lvm.h File Reference

#include "ldo.h"
#include "lobject.h"
#include "ltm.h"

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Macros
#define	cvt2str(o)   ttisnumber(o)
#define	cvt2num(o)   ttisstring(o)
#define	LUA_FLOORN2I   0
#define	tonumber(o, n)   (ttisfloat(o) ? (*(n) = fltvalue(o), 1) : luaV_tonumber_(o,n))
#define	tointeger(o, i)   (ttisinteger(o) ? (*(i) = ivalue(o), 1) : luaV_tointeger(o,i,LUA_FLOORN2I))
#define	intop(op, v1, v2)   l_castU2S(l_castS2U(v1) op l_castS2U(v2))
#define	luaV_rawequalobj(t1, t2)   luaV_equalobj(NULL,t1,t2)
#define	luaV_fastget(L, t, k, slot, f)
#define	luaV_gettable(L, t, k, v)
#define	luaV_fastset(L, t, k, slot, f, v)
#define	luaV_settable(L, t, k, v)

Functions
LUAI_FUNC int	luaV_equalobj (lua_State *L, const TValue *t1, const TValue *t2)
LUAI_FUNC int	luaV_lessthan (lua_State *L, const TValue *l, const TValue *r)
LUAI_FUNC int	luaV_lessequal (lua_State *L, const TValue *l, const TValue *r)
LUAI_FUNC int	luaV_tonumber_ (const TValue *obj, lua_Number *n)
LUAI_FUNC int	luaV_tointeger (const TValue *obj, lua_Integer *p, int mode)
LUAI_FUNC void	luaV_finishget (lua_State *L, const TValue *t, TValue *key, StkId val, const TValue *slot)
LUAI_FUNC void	luaV_finishset (lua_State *L, const TValue *t, TValue *key, StkId val, const TValue *slot)
LUAI_FUNC void	luaV_finishOp (lua_State *L)
LUAI_FUNC void	luaV_execute (lua_State *L)
LUAI_FUNC void	luaV_concat (lua_State *L, int total)
LUAI_FUNC lua_Integer	luaV_div (lua_State *L, lua_Integer x, lua_Integer y)
LUAI_FUNC lua_Integer	luaV_mod (lua_State *L, lua_Integer x, lua_Integer y)
LUAI_FUNC lua_Integer	luaV_shiftl (lua_Integer x, lua_Integer y)
LUAI_FUNC void	luaV_objlen (lua_State *L, StkId ra, const TValue *rb)

Macro Definition Documentation

cvt2num

#define cvt2num

(

o

)

ttisstring(o)

cvt2str

#define cvt2str

(

o

)

ttisnumber(o)

intop

#define intop	(		op,
			v1,
			v2
	)		l_castU2S(l_castS2U(v1) op l_castS2U(v2))

LUA_FLOORN2I

#define LUA_FLOORN2I   0

luaV_fastget

#define luaV_fastget	(		L,
			t,
			k,
			slot,
			f
	)

Value:

(!ttistable(t)  \
   ? (slot = NULL, 0)  /* not a table; 'slot' is NULL and result is 0 */  \
   : (slot = f(hvalue(t), k),  /* else, do raw access */  \
      !ttisnil(slot)))  /* result not nil? */

luaV_fastset

#define luaV_fastset	(		L,
			t,
			k,
			slot,
			f,
			v
	)

Value:

(!ttistable(t) \
   ? (slot = NULL, 0) \
   : (slot = f(hvalue(t), k), \
     ttisnil(slot) ? 0 \
     : (luaC_barrierback(L, hvalue(t), v), \
        setobj2t(L, cast(TValue *,slot), v), \
        1)))

luaV_gettable

#define luaV_gettable	(		L,
			t,
			k,
			v
	)

Value:

{ const TValue *slot; \
  if (luaV_fastget(L,t,k,slot,luaH_get)) { setobj2s(L, v, slot); } \
  else luaV_finishget(L,t,k,v,slot); }

luaV_rawequalobj

#define luaV_rawequalobj	(		t1,
			t2
	)		luaV_equalobj(NULL,t1,t2)

luaV_settable

#define luaV_settable	(		L,
			t,
			k,
			v
	)

Value:

{ const TValue *slot; \
  if (!luaV_fastset(L,t,k,slot,luaH_get,v)) \
    luaV_finishset(L,t,k,v,slot); }

tointeger

#define tointeger	(		o,
			i
	)		(ttisinteger(o) ? (*(i) = ivalue(o), 1) : luaV_tointeger(o,i,LUA_FLOORN2I))

tonumber

#define tonumber	(		o,
			n
	)		(ttisfloat(o) ? (*(n) = fltvalue(o), 1) : luaV_tonumber_(o,n))

Function Documentation

luaV_concat()

LUAI_FUNC void luaV_concat	(	lua_State *	L,
		int	total
	)

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luaV_div()

LUAI_FUNC lua_Integer luaV_div	(	lua_State *	L,
		lua_Integer	x,
		lua_Integer	y
	)

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luaV_equalobj()

LUAI_FUNC int luaV_equalobj	(	lua_State *	L,
		const TValue *	t1,
		const TValue *	t2
	)

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luaV_execute()

LUAI_FUNC void luaV_execute

(

lua_State *

L

)

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luaV_finishget()

LUAI_FUNC void luaV_finishget	(	lua_State *	L,
		const TValue *	t,
		TValue *	key,
		StkId	val,
		const TValue *	slot
	)

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luaV_finishOp()

LUAI_FUNC void luaV_finishOp

(

lua_State *

L

)

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luaV_finishset()

LUAI_FUNC void luaV_finishset	(	lua_State *	L,
		const TValue *	t,
		TValue *	key,
		StkId	val,
		const TValue *	slot
	)

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luaV_lessequal()

LUAI_FUNC int luaV_lessequal	(	lua_State *	L,
		const TValue *	l,
		const TValue *	r
	)

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luaV_lessthan()

LUAI_FUNC int luaV_lessthan	(	lua_State *	L,
		const TValue *	l,
		const TValue *	r
	)

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luaV_mod()

LUAI_FUNC lua_Integer luaV_mod	(	lua_State *	L,
		lua_Integer	x,
		lua_Integer	y
	)

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luaV_objlen()

LUAI_FUNC void luaV_objlen	(	lua_State *	L,
		StkId	ra,
		const TValue *	rb
	)

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luaV_shiftl()

LUAI_FUNC lua_Integer luaV_shiftl	(	lua_Integer	x,
		lua_Integer	y
	)

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luaV_tointeger()

LUAI_FUNC int luaV_tointeger	(	const TValue *	obj,
		lua_Integer *	p,
		int	mode
	)

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luaV_tonumber_()

LUAI_FUNC int luaV_tonumber_	(	const TValue *	obj,
		lua_Number *	n
	)

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