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[英]type OnProduce = extern "C" fn is not FFI safe
[英]What's the difference between extern fn and extern “C” fn in Rust?
我已经尝试阅读各种github问题,试图找出差异是什么,只是最终混淆了。
#[no_mangle]
pub extern fn foo() {
...
}
与
#[no_mangle]
pub extern "C" fn foo() {
...
}
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