Beispiel #1
0
static void resource_dtor_A(ErlNifEnv* env, void* a)
{
    const char dtor_name[] = "resource_dtor_A_v"  STRINGIFY(NIF_LIB_VER); 

    add_call_with_arg(env, priv_data(env), dtor_name, (const char*)a,
		      enif_sizeof_resource(a));
}
Beispiel #2
0
static void resource_dtor(ErlNifEnv* env, void* obj)
{
    resource_dtor_last = obj;
    resource_dtor_cnt++;
    resource_dtor_last_sz = enif_sizeof_resource(obj);
    assert(resource_dtor_last_sz <= sizeof(resource_dtor_last_data));
    memcpy(resource_dtor_last_data, obj, resource_dtor_last_sz);
}
Beispiel #3
0
static ERL_NIF_TERM get_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
    NifModPrivData* data = priv_data(env);
    ErlNifBinary obin;
    unsigned ix;
    void* a;
    if (!enif_get_uint(env, argv[0], &ix) || ix >= RT_MAX 
	|| !enif_get_resource(env, argv[1], data->rt_arr[ix], &a)
	|| !enif_alloc_binary(enif_sizeof_resource(a), &obin)) { 
	return enif_make_badarg(env);
    }
    memcpy(obin.data, a, obin.size);
    return enif_make_binary(env, &obin);
}
Beispiel #4
0
static ERL_NIF_TERM get_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
    ErlNifBinary data_bin;
    union { ErlNifResourceType* t; long l; } type;
    union { void* p; long l; } data;

    type.t = NULL;
    if (enif_is_identical(argv[0], atom_binary_resource_type)) {
	type.t = binary_resource_type;
    }
    else {
	enif_get_long(env, argv[0], &type.l);
    }
    if (type.t == NULL 
	|| !enif_get_resource(env, argv[1], type.t, &data.p)) {
	return enif_make_badarg(env);
    }
    enif_alloc_binary(enif_sizeof_resource(data.p), &data_bin);    
    memcpy(data_bin.data, data.p, data_bin.size);
    return enif_make_tuple2(env, enif_make_long(env,data.l),
			    enif_make_binary(env, &data_bin));
}