1 /*
2  * Copyright (c) 2024 Google Inc. All rights reserved
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining
5  * a copy of this software and associated documentation files
6  * (the "Software"), to deal in the Software without restriction,
7  * including without limitation the rights to use, copy, modify, merge,
8  * publish, distribute, sublicense, and/or sell copies of the Software,
9  * and to permit persons to whom the Software is furnished to do so,
10  * subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be
13  * included in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22  */
23 
24 use core::ptr::null_mut;
25 
26 pub use crate::sys::ipc_get_msg;
27 pub use crate::sys::ipc_port_connect_async;
28 pub use crate::sys::ipc_put_msg;
29 pub use crate::sys::ipc_read_msg;
30 pub use crate::sys::ipc_send_msg;
31 
32 pub use crate::sys::iovec_kern;
33 pub use crate::sys::ipc_msg_info;
34 pub use crate::sys::ipc_msg_kern;
35 
36 pub use crate::sys::zero_uuid;
37 pub use crate::sys::IPC_CONNECT_WAIT_FOR_PORT;
38 pub use crate::sys::IPC_PORT_PATH_MAX;
39 
40 impl Default for ipc_msg_kern {
default() -> Self41     fn default() -> Self {
42         Self { iov: null_mut(), num_iov: 0, handles: null_mut(), num_handles: 0 }
43     }
44 }
45 
46 impl ipc_msg_kern {
new(iov: &mut iovec_kern) -> Self47     pub fn new(iov: &mut iovec_kern) -> Self {
48         Self { iov, num_iov: 1, ..ipc_msg_kern::default() }
49     }
50 }
51 
52 impl From<&mut [u8]> for iovec_kern {
from(value: &mut [u8]) -> Self53     fn from(value: &mut [u8]) -> Self {
54         Self { iov_base: value.as_mut_ptr() as _, iov_len: value.len() }
55     }
56 }
57