lfunc.h File Reference

#include "lobject.h"

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Go to the source code of this file.

Classes
struct	UpVal

Macros
#define	sizeCclosure(n)
#define	sizeLclosure(n)
#define	isintwups(L)   (L->twups != L)
#define	MAXUPVAL   255
#define	upisopen(up)   ((up)->v != &(up)->u.value)

Functions
LUAI_FUNC Proto *	luaF_newproto (lua_State *L)
LUAI_FUNC CClosure *	luaF_newCclosure (lua_State *L, int nelems)
LUAI_FUNC LClosure *	luaF_newLclosure (lua_State *L, int nelems)
LUAI_FUNC void	luaF_initupvals (lua_State *L, LClosure *cl)
LUAI_FUNC UpVal *	luaF_findupval (lua_State *L, StkId level)
LUAI_FUNC void	luaF_close (lua_State *L, StkId level)
LUAI_FUNC void	luaF_freeproto (lua_State *L, Proto *f)
LUAI_FUNC const char *	luaF_getlocalname (const Proto *func, int local_number, int pc)

Macro Definition Documentation

isintwups

#define isintwups

(

L

)

(L->twups != L)

Definition at line 22 of file lfunc.h.

Referenced by luaF_findupval(), and traversethread().

MAXUPVAL

#define MAXUPVAL   255

Definition at line 29 of file lfunc.h.

Referenced by index2addr(), lua_pushcclosure(), and newupvalue().

sizeCclosure

#define sizeCclosure

(

n

)

Value:

(cast(int, sizeof(CClosure)) + \
                         cast(int, sizeof(TValue)*((n)-1)))

Definition at line 14 of file lfunc.h.

Referenced by freeobj(), luaF_newCclosure(), and traverseCclosure().

sizeLclosure

#define sizeLclosure

(

n

)

Value:

(cast(int, sizeof(LClosure)) + \
                         cast(int, sizeof(TValue *)*((n)-1)))

Definition at line 17 of file lfunc.h.

Referenced by freeLclosure(), luaF_newLclosure(), and traverseLclosure().

upisopen

#define upisopen

(

up

)

((up)->v != &(up)->u.value)

Definition at line 47 of file lfunc.h.

Referenced by lua_upvaluejoin(), luaC_upvalbarrier_(), luaC_upvdeccount(), luaF_close(), luaF_findupval(), and traverseLclosure().

Function Documentation

luaF_close()

LUAI_FUNC void luaF_close	(	lua_State *	L,
		StkId	level
	)

Definition at line 83 of file lfunc.cpp.

References lua_assert, luaC_upvalbarrier, luaM_free, UpVal::open, lua_State::openupval, UpVal::refcount, setobj, UpVal::u, upisopen, UpVal::v, and UpVal::value.

Referenced by close_state(), luaD_pcall(), luaE_freethread(), luaV_execute(), and recover().

luaF_findupval()

LUAI_FUNC UpVal* luaF_findupval	(	lua_State *	L,
		StkId	level
	)

Definition at line 57 of file lfunc.cpp.

References G, isintwups, game_config::images::level, lua_assert, luaM_new, UpVal::open, lua_State::openupval, p, UpVal::refcount, lua_State::twups, UpVal::u, upisopen, and UpVal::v.

Referenced by pushclosure().

luaF_freeproto()

LUAI_FUNC void luaF_freeproto	(	lua_State *	L,
		Proto *	f
	)

Definition at line 125 of file lfunc.cpp.

References Proto::code, Proto::k, Proto::lineinfo, Proto::locvars, luaM_free, luaM_freearray, Proto::p, Proto::sizecode, Proto::sizek, Proto::sizelineinfo, Proto::sizelocvars, Proto::sizep, Proto::sizeupvalues, and Proto::upvalues.

Referenced by freeobj().

luaF_getlocalname()

LUAI_FUNC const char* luaF_getlocalname	(	const Proto *	func,
		int	local_number,
		int	pc
	)

Definition at line 140 of file lfunc.cpp.

References getstr, i, Proto::locvars, Proto::sizelocvars, LocVar::startpc, and LocVar::varname.

Referenced by findlocal(), getobjname(), and lua_getlocal().

luaF_initupvals()

LUAI_FUNC void luaF_initupvals	(	lua_State *	L,
		LClosure *	cl
	)

Definition at line 45 of file lfunc.cpp.

References i, luaM_new, UpVal::refcount, setnilvalue, UpVal::u, LClosure::upvals, UpVal::v, and UpVal::value.

Referenced by f_parser().

luaF_newCclosure()

LUAI_FUNC CClosure* luaF_newCclosure	(	lua_State *	L,
		int	nelems
	)

Definition at line 25 of file lfunc.cpp.

References c, cast_byte, gco2ccl, LUA_TCCL, luaC_newobj(), and sizeCclosure.

Referenced by lua_pushcclosure().

luaF_newLclosure()

LUAI_FUNC LClosure* luaF_newLclosure	(	lua_State *	L,
		int	nelems
	)

Definition at line 33 of file lfunc.cpp.

References c, cast_byte, gco2lcl, LUA_TLCL, luaC_newobj(), n, LClosure::p, sizeLclosure, and LClosure::upvals.

Referenced by luaU_undump(), luaY_parser(), and pushclosure().

luaF_newproto()

LUAI_FUNC Proto* luaF_newproto

(

lua_State *

L

)

Definition at line 99 of file lfunc.cpp.

References Proto::cache, Proto::code, f, gco2p, Proto::is_vararg, Proto::k, Proto::lastlinedefined, Proto::linedefined, Proto::lineinfo, Proto::locvars, LUA_TPROTO, luaC_newobj(), Proto::maxstacksize, Proto::numparams, Proto::p, Proto::sizecode, Proto::sizek, Proto::sizelineinfo, Proto::sizelocvars, Proto::sizep, Proto::sizeupvalues, Proto::source, and Proto::upvalues.

Referenced by addprototype(), LoadProtos(), luaU_undump(), and luaY_parser().