vm_object_bindings/
vm_object_bindings.rs

1// Copyright 2026 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// This file is automatically generated by //zircon/kernel/vm:_kernel_bindgen_crate.vm-object-bindings.bindgen.
6
7#![expect(non_camel_case_types)]
8#![expect(non_upper_case_globals)]
9#![no_std]
10use attribution_bindings::vm_AttributionCounts;
11use page_bindings::vm_page_t;
12use page_source_bindings::MultiPageRequest;
13use vm_page_list_bindings::VmPageSpliceList;
14pub use zx_types::zx_vmo_lock_state_t;
15use zx_types::{zx_paddr_t as paddr_t, zx_status_t};
16
17#[derive(PartialEq, Eq, Copy, Clone, Debug, Hash)]
18#[repr(C, align(8))]
19pub struct __BindgenOpaqueArray8<T>(pub T);
20impl<T: Copy + Default, const N: usize> Default for __BindgenOpaqueArray8<[T; N]> {
21    fn default() -> Self {
22        Self([<T as Default>::default(); N])
23    }
24}
25pub type arch_mmu_flags_t = u8;
26#[repr(C)]
27#[repr(align(8))]
28#[derive(Debug, Copy, Clone)]
29pub struct VmObjectChildObserver {
30    pub _bindgen_opaque_blob: __BindgenOpaqueArray8<[u8; 8usize]>,
31}
32#[repr(i32)]
33#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
34pub enum Resizability {
35    Resizable = 0,
36    NonResizable = 1,
37}
38#[repr(i32)]
39#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
40pub enum SnapshotType {
41    Full = 0,
42    Modified = 1,
43    OnWrite = 2,
44}
45#[repr(u8)]
46#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
47pub enum SupplyOptions {
48    PagerSupply = 0,
49    TransferData = 1,
50    PhysicalPageProvider = 2,
51}
52pub const VmObjectReadWriteOptions_None: VmObjectReadWriteOptions = 0;
53pub const VmObjectReadWriteOptions_TrimLength: VmObjectReadWriteOptions = 1;
54pub type VmObjectReadWriteOptions = u8;
55unsafe extern "C" {
56    pub fn cpp_vm_object_free(vmo: *mut VmObject);
57}
58#[repr(C)]
59#[repr(align(8))]
60#[derive(Debug, Copy, Clone)]
61pub struct VmObject {
62    pub _bindgen_opaque_blob: __BindgenOpaqueArray8<[u8; 128usize]>,
63}
64#[repr(u32)]
65#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
66pub enum VmObject_EvictionHint {
67    DontNeed = 0,
68    AlwaysNeed = 1,
69}
70#[repr(C)]
71#[derive(Debug, Copy, Clone)]
72pub struct VmObject_ChildListLock {
73    pub _base: __BindgenOpaqueArray8<[u8; 24usize]>,
74}
75#[repr(C)]
76#[derive(Debug, Copy, Clone)]
77pub struct VmObject_AllVmosLock {
78    pub _base: __BindgenOpaqueArray8<[u8; 24usize]>,
79}
80pub const VmObject_MAX_SIZE: u64 = 18446744073709486080;
81pub type cpp_vm_object_lookup_fn = ::core::option::Option<
82    unsafe extern "C" fn(ctx: *mut ::core::ffi::c_void, offset: u64, paddr: u64) -> zx_status_t,
83>;
84unsafe extern "C" {
85    pub fn cpp_vm_object_get_ref_counted(vmo: *const VmObject) -> *mut ::core::ffi::c_void;
86}
87unsafe extern "C" {
88    pub fn cpp_vm_object_decommit_range(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
89}
90unsafe extern "C" {
91    pub fn cpp_vm_object_commit_range(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
92}
93unsafe extern "C" {
94    pub fn cpp_vm_object_hint_range(
95        vmo: *mut VmObject,
96        offset: u64,
97        len: u64,
98        hint: VmObject_EvictionHint,
99    ) -> zx_status_t;
100}
101unsafe extern "C" {
102    pub fn cpp_vm_object_size_locked(vmo: *const VmObject) -> u64;
103}
104unsafe extern "C" {
105    pub fn cpp_vm_object_is_resizable(vmo: *const VmObject) -> bool;
106}
107unsafe extern "C" {
108    pub fn cpp_vm_object_is_contiguous(vmo: *const VmObject) -> bool;
109}
110unsafe extern "C" {
111    pub fn cpp_vm_object_is_stream_compatible(vmo: *const VmObject) -> bool;
112}
113unsafe extern "C" {
114    pub fn cpp_vm_object_lock(vmo: *const VmObject) -> *mut ::core::ffi::c_void;
115}
116unsafe extern "C" {
117    pub fn cpp_vm_object_resize(vmo: *mut VmObject, size: u64) -> zx_status_t;
118}
119unsafe extern "C" {
120    pub fn cpp_vm_object_write(
121        vmo: *mut VmObject,
122        ptr: *const ::core::ffi::c_void,
123        offset: u64,
124        len: usize,
125    ) -> zx_status_t;
126}
127unsafe extern "C" {
128    pub fn cpp_vm_object_set_name(
129        vmo: *mut VmObject,
130        name: *const ::core::ffi::c_char,
131        len: usize,
132    ) -> zx_status_t;
133}
134unsafe extern "C" {
135    pub fn cpp_vm_object_get_name(
136        vmo: *const VmObject,
137        out_name: *mut ::core::ffi::c_char,
138        len: usize,
139    );
140}
141unsafe extern "C" {
142    pub fn cpp_vm_object_set_child_observer(
143        vmo: *mut VmObject,
144        child_observer: *mut VmObjectChildObserver,
145    );
146}
147unsafe extern "C" {
148    pub fn cpp_vm_object_commit_range_pinned(
149        vmo: *mut VmObject,
150        offset: u64,
151        len: u64,
152        write: bool,
153    ) -> zx_status_t;
154}
155unsafe extern "C" {
156    pub fn cpp_vm_object_unpin(vmo: *mut VmObject, offset: u64, len: u64);
157}
158unsafe extern "C" {
159    pub fn cpp_vm_object_get_mapping_cache_policy(vmo: *const VmObject) -> arch_mmu_flags_t;
160}
161unsafe extern "C" {
162    pub fn cpp_vm_object_set_mapping_cache_policy(
163        vmo: *mut VmObject,
164        cache_policy: arch_mmu_flags_t,
165    ) -> zx_status_t;
166}
167unsafe extern "C" {
168    pub fn cpp_vm_object_create_clone(
169        vmo: *mut VmObject,
170        resizable: Resizability,
171        snapshot_type: SnapshotType,
172        offset: u64,
173        size: u64,
174        copy_name: bool,
175        out_status: *mut zx_status_t,
176    ) -> *mut VmObject;
177}
178unsafe extern "C" {
179    pub fn cpp_vm_object_get_page_blocking(
180        vmo: *mut VmObject,
181        offset: u64,
182        pf_flags: u32,
183        out_page: *mut *mut vm_page_t,
184        out_pa: *mut paddr_t,
185    ) -> zx_status_t;
186}
187unsafe extern "C" {
188    pub fn cpp_vm_object_create_child_slice(
189        vmo: *mut VmObject,
190        offset: u64,
191        size: u64,
192        copy_name: bool,
193        out_status: *mut zx_status_t,
194    ) -> *mut VmObject;
195}
196unsafe extern "C" {
197    pub fn cpp_vm_object_create_child_reference(
198        vmo: *mut VmObject,
199        resizable: Resizability,
200        offset: u64,
201        size: u64,
202        copy_name: bool,
203        out_first_child: *mut bool,
204        out_status: *mut zx_status_t,
205    ) -> *mut VmObject;
206}
207unsafe extern "C" {
208    pub fn cpp_vm_object_set_user_id(vmo: *mut VmObject, user_id: u64);
209}
210unsafe extern "C" {
211    pub fn cpp_vm_object_user_id(vmo: *const VmObject) -> u64;
212}
213unsafe extern "C" {
214    pub fn cpp_vm_object_parent_user_id(vmo: *const VmObject) -> u64;
215}
216unsafe extern "C" {
217    pub fn cpp_vm_object_num_children(vmo: *const VmObject) -> u32;
218}
219unsafe extern "C" {
220    pub fn cpp_vm_object_lookup(
221        vmo: *mut VmObject,
222        offset: u64,
223        len: u64,
224        ctx: *mut ::core::ffi::c_void,
225        callback: cpp_vm_object_lookup_fn,
226    ) -> zx_status_t;
227}
228unsafe extern "C" {
229    pub fn cpp_vm_object_lookup_contiguous(
230        vmo: *mut VmObject,
231        offset: u64,
232        len: u64,
233        out_paddr: *mut paddr_t,
234    ) -> zx_status_t;
235}
236unsafe extern "C" {
237    pub fn cpp_vm_object_get_page(
238        vmo: *mut VmObject,
239        offset: u64,
240        pf_flags: u32,
241        page_request: *mut MultiPageRequest,
242        out_page: *mut *mut vm_page_t,
243        out_pa: *mut paddr_t,
244    ) -> zx_status_t;
245}
246unsafe extern "C" {
247    pub fn cpp_vm_object_get_attributed_memory(
248        vmo: *const VmObject,
249        out_counts: *mut vm_AttributionCounts,
250    );
251}
252unsafe extern "C" {
253    pub fn cpp_vm_object_get_attributed_memory_in_reference_owner(
254        vmo: *const VmObject,
255        out_counts: *mut vm_AttributionCounts,
256    );
257}
258unsafe extern "C" {
259    pub fn cpp_vm_object_read(
260        vmo: *mut VmObject,
261        ptr: *mut ::core::ffi::c_void,
262        offset: u64,
263        len: usize,
264    ) -> zx_status_t;
265}
266unsafe extern "C" {
267    pub fn cpp_vm_object_zero_range(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
268}
269unsafe extern "C" {
270    pub fn cpp_vm_object_dirty_pages(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
271}
272unsafe extern "C" {
273    pub fn cpp_vm_object_writeback_begin(
274        vmo: *mut VmObject,
275        offset: u64,
276        len: u64,
277        is_zero_range: bool,
278    ) -> zx_status_t;
279}
280unsafe extern "C" {
281    pub fn cpp_vm_object_writeback_end(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
282}
283unsafe extern "C" {
284    pub fn cpp_vm_object_reclamation_event_count(vmo: *const VmObject) -> u64;
285}
286unsafe extern "C" {
287    pub fn cpp_vm_object_detach_source(vmo: *mut VmObject);
288}
289unsafe extern "C" {
290    pub fn cpp_vm_object_get_attributed_memory_in_range(
291        vmo: *const VmObject,
292        offset: u64,
293        len: u64,
294        out_counts: *mut vm_AttributionCounts,
295    );
296}
297unsafe extern "C" {
298    pub fn cpp_vm_object_try_lock_range(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
299}
300unsafe extern "C" {
301    pub fn cpp_vm_object_lock_range(
302        vmo: *mut VmObject,
303        offset: u64,
304        len: u64,
305        lock_state_out: *mut zx_vmo_lock_state_t,
306    ) -> zx_status_t;
307}
308unsafe extern "C" {
309    pub fn cpp_vm_object_unlock_range(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
310}
311unsafe extern "C" {
312    pub fn cpp_vm_object_read_user(
313        vmo: *mut VmObject,
314        buffer: *mut ::core::ffi::c_void,
315        offset: u64,
316        size: usize,
317        options: u8,
318        out_actual: *mut usize,
319    ) -> zx_status_t;
320}
321unsafe extern "C" {
322    pub fn cpp_vm_object_write_user(
323        vmo: *mut VmObject,
324        buffer: *const ::core::ffi::c_void,
325        offset: u64,
326        size: usize,
327        options: u8,
328        on_bytes_transferred: ::core::option::Option<
329            unsafe extern "C" fn(ctx: *mut ::core::ffi::c_void, offset: u64, len: usize),
330        >,
331        on_bytes_transferred_ctx: *mut ::core::ffi::c_void,
332        out_actual: *mut usize,
333    ) -> zx_status_t;
334}
335unsafe extern "C" {
336    pub fn cpp_vm_object_take_pages(
337        vmo: *mut VmObject,
338        offset: u64,
339        len: u64,
340        pages: *mut VmPageSpliceList,
341    ) -> zx_status_t;
342}
343unsafe extern "C" {
344    pub fn cpp_vm_object_supply_pages(
345        vmo: *mut VmObject,
346        offset: u64,
347        len: u64,
348        pages: *mut VmPageSpliceList,
349        options: SupplyOptions,
350    ) -> zx_status_t;
351}
352unsafe extern "C" {
353    pub fn cpp_vm_object_is_paged(vmo: *const VmObject) -> bool;
354}
vm_object_bindings/vm_object_bindings.rs

vm_object_bindings/
vm_object_bindings.rs
