diff options
Diffstat (limited to 'third_party/rust/mach2/src/message.rs')
| -rw-r--r-- | third_party/rust/mach2/src/message.rs | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/third_party/rust/mach2/src/message.rs b/third_party/rust/mach2/src/message.rs new file mode 100644 index 0000000000..40114ad3ed --- /dev/null +++ b/third_party/rust/mach2/src/message.rs @@ -0,0 +1,248 @@ +//! This module corresponds to `mach/message.h`. + +use kern_return::kern_return_t; +use port::{mach_port_name_t, mach_port_t}; +use vm_types::{integer_t, natural_t}; + +pub type mach_msg_timeout_t = natural_t; + +pub type mach_msg_bits_t = ::libc::c_uint; +pub type mach_msg_id_t = integer_t; +pub type mach_msg_size_t = natural_t; + +pub type mach_msg_copy_options_t = ::libc::c_uint; +pub type mach_msg_descriptor_type_t = ::libc::c_uint; +pub type mach_msg_type_name_t = ::libc::c_uint; + +pub type mach_msg_trailer_type_t = ::libc::c_uint; +pub type mach_msg_trailer_size_t = ::libc::c_uint; + +pub type mach_msg_option_t = integer_t; + +pub type mach_msg_type_number_t = natural_t; +pub type mach_msg_type_size_t = natural_t; + +pub type mach_msg_return_t = kern_return_t; + +pub const MACH_MSG_TIMEOUT_NONE: mach_msg_timeout_t = 0; + +pub const MACH_MSGH_BITS_ZERO: mach_msg_bits_t = 0x0000_0000; + +pub const MACH_MSGH_BITS_REMOTE_MASK: mach_msg_bits_t = 0x0000_001f; +pub const MACH_MSGH_BITS_LOCAL_MASK: mach_msg_bits_t = 0x0000_1f00; +pub const MACH_MSGH_BITS_VOUCHER_MASK: mach_msg_bits_t = 0x001f_0000; + +pub const MACH_MSGH_BITS_PORTS_MASK: mach_msg_bits_t = + MACH_MSGH_BITS_REMOTE_MASK | MACH_MSGH_BITS_LOCAL_MASK | MACH_MSGH_BITS_VOUCHER_MASK; + +pub const MACH_MSGH_BITS_COMPLEX: mach_msg_bits_t = 0x8000_0000; + +pub const MACH_MSGH_BITS_USER: mach_msg_bits_t = 0x801f_1f1f; + +#[allow(non_snake_case)] +pub fn MACH_MSGH_BITS(remote: mach_msg_bits_t, local: mach_msg_bits_t) -> mach_msg_bits_t { + remote | (local << 8) +} + +pub const MACH_MSG_TYPE_MOVE_RECEIVE: mach_msg_type_name_t = 16; +pub const MACH_MSG_TYPE_MOVE_SEND: mach_msg_type_name_t = 17; +pub const MACH_MSG_TYPE_MOVE_SEND_ONCE: mach_msg_type_name_t = 18; +pub const MACH_MSG_TYPE_COPY_SEND: mach_msg_type_name_t = 19; +pub const MACH_MSG_TYPE_MAKE_SEND: mach_msg_type_name_t = 20; +pub const MACH_MSG_TYPE_MAKE_SEND_ONCE: mach_msg_type_name_t = 21; +pub const MACH_MSG_TYPE_COPY_RECEIVE: mach_msg_type_name_t = 22; +pub const MACH_MSG_TYPE_DISPOSE_RECEIVE: mach_msg_type_name_t = 24; +pub const MACH_MSG_TYPE_DISPOSE_SEND: mach_msg_type_name_t = 25; +pub const MACH_MSG_TYPE_DISPOSE_SEND_ONCE: mach_msg_type_name_t = 26; + +pub const MACH_MSG_PHYSICAL_COPY: mach_msg_copy_options_t = 0; +pub const MACH_MSG_VIRTUAL_COPY: mach_msg_copy_options_t = 1; +pub const MACH_MSG_ALLOCATE: mach_msg_copy_options_t = 2; + +pub const MACH_MSG_PORT_DESCRIPTOR: mach_msg_descriptor_type_t = 0; +pub const MACH_MSG_OOL_DESCRIPTOR: mach_msg_descriptor_type_t = 1; +pub const MACH_MSG_OOL_PORTS_DESCRIPTOR: mach_msg_descriptor_type_t = 2; +pub const MACH_MSG_OOL_VOLATILE_DESCRIPTOR: mach_msg_descriptor_type_t = 3; + +pub const MACH_MSG_OPTION_NONE: mach_msg_option_t = 0x0000_0000; + +pub const MACH_SEND_MSG: mach_msg_option_t = 0x0000_0001; +pub const MACH_RCV_MSG: mach_msg_option_t = 0x0000_0002; + +pub const MACH_RCV_LARGE: mach_msg_option_t = 0x0000_0004; +pub const MACH_RCV_LARGE_IDENTITY: mach_msg_option_t = 0x0000_0008; + +pub const MACH_SEND_TIMEOUT: mach_msg_option_t = 0x0000_0010; +pub const MACH_SEND_INTERRUPT: mach_msg_option_t = 0x0000_0040; +pub const MACH_SEND_NOTIFY: mach_msg_option_t = 0x0000_0080; +pub const MACH_SEND_ALWAYS: mach_msg_option_t = 0x0001_0000; +pub const MACH_SEND_TRAILER: mach_msg_option_t = 0x0002_0000; +pub const MACH_SEND_NOIMPORTANCE: mach_msg_option_t = 0x0004_0000; +pub const MACH_SEND_NODENAP: mach_msg_option_t = MACH_SEND_NOIMPORTANCE; +pub const MACH_SEND_IMPORTANCE: mach_msg_option_t = 0x0008_0000; + +pub const MACH_RCV_TIMEOUT: mach_msg_option_t = 0x0000_0100; +pub const MACH_RCV_NOTIFY: mach_msg_option_t = 0x0000_0000; +pub const MACH_RCV_INTERRUPT: mach_msg_option_t = 0x0000_0400; +pub const MACH_RCV_VOUCHER: mach_msg_option_t = 0x0000_0800; +pub const MACH_RCV_OVERWRITE: mach_msg_option_t = 0x0000_0000; + +pub const MACH_MSG_SUCCESS: mach_msg_return_t = 0x0000_0000; + +pub const MACH_MSG_MASK: mach_msg_return_t = 0x0000_3e00; +pub const MACH_MSG_IPC_SPACE: mach_msg_return_t = 0x0000_2000; +pub const MACH_MSG_VM_SPACE: mach_msg_return_t = 0x0000_1000; +pub const MACH_MSG_IPC_KERNEL: mach_msg_return_t = 0x0000_0800; +pub const MACH_MSG_VM_KERNEL: mach_msg_return_t = 0x0000_0400; + +pub const MACH_SEND_IN_PROGRESS: mach_msg_return_t = 0x1000_0001; +pub const MACH_SEND_INVALID_DATA: mach_msg_return_t = 0x1000_0002; +pub const MACH_SEND_INVALID_DEST: mach_msg_return_t = 0x1000_0003; +pub const MACH_SEND_TIMED_OUT: mach_msg_return_t = 0x1000_0004; +pub const MACH_SEND_INVALID_VOUCHER: mach_msg_return_t = 0x1000_0005; +pub const MACH_SEND_INTERRUPTED: mach_msg_return_t = 0x1000_0007; +pub const MACH_SEND_MSG_TOO_SMALL: mach_msg_return_t = 0x1000_0008; +pub const MACH_SEND_INVALID_REPLY: mach_msg_return_t = 0x1000_0009; +pub const MACH_SEND_INVALID_RIGHT: mach_msg_return_t = 0x1000_000a; +pub const MACH_SEND_INVALID_NOTIFY: mach_msg_return_t = 0x1000_000b; +pub const MACH_SEND_INVALID_MEMORY: mach_msg_return_t = 0x1000_000c; +pub const MACH_SEND_NO_BUFFER: mach_msg_return_t = 0x1000_000d; +pub const MACH_SEND_TOO_LARGE: mach_msg_return_t = 0x1000_000e; +pub const MACH_SEND_INVALID_TYPE: mach_msg_return_t = 0x1000_000f; +pub const MACH_SEND_INVALID_HEADER: mach_msg_return_t = 0x1000_0010; +pub const MACH_SEND_INVALID_TRAILER: mach_msg_return_t = 0x1000_0011; +pub const MACH_SEND_INVALID_RT_OOL_SIZE: mach_msg_return_t = 0x1000_0015; + +pub const MACH_RCV_IN_PROGRESS: mach_msg_return_t = 0x1000_4001; +pub const MACH_RCV_INVALID_NAME: mach_msg_return_t = 0x1000_4002; +pub const MACH_RCV_TIMED_OUT: mach_msg_return_t = 0x1000_4003; +pub const MACH_RCV_TOO_LARGE: mach_msg_return_t = 0x1000_4004; +pub const MACH_RCV_INTERRUPTED: mach_msg_return_t = 0x1000_4005; +pub const MACH_RCV_PORT_CHANGED: mach_msg_return_t = 0x1000_4006; +pub const MACH_RCV_INVALID_NOTIFY: mach_msg_return_t = 0x1000_4007; +pub const MACH_RCV_INVALID_DATA: mach_msg_return_t = 0x1000_4008; +pub const MACH_RCV_PORT_DIED: mach_msg_return_t = 0x1000_4009; +pub const MACH_RCV_IN_SET: mach_msg_return_t = 0x1000_400a; +pub const MACH_RCV_HEADER_ERROR: mach_msg_return_t = 0x1000_400b; +pub const MACH_RCV_BODY_ERROR: mach_msg_return_t = 0x1000_400c; +pub const MACH_RCV_INVALID_TYPE: mach_msg_return_t = 0x1000_400d; +pub const MACH_RCV_SCATTER_SMALL: mach_msg_return_t = 0x1000_400e; +pub const MACH_RCV_INVALID_TRAILER: mach_msg_return_t = 0x1000_400f; +pub const MACH_RCV_IN_PROGRESS_TIMED: mach_msg_return_t = 0x1000_4011; + +#[repr(C)] +#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)] +pub struct mach_msg_header_t { + pub msgh_bits: mach_msg_bits_t, + pub msgh_size: mach_msg_size_t, + pub msgh_remote_port: mach_port_t, + pub msgh_local_port: mach_port_t, + pub msgh_voucher_port: mach_port_name_t, + pub msgh_id: mach_msg_id_t, +} + +#[repr(C)] +#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)] +pub struct mach_msg_body_t { + pub msgh_descriptor_count: mach_msg_size_t, +} + +#[repr(C)] +#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)] +pub struct mach_msg_base_t { + pub header: mach_msg_header_t, + pub body: mach_msg_body_t, +} + +pub const MACH_MSG_TRAILER_FORMAT_0: mach_msg_trailer_type_t = 0; + +#[repr(C)] +#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)] +pub struct mach_msg_trailer_t { + pub msgh_trailer_type: mach_msg_trailer_type_t, + pub msgh_trailer_size: mach_msg_trailer_size_t, +} + +#[repr(C)] +#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)] +pub struct mach_msg_port_descriptor_t { + pub name: mach_port_t, + pub pad1: mach_msg_size_t, + pub pad2: u16, + pub disposition: u8, // mach_msg_type_name_t bitfield + pub type_: u8, // mach_msg_descriptor_type_t bitfield +} + +impl mach_msg_port_descriptor_t { + pub fn new(name: mach_port_t, disposition: mach_msg_type_name_t) -> Self { + Self { + name, + pad1: 0, + pad2: 0, + disposition: disposition as u8, + type_: MACH_MSG_PORT_DESCRIPTOR as u8, + } + } +} + +#[repr(C)] +#[derive(Copy, Clone, Debug, Hash, PartialOrd, PartialEq, Eq, Ord)] +pub struct mach_msg_ool_descriptor_t { + pub address: *mut ::libc::c_void, + #[cfg(not(target_pointer_width = "64"))] + pub size: mach_msg_size_t, + pub deallocate: u8, // boolean_t bitfield + pub copy: u8, // mach_msg_copy_options_t bitfield + pub pad1: u8, + pub type_: u8, // mach_msg_descriptor_type_t bitfield + #[cfg(target_pointer_width = "64")] + pub size: mach_msg_size_t, +} + +impl mach_msg_ool_descriptor_t { + pub fn new( + address: *mut ::libc::c_void, + deallocate: bool, + copy: mach_msg_copy_options_t, + size: u32, + ) -> Self { + Self { + address, + deallocate: if deallocate { 1 } else { 0 }, + copy: copy as u8, + pad1: 0, + type_: MACH_MSG_OOL_DESCRIPTOR as u8, + size, + } + } +} + +#[repr(C)] +#[derive(Copy, Clone, Debug, Hash, PartialOrd, PartialEq, Eq, Ord)] +pub struct mach_msg_ool_ports_descriptor_t { + pub address: *mut ::libc::c_void, + #[cfg(not(target_pointer_width = "64"))] + pub count: mach_msg_size_t, + pub deallocate: u8, // boolean_t bitfield + pub copy: u8, // mach_msg_copy_options_t bitfield + pub disposition: u8, // mach_msg_type_name_t bitfield + pub type_: u8, // mach_msg_descriptor_type_t bitfield + #[cfg(target_pointer_width = "64")] + pub count: mach_msg_size_t, +} + +extern "C" { + pub fn mach_msg( + msg: *mut mach_msg_header_t, + option: mach_msg_option_t, + send_size: mach_msg_size_t, + recv_size: mach_msg_size_t, + recv_name: mach_port_name_t, + timeout: mach_msg_timeout_t, + notify: mach_port_name_t, + ) -> mach_msg_return_t; + + // from mach/mach.h + pub fn mach_msg_send(msg: *mut mach_msg_header_t) -> mach_msg_return_t; + pub fn mach_msg_destroy(msg: *mut mach_msg_header_t); +} |