1/*
2** FFI C library loader.
3** Copyright (C) 2005-2021 Mike Pall. See Copyright Notice in luajit.h
4*/
5
6#ifndef _LJ_CLIB_H
7#define _LJ_CLIB_H
8
9#include "lj_obj.h"
10
11#if LJ_HASFFI
12
13/* Namespace for C library indexing. */
14#define CLNS_INDEX ((1u<<CT_FUNC)|(1u<<CT_EXTERN)|(1u<<CT_CONSTVAL))
15
16/* C library namespace. */
17typedef struct CLibrary {
18 void *handle; /* Opaque handle for dynamic library loader. */
19 GCtab *cache; /* Cache for resolved symbols. Anchored in ud->env. */
20} CLibrary;
21
22LJ_FUNC TValue *lj_clib_index(lua_State *L, CLibrary *cl, GCstr *name);
23LJ_FUNC void lj_clib_load(lua_State *L, GCtab *mt, GCstr *name, int global);
24LJ_FUNC void lj_clib_unload(CLibrary *cl);
25LJ_FUNC void lj_clib_default(lua_State *L, GCtab *mt);
26
27#endif
28
29#endif
30