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_koid_t, zx_paddr_t as paddr_t, zx_pager_vmo_stats_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#[derive(Debug)]
28pub struct StreamSizeManager {
29    _unused: [u8; 0],
30}
31#[repr(C)]
32#[repr(align(8))]
33#[derive(Debug, Copy, Clone)]
34pub struct VmObjectChildObserver {
35    pub _bindgen_opaque_blob: __BindgenOpaqueArray8<[u8; 8usize]>,
36}
37#[repr(i32)]
38#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
39pub enum Resizability {
40    Resizable = 0,
41    NonResizable = 1,
42}
43#[repr(i32)]
44#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
45pub enum SnapshotType {
46    Full = 0,
47    Modified = 1,
48    OnWrite = 2,
49}
50#[repr(u8)]
51#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
52pub enum SupplyOptions {
53    PagerSupply = 0,
54    TransferData = 1,
55    PhysicalPageProvider = 2,
56}
57pub const VmObjectReadWriteOptions_None: VmObjectReadWriteOptions = 0;
58pub const VmObjectReadWriteOptions_TrimLength: VmObjectReadWriteOptions = 1;
59pub type VmObjectReadWriteOptions = u8;
60unsafe extern "C" {
61    pub fn cpp_vm_object_free(vmo: *mut VmObject);
62}
63#[repr(C)]
64#[repr(align(8))]
65#[derive(Debug, Copy, Clone)]
66pub struct VmObject {
67    pub _bindgen_opaque_blob: __BindgenOpaqueArray8<[u8; 128usize]>,
68}
69#[repr(u32)]
70#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
71pub enum VmObject_EvictionHint {
72    DontNeed = 0,
73    AlwaysNeed = 1,
74}
75#[repr(i32)]
76#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
77pub enum VmObject_CacheOpType {
78    Invalidate = 0,
79    Clean = 1,
80    CleanInvalidate = 2,
81    Sync = 3,
82}
83#[repr(u32)]
84#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
85pub enum VmObject_ChildType {
86    kNotChild = 0,
87    kCowClone = 1,
88    kSlice = 2,
89    kReference = 3,
90}
91#[repr(C)]
92#[derive(Debug, Copy, Clone)]
93pub struct VmObject_ChildListLock {
94    pub _base: __BindgenOpaqueArray8<[u8; 24usize]>,
95}
96#[repr(C)]
97#[derive(Debug, Copy, Clone)]
98pub struct VmObject_AllVmosLock {
99    pub _base: __BindgenOpaqueArray8<[u8; 24usize]>,
100}
101pub const VmObject_MAX_SIZE: u64 = 18446744073709486080;
102pub type cpp_vm_object_lookup_fn = ::core::option::Option<
103    unsafe extern "C" fn(ctx: *mut ::core::ffi::c_void, offset: u64, paddr: u64) -> zx_status_t,
104>;
105unsafe extern "C" {
106    pub fn cpp_vm_object_get_ref_counted(vmo: *const VmObject) -> *mut ::core::ffi::c_void;
107}
108unsafe extern "C" {
109    pub fn cpp_vm_object_decommit_range(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
110}
111unsafe extern "C" {
112    pub fn cpp_vm_object_commit_range(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
113}
114unsafe extern "C" {
115    pub fn cpp_vm_object_hint_range(
116        vmo: *mut VmObject,
117        offset: u64,
118        len: u64,
119        hint: VmObject_EvictionHint,
120    ) -> zx_status_t;
121}
122unsafe extern "C" {
123    pub fn cpp_vm_object_size_locked(vmo: *const VmObject) -> u64;
124}
125unsafe extern "C" {
126    pub fn cpp_vm_object_is_resizable(vmo: *const VmObject) -> bool;
127}
128unsafe extern "C" {
129    pub fn cpp_vm_object_is_discardable(vmo: *const VmObject) -> bool;
130}
131unsafe extern "C" {
132    pub fn cpp_vm_object_is_contiguous(vmo: *const VmObject) -> bool;
133}
134unsafe extern "C" {
135    pub fn cpp_vm_object_is_stream_compatible(vmo: *const VmObject) -> bool;
136}
137unsafe extern "C" {
138    pub fn cpp_vm_object_lock(vmo: *const VmObject) -> *mut ::core::ffi::c_void;
139}
140unsafe extern "C" {
141    pub fn cpp_vm_object_resize(vmo: *mut VmObject, size: u64) -> zx_status_t;
142}
143unsafe extern "C" {
144    pub fn cpp_vm_object_write(
145        vmo: *mut VmObject,
146        ptr: *const ::core::ffi::c_void,
147        offset: u64,
148        len: usize,
149    ) -> zx_status_t;
150}
151unsafe extern "C" {
152    pub fn cpp_vm_object_set_name(
153        vmo: *mut VmObject,
154        name: *const ::core::ffi::c_char,
155        len: usize,
156    ) -> zx_status_t;
157}
158unsafe extern "C" {
159    pub fn cpp_vm_object_get_name(
160        vmo: *const VmObject,
161        out_name: *mut ::core::ffi::c_char,
162        len: usize,
163    );
164}
165unsafe extern "C" {
166    pub fn cpp_vm_object_set_child_observer(
167        vmo: *mut VmObject,
168        child_observer: *mut VmObjectChildObserver,
169    );
170}
171unsafe extern "C" {
172    pub fn cpp_vm_object_commit_range_pinned(
173        vmo: *mut VmObject,
174        offset: u64,
175        len: u64,
176        write: bool,
177    ) -> zx_status_t;
178}
179unsafe extern "C" {
180    pub fn cpp_vm_object_unpin(vmo: *mut VmObject, offset: u64, len: u64);
181}
182unsafe extern "C" {
183    pub fn cpp_vm_object_get_mapping_cache_policy(vmo: *const VmObject) -> arch_mmu_flags_t;
184}
185unsafe extern "C" {
186    pub fn cpp_vm_object_set_mapping_cache_policy(
187        vmo: *mut VmObject,
188        cache_policy: arch_mmu_flags_t,
189    ) -> zx_status_t;
190}
191unsafe extern "C" {
192    pub fn cpp_vm_object_create_clone(
193        vmo: *mut VmObject,
194        resizable: Resizability,
195        snapshot_type: SnapshotType,
196        offset: u64,
197        size: u64,
198        copy_name: bool,
199        out_status: *mut zx_status_t,
200    ) -> *mut VmObject;
201}
202unsafe extern "C" {
203    pub fn cpp_vm_object_get_page_blocking(
204        vmo: *mut VmObject,
205        offset: u64,
206        pf_flags: u32,
207        out_page: *mut *mut vm_page_t,
208        out_pa: *mut paddr_t,
209    ) -> zx_status_t;
210}
211unsafe extern "C" {
212    pub fn cpp_vm_object_create_child_slice(
213        vmo: *mut VmObject,
214        offset: u64,
215        size: u64,
216        copy_name: bool,
217        out_status: *mut zx_status_t,
218    ) -> *mut VmObject;
219}
220unsafe extern "C" {
221    pub fn cpp_vm_object_create_child_reference(
222        vmo: *mut VmObject,
223        resizable: Resizability,
224        offset: u64,
225        size: u64,
226        copy_name: bool,
227        out_first_child: *mut bool,
228        out_status: *mut zx_status_t,
229    ) -> *mut VmObject;
230}
231unsafe extern "C" {
232    pub fn cpp_vm_object_set_user_id(vmo: *mut VmObject, user_id: u64);
233}
234unsafe extern "C" {
235    pub fn cpp_vm_object_user_id(vmo: *const VmObject) -> u64;
236}
237unsafe extern "C" {
238    pub fn cpp_vm_object_parent_user_id(vmo: *const VmObject) -> u64;
239}
240unsafe extern "C" {
241    pub fn cpp_vm_object_num_children(vmo: *const VmObject) -> u32;
242}
243unsafe extern "C" {
244    pub fn cpp_vm_object_lookup(
245        vmo: *mut VmObject,
246        offset: u64,
247        len: u64,
248        ctx: *mut ::core::ffi::c_void,
249        callback: cpp_vm_object_lookup_fn,
250    ) -> zx_status_t;
251}
252unsafe extern "C" {
253    pub fn cpp_vm_object_lookup_contiguous(
254        vmo: *mut VmObject,
255        offset: u64,
256        len: u64,
257        out_paddr: *mut paddr_t,
258    ) -> zx_status_t;
259}
260unsafe extern "C" {
261    pub fn cpp_vm_object_get_page(
262        vmo: *mut VmObject,
263        offset: u64,
264        pf_flags: u32,
265        page_request: *mut MultiPageRequest,
266        out_page: *mut *mut vm_page_t,
267        out_pa: *mut paddr_t,
268    ) -> zx_status_t;
269}
270unsafe extern "C" {
271    pub fn cpp_vm_object_get_attributed_memory(
272        vmo: *const VmObject,
273        out_counts: *mut vm_AttributionCounts,
274    );
275}
276unsafe extern "C" {
277    pub fn cpp_vm_object_get_attributed_memory_in_reference_owner(
278        vmo: *const VmObject,
279        out_counts: *mut vm_AttributionCounts,
280    );
281}
282unsafe extern "C" {
283    pub fn cpp_vm_object_read(
284        vmo: *mut VmObject,
285        ptr: *mut ::core::ffi::c_void,
286        offset: u64,
287        len: usize,
288    ) -> zx_status_t;
289}
290unsafe extern "C" {
291    pub fn cpp_vm_object_zero_range(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
292}
293unsafe extern "C" {
294    pub fn cpp_vm_object_dirty_pages(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
295}
296unsafe extern "C" {
297    pub fn cpp_vm_object_writeback_begin(
298        vmo: *mut VmObject,
299        offset: u64,
300        len: u64,
301        is_zero_range: bool,
302    ) -> zx_status_t;
303}
304unsafe extern "C" {
305    pub fn cpp_vm_object_writeback_end(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
306}
307unsafe extern "C" {
308    pub fn cpp_vm_object_reclamation_event_count(vmo: *const VmObject) -> u64;
309}
310unsafe extern "C" {
311    pub fn cpp_vm_object_detach_source(vmo: *mut VmObject);
312}
313unsafe extern "C" {
314    pub fn cpp_vm_object_get_attributed_memory_in_range(
315        vmo: *const VmObject,
316        offset: u64,
317        len: u64,
318        out_counts: *mut vm_AttributionCounts,
319    );
320}
321unsafe extern "C" {
322    pub fn cpp_vm_object_try_lock_range(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
323}
324unsafe extern "C" {
325    pub fn cpp_vm_object_lock_range(
326        vmo: *mut VmObject,
327        offset: u64,
328        len: u64,
329        lock_state_out: *mut zx_vmo_lock_state_t,
330    ) -> zx_status_t;
331}
332unsafe extern "C" {
333    pub fn cpp_vm_object_unlock_range(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
334}
335unsafe extern "C" {
336    pub fn cpp_vm_object_read_user(
337        vmo: *mut VmObject,
338        buffer: *mut ::core::ffi::c_void,
339        offset: u64,
340        size: usize,
341        options: u8,
342        out_actual: *mut usize,
343    ) -> zx_status_t;
344}
345unsafe extern "C" {
346    pub fn cpp_vm_object_write_user(
347        vmo: *mut VmObject,
348        buffer: *const ::core::ffi::c_void,
349        offset: u64,
350        size: usize,
351        options: u8,
352        on_bytes_transferred: ::core::option::Option<
353            unsafe extern "C" fn(ctx: *mut ::core::ffi::c_void, offset: u64, len: usize),
354        >,
355        on_bytes_transferred_ctx: *mut ::core::ffi::c_void,
356        out_actual: *mut usize,
357    ) -> zx_status_t;
358}
359unsafe extern "C" {
360    pub fn cpp_vm_object_take_pages(
361        vmo: *mut VmObject,
362        offset: u64,
363        len: u64,
364        pages: *mut VmPageSpliceList,
365    ) -> zx_status_t;
366}
367unsafe extern "C" {
368    pub fn cpp_vm_object_supply_pages(
369        vmo: *mut VmObject,
370        offset: u64,
371        len: u64,
372        pages: *mut VmPageSpliceList,
373        options: SupplyOptions,
374    ) -> zx_status_t;
375}
376unsafe extern "C" {
377    pub fn cpp_vm_object_dump(vmo: *mut VmObject, depth: u32, verbose: bool);
378}
379unsafe extern "C" {
380    pub fn cpp_vm_object_commit_high_priority_pages(vmo: *mut VmObject, offset: u64, len: u64);
381}
382pub type cpp_vm_object_dirty_range_fn = ::core::option::Option<
383    unsafe extern "C" fn(
384        ctx: *mut ::core::ffi::c_void,
385        range_offset: u64,
386        range_len: u64,
387        range_is_zero: bool,
388    ) -> zx_status_t,
389>;
390unsafe extern "C" {
391    pub fn cpp_vm_object_enumerate_dirty_ranges(
392        vmo: *mut VmObject,
393        offset: u64,
394        len: u64,
395        ctx: *mut ::core::ffi::c_void,
396        dirty_range_fn: cpp_vm_object_dirty_range_fn,
397    ) -> zx_status_t;
398}
399unsafe extern "C" {
400    pub fn cpp_vm_object_fail_page_requests(
401        vmo: *mut VmObject,
402        offset: u64,
403        len: u64,
404        error_status: zx_status_t,
405    ) -> zx_status_t;
406}
407unsafe extern "C" {
408    pub fn cpp_vm_object_query_pager_vmo_stats(
409        vmo: *mut VmObject,
410        reset: bool,
411        stats: *mut zx_pager_vmo_stats_t,
412    ) -> zx_status_t;
413}
414unsafe extern "C" {
415    pub fn cpp_vm_object_get_page_source_koid(vmo: *const VmObject) -> zx_koid_t;
416}
417unsafe extern "C" {
418    pub fn cpp_vm_object_is_paged(vmo: *const VmObject) -> bool;
419}
420unsafe extern "C" {
421    pub fn cpp_vm_object_num_mappings(vmo: *const VmObject) -> u32;
422}
423unsafe extern "C" {
424    pub fn cpp_vm_object_share_count(vmo: *const VmObject) -> u32;
425}
426unsafe extern "C" {
427    pub fn cpp_vm_object_is_user_pager_backed(vmo: *const VmObject) -> bool;
428}
429unsafe extern "C" {
430    pub fn cpp_vm_object_child_type(vmo: *const VmObject) -> VmObject_ChildType;
431}
432unsafe extern "C" {
433    pub fn cpp_vm_object_heap_allocation_bytes(vmo: *const VmObject) -> u64;
434}
435unsafe extern "C" {
436    pub fn cpp_vm_object_cache_op(
437        vmo: *mut VmObject,
438        offset: u64,
439        len: u64,
440        type_: VmObject_CacheOpType,
441    ) -> zx_status_t;
442}
443unsafe extern "C" {
444    pub fn cpp_vm_object_prefetch_range(vmo: *mut VmObject, offset: u64, len: u64) -> zx_status_t;
445}
446unsafe extern "C" {
447    pub fn cpp_vm_object_zero_range_untracked(
448        vmo: *mut VmObject,
449        offset: u64,
450        len: u64,
451    ) -> zx_status_t;
452}
453unsafe extern "C" {
454    pub fn cpp_vm_object_set_user_stream_size(vmo: *mut VmObject, ssm: *mut StreamSizeManager);
455}
vm_object_bindings/vm_object_bindings.rs

vm_object_bindings/
vm_object_bindings.rs
