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| [package] | |
| name = "load-library-test" | |
| version = "0.1.0" | |
| authors = ["Henning Ottesen <henning@live.no>"] | |
| [dependencies] | |
| winapi = "0.2" | |
| kernel32-sys = "0.2.2" |
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| extern crate winapi; | |
| extern crate kernel32; | |
| use winapi::winnt::LPCSTR; | |
| use winapi::{c_int, c_void}; | |
| #[derive(Debug)] | |
| struct MSysError(&'static str); | |
| unsafe extern "system" fn signal_handler(_: c_int) { | |
| } | |
| const SIG_DFL: isize = 0; | |
| const SIG_IGN: isize = 1; | |
| const SIG_ERR: isize = -1; | |
| const SIGHUP: c_int = 1; | |
| const SIGINT: c_int = 2; | |
| unsafe fn msys_signal() -> Result<unsafe extern "system" fn(c_int, unsafe extern "system" fn(c_int)) -> *const c_void, MSysError> { | |
| let lib = kernel32::LoadLibraryA("msys-2.0.dll\0".as_ptr() as LPCSTR); | |
| if lib.is_null() { | |
| return Err(MSysError("LoadLibrary failed, msys-2.0.dll")); | |
| } | |
| let signal = kernel32::GetProcAddress(lib, "signal\0".as_ptr() as LPCSTR); | |
| if signal.is_null() { | |
| return Err(MSysError("GetProcAddress failed, signal(), msys-2.0.dll")); | |
| }v | |
| Ok(::std::mem::transmute(signal)) | |
| } | |
| fn main() { | |
| unsafe { | |
| let signal = msys_signal().unwrap(); | |
| let r = signal(SIGINT, ::std::mem::transmute(SIG_IGN)); | |
| println!("{:?}", r); | |
| } | |
| unsafe { | |
| let signal = msys_signal().unwrap(); | |
| let r = signal(SIGHUP, ::std::mem::transmute(SIG_IGN)); | |
| println!("{:?}", r); | |
| } | |
| std::thread::sleep(std::time::Duration::from_secs(10)); | |
| println!("Hello, world!"); | |
| } |
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