Files
hakorune/src/runtime/plugin_loader_v2.rs
Moe Charm 4f360e0fbb fix: Replace static mut with Lazy for thread safety in FileBoxRegistry
- Eliminate static_mut_refs warnings by using once_cell::sync::Lazy
- Make FileMode enum public to fix private_interfaces warning
- Reduce warnings from 6 to 3
- Prepare for Rust 2024 edition compatibility
2025-08-21 12:14:33 +09:00

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//! Nyash v2 Plugin Loader
//!
//! cfg/features で2パスを提供:
//! - enabled: plugins feature 有効 かつ 非wasm32 ターゲット
//! - stub : それ以外WASMやplugins無効
#[cfg(all(feature = "plugins", not(target_arch = "wasm32")))]
mod enabled {
use crate::bid::{BidResult, BidError};
use crate::box_trait::{NyashBox, BoxCore, StringBox, IntegerBox};
use crate::config::nyash_toml_v2::{NyashConfigV2, LibraryDefinition};
use std::collections::HashMap;
use std::sync::{Arc, RwLock};
// use std::ffi::c_void; // unused
use std::any::Any;
use once_cell::sync::Lazy;
/// Loaded plugin information
pub struct LoadedPluginV2 {
/// Library handle
_lib: Arc<libloading::Library>,
/// Box types provided by this plugin
#[allow(dead_code)]
box_types: Vec<String>,
/// Optional init function
#[allow(dead_code)]
init_fn: Option<unsafe extern "C" fn() -> i32>,
/// Required invoke function
invoke_fn: unsafe extern "C" fn(u32, u32, u32, *const u8, usize, *mut u8, *mut usize) -> i32,
}
/// v2 Plugin Box wrapper - temporary implementation
#[derive(Debug)]
pub struct PluginBoxV2 {
pub box_type: String,
pub type_id: u32,
pub invoke_fn: unsafe extern "C" fn(u32, u32, u32, *const u8, usize, *mut u8, *mut usize) -> i32,
pub instance_id: u32,
/// Optional fini method_id from nyash.toml (None if not provided)
pub fini_method_id: Option<u32>,
}
impl BoxCore for PluginBoxV2 {
fn box_id(&self) -> u64 {
self.instance_id as u64
}
fn parent_type_id(&self) -> Option<std::any::TypeId> {
None
}
fn fmt_box(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "{}({})", self.box_type, self.instance_id)
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
}
impl NyashBox for PluginBoxV2 {
fn type_name(&self) -> &'static str {
// Return the actual box type name for proper method dispatch
match self.box_type.as_str() {
"FileBox" => "FileBox",
_ => "PluginBoxV2",
}
}
fn clone_box(&self) -> Box<dyn NyashBox> {
eprintln!("🔍 DEBUG: PluginBoxV2::clone_box called for {} (id={})", self.box_type, self.instance_id);
// Clone means creating a new instance by calling birth()
let mut output_buffer = vec![0u8; 1024];
let mut output_len = output_buffer.len();
let tlv_args = vec![1u8, 0, 0, 0]; // version=1, argc=0
let result = unsafe {
(self.invoke_fn)(
self.type_id,
0, // method_id=0 (birth)
0, // instance_id=0 (static call)
tlv_args.as_ptr(),
tlv_args.len(),
output_buffer.as_mut_ptr(),
&mut output_len,
)
};
if result == 0 && output_len >= 4 {
// Extract new instance_id from output
let new_instance_id = u32::from_le_bytes([
output_buffer[0], output_buffer[1],
output_buffer[2], output_buffer[3]
]);
eprintln!("🎉 clone_box success: created new {} instance_id={}", self.box_type, new_instance_id);
// Return new PluginBoxV2 with new instance_id
Box::new(PluginBoxV2 {
box_type: self.box_type.clone(),
type_id: self.type_id,
invoke_fn: self.invoke_fn,
instance_id: new_instance_id,
fini_method_id: self.fini_method_id,
})
} else {
eprintln!("❌ clone_box failed: birth() returned error code {}", result);
// Fallback: return error message as StringBox
Box::new(StringBox::new(format!("Clone failed for {}", self.box_type)))
}
}
fn to_string_box(&self) -> crate::box_trait::StringBox {
StringBox::new(format!("{}({})", self.box_type, self.instance_id))
}
fn equals(&self, _other: &dyn NyashBox) -> crate::box_trait::BoolBox {
crate::box_trait::BoolBox::new(false)
}
fn share_box(&self) -> Box<dyn NyashBox> {
eprintln!("🔍 DEBUG: PluginBoxV2::share_box called for {} (id={})", self.box_type, self.instance_id);
// Share means returning a new Box with the same instance_id
Box::new(PluginBoxV2 {
box_type: self.box_type.clone(),
type_id: self.type_id,
invoke_fn: self.invoke_fn,
instance_id: self.instance_id, // Same instance_id - this is sharing!
fini_method_id: self.fini_method_id,
})
}
}
impl PluginBoxV2 {
/// Call fini() on this plugin instance if configured
pub fn call_fini(&self) {
if let Some(fini_id) = self.fini_method_id {
// Empty TLV args
let tlv_args: [u8; 4] = [1, 0, 0, 0];
let mut out: [u8; 4] = [0; 4];
let mut out_len: usize = out.len();
let rc = unsafe {
(self.invoke_fn)(
self.type_id,
fini_id,
self.instance_id,
tlv_args.as_ptr(),
tlv_args.len(),
out.as_mut_ptr(),
&mut out_len,
)
};
if rc != 0 {
eprintln!("⚠️ PluginBoxV2::fini failed for {} id={} rc={}", self.box_type, self.instance_id, rc);
}
}
}
}
/// Plugin loader v2
pub struct PluginLoaderV2 {
/// Loaded plugins (library name -> plugin info)
plugins: RwLock<HashMap<String, Arc<LoadedPluginV2>>>,
/// Configuration
pub config: Option<NyashConfigV2>,
/// Path to the loaded nyash.toml (absolute), used for consistent re-reads
config_path: Option<String>,
}
impl PluginLoaderV2 {
fn find_box_by_type_id<'a>(&'a self, config: &'a NyashConfigV2, toml_value: &'a toml::Value, type_id: u32) -> Option<(&'a str, &'a str)> {
for (lib_name, lib_def) in &config.libraries {
for box_name in &lib_def.boxes {
if let Some(box_conf) = config.get_box_config(lib_name, box_name, toml_value) {
if box_conf.type_id == type_id {
return Some((lib_name.as_str(), box_name.as_str()));
}
}
}
}
None
}
/// Create new loader
pub fn new() -> Self {
Self {
plugins: RwLock::new(HashMap::new()),
config: None,
config_path: None,
}
}
/// Load configuration from nyash.toml
pub fn load_config(&mut self, config_path: &str) -> BidResult<()> {
// Canonicalize path for later re-reads
let canonical = std::fs::canonicalize(config_path)
.map(|p| p.to_string_lossy().to_string())
.unwrap_or_else(|_| config_path.to_string());
self.config_path = Some(canonical.clone());
self.config = Some(NyashConfigV2::from_file(&canonical)
.map_err(|e| {
eprintln!("Failed to load config: {}", e);
BidError::PluginError
})?);
Ok(())
}
/// Load all plugins from config
pub fn load_all_plugins(&self) -> BidResult<()> {
let config = self.config.as_ref()
.ok_or(BidError::PluginError)?;
for (lib_name, lib_def) in &config.libraries {
if let Err(e) = self.load_plugin(lib_name, lib_def) {
eprintln!("Warning: Failed to load plugin {}: {:?}", lib_name, e);
}
}
Ok(())
}
/// Perform an external host call (env.* namespace) or return an error if unsupported
/// Returns Some(Box) for a value result, or None for void-like calls
pub fn extern_call(
&self,
iface_name: &str,
method_name: &str,
args: &[Box<dyn NyashBox>],
) -> BidResult<Option<Box<dyn NyashBox>>> {
match (iface_name, method_name) {
("env.console", "log") => {
for a in args {
println!("{}", a.to_string_box().value);
}
Ok(None)
}
("env.canvas", _) => {
eprintln!("[env.canvas] {} invoked (stub)", method_name);
Ok(None)
}
_ => {
// Future: route to plugin-defined extern interfaces via config
Err(BidError::InvalidMethod)
}
}
}
fn resolve_method_id_from_file(&self, box_type: &str, method_name: &str) -> BidResult<u32> {
let config = self.config.as_ref().ok_or(BidError::PluginError)?;
let (lib_name, _lib_def) = config.find_library_for_box(box_type)
.ok_or(BidError::InvalidType)?;
let cfg_path = self.config_path.as_ref().map(|s| s.as_str()).unwrap_or("nyash.toml");
let toml_content = std::fs::read_to_string(cfg_path).map_err(|_| BidError::PluginError)?;
let toml_value: toml::Value = toml::from_str(&toml_content).map_err(|_| BidError::PluginError)?;
let box_conf = config.get_box_config(lib_name, box_type, &toml_value).ok_or(BidError::InvalidType)?;
let method = box_conf.methods.get(method_name).ok_or_else(|| {
eprintln!("[PluginLoaderV2] Method '{}' not found for box '{}' in {}", method_name, box_type, cfg_path);
eprintln!("[PluginLoaderV2] Available methods: {:?}", box_conf.methods.keys().collect::<Vec<_>>());
BidError::InvalidMethod
})?;
Ok(method.method_id)
}
/// Invoke an instance method on a plugin box by name (minimal TLV encoding)
pub fn invoke_instance_method(
&self,
box_type: &str,
method_name: &str,
instance_id: u32,
args: &[Box<dyn NyashBox>],
) -> BidResult<Option<Box<dyn NyashBox>>> {
// v2.1: 引数ありのメソッドを許可BoxRef/基本型/文字列化フォールバック)
let method_id = self.resolve_method_id_from_file(box_type, method_name)?;
// Find plugin and type_id
let config = self.config.as_ref().ok_or(BidError::PluginError)?;
let (lib_name, _lib_def) = config.find_library_for_box(box_type).ok_or(BidError::InvalidType)?;
let plugins = self.plugins.read().unwrap();
let plugin = plugins.get(lib_name).ok_or(BidError::PluginError)?;
let cfg_path = self.config_path.as_ref().map(|s| s.as_str()).unwrap_or("nyash.toml");
let toml_content = std::fs::read_to_string(cfg_path).map_err(|_| BidError::PluginError)?;
let toml_value: toml::Value = toml::from_str(&toml_content).map_err(|_| BidError::PluginError)?;
let box_conf = config.get_box_config(lib_name, box_type, &toml_value).ok_or(BidError::InvalidType)?;
let type_id = box_conf.type_id;
eprintln!("[PluginLoaderV2] Invoke {}.{}: resolving and encoding args (argc={})", box_type, method_name, args.len());
// TLV args: encode using BID-1 style (u16 ver, u16 argc, then entries)
let tlv_args = {
let mut buf = Vec::with_capacity(4 + args.len() * 16);
// Header: ver=1, argc=args.len()
buf.extend_from_slice(&1u16.to_le_bytes());
buf.extend_from_slice(&(args.len() as u16).to_le_bytes());
// Validate against nyash.toml method args schema if present
let expected_args = box_conf.methods.get(method_name).and_then(|m| m.args.clone());
if let Some(exp) = expected_args.as_ref() {
if exp.len() != args.len() {
return Err(BidError::InvalidArgs);
}
}
for (idx, a) in args.iter().enumerate() {
// If schema exists, validate per expected kind
if let Some(exp) = expected_args.as_ref() {
let decl = &exp[idx];
match decl {
crate::config::nyash_toml_v2::ArgDecl::Typed { kind, category } => {
match kind.as_str() {
"box" => {
// Only plugin box supported for now
if category.as_deref() != Some("plugin") {
return Err(BidError::InvalidArgs);
}
if a.as_any().downcast_ref::<PluginBoxV2>().is_none() {
return Err(BidError::InvalidArgs);
}
}
"string" => {
if a.as_any().downcast_ref::<StringBox>().is_none() {
return Err(BidError::InvalidArgs);
}
}
_ => {
// Unsupported kind in this minimal implementation
return Err(BidError::InvalidArgs);
}
}
}
crate::config::nyash_toml_v2::ArgDecl::Name(_) => {
// Back-compat: expect string
if a.as_any().downcast_ref::<StringBox>().is_none() {
return Err(BidError::InvalidArgs);
}
}
}
}
// Plugin Handle (BoxRef): tag=8, size=8
if let Some(p) = a.as_any().downcast_ref::<PluginBoxV2>() {
eprintln!("[PluginLoaderV2] arg[{}]: PluginBoxV2({}, id={}) -> Handle(tag=8)", idx, p.box_type, p.instance_id);
buf.push(8u8); // tag
buf.push(0u8); // reserved
buf.extend_from_slice(&(8u16).to_le_bytes());
buf.extend_from_slice(&p.type_id.to_le_bytes());
buf.extend_from_slice(&p.instance_id.to_le_bytes());
continue;
}
// Integer: prefer i32
if let Some(i) = a.as_any().downcast_ref::<IntegerBox>() {
eprintln!("[PluginLoaderV2] arg[{}]: Integer({}) -> I32(tag=2)", idx, i.value);
buf.push(2u8); // tag=I32
buf.push(0u8);
buf.extend_from_slice(&(4u16).to_le_bytes());
let v = i.value as i32;
buf.extend_from_slice(&v.to_le_bytes());
continue;
}
// String: tag=6
if let Some(s) = a.as_any().downcast_ref::<StringBox>() {
eprintln!("[PluginLoaderV2] arg[{}]: String(len={}) -> String(tag=6)", idx, s.value.len());
let bytes = s.value.as_bytes();
let len = std::cmp::min(bytes.len(), u16::MAX as usize);
buf.push(6u8);
buf.push(0u8);
buf.extend_from_slice(&((len as u16).to_le_bytes()));
buf.extend_from_slice(&bytes[..len]);
continue;
}
// No schema or unsupported type: only allow fallback when schema is None
if expected_args.is_none() {
eprintln!("[PluginLoaderV2] arg[{}]: fallback stringify", idx);
let sv = a.to_string_box().value;
let bytes = sv.as_bytes();
let len = std::cmp::min(bytes.len(), u16::MAX as usize);
buf.push(6u8);
buf.push(0u8);
buf.extend_from_slice(&((len as u16).to_le_bytes()));
buf.extend_from_slice(&bytes[..len]);
} else {
return Err(BidError::InvalidArgs);
}
}
buf
};
let mut out = vec![0u8; 1024];
let mut out_len: usize = out.len();
let rc = unsafe {
(plugin.invoke_fn)(
type_id,
method_id,
instance_id,
tlv_args.as_ptr(),
tlv_args.len(),
out.as_mut_ptr(),
&mut out_len,
)
};
if rc != 0 {
let be = BidError::from_raw(rc);
eprintln!("[PluginLoaderV2] invoke rc={} ({}) for {}.{}", rc, be.message(), box_type, method_name);
return Err(be);
}
// Decode: BID-1 style header + first entry
let result = if out_len == 0 { None } else {
let data = &out[..out_len];
if data.len() < 4 { return Ok(None); }
let _ver = u16::from_le_bytes([data[0], data[1]]);
let argc = u16::from_le_bytes([data[2], data[3]]);
if argc == 0 { return Ok(None); }
if data.len() < 8 { return Ok(None); }
let tag = data[4];
let _rsv = data[5];
let size = u16::from_le_bytes([data[6], data[7]]) as usize;
if data.len() < 8 + size { return Ok(None); }
let payload = &data[8..8+size];
match tag {
8 if size == 8 => { // Handle -> PluginBoxV2
let mut t = [0u8;4]; t.copy_from_slice(&payload[0..4]);
let mut i = [0u8;4]; i.copy_from_slice(&payload[4..8]);
let r_type = u32::from_le_bytes(t);
let r_inst = u32::from_le_bytes(i);
// Map type_id -> (lib_name, box_name)
if let Some((ret_lib, ret_box)) = self.find_box_by_type_id(config, &toml_value, r_type) {
// Get plugin for ret_lib
let plugins = self.plugins.read().unwrap();
if let Some(ret_plugin) = plugins.get(ret_lib) {
// Need fini_method_id from config
if let Some(ret_conf) = config.get_box_config(ret_lib, ret_box, &toml_value) {
let fini_id = ret_conf.methods.get("fini").map(|m| m.method_id);
let pbox = PluginBoxV2 {
box_type: ret_box.to_string(),
type_id: r_type,
invoke_fn: ret_plugin.invoke_fn,
instance_id: r_inst,
fini_method_id: fini_id,
};
return Ok(Some(Box::new(pbox) as Box<dyn NyashBox>));
}
}
}
None
}
2 if size == 4 => { // I32
let mut b = [0u8;4]; b.copy_from_slice(payload);
Some(Box::new(IntegerBox::new(i32::from_le_bytes(b) as i64)) as Box<dyn NyashBox>)
}
6 | 7 => { // String/Bytes
let s = String::from_utf8_lossy(payload).to_string();
Some(Box::new(StringBox::new(s)) as Box<dyn NyashBox>)
}
9 => None, // Void
_ => None,
}
};
Ok(result)
}
/// Load single plugin
pub fn load_plugin(&self, lib_name: &str, lib_def: &LibraryDefinition) -> BidResult<()> {
// Check if already loaded
{
let plugins = self.plugins.read().unwrap();
if plugins.contains_key(lib_name) {
return Ok(());
}
}
// Load library
let lib = unsafe {
libloading::Library::new(&lib_def.path)
.map_err(|e| {
eprintln!("Failed to load library: {}", e);
BidError::PluginError
})?
};
// Get required invoke function and dereference it
let invoke_fn = unsafe {
let symbol: libloading::Symbol<unsafe extern "C" fn(u32, u32, u32, *const u8, usize, *mut u8, *mut usize) -> i32> =
lib.get(b"nyash_plugin_invoke")
.map_err(|e| {
eprintln!("Missing nyash_plugin_invoke: {}", e);
BidError::InvalidMethod
})?;
*symbol // Dereference to get the actual function pointer
};
// Get optional init function and dereference it
let init_fn = unsafe {
lib.get::<unsafe extern "C" fn() -> i32>(b"nyash_plugin_init").ok()
.map(|f| *f)
};
// Call init if available
if let Some(init) = init_fn {
let result = unsafe { init() };
if result != 0 {
eprintln!("Plugin init failed with code: {}", result);
return Err(BidError::PluginError);
}
}
// Store plugin with Arc-wrapped library
let lib_arc = Arc::new(lib);
let plugin = Arc::new(LoadedPluginV2 {
_lib: lib_arc,
box_types: lib_def.boxes.clone(),
init_fn,
invoke_fn,
});
let mut plugins = self.plugins.write().unwrap();
plugins.insert(lib_name.to_string(), plugin);
Ok(())
}
/// Create a Box instance
pub fn create_box(&self, box_type: &str, _args: &[Box<dyn NyashBox>]) -> BidResult<Box<dyn NyashBox>> {
eprintln!("🔍 create_box called for: {}", box_type);
let config = self.config.as_ref()
.ok_or(BidError::PluginError)?;
eprintln!("🔍 Config loaded successfully");
// Find library that provides this box type
let (lib_name, _lib_def) = config.find_library_for_box(box_type)
.ok_or_else(|| {
eprintln!("No plugin provides box type: {}", box_type);
BidError::InvalidType
})?;
eprintln!("🔍 Found library: {} for box type: {}", lib_name, box_type);
// Get loaded plugin
let plugins = self.plugins.read().unwrap();
let plugin = plugins.get(lib_name)
.ok_or_else(|| {
eprintln!("Plugin not loaded: {}", lib_name);
BidError::PluginError
})?;
eprintln!("🔍 Plugin loaded successfully");
// Get type_id from config - read actual nyash.toml content
eprintln!("🔍 Reading nyash.toml for type configuration...");
let cfg_path = self.config_path.as_ref().map(|s| s.as_str()).unwrap_or("nyash.toml");
let (type_id, fini_method_id) = if let Ok(toml_content) = std::fs::read_to_string(cfg_path) {
eprintln!("🔍 nyash.toml read successfully");
if let Ok(toml_value) = toml::from_str::<toml::Value>(&toml_content) {
eprintln!("🔍 nyash.toml parsed successfully");
if let Some(box_config) = config.get_box_config(lib_name, box_type, &toml_value) {
eprintln!("🔍 Found box config for {} with type_id: {}", box_type, box_config.type_id);
let fini_id = box_config.methods.get("fini").map(|m| m.method_id);
(box_config.type_id, fini_id)
} else {
eprintln!("No type configuration for {} in {}", box_type, lib_name);
return Err(BidError::InvalidType);
}
} else {
eprintln!("Failed to parse nyash.toml");
return Err(BidError::PluginError);
}
} else {
eprintln!("Failed to read nyash.toml");
return Err(BidError::PluginError);
};
// Call birth constructor (method_id = 0) via TLV encoding
eprintln!("🔍 Preparing to call birth() with type_id: {}", type_id);
let mut output_buffer = vec![0u8; 1024]; // 1KB buffer for output
let mut output_len = output_buffer.len();
// Create TLV-encoded empty arguments (version=1, argc=0)
let tlv_args = vec![1u8, 0, 0, 0]; // version=1, argc=0
eprintln!("🔍 Output buffer allocated, about to call plugin invoke_fn...");
let birth_result = unsafe {
eprintln!("🔍 Calling invoke_fn(type_id={}, method_id=0, instance_id=0, tlv_args={:?}, output_buf, output_size={})", type_id, tlv_args, output_buffer.len());
(plugin.invoke_fn)(
type_id, // Box type ID
0, // method_id for birth
0, // instance_id = 0 for birth (static call)
tlv_args.as_ptr(), // TLV-encoded input data
tlv_args.len(), // input size
output_buffer.as_mut_ptr(), // output buffer
&mut output_len, // output buffer size (mutable)
)
};
eprintln!("🔍 invoke_fn returned with result: {}", birth_result);
if birth_result != 0 {
eprintln!("birth() failed with code: {}", birth_result);
return Err(BidError::PluginError);
}
// Parse instance_id from output (first 4 bytes as u32)
let instance_id = if output_len >= 4 {
u32::from_le_bytes([output_buffer[0], output_buffer[1], output_buffer[2], output_buffer[3]])
} else {
eprintln!("birth() returned insufficient data (got {} bytes, need 4)", output_len);
return Err(BidError::PluginError);
};
eprintln!("🎉 birth() success: {} instance_id={}", box_type, instance_id);
// Create v2 plugin box wrapper with actual instance_id
let plugin_box = PluginBoxV2 {
box_type: box_type.to_string(),
type_id,
invoke_fn: plugin.invoke_fn,
instance_id,
fini_method_id,
};
Ok(Box::new(plugin_box))
}
}
// Global loader instance
static GLOBAL_LOADER_V2: Lazy<Arc<RwLock<PluginLoaderV2>>> =
Lazy::new(|| Arc::new(RwLock::new(PluginLoaderV2::new())));
/// Get global v2 loader
pub fn get_global_loader_v2() -> Arc<RwLock<PluginLoaderV2>> {
GLOBAL_LOADER_V2.clone()
}
/// Initialize global loader with config
pub fn init_global_loader_v2(config_path: &str) -> BidResult<()> {
let loader = get_global_loader_v2();
let mut loader = loader.write().unwrap();
loader.load_config(config_path)?;
drop(loader); // Release write lock
// Load all plugins
let loader = get_global_loader_v2();
let loader = loader.read().unwrap();
loader.load_all_plugins()
}
}
#[cfg(any(not(feature = "plugins"), target_arch = "wasm32"))]
mod stub {
use crate::bid::{BidResult, BidError};
use crate::box_trait::NyashBox;
use once_cell::sync::Lazy;
use std::sync::{Arc, RwLock};
pub struct PluginLoaderV2 {
pub config: Option<()>, // Dummy config for compatibility
}
impl PluginLoaderV2 {
pub fn new() -> Self {
Self { config: None }
}
}
impl PluginLoaderV2 {
pub fn load_config(&mut self, _p: &str) -> BidResult<()> { Ok(()) }
pub fn load_all_plugins(&self) -> BidResult<()> { Ok(()) }
pub fn create_box(&self, _t: &str, _a: &[Box<dyn NyashBox>]) -> BidResult<Box<dyn NyashBox>> {
Err(BidError::PluginError)
}
pub fn extern_call(
&self,
_iface_name: &str,
_method_name: &str,
_args: &[Box<dyn NyashBox>],
) -> BidResult<Option<Box<dyn NyashBox>>> {
Err(BidError::PluginError)
}
pub fn invoke_instance_method(
&self,
_box_type: &str,
_method_name: &str,
_instance_id: u32,
_args: &[Box<dyn NyashBox>],
) -> BidResult<Option<Box<dyn NyashBox>>> {
Err(BidError::PluginError)
}
}
static GLOBAL_LOADER_V2: Lazy<Arc<RwLock<PluginLoaderV2>>> =
Lazy::new(|| Arc::new(RwLock::new(PluginLoaderV2::new())));
pub fn get_global_loader_v2() -> Arc<RwLock<PluginLoaderV2>> { GLOBAL_LOADER_V2.clone() }
pub fn init_global_loader_v2(_config_path: &str) -> BidResult<()> { Ok(()) }
}
#[cfg(all(feature = "plugins", not(target_arch = "wasm32")))]
pub use enabled::*;
#[cfg(any(not(feature = "plugins"), target_arch = "wasm32"))]
pub use stub::*;