Defines | Functions

# lua/lfunc.h File Reference

`#include "lobject.h"`
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## Defines
#define | sizeCclosure(n)
#define | sizeLclosure(n)
## Functions
LUAI_FUNC Proto * | luaF_newproto (lua_State *L)
LUAI_FUNC Closure * | luaF_newCclosure (lua_State *L, int nelems, Table *e)
LUAI_FUNC Closure * | luaF_newLclosure (lua_State *L, int nelems, Table *e)
LUAI_FUNC UpVal * | luaF_newupval (lua_State *L)
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 void | luaF_freeclosure (lua_State *L, Closure *c)
LUAI_FUNC void | luaF_freeupval (lua_State *L, UpVal *uv)
LUAI_FUNC const char * | luaF_getlocalname (const Proto *func, int local_number, int pc)

## Define Documentation

#define sizeCclosure | ( |  | n ) |

Value:

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

Definition at line 14 of file lfunc.h.

Referenced by luaF_freeclosure(), luaF_newCclosure(), and propagatemark().

#define sizeLclosure | ( |  | n ) |

Value:

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

Definition at line 17 of file lfunc.h.

Referenced by luaF_freeclosure(), luaF_newLclosure(), and propagatemark().

## Function Documentation

LUAI_FUNC void luaF_close | ( | lua_State * | L,
|  | StkId | level
| ) |  |

Definition at line 96 of file lfunc.c.

References G, isblack, isdead, lua_assert, luaC_linkupval(), luaF_freeupval(), UpVal::next, ngcotouv, obj2gco, lua_State::openupval, setobj, UpVal::u, unlinkupval(), UpVal::v, and UpVal::value.

Referenced by close_state(), lua_close(), luaD_pcall(), luaE_freethread(), luaV_execute(), and resetstack().

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

Definition at line 53 of file lfunc.c.

References changewhite, G, isdead, UpVal::l, lua_assert, LUA_TUPVAL, luaC_white, luaM_new, UpVal::marked, UpVal::next, ngcotouv, obj2gco, lua_State::openupval, UpVal::tt, UpVal::u, global_State::uvhead, UpVal::v, and UpVal::value.

Referenced by luaV_execute().

LUAI_FUNC void luaF_freeclosure | ( | lua_State * | L,
|  | Closure * | c
| ) |  |

Definition at line 152 of file lfunc.c.

References Closure::c, CClosure::isC, Closure::l, luaM_freemem, LClosure::nupvalues, CClosure::nupvalues, sizeCclosure, and sizeLclosure.

Referenced by freeobj().

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

Definition at line 141 of file lfunc.c.

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().

LUAI_FUNC void luaF_freeupval | ( | lua_State * | L,
|  | UpVal * | uv
| ) |  |

Definition at line 89 of file lfunc.c.

References luaM_free, UpVal::u, unlinkupval(), UpVal::v, and UpVal::value.

Referenced by freeobj(), and luaF_close().

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

Definition at line 163 of file lfunc.c.

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

Referenced by findlocal(), and getobjname().

LUAI_FUNC Closure* luaF_newCclosure | ( | lua_State * | L,
|  | int | nelems,
|  | Table * | e
| ) |  |

Definition at line 23 of file lfunc.c.

References Closure::c, cast, cast_byte, CClosure::env, CClosure::isC, luaC_link(), luaM_malloc, CClosure::nupvalues, obj2gco, and sizeCclosure.

Referenced by f_Ccall(), and lua_pushcclosure().

LUAI_FUNC Closure* luaF_newLclosure | ( | lua_State * | L,
|  | int | nelems,
|  | Table * | e
| ) |  |

Definition at line 33 of file lfunc.c.

References cast, cast_byte, LClosure::env, LClosure::isC, Closure::l, luaC_link(), luaM_malloc, LClosure::nupvalues, obj2gco, sizeLclosure, and LClosure::upvals.

Referenced by f_parser(), and luaV_execute().

LUAI_FUNC Proto* luaF_newproto | ( | lua_State * | L ) |

Definition at line 115 of file lfunc.c.

References Proto::code, Proto::is_vararg, Proto::k, Proto::lastlinedefined, Proto::linedefined, Proto::lineinfo, Proto::locvars, LUA_TPROTO, luaC_link(), luaM_new, Proto::maxstacksize, Proto::numparams, Proto::nups, obj2gco, Proto::p, Proto::sizecode, Proto::sizek, Proto::sizelineinfo, Proto::sizelocvars, Proto::sizep, Proto::sizeupvalues, Proto::source, and Proto::upvalues.

Referenced by LoadFunction(), and open_func().

LUAI_FUNC UpVal* luaF_newupval | ( | lua_State * | L ) |

Definition at line 44 of file lfunc.c.

References LUA_TUPVAL, luaC_link(), luaM_new, obj2gco, setnilvalue, UpVal::u, UpVal::v, and UpVal::value.

Referenced by f_parser().