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// 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");