1 /* 2 * Copyright (C) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 //! Fusion drag-IPC binding 17 18 use std::default::Default; 19 use std::ffi::{ c_char }; 20 21 /// type alias OnAllocSocketFd 22 pub type OnAllocSocketFd = unsafe extern "C" fn ( 23 program_name: *const c_char, module_type: i32, client_fd: *mut i32, token_type: *mut i32 24 ) -> i32; 25 26 extern "C" { AllocSocketFd(program_name: *const c_char, module_type: i32, client_fd: *mut i32, token_type: *mut i32) -> i3227 fn AllocSocketFd(program_name: *const c_char, module_type: i32, 28 client_fd: *mut i32, token_type: *mut i32) -> i32; 29 } 30 31 /// struct FusionBasicOperations 32 #[derive(Clone)] 33 #[repr(C)] 34 pub struct FusionBasicOperations { 35 pub on_alloc_socket_fd: Option<OnAllocSocketFd>, 36 } 37 38 impl Default for FusionBasicOperations { default() -> Self39 fn default() -> Self { 40 Self { 41 on_alloc_socket_fd: Some(AllocSocketFd), 42 } 43 } 44 } 45