blob: cae5bd6937e3a6ae7f896db363aa6bbd3f34c193 [file] [log] [blame]
#![allow(
dead_code,
non_snake_case,
non_camel_case_types,
non_upper_case_globals
)]
extern crate libloading;
pub struct TestLib {
__library: ::libloading::Library,
pub foo: Result<
unsafe extern "C" fn(
x: ::std::os::raw::c_int,
y: ::std::os::raw::c_int,
) -> ::std::os::raw::c_int,
::libloading::Error,
>,
pub bar: Result<
unsafe extern "C" fn(
x: *mut ::std::os::raw::c_void,
) -> ::std::os::raw::c_int,
::libloading::Error,
>,
pub baz: Result<
unsafe extern "C" fn() -> ::std::os::raw::c_int,
::libloading::Error,
>,
}
impl TestLib {
pub unsafe fn new<P>(path: P) -> Result<Self, ::libloading::Error>
where
P: AsRef<::std::ffi::OsStr>,
{
let library = ::libloading::Library::new(path)?;
Self::from_library(library)
}
pub unsafe fn from_library<L>(
library: L,
) -> Result<Self, ::libloading::Error>
where
L: Into<::libloading::Library>,
{
let __library = library.into();
let foo = __library.get(b"foo\0").map(|sym| *sym);
let bar = __library.get(b"bar\0").map(|sym| *sym);
let baz = __library.get(b"baz\0").map(|sym| *sym);
Ok(TestLib {
__library,
foo,
bar,
baz,
})
}
pub unsafe fn foo(
&self,
x: ::std::os::raw::c_int,
y: ::std::os::raw::c_int,
) -> ::std::os::raw::c_int {
(self.foo.as_ref().expect("Expected function, got error."))(x, y)
}
pub unsafe fn bar(
&self,
x: *mut ::std::os::raw::c_void,
) -> ::std::os::raw::c_int {
(self.bar.as_ref().expect("Expected function, got error."))(x)
}
pub unsafe fn baz(&self) -> ::std::os::raw::c_int {
(self.baz.as_ref().expect("Expected function, got error."))()
}
}