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-rw-r--r--third_party/rust/mach2/src/vm_region.rs238
1 files changed, 238 insertions, 0 deletions
diff --git a/third_party/rust/mach2/src/vm_region.rs b/third_party/rust/mach2/src/vm_region.rs
new file mode 100644
index 0000000000..b88b59fc56
--- /dev/null
+++ b/third_party/rust/mach2/src/vm_region.rs
@@ -0,0 +1,238 @@
+//! This module roughly corresponds to `mach/vm_region.h`.
+
+use boolean::boolean_t;
+use mem;
+use memory_object_types::{memory_object_offset_t, vm_object_id_t};
+use message::mach_msg_type_number_t;
+use vm_behavior::vm_behavior_t;
+use vm_inherit::vm_inherit_t;
+use vm_prot::vm_prot_t;
+use vm_types::{mach_vm_address_t, mach_vm_size_t};
+
+pub type vm32_object_id_t = u32;
+
+pub type vm_region_info_t = *mut ::libc::c_int;
+pub type vm_region_info_64_t = *mut ::libc::c_int;
+pub type vm_region_recurse_info_t = *mut ::libc::c_int;
+pub type vm_region_recurse_info_64_t = *mut ::libc::c_int;
+pub type vm_region_flavor_t = ::libc::c_int;
+pub type vm_region_info_data_t = [::libc::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 ::libc::c_int;
+pub type vm_page_info_flavor_t = ::libc::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: ::libc::c_int = 1 << 10;
+pub const VM_MAP_ENTRY_MAX: ::libc::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: ::libc::c_uchar = 1;
+pub const SM_PRIVATE: ::libc::c_uchar = 2;
+pub const SM_EMPTY: ::libc::c_uchar = 3;
+pub const SM_SHARED: ::libc::c_uchar = 4;
+pub const SM_TRUESHARED: ::libc::c_uchar = 5;
+pub const SM_PRIVATE_ALIASED: ::libc::c_uchar = 6;
+pub const SM_SHARED_ALIASED: ::libc::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: ::libc::c_ushort,
+}
+
+impl vm_region_basic_info_64 {
+ pub fn count() -> mach_msg_type_number_t {
+ (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) 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: ::libc::c_ushort,
+}
+
+impl vm_region_basic_info {
+ pub fn count() -> mach_msg_type_number_t {
+ (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) 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: ::libc::c_uint,
+ pub pages_resident: ::libc::c_uint,
+ pub pages_shared_now_private: ::libc::c_uint,
+ pub pages_swapped_out: ::libc::c_uint,
+ pub pages_dirtied: ::libc::c_uint,
+ pub ref_count: ::libc::c_uint,
+ pub shadow_depth: ::libc::c_ushort,
+ pub external_pager: ::libc::c_uchar,
+ pub share_mode: ::libc::c_uchar,
+ pub pages_reusable: ::libc::c_uint,
+}
+
+impl vm_region_extended_info {
+ pub fn count() -> mach_msg_type_number_t {
+ (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) 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: ::libc::c_uint,
+ pub ref_count: ::libc::c_uint,
+ pub private_pages_resident: ::libc::c_uint,
+ pub shared_pages_resident: ::libc::c_uint,
+ pub share_mode: ::libc::c_uchar,
+}
+
+impl vm_region_top_info {
+ pub fn count() -> mach_msg_type_number_t {
+ (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) 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: ::libc::c_uint,
+ pub pages_resident: ::libc::c_uint,
+ pub pages_shared_now_private: ::libc::c_uint,
+ pub pages_swapped_out: ::libc::c_uint,
+ pub pages_dirtied: ::libc::c_uint,
+ pub ref_count: ::libc::c_uint,
+ pub shadow_depth: ::libc::c_ushort,
+ pub external_pager: ::libc::c_uchar,
+ pub share_mode: ::libc::c_uchar,
+ pub is_submap: boolean_t,
+ pub behavior: vm_behavior_t,
+ pub object_id: vm32_object_id_t,
+ pub user_wired_count: ::libc::c_ushort,
+}
+
+impl vm_region_submap_info {
+ pub fn count() -> mach_msg_type_number_t {
+ (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) 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: ::libc::c_uint,
+ pub pages_resident: ::libc::c_uint,
+ pub pages_shared_now_private: ::libc::c_uint,
+ pub pages_swapped_out: ::libc::c_uint,
+ pub pages_dirtied: ::libc::c_uint,
+ pub ref_count: ::libc::c_uint,
+ pub shadow_depth: ::libc::c_ushort,
+ pub external_pager: ::libc::c_uchar,
+ pub share_mode: ::libc::c_uchar,
+ pub is_submap: boolean_t,
+ pub behavior: vm_behavior_t,
+ pub object_id: vm32_object_id_t,
+ pub user_wired_count: ::libc::c_ushort,
+ pub pages_reusable: ::libc::c_uint,
+}
+
+impl vm_region_submap_info_64 {
+ pub fn count() -> mach_msg_type_number_t {
+ (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) 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: ::libc::c_uint,
+ pub ref_count: ::libc::c_uint,
+ pub shadow_depth: ::libc::c_ushort,
+ pub external_pager: ::libc::c_uchar,
+ pub share_mode: ::libc::c_uchar,
+ pub is_submap: boolean_t,
+ pub behavior: vm_behavior_t,
+ pub object_id: vm32_object_id_t,
+ pub user_wired_count: ::libc::c_ushort,
+}
+
+impl vm_region_submap_short_info_64 {
+ pub fn count() -> mach_msg_type_number_t {
+ (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) 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: ::libc::c_int,
+ pub ref_count: ::libc::c_int,
+ pub object_id: vm_object_id_t,
+ pub offset: memory_object_offset_t,
+ pub depth: ::libc::c_int,
+ pub __pad: ::libc::c_int,
+}
+
+impl vm_page_info_basic {
+ pub fn count() -> mach_msg_type_number_t {
+ (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) 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,
+}
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