH_resizearray(), numusehash(), and traversetable().

#define svalue (   o  )     getstr(rawtsvalue(o))

Definition at line 415 of file lobject.h.

Referenced by getobjname(), kname(), lua_tolstring(), luaO_pushvfstring(), luaV_concat(), luaV_tonumber(), and traversetable().

#define thvalue (   o  )     check_exp(ttisthread(o), &val_(o).gc->th)

Definition at line 153 of file lobject.h.

Referenced by lua_topointer(), and lua_tothread().

#define tsvalue (   o  )     (&rawtsvalue(o)->tsv)

Definition at line 144 of file lobject.h.

Referenced by lua_rawlen(), lua_tolstring(), luaV_concat(), luaV_objlen(), and luaV_tonumber().

#define ttisboolean (   o  )     checktag((o), LUA_TBOOLEAN)

Definition at line 124 of file lobject.h.

#define ttisCclosure (   o  )     checktag((o), ctb(LUA_TCCL))

Definition at line 130 of file lobject.h.

Referenced by lua_iscfunction(), and lua_tocfunction().

#define ttisclosure (   o  )     ((rttype(o) & 0x1F) == LUA_TFUNCTION)

Definition at line 129 of file lobject.h.

Referenced by lua_getinfo().

#define ttisdeadkey (   o  )     checktag((o), LUA_TDEADKEY)

Definition at line 135 of file lobject.h.

Referenced by findindex().

#define ttisequal (   o1,
  o2 
)    (rttype(o1) == rttype(o2))

Definition at line 137 of file lobject.h.

Referenced by luaV_equalobj_().

#define ttisfunction (   o  )     (ttypenv(o) == LUA_TFUNCTION)

Definition at line 128 of file lobject.h.

Referenced by GCTM(), lua_getinfo(), luaG_errormsg(), luaV_gettable(), luaV_settable(), and tryfuncTM().

#define ttislcf (   o  )     checktag((o), LUA_TLCF)

Definition at line 132 of file lobject.h.

Referenced by index2addr(), lua_iscfunction(), and lua_tocfunction().

#define ttisLclosure (   o  )     checktag((o), ctb(LUA_TLCL))

Definition at line 131 of file lobject.h.

Referenced by getupvalref().

#define ttislightuserdata (   o  )     checktag((o), LUA_TLIGHTUSERDATA)

Definition at line 125 of file lobject.h.

Referenced by lua_isuserdata().

#define ttisnil (   o  )     checktag((o), LUA_TNIL)

Definition at line 123 of file lobject.h.

Referenced by call_binTM(), clearkeys(), clearvalues(), findindex(), getfreepos(), lua_setmetatable(), lua_setuservalue(), luaH_getn(), luaH_newkey(), luaH_next(), luaH_resize(), luaT_gettm(), luaV_execute(), luaV_finishOp(), luaV_gettable(), luaV_objlen(), luaV_settable(), luaX_newstring(), numusearray(), numusehash(), removeentry(), traverseephemeron(), traversestrongtable(), traverseweakvalue(), and unbound_search().

#define ttisnumber (   o  )     checktag((o), LUA_TNUMBER)

Definition at line 122 of file lobject.h.

Referenced by addk(), arrayindex(), lua_arith(), luaG_concaterror(), luaH_getint(), luaH_newkey(), luaV_concat(), luaV_execute(), luaV_lessequal(), luaV_lessthan(), luaV_tonumber(), and luaV_tostring().

#define ttisstring (   o  )     checktag((o), ctb(LUA_TSTRING))

Definition at line 126 of file lobject.h.

Referenced by getobjname(), iscleared(), kname(), lua_tolstring(), luaG_concaterror(), luaH_getstr(), luaV_concat(), luaV_lessequal(), luaV_lessthan(), luaV_tonumber(), and traversetable().

#define ttistable (   o  )     checktag((o), ctb(LUA_TTABLE))

Definition at line 127 of file lobject.h.

Referenced by lua_next(), lua_rawget(), lua_rawgeti(), lua_rawgetp(), lua_rawset(), lua_rawseti(), lua_rawsetp(), lua_setmetatable(), lua_setuservalue(), luaV_execute(), luaV_gettable(), and luaV_settable().

#define ttisthread (   o  )     checktag((o), ctb(LUA_TTHREAD))

Definition at line 134 of file lobject.h.

Referenced by lua_tothread().

#define ttisuserdata (   o  )     checktag((o), ctb(LUA_TUSERDATA))

Definition at line 133 of file lobject.h.

Referenced by lua_getuservalue(), lua_isuserdata(), and lua_setuservalue().

#define ttype (   o  )     (rttype(o) & 0x3F)

Definition at line 113 of file lobject.h.

Referenced by aux_upvalue(), DumpConstants(), lua_topointer(), lua_upvalueid(), luaD_precall(), luaV_equalobj_(), mainposition(), and PrintConstant().

#define ttypenv (   o  )     (rttype(o) & 0x0F)

Definition at line 117 of file lobject.h.

Referenced by lua_getmetatable(), lua_rawlen(), lua_setmetatable(), lua_touserdata(), lua_type(), luaH_get(), luaT_gettmbyobj(), and luaV_objlen().

#define TValuefields   Value value_; int tt_

Definition at line 96 of file lobject.h.

#define twoto (   x  )     (1<<(x))

Definition at line 571 of file lobject.h.

Referenced by luaH_resize(), and setnodevector().

#define uvalue (   o  )     (&rawuvalue(o)->uv)

Definition at line 146 of file lobject.h.

Referenced by lua_getmetatable(), lua_getuservalue(), lua_rawlen(), lua_setmetatable(), lua_setuservalue(), luaT_gettmbyobj(), and luaV_equalobj_().

#define val_ (   o  )     ((o)->value_)

Definition at line 105 of file lobject.h.

Typedef Documentation

typedef struct CClosure CClosure
typedef union Closure Closure
typedef struct GCheader GCheader
typedef union GCObject GCObject

Definition at line 62 of file lobject.h.

typedef struct LClosure LClosure
typedef struct LocVar LocVar
typedef struct Node Node
typedef struct Proto Proto
typedef TValue* StkId

Definition at line 392 of file lobject.h.

typedef struct Table Table
typedef union TKey TKey
typedef union TString TString
typedef struct lua_TValue TValue

Definition at line 98 of file lobject.h.

typedef union Udata Udata
typedef struct UpVal UpVal
typedef struct Upvaldesc Upvaldesc
typedef union Value Value

Definition at line 84 of file lobject.h.

Function Documentation

LUAI_FUNC lua_Number luaO_arith ( int  op,
lua_Number  v1,
lua_Number  v2 
)

Definition at line 73 of file lobject.c.

References lua_assert, LUA_OPADD, LUA_OPDIV, LUA_OPMOD, LUA_OPMUL, LUA_OPPOW, LUA_OPSUB, and LUA_OPUNM.

Referenced by constfolding(), lua_arith(), and luaV_arith().

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LUAI_FUNC int luaO_ceillog2 ( unsigned int  x  ) 

Definition at line 55 of file lobject.c.

Referenced by countint(), and setnodevector().

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LUAI_FUNC void luaO_chunkid ( char *  out,
const char *  source,
size_t  len 
)

Definition at line 254 of file lobject.c.

References addstr, LL, POS, PRE, and RETS.

Referenced by addinfo(), funcinfo(), and lexerror().

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LUAI_FUNC int luaO_fb2int ( int  x  ) 

Definition at line 48 of file lobject.c.

Referenced by luaV_execute().

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LUAI_FUNC int luaO_hexavalue ( int  c  ) 

Definition at line 87 of file lobject.c.

References lisdigit, and ltolower.

Referenced by readhexa(), and readhexaesc().

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LUAI_FUNC int luaO_int2fb ( unsigned int  x  ) 

Definition at line 36 of file lobject.c.

References cast_int.

Referenced by constructor().

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LUAI_FUNC const char* luaO_pushfstring ( lua_State *  L,
const char *  fmt,
  ... 
)

Definition at line 235 of file lobject.c.

References luaO_pushvfstring().

Referenced by addinfo(), check_match(), checkmode(), checkrepeated(), closegoto(), error(), error_expected(), errorlimit(), GCTM(), lexerror(), luaX_token2str(), txtToken(), and undefgoto().

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LUAI_FUNC const char* luaO_pushvfstring ( lua_State *  L,
const char *  fmt,
va_list  argp 
)

Definition at line 180 of file lobject.c.

References cast, cast_num, incr_top, LUA_QL, luaG_runerror(), luaS_newlstr(), luaV_concat(), pushstr(), setnvalue, setsvalue2s, svalue, and lua_State::top.

Referenced by lua_pushfstring(), lua_pushvfstring(), luaG_runerror(), and luaO_pushfstring().

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LUAI_FUNC int luaO_str2d ( const char *  s,
size_t  len,
lua_Number *  result 
)

Definition at line 158 of file lobject.c.

References cast_uchar, lisspace, lua_str2number, and lua_strx2number().

Referenced by luaV_tonumber().

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Variable Documentation

LUAI_DDEC const TValue luaO_nilobject_

Definition at line 581 of file lobject.h.

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