use core::mem::size_of;
use crate::ffi::{c_int, c_uint, c_uchar, c_ushort};
use crate::boolean::boolean_t;
use crate::memory_object_types::{memory_object_offset_t, vm_object_id_t};
use crate::message::mach_msg_type_number_t;
use crate::vm_behavior::vm_behavior_t;
use crate::vm_inherit::vm_inherit_t;
use crate::vm_prot::vm_prot_t;
use crate::vm_types::{mach_vm_address_t, mach_vm_size_t};
pub type vm32_object_id_t = u32;
pub type vm_region_info_t = *mut c_int;
pub type vm_region_info_64_t = *mut c_int;
pub type vm_region_recurse_info_t = *mut c_int;
pub type vm_region_recurse_info_64_t = *mut c_int;
pub type vm_region_flavor_t = c_int;
pub type vm_region_info_data_t = [c_int; VM_REGION_INFO_MAX as usize];
pub type vm_region_basic_info_64_t = *mut vm_region_basic_info_64;
pub type vm_region_basic_info_data_64_t = vm_region_basic_info_64;
pub type vm_region_basic_info_t = *mut vm_region_basic_info;
pub type vm_region_basic_info_data_t = vm_region_basic_info;
pub type vm_region_extended_info_t = *mut vm_region_extended_info;
pub type vm_region_extended_info_data_t = vm_region_extended_info;
pub type vm_region_top_info_t = *mut vm_region_top_info;
pub type vm_region_top_info_data_t = vm_region_top_info;
pub type vm_region_submap_info_t = *mut vm_region_submap_info;
pub type vm_region_submap_info_data_t = vm_region_submap_info;
pub type vm_region_submap_info_64_t = *mut vm_region_submap_info_64;
pub type vm_region_submap_info_data_64_t = vm_region_submap_info_64;
pub type vm_region_submap_short_info_64_t = *mut vm_region_submap_short_info_64;
pub type vm_region_submap_short_info_data_64_t = vm_region_submap_short_info_64;
pub type vm_page_info_t = *mut c_int;
pub type vm_page_info_flavor_t = c_int;
pub type vm_page_info_basic_t = *mut vm_page_info_basic;
pub type vm_page_info_basic_data_t = vm_page_info_basic;
pub type mach_vm_read_entry_t = [mach_vm_read_entry; VM_MAP_ENTRY_MAX as usize];
pub const VM_REGION_INFO_MAX: c_int = 1 << 10;
pub const VM_MAP_ENTRY_MAX: c_int = 1 << 8;
pub const VM_PAGE_INFO_BASIC: vm_page_info_flavor_t = 1;
pub const VM_REGION_BASIC_INFO_64: vm_region_flavor_t = 9;
pub const VM_REGION_BASIC_INFO: vm_region_flavor_t = 10;
pub const VM_REGION_EXTENDED_INFO: vm_region_flavor_t = 13;
pub const VM_REGION_TOP_INFO: vm_region_flavor_t = 12;
pub const SM_COW: c_uchar = 1;
pub const SM_PRIVATE: c_uchar = 2;
pub const SM_EMPTY: c_uchar = 3;
pub const SM_SHARED: c_uchar = 4;
pub const SM_TRUESHARED: c_uchar = 5;
pub const SM_PRIVATE_ALIASED: c_uchar = 6;
pub const SM_SHARED_ALIASED: c_uchar = 7;
#[repr(C, packed(4))]
#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
pub struct vm_region_basic_info_64 {
pub protection: vm_prot_t,
pub max_protection: vm_prot_t,
pub inheritance: vm_inherit_t,
pub shared: boolean_t,
pub reserved: boolean_t,
pub offset: memory_object_offset_t,
pub behavior: vm_behavior_t,
pub user_wired_count: c_ushort,
}
impl vm_region_basic_info_64 {
pub const COUNT: mach_msg_type_number_t = Self::count();
pub const fn count() -> mach_msg_type_number_t {
let n = size_of::<Self>() / size_of::<c_int>();
n as mach_msg_type_number_t
}
}
#[repr(C)]
#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
pub struct vm_region_basic_info {
pub protection: vm_prot_t,
pub max_protection: vm_prot_t,
pub inheritance: vm_inherit_t,
pub shared: boolean_t,
pub reserved: boolean_t,
pub offset: u32,
pub behavior: vm_behavior_t,
pub user_wired_count: c_ushort,
}
impl vm_region_basic_info {
pub const COUNT: mach_msg_type_number_t = Self::count();
pub const fn count() -> mach_msg_type_number_t {
let n = size_of::<Self>() / size_of::<c_int>();
n as mach_msg_type_number_t
}
}
#[repr(C)]
#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
pub struct vm_region_extended_info {
pub protection: vm_prot_t,
pub user_tag: c_uint,
pub pages_resident: c_uint,
pub pages_shared_now_private: c_uint,
pub pages_swapped_out: c_uint,
pub pages_dirtied: c_uint,
pub ref_count: c_uint,
pub shadow_depth: c_ushort,
pub external_pager: c_uchar,
pub share_mode: c_uchar,
pub pages_reusable: c_uint,
}
impl vm_region_extended_info {
pub const COUNT: mach_msg_type_number_t = Self::count();
pub const fn count() -> mach_msg_type_number_t {
let n = size_of::<Self>() / size_of::<c_int>();
n as mach_msg_type_number_t
}
}
#[repr(C)]
#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
pub struct vm_region_top_info {
pub obj_id: c_uint,
pub ref_count: c_uint,
pub private_pages_resident: c_uint,
pub shared_pages_resident: c_uint,
pub share_mode: c_uchar,
}
impl vm_region_top_info {
pub const COUNT: mach_msg_type_number_t = Self::count();
pub const fn count() -> mach_msg_type_number_t {
let n = size_of::<Self>() / size_of::<c_int>();
n as mach_msg_type_number_t
}
}
#[repr(C)]
#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
pub struct vm_region_submap_info {
pub protection: vm_prot_t,
pub max_protection: vm_prot_t,
pub inheritance: vm_inherit_t,
pub offset: u32,
pub user_tag: c_uint,
pub pages_resident: c_uint,
pub pages_shared_now_private: c_uint,
pub pages_swapped_out: c_uint,
pub pages_dirtied: c_uint,
pub ref_count: c_uint,
pub shadow_depth: c_ushort,
pub external_pager: c_uchar,
pub share_mode: c_uchar,
pub is_submap: boolean_t,
pub behavior: vm_behavior_t,
pub object_id: vm32_object_id_t,
pub user_wired_count: c_ushort,
}
impl vm_region_submap_info {
pub const COUNT: mach_msg_type_number_t = Self::count();
pub const fn count() -> mach_msg_type_number_t {
let n = size_of::<Self>() / size_of::<c_int>();
n as mach_msg_type_number_t
}
}
#[repr(C, packed(4))]
#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
pub struct vm_region_submap_info_64 {
pub protection: vm_prot_t,
pub max_protection: vm_prot_t,
pub inheritance: vm_inherit_t,
pub offset: memory_object_offset_t,
pub user_tag: c_uint,
pub pages_resident: c_uint,
pub pages_shared_now_private: c_uint,
pub pages_swapped_out: c_uint,
pub pages_dirtied: c_uint,
pub ref_count: c_uint,
pub shadow_depth: c_ushort,
pub external_pager: c_uchar,
pub share_mode: c_uchar,
pub is_submap: boolean_t,
pub behavior: vm_behavior_t,
pub object_id: vm32_object_id_t,
pub user_wired_count: c_ushort,
pub pages_reusable: c_uint,
}
impl vm_region_submap_info_64 {
pub const COUNT: mach_msg_type_number_t = Self::count();
pub const fn count() -> mach_msg_type_number_t {
let n = size_of::<Self>() / size_of::<c_int>();
n as mach_msg_type_number_t
}
}
#[repr(C, packed(4))]
#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
pub struct vm_region_submap_short_info_64 {
pub protection: vm_prot_t,
pub max_protection: vm_prot_t,
pub inheritance: vm_inherit_t,
pub offset: memory_object_offset_t,
pub user_tag: c_uint,
pub ref_count: c_uint,
pub shadow_depth: c_ushort,
pub external_pager: c_uchar,
pub share_mode: c_uchar,
pub is_submap: boolean_t,
pub behavior: vm_behavior_t,
pub object_id: vm32_object_id_t,
pub user_wired_count: c_ushort,
}
impl vm_region_submap_short_info_64 {
pub const COUNT: mach_msg_type_number_t = Self::count();
pub const fn count() -> mach_msg_type_number_t {
let n = size_of::<Self>() / size_of::<c_int>();
n as mach_msg_type_number_t
}
}
#[repr(C)]
#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
pub struct vm_page_info_basic {
pub disposition: c_int,
pub ref_count: c_int,
pub object_id: vm_object_id_t,
pub offset: memory_object_offset_t,
pub depth: c_int,
pub __pad: c_int,
}
impl vm_page_info_basic {
pub const COUNT: mach_msg_type_number_t = Self::count();
pub const fn count() -> mach_msg_type_number_t {
let n = size_of::<Self>() / size_of::<c_int>();
n as mach_msg_type_number_t
}
}
#[repr(C, packed(4))]
#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
pub struct mach_vm_read_entry {
pub address: mach_vm_address_t,
pub size: mach_vm_size_t,
}