block_protocol/
fifo.rs

1/* automatically generated by rust-bindgen 0.72.0 */
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 const _SENTINEL_SLOT_VALUE: u32 = 255;
19pub type zx_status_t = i32;
20pub type reqid_t = u32;
21pub type groupid_t = u16;
22pub type vmoid_t = u16;
23#[repr(C)]
24#[derive(Debug, Default, Copy, Clone, FromBytes, Immutable, IntoBytes, KnownLayout)]
25pub struct BlockFifoCommand {
26    pub opcode: u8,
27    pub padding_to_satisfy_zerocopy: [u8; 3usize],
28    pub flags: u32,
29}
30#[allow(clippy::unnecessary_operation, clippy::identity_op)]
31const _: () = {
32    ["Size of BlockFifoCommand"][::std::mem::size_of::<BlockFifoCommand>() - 8usize];
33    ["Alignment of BlockFifoCommand"][::std::mem::align_of::<BlockFifoCommand>() - 4usize];
34    ["Offset of field: BlockFifoCommand::opcode"]
35        [::std::mem::offset_of!(BlockFifoCommand, opcode) - 0usize];
36    ["Offset of field: BlockFifoCommand::padding_to_satisfy_zerocopy"]
37        [::std::mem::offset_of!(BlockFifoCommand, padding_to_satisfy_zerocopy) - 1usize];
38    ["Offset of field: BlockFifoCommand::flags"]
39        [::std::mem::offset_of!(BlockFifoCommand, flags) - 4usize];
40};
41pub type block_fifo_command_t = BlockFifoCommand;
42#[repr(C)]
43#[derive(Debug, Default, Copy, Clone, FromBytes, Immutable, IntoBytes, KnownLayout)]
44pub struct BlockFifoRequest {
45    pub command: block_fifo_command_t,
46    pub reqid: reqid_t,
47    pub group: groupid_t,
48    pub vmoid: vmoid_t,
49    pub length: u32,
50    pub total_compressed_bytes: u32,
51    pub vmo_offset: u64,
52    pub dev_offset: u64,
53    pub trace_flow_id: u64,
54    pub dun: u32,
55    pub slot: u8,
56    pub padding: u8,
57    pub compressed_prefix_bytes: u16,
58    pub uncompressed_bytes: u32,
59    pub padding2: u32,
60}
61#[allow(clippy::unnecessary_operation, clippy::identity_op)]
62const _: () = {
63    ["Size of BlockFifoRequest"][::std::mem::size_of::<BlockFifoRequest>() - 64usize];
64    ["Alignment of BlockFifoRequest"][::std::mem::align_of::<BlockFifoRequest>() - 8usize];
65    ["Offset of field: BlockFifoRequest::command"]
66        [::std::mem::offset_of!(BlockFifoRequest, command) - 0usize];
67    ["Offset of field: BlockFifoRequest::reqid"]
68        [::std::mem::offset_of!(BlockFifoRequest, reqid) - 8usize];
69    ["Offset of field: BlockFifoRequest::group"]
70        [::std::mem::offset_of!(BlockFifoRequest, group) - 12usize];
71    ["Offset of field: BlockFifoRequest::vmoid"]
72        [::std::mem::offset_of!(BlockFifoRequest, vmoid) - 14usize];
73    ["Offset of field: BlockFifoRequest::length"]
74        [::std::mem::offset_of!(BlockFifoRequest, length) - 16usize];
75    ["Offset of field: BlockFifoRequest::total_compressed_bytes"]
76        [::std::mem::offset_of!(BlockFifoRequest, total_compressed_bytes) - 20usize];
77    ["Offset of field: BlockFifoRequest::vmo_offset"]
78        [::std::mem::offset_of!(BlockFifoRequest, vmo_offset) - 24usize];
79    ["Offset of field: BlockFifoRequest::dev_offset"]
80        [::std::mem::offset_of!(BlockFifoRequest, dev_offset) - 32usize];
81    ["Offset of field: BlockFifoRequest::trace_flow_id"]
82        [::std::mem::offset_of!(BlockFifoRequest, trace_flow_id) - 40usize];
83    ["Offset of field: BlockFifoRequest::dun"]
84        [::std::mem::offset_of!(BlockFifoRequest, dun) - 48usize];
85    ["Offset of field: BlockFifoRequest::slot"]
86        [::std::mem::offset_of!(BlockFifoRequest, slot) - 52usize];
87    ["Offset of field: BlockFifoRequest::padding"]
88        [::std::mem::offset_of!(BlockFifoRequest, padding) - 53usize];
89    ["Offset of field: BlockFifoRequest::compressed_prefix_bytes"]
90        [::std::mem::offset_of!(BlockFifoRequest, compressed_prefix_bytes) - 54usize];
91    ["Offset of field: BlockFifoRequest::uncompressed_bytes"]
92        [::std::mem::offset_of!(BlockFifoRequest, uncompressed_bytes) - 56usize];
93    ["Offset of field: BlockFifoRequest::padding2"]
94        [::std::mem::offset_of!(BlockFifoRequest, padding2) - 60usize];
95};
96#[repr(C)]
97#[derive(Debug, Default, Copy, Clone, FromBytes, Immutable, IntoBytes, KnownLayout)]
98pub struct BlockFifoResponse {
99    pub status: zx_status_t,
100    pub reqid: reqid_t,
101    pub group: groupid_t,
102    pub padding_to_satisfy_zerocopy: u16,
103    pub count: u32,
104    pub padding_to_match_request_size_and_alignment: [u64; 6usize],
105}
106#[allow(clippy::unnecessary_operation, clippy::identity_op)]
107const _: () = {
108    ["Size of BlockFifoResponse"][::std::mem::size_of::<BlockFifoResponse>() - 64usize];
109    ["Alignment of BlockFifoResponse"][::std::mem::align_of::<BlockFifoResponse>() - 8usize];
110    ["Offset of field: BlockFifoResponse::status"]
111        [::std::mem::offset_of!(BlockFifoResponse, status) - 0usize];
112    ["Offset of field: BlockFifoResponse::reqid"]
113        [::std::mem::offset_of!(BlockFifoResponse, reqid) - 4usize];
114    ["Offset of field: BlockFifoResponse::group"]
115        [::std::mem::offset_of!(BlockFifoResponse, group) - 8usize];
116    ["Offset of field: BlockFifoResponse::padding_to_satisfy_zerocopy"]
117        [::std::mem::offset_of!(BlockFifoResponse, padding_to_satisfy_zerocopy) - 10usize];
118    ["Offset of field: BlockFifoResponse::count"]
119        [::std::mem::offset_of!(BlockFifoResponse, count) - 12usize];
120    ["Offset of field: BlockFifoResponse::padding_to_match_request_size_and_alignment"][::std::mem::offset_of!(
121        BlockFifoResponse,
122        padding_to_match_request_size_and_alignment
123    )
124        - 16usize];
125};
block_protocol/fifo.rs

block_protocol/
fifo.rs
