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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/fuchsia-zircon-sys/src/lib.rs | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/fuchsia-zircon-sys/src/lib.rs')
-rw-r--r-- | third_party/rust/fuchsia-zircon-sys/src/lib.rs | 474 |
1 files changed, 474 insertions, 0 deletions
diff --git a/third_party/rust/fuchsia-zircon-sys/src/lib.rs b/third_party/rust/fuchsia-zircon-sys/src/lib.rs new file mode 100644 index 0000000000..e9d51f8ad3 --- /dev/null +++ b/third_party/rust/fuchsia-zircon-sys/src/lib.rs @@ -0,0 +1,474 @@ +// 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"); 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