| // Copyright 2016 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #![allow(non_camel_case_types)] |
| #![deny(warnings)] |
| |
| use std::{cmp, fmt}; |
| |
| pub type zx_addr_t = usize; |
| pub type zx_duration_t = u64; |
| pub type zx_futex_t = i32; |
| pub type zx_handle_t = u32; |
| pub type zx_off_t = u64; |
| pub type zx_paddr_t = usize; |
| pub type zx_rights_t = u32; |
| pub type zx_signals_t = u32; |
| pub type zx_size_t = usize; |
| pub type zx_ssize_t = isize; |
| pub type zx_status_t = i32; |
| pub type zx_time_t = u64; |
| pub type zx_vaddr_t = usize; |
| |
| // TODO: combine these macros with the bitflags and assoc consts macros below |
| // so that we only have to do one macro invocation. |
| // The result would look something like: |
| // multiconst!(bitflags, zx_rights_t, Rights, [RIGHT_NONE => ZX_RIGHT_NONE = 0; ...]); |
| // multiconst!(assoc_consts, zx_status_t, Status, [OK => ZX_OK = 0; ...]); |
| // Note that the actual name of the inner macro (e.g. `bitflags`) can't be a variable. |
| // It'll just have to be matched on manually |
| macro_rules! multiconst { |
| ($typename:ident, [$($rawname:ident = $value:expr;)*]) => { |
| $( |
| pub const $rawname: $typename = $value; |
| )* |
| } |
| } |
| |
| multiconst!(zx_handle_t, [ |
| ZX_HANDLE_INVALID = 0; |
| ]); |
| |
| multiconst!(zx_time_t, [ |
| ZX_TIME_INFINITE = ::std::u64::MAX; |
| ]); |
| |
| multiconst!(zx_rights_t, [ |
| ZX_RIGHT_NONE = 0; |
| ZX_RIGHT_DUPLICATE = 1 << 0; |
| ZX_RIGHT_TRANSFER = 1 << 1; |
| ZX_RIGHT_READ = 1 << 2; |
| ZX_RIGHT_WRITE = 1 << 3; |
| ZX_RIGHT_EXECUTE = 1 << 4; |
| ZX_RIGHT_MAP = 1 << 5; |
| ZX_RIGHT_GET_PROPERTY = 1 << 6; |
| ZX_RIGHT_SET_PROPERTY = 1 << 7; |
| ZX_RIGHT_ENUMERATE = 1 << 8; |
| ZX_RIGHT_DESTROY = 1 << 9; |
| ZX_RIGHT_SET_POLICY = 1 << 10; |
| ZX_RIGHT_GET_POLICY = 1 << 11; |
| ZX_RIGHT_SIGNAL = 1 << 12; |
| ZX_RIGHT_SIGNAL_PEER = 1 << 13; |
| ZX_RIGHT_WAIT = 0 << 14; // Coming Soon! |
| ZX_RIGHT_SAME_RIGHTS = 1 << 31; |
| ]); |
| |
| // TODO: add an alias for this type in the C headers. |
| multiconst!(u32, [ |
| ZX_VMO_OP_COMMIT = 1; |
| ZX_VMO_OP_DECOMMIT = 2; |
| ZX_VMO_OP_LOCK = 3; |
| ZX_VMO_OP_UNLOCK = 4; |
| ZX_VMO_OP_LOOKUP = 5; |
| ZX_VMO_OP_CACHE_SYNC = 6; |
| ZX_VMO_OP_CACHE_INVALIDATE = 7; |
| ZX_VMO_OP_CACHE_CLEAN = 8; |
| ZX_VMO_OP_CACHE_CLEAN_INVALIDATE = 9; |
| ]); |
| |
| // TODO: add an alias for this type in the C headers. |
| multiconst!(u32, [ |
| ZX_VM_FLAG_PERM_READ = 1 << 0; |
| ZX_VM_FLAG_PERM_WRITE = 1 << 1; |
| ZX_VM_FLAG_PERM_EXECUTE = 1 << 2; |
| ZX_VM_FLAG_COMPACT = 1 << 3; |
| ZX_VM_FLAG_SPECIFIC = 1 << 4; |
| ZX_VM_FLAG_SPECIFIC_OVERWRITE = 1 << 5; |
| ZX_VM_FLAG_CAN_MAP_SPECIFIC = 1 << 6; |
| ZX_VM_FLAG_CAN_MAP_READ = 1 << 7; |
| ZX_VM_FLAG_CAN_MAP_WRITE = 1 << 8; |
| ZX_VM_FLAG_CAN_MAP_EXECUTE = 1 << 9; |
| ]); |
| |
| multiconst!(zx_status_t, [ |
| ZX_OK = 0; |
| ZX_ERR_INTERNAL = -1; |
| ZX_ERR_NOT_SUPPORTED = -2; |
| ZX_ERR_NO_RESOURCES = -3; |
| ZX_ERR_NO_MEMORY = -4; |
| ZX_ERR_CALL_FAILED = -5; |
| ZX_ERR_INTERRUPTED_RETRY = -6; |
| ZX_ERR_INVALID_ARGS = -10; |
| ZX_ERR_BAD_HANDLE = -11; |
| ZX_ERR_WRONG_TYPE = -12; |
| ZX_ERR_BAD_SYSCALL = -13; |
| ZX_ERR_OUT_OF_RANGE = -14; |
| ZX_ERR_BUFFER_TOO_SMALL = -15; |
| ZX_ERR_BAD_STATE = -20; |
| ZX_ERR_TIMED_OUT = -21; |
| ZX_ERR_SHOULD_WAIT = -22; |
| ZX_ERR_CANCELED = -23; |
| ZX_ERR_PEER_CLOSED = -24; |
| ZX_ERR_NOT_FOUND = -25; |
| ZX_ERR_ALREADY_EXISTS = -26; |
| ZX_ERR_ALREADY_BOUND = -27; |
| ZX_ERR_UNAVAILABLE = -28; |
| ZX_ERR_ACCESS_DENIED = -30; |
| ZX_ERR_IO = -40; |
| ZX_ERR_IO_REFUSED = -41; |
| ZX_ERR_IO_DATA_INTEGRITY = -42; |
| ZX_ERR_IO_DATA_LOSS = -43; |
| ZX_ERR_BAD_PATH = -50; |
| ZX_ERR_NOT_DIR = -51; |
| ZX_ERR_NOT_FILE = -52; |
| ZX_ERR_FILE_BIG = -53; |
| ZX_ERR_NO_SPACE = -54; |
| ZX_ERR_STOP = -60; |
| ZX_ERR_NEXT = -61; |
| ]); |
| |
| multiconst!(zx_signals_t, [ |
| ZX_SIGNAL_NONE = 0; |
| ZX_OBJECT_SIGNAL_ALL = 0x00ffffff; |
| ZX_USER_SIGNAL_ALL = 0xff000000; |
| ZX_OBJECT_SIGNAL_0 = 1 << 0; |
| ZX_OBJECT_SIGNAL_1 = 1 << 1; |
| ZX_OBJECT_SIGNAL_2 = 1 << 2; |
| ZX_OBJECT_SIGNAL_3 = 1 << 3; |
| ZX_OBJECT_SIGNAL_4 = 1 << 4; |
| ZX_OBJECT_SIGNAL_5 = 1 << 5; |
| ZX_OBJECT_SIGNAL_6 = 1 << 6; |
| ZX_OBJECT_SIGNAL_7 = 1 << 7; |
| ZX_OBJECT_SIGNAL_8 = 1 << 8; |
| ZX_OBJECT_SIGNAL_9 = 1 << 9; |
| ZX_OBJECT_SIGNAL_10 = 1 << 10; |
| ZX_OBJECT_SIGNAL_11 = 1 << 11; |
| ZX_OBJECT_SIGNAL_12 = 1 << 12; |
| ZX_OBJECT_SIGNAL_13 = 1 << 13; |
| ZX_OBJECT_SIGNAL_14 = 1 << 14; |
| ZX_OBJECT_SIGNAL_15 = 1 << 15; |
| ZX_OBJECT_SIGNAL_16 = 1 << 16; |
| ZX_OBJECT_SIGNAL_17 = 1 << 17; |
| ZX_OBJECT_SIGNAL_18 = 1 << 18; |
| ZX_OBJECT_SIGNAL_19 = 1 << 19; |
| ZX_OBJECT_SIGNAL_20 = 1 << 20; |
| ZX_OBJECT_SIGNAL_21 = 1 << 21; |
| ZX_OBJECT_SIGNAL_22 = 1 << 22; |
| ZX_OBJECT_HANDLE_CLOSED = 1 << 23; |
| ZX_USER_SIGNAL_0 = 1 << 24; |
| ZX_USER_SIGNAL_1 = 1 << 25; |
| ZX_USER_SIGNAL_2 = 1 << 26; |
| ZX_USER_SIGNAL_3 = 1 << 27; |
| ZX_USER_SIGNAL_4 = 1 << 28; |
| ZX_USER_SIGNAL_5 = 1 << 29; |
| ZX_USER_SIGNAL_6 = 1 << 30; |
| ZX_USER_SIGNAL_7 = 1 << 31; |
| |
| ZX_OBJECT_READABLE = ZX_OBJECT_SIGNAL_0; |
| ZX_OBJECT_WRITABLE = ZX_OBJECT_SIGNAL_1; |
| ZX_OBJECT_PEER_CLOSED = ZX_OBJECT_SIGNAL_2; |
| |
| // Cancelation (handle was closed while waiting with it) |
| ZX_SIGNAL_HANDLE_CLOSED = ZX_OBJECT_HANDLE_CLOSED; |
| |
| // Event |
| ZX_EVENT_SIGNALED = ZX_OBJECT_SIGNAL_3; |
| |
| // EventPair |
| ZX_EPAIR_SIGNALED = ZX_OBJECT_SIGNAL_3; |
| ZX_EPAIR_CLOSED = ZX_OBJECT_SIGNAL_2; |
| |
| // Task signals (process, thread, job) |
| ZX_TASK_TERMINATED = ZX_OBJECT_SIGNAL_3; |
| |
| // Channel |
| ZX_CHANNEL_READABLE = ZX_OBJECT_SIGNAL_0; |
| ZX_CHANNEL_WRITABLE = ZX_OBJECT_SIGNAL_1; |
| ZX_CHANNEL_PEER_CLOSED = ZX_OBJECT_SIGNAL_2; |
| |
| // Socket |
| ZX_SOCKET_READABLE = ZX_OBJECT_SIGNAL_0; |
| ZX_SOCKET_WRITABLE = ZX_OBJECT_SIGNAL_1; |
| ZX_SOCKET_PEER_CLOSED = ZX_OBJECT_SIGNAL_2; |
| |
| // Port |
| ZX_PORT_READABLE = ZX_OBJECT_READABLE; |
| |
| // Resource |
| ZX_RESOURCE_DESTROYED = ZX_OBJECT_SIGNAL_3; |
| ZX_RESOURCE_READABLE = ZX_OBJECT_READABLE; |
| ZX_RESOURCE_WRITABLE = ZX_OBJECT_WRITABLE; |
| ZX_RESOURCE_CHILD_ADDED = ZX_OBJECT_SIGNAL_4; |
| |
| // Fifo |
| ZX_FIFO_READABLE = ZX_OBJECT_READABLE; |
| ZX_FIFO_WRITABLE = ZX_OBJECT_WRITABLE; |
| ZX_FIFO_PEER_CLOSED = ZX_OBJECT_PEER_CLOSED; |
| |
| // Job |
| ZX_JOB_NO_PROCESSES = ZX_OBJECT_SIGNAL_3; |
| ZX_JOB_NO_JOBS = ZX_OBJECT_SIGNAL_4; |
| |
| // Process |
| ZX_PROCESS_TERMINATED = ZX_OBJECT_SIGNAL_3; |
| |
| // Thread |
| ZX_THREAD_TERMINATED = ZX_OBJECT_SIGNAL_3; |
| |
| // Log |
| ZX_LOG_READABLE = ZX_OBJECT_READABLE; |
| ZX_LOG_WRITABLE = ZX_OBJECT_WRITABLE; |
| |
| // Timer |
| ZX_TIMER_SIGNALED = ZX_OBJECT_SIGNAL_3; |
| ]); |
| |
| // clock ids |
| pub const ZX_CLOCK_MONOTONIC: u32 = 0; |
| |
| // Buffer size limits on the cprng syscalls |
| pub const ZX_CPRNG_DRAW_MAX_LEN: usize = 256; |
| pub const ZX_CPRNG_ADD_ENTROPY_MAX_LEN: usize = 256; |
| |
| // Socket flags and limits. |
| pub const ZX_SOCKET_HALF_CLOSE: u32 = 1; |
| |
| // VM Object clone flags |
| pub const ZX_VMO_CLONE_COPY_ON_WRITE: u32 = 1; |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub enum zx_cache_policy_t { |
| ZX_CACHE_POLICY_CACHED = 0, |
| ZX_CACHE_POLICY_UNCACHED = 1, |
| ZX_CACHE_POLICY_UNCACHED_DEVICE = 2, |
| ZX_CACHE_POLICY_WRITE_COMBINING = 3, |
| } |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_wait_item_t { |
| pub handle: zx_handle_t, |
| pub waitfor: zx_signals_t, |
| pub pending: zx_signals_t, |
| } |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_waitset_result_t { |
| pub cookie: u64, |
| pub status: zx_status_t, |
| pub observed: zx_signals_t, |
| } |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_channel_call_args_t { |
| pub wr_bytes: *const u8, |
| pub wr_handles: *const zx_handle_t, |
| pub rd_bytes: *mut u8, |
| pub rd_handles: *mut zx_handle_t, |
| pub wr_num_bytes: u32, |
| pub wr_num_handles: u32, |
| pub rd_num_bytes: u32, |
| pub rd_num_handles: u32, |
| } |
| |
| pub type zx_pci_irq_swizzle_lut_t = [[[u32; 4]; 8]; 32]; |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_pci_init_arg_t { |
| pub dev_pin_to_global_irq: zx_pci_irq_swizzle_lut_t, |
| pub num_irqs: u32, |
| pub irqs: [zx_irq_t; 32], |
| pub ecam_window_count: u32, |
| // Note: the ecam_windows field is actually a variable size array. |
| // We use a fixed size array to match the C repr. |
| pub ecam_windows: [zx_ecam_window_t; 1], |
| } |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_irq_t { |
| pub global_irq: u32, |
| pub level_triggered: bool, |
| pub active_high: bool, |
| } |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_ecam_window_t { |
| pub base: u64, |
| pub size: usize, |
| pub bus_start: u8, |
| pub bus_end: u8, |
| } |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_pcie_device_info_t { |
| pub vendor_id: u16, |
| pub device_id: u16, |
| pub base_class: u8, |
| pub sub_class: u8, |
| pub program_interface: u8, |
| pub revision_id: u8, |
| pub bus_id: u8, |
| pub dev_id: u8, |
| pub func_id: u8, |
| } |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_pci_resource_t { |
| pub type_: u32, |
| pub size: usize, |
| // TODO: Actually a union |
| pub pio_addr: usize, |
| } |
| |
| // TODO: Actually a union |
| pub type zx_rrec_t = [u8; 64]; |
| |
| // Ports V2 |
| #[repr(u32)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub enum zx_packet_type_t { |
| ZX_PKT_TYPE_USER = 0, |
| ZX_PKT_TYPE_SIGNAL_ONE = 1, |
| ZX_PKT_TYPE_SIGNAL_REP = 2, |
| } |
| |
| impl Default for zx_packet_type_t { |
| fn default() -> Self { |
| zx_packet_type_t::ZX_PKT_TYPE_USER |
| } |
| } |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone)] |
| pub struct zx_packet_signal_t { |
| pub trigger: zx_signals_t, |
| pub observed: zx_signals_t, |
| pub count: u64, |
| } |
| |
| pub const ZX_WAIT_ASYNC_ONCE: u32 = 0; |
| pub const ZX_WAIT_ASYNC_REPEATING: u32 = 1; |
| |
| // Actually a union of different integer types, but this should be good enough. |
| pub type zx_packet_user_t = [u8; 32]; |
| |
| #[repr(C)] |
| #[derive(Debug, Default, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_port_packet_t { |
| pub key: u64, |
| pub packet_type: zx_packet_type_t, |
| pub status: i32, |
| pub union: [u8; 32], |
| } |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_guest_io_t { |
| port: u16, |
| access_size: u8, |
| input: bool, |
| // TODO: Actually a union |
| data: [u8; 4], |
| } |
| |
| #[cfg(target_arch="aarch64")] |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_guest_memory_t { |
| addr: zx_vaddr_t, |
| inst: u32, |
| } |
| |
| pub const X86_MAX_INST_LEN: usize = 15; |
| |
| #[cfg(target_arch="x86_64")] |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_guest_memory_t { |
| addr: zx_vaddr_t, |
| inst_len: u8, |
| inst_buf: [u8; X86_MAX_INST_LEN], |
| } |
| |
| #[repr(u8)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub enum zx_guest_packet_t_type { |
| ZX_GUEST_PKT_MEMORY = 1, |
| ZX_GUEST_PKT_IO = 2, |
| } |
| |
| #[repr(C)] |
| #[derive(Copy, Clone)] |
| pub union zx_guest_packet_t_union { |
| // ZX_GUEST_PKT_MEMORY |
| memory: zx_guest_memory_t, |
| // ZX_GUEST_PKT_IO |
| io: zx_guest_io_t, |
| } |
| |
| // Note: values of this type must maintain the invariant that |
| // `packet_type` correctly indicates the type of `contents`. |
| // Failure to do so will result in unsafety. |
| #[repr(C)] |
| #[derive(Copy, Clone)] |
| pub struct zx_guest_packet_t { |
| packet_type: zx_guest_packet_t_type, |
| contents: zx_guest_packet_t_union, |
| } |
| |
| impl fmt::Debug for zx_guest_packet_t { |
| fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> { |
| write!(f, "zx_guest_packet_t {{ packet_type: {:?}, contents: ", self.packet_type)?; |
| match self.packet_type { |
| zx_guest_packet_t_type::ZX_GUEST_PKT_MEMORY => |
| write!(f, "zx_guest_packet_t_union {{ memory: {:?} }} }}", |
| unsafe { self.contents.memory } |
| ), |
| zx_guest_packet_t_type::ZX_GUEST_PKT_IO => |
| write!(f, "zx_guest_packet_t_union {{ io: {:?} }} }}", |
| unsafe { self.contents.io } |
| ), |
| } |
| } |
| } |
| |
| impl cmp::PartialEq for zx_guest_packet_t { |
| fn eq(&self, other: &Self) -> bool { |
| (self.packet_type == other.packet_type) && |
| match self.packet_type { |
| zx_guest_packet_t_type::ZX_GUEST_PKT_MEMORY => |
| unsafe { self.contents.memory == other.contents.memory }, |
| zx_guest_packet_t_type::ZX_GUEST_PKT_IO => |
| unsafe { self.contents.io == other.contents.io }, |
| } |
| } |
| } |
| |
| impl cmp::Eq for zx_guest_packet_t {} |
| |
| #[cfg(target_arch="x86_64")] |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_vcpu_create_args_t { |
| pub ip: zx_vaddr_t, |
| pub cr3: zx_vaddr_t, |
| pub apic_vmo: zx_handle_t, |
| } |
| |
| #[cfg(not(target_arch="x86_64"))] |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, Eq, PartialEq)] |
| pub struct zx_vcpu_create_args_t { |
| pub ip: zx_vaddr_t, |
| } |
| |
| include!("definitions.rs"); |