#![crate_type = "bin"] use std::ffi::c_void; use std::mem; extern "system" { fn LoadLibraryA(lpFileName: *const u8) -> *mut c_void; fn GetProcAddress(hModule: *mut c_void, lpProcName: *const u8) -> *mut c_void; } fn main() { let nvcuda = unsafe { LoadLibraryA(b"C:\\Windows\\System32\\nvcuda.dll\0".as_ptr()) }; let cu_init = unsafe { GetProcAddress(nvcuda, b"cuInit\0".as_ptr()) }; let cu_init = unsafe { mem::transmute::<_, unsafe extern "system" fn(u32) -> u32>(cu_init) }; unsafe { cu_init(0) }; }