Module native_lib 

Implements calling functions from a native library.

Re-exports

use std::cell::Cell; 🔒

use std::marker::PhantomData; 🔒

use std::ops::Deref; 🔒

use std::os::raw::c_void; 🔒

use std::ptr; 🔒

use std::sync::atomic::AtomicBool; 🔒

use libffi::low::CodePtr; 🔒

use libffi::middle::Type as FfiType; 🔒

use rustc_abi::HasDataLayout; 🔒

use rustc_abi::Size; 🔒

use rustc_data_structures::either; 🔒

use rustc_middle::ty::layout::TyAndLayout; 🔒

use rustc_middle::ty; 🔒

use rustc_middle::ty::Ty; 🔒

use rustc_span::Symbol; 🔒

use serde::Deserialize; 🔒

use serde::Deserialize; 🔒

use serde::Serialize; 🔒

use serde::Serialize; 🔒

use crate::*; 🔒

Modules

trace

Structs

AccessRange

The memory touched by a given access.

LibffiClosureData 🔒

The data passed to the closure shim function used to intercept function pointer calls from native code.

MemEvents

The final results of an FFI trace, containing every relevant event detected by the tracer.

OwnedArg

An argument for an FFI call.

Enums

AccessEvent

A single memory access.

Traits

EvalContextExt

EvalContextExtPriv 🔒

Functions

build_libffi_closure

This function sets up a new libffi closure to intercept calls to rust code via function pointers passed to native code.

libffi_closure_callback 🔒 ^⚠

A shim function to intercept calls back from native code into the interpreter via function pointers passed to the native code.