block_protocol/
fifo.rs

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1/* automatically generated by rust-bindgen 0.69.4 */
2
3// Copyright 2023 The Fuchsia Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style license that can be
5// found in the LICENSE file.
6
7// Generated by src/storage/lib/block_protocol/scripts/bindgen.sh
8// Run the above script whenever src/devices/block/drivers/core/block-fifo.h
9// has changed.
10
11#![allow(dead_code)]
12#![allow(non_camel_case_types)]
13#![allow(non_snake_case)]
14#![allow(non_upper_case_globals)]
15
16use zerocopy::{FromBytes, Immutable, IntoBytes, KnownLayout};
17
18pub type zx_status_t = i32;
19pub type reqid_t = u32;
20pub type groupid_t = u16;
21pub type vmoid_t = u16;
22#[repr(C)]
23#[derive(Debug, Default, Copy, Clone, IntoBytes, KnownLayout, FromBytes, Immutable)]
24pub struct BlockFifoCommand {
25    pub opcode: u8,
26    pub padding_to_satisfy_zerocopy: [u8; 3usize],
27    pub flags: u32,
28}
29const _: () = {
30    ["Size of BlockFifoCommand"][::std::mem::size_of::<BlockFifoCommand>() - 8usize];
31    ["Alignment of BlockFifoCommand"][::std::mem::align_of::<BlockFifoCommand>() - 4usize];
32    ["Offset of field: BlockFifoCommand::opcode"]
33        [::std::mem::offset_of!(BlockFifoCommand, opcode) - 0usize];
34    ["Offset of field: BlockFifoCommand::padding_to_satisfy_zerocopy"]
35        [::std::mem::offset_of!(BlockFifoCommand, padding_to_satisfy_zerocopy) - 1usize];
36    ["Offset of field: BlockFifoCommand::flags"]
37        [::std::mem::offset_of!(BlockFifoCommand, flags) - 4usize];
38};
39pub type block_fifo_command_t = BlockFifoCommand;
40#[repr(C)]
41#[derive(Debug, Default, Copy, Clone, IntoBytes, KnownLayout, FromBytes, Immutable)]
42pub struct BlockFifoRequest {
43    pub command: block_fifo_command_t,
44    pub reqid: reqid_t,
45    pub group: groupid_t,
46    pub vmoid: vmoid_t,
47    pub length: u32,
48    pub padding_to_satisfy_zerocopy: u32,
49    pub vmo_offset: u64,
50    pub dev_offset: u64,
51    pub trace_flow_id: u64,
52}
53const _: () = {
54    ["Size of BlockFifoRequest"][::std::mem::size_of::<BlockFifoRequest>() - 48usize];
55    ["Alignment of BlockFifoRequest"][::std::mem::align_of::<BlockFifoRequest>() - 8usize];
56    ["Offset of field: BlockFifoRequest::command"]
57        [::std::mem::offset_of!(BlockFifoRequest, command) - 0usize];
58    ["Offset of field: BlockFifoRequest::reqid"]
59        [::std::mem::offset_of!(BlockFifoRequest, reqid) - 8usize];
60    ["Offset of field: BlockFifoRequest::group"]
61        [::std::mem::offset_of!(BlockFifoRequest, group) - 12usize];
62    ["Offset of field: BlockFifoRequest::vmoid"]
63        [::std::mem::offset_of!(BlockFifoRequest, vmoid) - 14usize];
64    ["Offset of field: BlockFifoRequest::length"]
65        [::std::mem::offset_of!(BlockFifoRequest, length) - 16usize];
66    ["Offset of field: BlockFifoRequest::padding_to_satisfy_zerocopy"]
67        [::std::mem::offset_of!(BlockFifoRequest, padding_to_satisfy_zerocopy) - 20usize];
68    ["Offset of field: BlockFifoRequest::vmo_offset"]
69        [::std::mem::offset_of!(BlockFifoRequest, vmo_offset) - 24usize];
70    ["Offset of field: BlockFifoRequest::dev_offset"]
71        [::std::mem::offset_of!(BlockFifoRequest, dev_offset) - 32usize];
72    ["Offset of field: BlockFifoRequest::trace_flow_id"]
73        [::std::mem::offset_of!(BlockFifoRequest, trace_flow_id) - 40usize];
74};
75#[repr(C)]
76#[derive(Debug, Default, Copy, Clone, IntoBytes, KnownLayout, FromBytes, Immutable)]
77pub struct BlockFifoResponse {
78    pub status: zx_status_t,
79    pub reqid: reqid_t,
80    pub group: groupid_t,
81    pub padding_to_satisfy_zerocopy: u16,
82    pub count: u32,
83    pub padding_to_match_request_size_and_alignment: [u64; 4usize],
84}
85const _: () = {
86    ["Size of BlockFifoResponse"][::std::mem::size_of::<BlockFifoResponse>() - 48usize];
87    ["Alignment of BlockFifoResponse"][::std::mem::align_of::<BlockFifoResponse>() - 8usize];
88    ["Offset of field: BlockFifoResponse::status"]
89        [::std::mem::offset_of!(BlockFifoResponse, status) - 0usize];
90    ["Offset of field: BlockFifoResponse::reqid"]
91        [::std::mem::offset_of!(BlockFifoResponse, reqid) - 4usize];
92    ["Offset of field: BlockFifoResponse::group"]
93        [::std::mem::offset_of!(BlockFifoResponse, group) - 8usize];
94    ["Offset of field: BlockFifoResponse::padding_to_satisfy_zerocopy"]
95        [::std::mem::offset_of!(BlockFifoResponse, padding_to_satisfy_zerocopy) - 10usize];
96    ["Offset of field: BlockFifoResponse::count"]
97        [::std::mem::offset_of!(BlockFifoResponse, count) - 12usize];
98    ["Offset of field: BlockFifoResponse::padding_to_match_request_size_and_alignment"][::std::mem::offset_of!(
99        BlockFifoResponse,
100        padding_to_match_request_size_and_alignment
101    )
102        - 16usize];
103};
block_protocol/fifo.rs

block_protocol/
fifo.rs
