pmm_bindings/
pmm_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.pmm-bindings.bindgen.
6
7#![no_std]
8use page_bindings::vm_page_t;
9pub use pmm_arena_bindings::{pmm_arena_info, pmm_arena_info_t};
10pub use pmm_node_bindings::PmmOptDelayReuse;
11pub use zx_types::{zx_paddr_t, zx_status_t};
12pub type PmmNode = pmm_node_bindings::PmmNode;
13pub type VmPageDoublyLinkedList = core::ffi::c_void;
14
15pub const PMM_ALLOC_FLAG_ANY: u32 = 0;
16pub const PMM_ALLOC_FLAG_CAN_WAIT: u32 = 1;
17unsafe extern "C" {
18    pub fn cpp_paddr_to_vm_page(paddr: zx_paddr_t) -> *mut vm_page_t;
19}
20unsafe extern "C" {
21    pub fn cpp_pmm_alloc_page(
22        flags: u32,
23        out_page: *mut *mut vm_page_t,
24        out_paddr: *mut zx_paddr_t,
25    ) -> zx_status_t;
26}
27unsafe extern "C" {
28    pub fn cpp_pmm_alloc_pages(
29        count: usize,
30        flags: u32,
31        list: *mut VmPageDoublyLinkedList,
32    ) -> zx_status_t;
33}
34unsafe extern "C" {
35    pub fn cpp_pmm_alloc_contiguous(
36        count: usize,
37        flags: u32,
38        align_log2: u8,
39        out_pa: *mut zx_paddr_t,
40        list: *mut VmPageDoublyLinkedList,
41    ) -> zx_status_t;
42}
43unsafe extern "C" {
44    pub fn cpp_pmm_free_page(page: *mut vm_page_t);
45}
46unsafe extern "C" {
47    pub fn cpp_pmm_free_list(list: *mut VmPageDoublyLinkedList);
48}
49unsafe extern "C" {
50    pub fn cpp_pmm_num_arenas() -> usize;
51}
52unsafe extern "C" {
53    pub fn cpp_pmm_get_arena_info(
54        count: usize,
55        i: u64,
56        buffer: *mut pmm_arena_info_t,
57        buffer_size: usize,
58    ) -> zx_status_t;
59}
pmm_bindings/pmm_bindings.rs

pmm_bindings/
pmm_bindings.rs
