Nut/OS  4.10.3
API Reference
lobject.h File Reference
#include <stdarg.h>
#include <lua/llimits.h>
#include <lua/lua.h>
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Data Structures

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


#define NUM_TAGS   (LAST_TAG+1)
#define LUA_TPROTO   (LAST_TAG+1)
#define LUA_TUPVAL   (LAST_TAG+2)
#define CommonHeader   GCObject *next; lu_byte tt; lu_byte marked
#define TValuefields   Value value; int tt
#define ttisnil(o)   (ttype(o) == LUA_TNIL)
#define ttisnumber(o)   (ttype(o) == LUA_TNUMBER)
#define ttisstring(o)   (ttype(o) == LUA_TSTRING)
#define ttistable(o)   (ttype(o) == LUA_TTABLE)
#define ttisfunction(o)   (ttype(o) == LUA_TFUNCTION)
#define ttisboolean(o)   (ttype(o) == LUA_TBOOLEAN)
#define ttisuserdata(o)   (ttype(o) == LUA_TUSERDATA)
#define ttisthread(o)   (ttype(o) == LUA_TTHREAD)
#define ttislightuserdata(o)   (ttype(o) == LUA_TLIGHTUSERDATA)
#define ttisrotable(o)   (ttype(o) == LUA_TROTABLE)
#define ttislightfunction(o)   (ttype(o) == LUA_TLIGHTFUNCTION)
#define ttype(o)   ((o)->tt)
#define gcvalue(o)   check_exp(iscollectable(o), (o)->value.gc)
#define pvalue(o)   check_exp(ttislightuserdata(o), (o)->value.p)
#define rvalue(o)   check_exp(ttisrotable(o), (o)->value.p)
#define fvalue(o)   check_exp(ttislightfunction(o), (o)->value.p)
#define nvalue(o)   check_exp(ttisnumber(o), (o)->value.n)
#define rawtsvalue(o)   check_exp(ttisstring(o), &(o)->value.gc->ts)
#define tsvalue(o)   (&rawtsvalue(o)->tsv)
#define rawuvalue(o)   check_exp(ttisuserdata(o), &(o)->value.gc->u)
#define uvalue(o)   (&rawuvalue(o)->uv)
#define clvalue(o)   check_exp(ttisfunction(o), &(o)->value.gc->cl)
#define hvalue(o)   check_exp(ttistable(o), &(o)->value.gc->h)
#define bvalue(o)   check_exp(ttisboolean(o), (o)->value.b)
#define thvalue(o)   check_exp(ttisthread(o), &(o)->value.gc->th)
#define l_isfalse(o)   (ttisnil(o) || (ttisboolean(o) && bvalue(o) == 0))
#define checkconsistency(obj)   lua_assert(!iscollectable(obj) || (ttype(obj) == (obj)->value.gc->
#define checkliveness(g, obj)
#define setnilvalue(obj)   ((obj)->tt=LUA_TNIL)
#define setnvalue(obj, x)   { TValue *i_o=(obj); i_o->value.n=(x); i_o->tt=LUA_TNUMBER; }
#define setpvalue(obj, x)   { TValue *i_o=(obj); i_o->value.p=(x); i_o->tt=LUA_TLIGHTUSERDATA; }
#define setrvalue(obj, x)   { TValue *i_o=(obj); i_o->value.p=(x); i_o->tt=LUA_TROTABLE; }
#define setfvalue(obj, x)   { TValue *i_o=(obj); i_o->value.p=(x); i_o->tt=LUA_TLIGHTFUNCTION; }
#define setbvalue(obj, x)   { TValue *i_o=(obj); i_o->value.b=(x); i_o->tt=LUA_TBOOLEAN; }
#define setsvalue(L, obj, x)
#define setuvalue(L, obj, x)
#define setthvalue(L, obj, x)
#define setclvalue(L, obj, x)
#define sethvalue(L, obj, x)
#define setptvalue(L, obj, x)
#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 setttype(obj, tt)   (ttype(obj) = (tt))
#define iscollectable(o)   (ttype(o) >= LUA_TSTRING)
#define getstr(ts)   cast(const char *, (ts) + 1)
#define svalue(o)   getstr(rawtsvalue(o))
#define VARARG_HASARG   1
#define ClosureHeader
#define iscfunction(o)   ((ttype(o) == LUA_TFUNCTION && clvalue(o)->c.isC)||(ttype(o)==LUA_TLIGHTFUNCTION))
#define isLfunction(o)   (ttype(o) == LUA_TFUNCTION && !clvalue(o)->c.isC)
#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_)
#define ceillog2(x)   (luaO_log2((x)-1) + 1)


typedef union GCObject GCObject
typedef struct GCheader GCheader
typedef struct lua_TValue TValue
typedef TValueStkId
typedef union TString TString
typedef union Udata Udata
typedef struct Proto Proto
typedef struct LocVar LocVar
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


LUAI_FUNC int luaO_log2 (unsigned int x)
LUAI_FUNC int luaO_int2fb (unsigned int x)
LUAI_FUNC int luaO_fb2int (int x)
LUAI_FUNC int luaO_rawequalObj (const TValue *t1, const TValue *t2)
LUAI_FUNC int luaO_str2d (const char *s, lua_Number *result)
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)


LUAI_DATA const TValue luaO_nilobject_

Define Documentation


Definition at line 20 of file lobject.h.

#define NUM_TAGS   (LAST_TAG+1)

Definition at line 22 of file lobject.h.

#define LUA_TPROTO   (LAST_TAG+1)

Definition at line 28 of file lobject.h.

#define LUA_TUPVAL   (LAST_TAG+2)

Definition at line 29 of file lobject.h.


Definition at line 30 of file lobject.h.

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

Definition at line 43 of file lobject.h.

#define TValuefields   Value value; int tt

Definition at line 71 of file lobject.h.

#define ttisnil (   o)    (ttype(o) == LUA_TNIL)

Definition at line 79 of file lobject.h.

#define ttisnumber (   o)    (ttype(o) == LUA_TNUMBER)

Definition at line 80 of file lobject.h.

#define ttisstring (   o)    (ttype(o) == LUA_TSTRING)

Definition at line 81 of file lobject.h.

#define ttistable (   o)    (ttype(o) == LUA_TTABLE)

Definition at line 82 of file lobject.h.

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

Definition at line 83 of file lobject.h.

#define ttisboolean (   o)    (ttype(o) == LUA_TBOOLEAN)

Definition at line 84 of file lobject.h.

#define ttisuserdata (   o)    (ttype(o) == LUA_TUSERDATA)

Definition at line 85 of file lobject.h.

#define ttisthread (   o)    (ttype(o) == LUA_TTHREAD)

Definition at line 86 of file lobject.h.

#define ttislightuserdata (   o)    (ttype(o) == LUA_TLIGHTUSERDATA)

Definition at line 87 of file lobject.h.

#define ttisrotable (   o)    (ttype(o) == LUA_TROTABLE)

Definition at line 88 of file lobject.h.

#define ttislightfunction (   o)    (ttype(o) == LUA_TLIGHTFUNCTION)

Definition at line 89 of file lobject.h.

#define ttype (   o)    ((o)->tt)

Definition at line 92 of file lobject.h.

#define gcvalue (   o)    check_exp(iscollectable(o), (o)->value.gc)

Definition at line 93 of file lobject.h.

#define pvalue (   o)    check_exp(ttislightuserdata(o), (o)->value.p)

Definition at line 94 of file lobject.h.

#define rvalue (   o)    check_exp(ttisrotable(o), (o)->value.p)

Definition at line 95 of file lobject.h.

#define fvalue (   o)    check_exp(ttislightfunction(o), (o)->value.p)

Definition at line 96 of file lobject.h.

#define nvalue (   o)    check_exp(ttisnumber(o), (o)->value.n)

Definition at line 97 of file lobject.h.

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

Definition at line 98 of file lobject.h.

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

Definition at line 99 of file lobject.h.

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

Definition at line 100 of file lobject.h.

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

Definition at line 101 of file lobject.h.

#define clvalue (   o)    check_exp(ttisfunction(o), &(o)->value.gc->cl)

Definition at line 102 of file lobject.h.

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

Definition at line 103 of file lobject.h.

#define bvalue (   o)    check_exp(ttisboolean(o), (o)->value.b)

Definition at line 104 of file lobject.h.

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

Definition at line 105 of file lobject.h.

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

Definition at line 107 of file lobject.h.

#define checkconsistency (   obj)    lua_assert(!iscollectable(obj) || (ttype(obj) == (obj)->value.gc->

Definition at line 112 of file lobject.h.

#define checkliveness (   g,
lua_assert(!iscollectable(obj) || \
  ((ttype(obj) == (obj)->value.gc-> && !isdead(g, (obj)->value.gc)))

Definition at line 115 of file lobject.h.

#define setnilvalue (   obj)    ((obj)->tt=LUA_TNIL)

Definition at line 121 of file lobject.h.

#define setnvalue (   obj,
)    { TValue *i_o=(obj); i_o->value.n=(x); i_o->tt=LUA_TNUMBER; }

Definition at line 123 of file lobject.h.

#define setpvalue (   obj,
)    { TValue *i_o=(obj); i_o->value.p=(x); i_o->tt=LUA_TLIGHTUSERDATA; }

Definition at line 126 of file lobject.h.

#define setrvalue (   obj,
)    { TValue *i_o=(obj); i_o->value.p=(x); i_o->tt=LUA_TROTABLE; }

Definition at line 129 of file lobject.h.

#define setfvalue (   obj,
)    { TValue *i_o=(obj); i_o->value.p=(x); i_o->tt=LUA_TLIGHTFUNCTION; }

Definition at line 132 of file lobject.h.

#define setbvalue (   obj,
)    { TValue *i_o=(obj); i_o->value.b=(x); i_o->tt=LUA_TBOOLEAN; }

Definition at line 135 of file lobject.h.

#define setsvalue (   L,
{ TValue *i_o=(obj); \
    i_o->value.gc=cast(GCObject *, (x)); i_o->tt=LUA_TSTRING; \
    checkliveness(G(L),i_o); }

Definition at line 138 of file lobject.h.

#define setuvalue (   L,
{ TValue *i_o=(obj); \
    i_o->value.gc=cast(GCObject *, (x)); i_o->tt=LUA_TUSERDATA; \
    checkliveness(G(L),i_o); }

Definition at line 143 of file lobject.h.

#define setthvalue (   L,
{ TValue *i_o=(obj); \
    i_o->value.gc=cast(GCObject *, (x)); i_o->tt=LUA_TTHREAD; \
    checkliveness(G(L),i_o); }

Definition at line 148 of file lobject.h.

#define setclvalue (   L,
{ TValue *i_o=(obj); \
    i_o->value.gc=cast(GCObject *, (x)); i_o->tt=LUA_TFUNCTION; \
    checkliveness(G(L),i_o); }

Definition at line 153 of file lobject.h.

#define sethvalue (   L,
{ TValue *i_o=(obj); \
    i_o->value.gc=cast(GCObject *, (x)); i_o->tt=LUA_TTABLE; \
    checkliveness(G(L),i_o); }

Definition at line 158 of file lobject.h.

#define setptvalue (   L,
{ TValue *i_o=(obj); \
    i_o->value.gc=cast(GCObject *, (x)); i_o->tt=LUA_TPROTO; \
    checkliveness(G(L),i_o); }

Definition at line 163 of file lobject.h.

#define setobj (   L,
{ const TValue *o2=(obj2); TValue *o1=(obj1); \
    o1->value = o2->value; o1->tt=o2->tt; \
    checkliveness(G(L),o1); }

Definition at line 171 of file lobject.h.

#define setobjs2s   setobj

Definition at line 182 of file lobject.h.

#define setobj2s   setobj

Definition at line 184 of file lobject.h.

#define setsvalue2s   setsvalue

Definition at line 185 of file lobject.h.

#define sethvalue2s   sethvalue

Definition at line 186 of file lobject.h.

#define setptvalue2s   setptvalue

Definition at line 187 of file lobject.h.

#define setobjt2t   setobj

Definition at line 189 of file lobject.h.

#define setobj2t   setobj

Definition at line 191 of file lobject.h.

#define setobj2n   setobj

Definition at line 193 of file lobject.h.

#define setsvalue2n   setsvalue

Definition at line 194 of file lobject.h.

#define setttype (   obj,
)    (ttype(obj) = (tt))

Definition at line 196 of file lobject.h.

#define iscollectable (   o)    (ttype(o) >= LUA_TSTRING)

Definition at line 199 of file lobject.h.

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

Definition at line 220 of file lobject.h.

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

Definition at line 221 of file lobject.h.

#define VARARG_HASARG   1

Definition at line 267 of file lobject.h.


Definition at line 268 of file lobject.h.


Definition at line 269 of file lobject.h.

#define ClosureHeader
CommonHeader; lu_byte isC; lu_byte nupvalues; GCObject *gclist; \
        struct Table *env

Definition at line 301 of file lobject.h.

#define iscfunction (   o)    ((ttype(o) == LUA_TFUNCTION && clvalue(o)->c.isC)||(ttype(o)==LUA_TLIGHTFUNCTION))

Definition at line 325 of file lobject.h.

#define isLfunction (   o)    (ttype(o) == LUA_TFUNCTION && !clvalue(o)->c.isC)

Definition at line 326 of file lobject.h.

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

Definition at line 365 of file lobject.h.

#define twoto (   x)    (1<<(x))

Definition at line 369 of file lobject.h.

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

Definition at line 370 of file lobject.h.

#define luaO_nilobject   (&luaO_nilobject_)

Definition at line 373 of file lobject.h.

#define ceillog2 (   x)    (luaO_log2((x)-1) + 1)

Definition at line 377 of file lobject.h.

Typedef Documentation

typedef union GCObject GCObject

Definition at line 36 of file lobject.h.

typedef struct GCheader GCheader
typedef struct lua_TValue TValue
typedef TValue* StkId

Definition at line 203 of file lobject.h.

typedef union TString TString
typedef union Udata Udata
typedef struct Proto Proto
typedef struct LocVar LocVar
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

Function Documentation

LUAI_FUNC int luaO_log2 ( unsigned int  x)
LUAI_FUNC int luaO_int2fb ( unsigned int  x)
LUAI_FUNC int luaO_fb2int ( int  x)
LUAI_FUNC int luaO_rawequalObj ( const TValue t1,
const TValue t2 
LUAI_FUNC int luaO_str2d ( const char *  s,
lua_Number result 
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 

Variable Documentation

LUAI_DATA const TValue luaO_nilobject_

Definition at line 375 of file lobject.h.