view third_party/luajit/src/lj_meta.h @ 279:b3b547563ec7

Add Google connector service and agent wiki Implement the C/Seobeo Google Drive and Gmail connector with encrypted OAuth storage, Zenbu authentication, browser testing, AI tool discovery, chunked HTTP decoding, and Bazel coverage. Consolidate repository guidance into progressive wiki documentation and enforce arena-first allocation for new first-party C code. Co-authored-by: Copilot <[email protected]> Copilot-Session: 84c338fd-0939-4bb3-b7f3-1062eb213e5d
author MrJuneJune <me@mrjunejune.com>
date Mon, 17 Aug 2026 22:22:36 -0700
parents 94705b5986b3
children
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/*
** Metamethod handling.
** Copyright (C) 2005-2023 Mike Pall. See Copyright Notice in luajit.h
*/

#ifndef _LJ_META_H
#define _LJ_META_H

#include "lj_obj.h"

/* Metamethod handling */
LJ_FUNC void lj_meta_init(lua_State *L);
LJ_FUNC cTValue *lj_meta_cache(GCtab *mt, MMS mm, GCstr *name);
LJ_FUNC cTValue *lj_meta_lookup(lua_State *L, cTValue *o, MMS mm);
#if LJ_HASFFI
LJ_FUNC int lj_meta_tailcall(lua_State *L, cTValue *tv);
#endif

#define lj_meta_fastg(g, mt, mm) \
  ((mt) == NULL ? NULL : ((mt)->nomm & (1u<<(mm))) ? NULL : \
   lj_meta_cache(mt, mm, mmname_str(g, mm)))
#define lj_meta_fast(L, mt, mm)	lj_meta_fastg(G(L), mt, mm)

/* C helpers for some instructions, called from assembler VM. */
LJ_FUNCA cTValue *lj_meta_tget(lua_State *L, cTValue *o, cTValue *k);
LJ_FUNCA TValue *lj_meta_tset(lua_State *L, cTValue *o, cTValue *k);
LJ_FUNCA TValue *lj_meta_arith(lua_State *L, TValue *ra, cTValue *rb,
			       cTValue *rc, BCReg op);
LJ_FUNCA TValue *lj_meta_cat(lua_State *L, TValue *top, int left);
LJ_FUNCA TValue * LJ_FASTCALL lj_meta_len(lua_State *L, cTValue *o);
LJ_FUNCA TValue *lj_meta_equal(lua_State *L, GCobj *o1, GCobj *o2, int ne);
LJ_FUNCA TValue * LJ_FASTCALL lj_meta_equal_cd(lua_State *L, BCIns ins);
LJ_FUNCA TValue *lj_meta_comp(lua_State *L, cTValue *o1, cTValue *o2, int op);
LJ_FUNCA void lj_meta_istype(lua_State *L, BCReg ra, BCReg tp);
LJ_FUNCA void lj_meta_call(lua_State *L, TValue *func, TValue *top);
LJ_FUNCA void LJ_FASTCALL lj_meta_for(lua_State *L, TValue *o);

#endif