Struct wasmedge_sys::plugin::PluginManager

pub struct PluginManager {}

Defines the APIs for loading plugins and check the basic information of the loaded plugins.

Implementations

impl PluginManager

pub fn load_plugins_from_default_paths()

Load plugins from the default path. The default plugin path could be one of the following:

• The environment variable “WASMEDGE_PLUGIN_PATH”.

• The ../plugin/ directory related to the WasmEdge installation path.

• The wasmedge/ directory under the library path if the WasmEdge is installed under the “/usr”.

pub fn load_plugins(path: impl AsRef<Path>) -> WasmEdgeResult<()>

Load a single or multiple plugins from a given path.

• If the path is pointing at a file , then it indicates that a single plugin will be loaded from the file.

• If the path is pointing at a directory, then the method will load plugins from the files in the directory.

Argument

• param - A path to a plugin file or a directory holding plugin files.

Error

• If the path contains invalid characters, then an WasmEdgeError::FoundNulByte error is returned.

pub fn nn_preload(preloads: Vec<&str>)

Available on crate feature wasi_nn only.

pub fn count() -> u32

Returns the count of loaded plugins.

pub fn names() -> Vec<String>

Returns the names of all loaded plugins.

pub fn find(name: impl AsRef<str>) -> WasmEdgeResult<Plugin>

Returns the target plugin by its name.

Argument

• name - The name of the target plugin.

Error

If not found the plugin, then return PluginError::NotFound error.

pub fn init_wasmedge_process(allowed_cmds: Option<Vec<&str>>, allowed: bool)

Available on Linux and crate feature wasmedge_process and non-crate feature static only.

Initializes the wasmedge_process plugin module instance with the parameters.

Arguments

• allowed_cmds - A white list of commands.

• allowed - Determines if wasmedge_process is allowed to execute all commands on the white list.

Trait Implementations

impl Debug for PluginManager

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.