Struct aquamarine_vm::HostImportDescriptor

pub struct HostImportDescriptor {
    pub host_exported_func: Box<dyn Fn(&mut Ctx, Vec<InterfaceValue>) + 'static>,
    pub argument_types: Vec<InterfaceType>,
    pub output_type: Option<InterfaceType>,
    pub error_handler: Option<Box<dyn Fn(&HostImportError) + 'static>>,
}

Fields

host_exported_func: Box<dyn Fn(&mut Ctx, Vec<InterfaceValue>) + 'static>

This closure will be invoked for corresponding import.

argument_types: Vec<InterfaceType>

Type of the closure arguments.

output_type: Option<InterfaceType>

Types of output of the closure.

error_handler: Option<Box<dyn Fn(&HostImportError) + 'static>>

If Some, this closure is called with error when errors is encountered while lifting. If None, panic will occur.