| // Copyright 2021 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(dead_code)] |
| #![allow(non_camel_case_types)] |
| #![allow(non_upper_case_globals)] |
| |
| use zerocopy::{AsBytes, FromBytes}; |
| |
| use crate::types::UserAddress; |
| |
| #[cfg(target_arch = "x86_64")] |
| use linux_uapi::x86_64 as uapi; |
| pub use uapi::*; |
| |
| pub type dev_t = uapi::__kernel_old_dev_t; |
| pub type gid_t = uapi::__kernel_gid_t; |
| pub type ino_t = uapi::__kernel_ino_t; |
| pub type mode_t = uapi::__kernel_mode_t; |
| pub type off_t = uapi::__kernel_off_t; |
| pub type pid_t = uapi::__kernel_pid_t; |
| pub type uid_t = uapi::__kernel_uid_t; |
| |
| #[derive(Debug, Eq, PartialEq, Hash, Copy, Clone, AsBytes, FromBytes)] |
| #[repr(C)] |
| pub struct utsname_t { |
| pub sysname: [u8; 65], |
| pub nodename: [u8; 65], |
| pub release: [u8; 65], |
| pub version: [u8; 65], |
| pub machine: [u8; 65], |
| } |
| |
| #[derive(Debug, Default, Clone, Copy, AsBytes, FromBytes)] |
| #[repr(C)] |
| pub struct stat_t { |
| pub st_dev: dev_t, |
| pub st_ino: ino_t, |
| pub st_nlink: u64, |
| pub st_mode: mode_t, |
| pub st_uid: uid_t, |
| pub st_gid: gid_t, |
| pub _pad0: u32, |
| pub st_rdev: dev_t, |
| pub st_size: off_t, |
| pub st_blksize: i64, |
| pub st_blocks: i64, |
| pub st_atim: timespec, |
| pub st_mtim: timespec, |
| pub st_ctim: timespec, |
| pub _pad3: [i64; 3], |
| } |
| |
| #[derive(Debug, Default, Clone, Copy, AsBytes, FromBytes, PartialEq)] |
| #[repr(C)] |
| pub struct statfs { |
| pub f_type: i64, |
| pub f_bsize: u64, |
| pub f_blocks: i64, |
| pub f_bfree: i64, |
| pub f_bavail: i64, |
| pub f_files: i64, |
| pub f_ffree: i64, |
| pub f_fsid: i64, |
| pub f_namelen: i64, |
| pub f_frsize: i64, |
| pub f_flags: i64, |
| pub f_spare: [i64; 4], |
| } |
| |
| #[derive(Debug, Default, Clone, Copy, PartialEq, Eq, AsBytes, FromBytes)] |
| #[repr(C)] |
| pub struct sigaltstack_t { |
| pub ss_sp: UserAddress, |
| pub ss_flags: u32, |
| pub _pad0: u32, |
| pub ss_size: usize, |
| } |
| |
| impl sigaltstack_t { |
| /// Returns true if the passed in `ptr` is considered to be on this stack. |
| pub fn contains_pointer(&self, ptr: u64) -> bool { |
| let min = self.ss_sp.ptr() as u64; |
| let max = (self.ss_sp + self.ss_size).ptr() as u64; |
| ptr >= min && ptr <= max |
| } |
| } |
| |
| #[derive(Debug, Default, Clone, Copy, PartialEq, Eq, AsBytes, FromBytes)] |
| #[repr(C)] |
| pub struct sigaction_t { |
| pub sa_handler: UserAddress, |
| pub sa_flags: uapi::c_ulong, |
| pub sa_restorer: UserAddress, |
| pub sa_mask: sigset_t, |
| } |
| |
| pub use uapi::__SIGRTMIN as SIGRTMIN; |
| |
| pub const SIG_DFL: UserAddress = UserAddress::from(0); |
| pub const SIG_IGN: UserAddress = UserAddress::from(1); |
| pub const SIG_ERR: UserAddress = UserAddress::from(u64::MAX); |
| |
| // Note that all the socket-related numbers below are defined in sys/socket.h, which is why they |
| // can't be generated by bindgen. |
| |
| pub const AF_UNSPEC: uapi::__kernel_sa_family_t = 0; |
| pub const AF_UNIX: uapi::__kernel_sa_family_t = 1; |
| pub const AF_INET: uapi::__kernel_sa_family_t = 2; |
| pub const AF_INET6: uapi::__kernel_sa_family_t = 10; |
| pub const AF_VSOCK: uapi::__kernel_sa_family_t = 40; |
| |
| pub const SOCK_CLOEXEC: u32 = O_CLOEXEC; |
| pub const SOCK_NONBLOCK: u32 = O_NONBLOCK; |
| |
| pub const SOCK_STREAM: u32 = 1; |
| pub const SOCK_DGRAM: u32 = 2; |
| pub const SOCK_RAW: u32 = 3; |
| pub const SOCK_SEQPACKET: u32 = 5; |
| |
| pub const SHUT_RD: u32 = 0; |
| pub const SHUT_WR: u32 = 1; |
| pub const SHUT_RDWR: u32 = 2; |
| |
| pub const SCM_RIGHTS: u32 = 1; |
| pub const SCM_CREDENTIALS: u32 = 2; |
| pub const SCM_SECURITY: u32 = 3; |
| /// The maximum number of bytes that the file descriptor array can occupy. |
| pub const SCM_MAX_FD: usize = 253; |
| |
| pub const MSG_PEEK: u32 = 2; |
| pub const MSG_DONTROUTE: u32 = 4; |
| pub const MSG_TRYHARD: u32 = 4; |
| pub const MSG_CTRUNC: u32 = 8; |
| pub const MSG_PROBE: u32 = 0x10; |
| pub const MSG_TRUNC: u32 = 0x20; |
| pub const MSG_DONTWAIT: u32 = 0x40; |
| pub const MSG_EOR: u32 = 0x80; |
| pub const MSG_WAITALL: u32 = 0x100; |
| pub const MSG_FIN: u32 = 0x200; |
| pub const MSG_SYN: u32 = 0x400; |
| pub const MSG_CONFIRM: u32 = 0x800; |
| pub const MSG_RST: u32 = 0x1000; |
| pub const MSG_ERRQUEUE: u32 = 0x2000; |
| pub const MSG_NOSIGNAL: u32 = 0x4000; |
| pub const MSG_MORE: u32 = 0x8000; |
| pub const MSG_WAITFORONE: u32 = 0x10000; |
| pub const MSG_BATCH: u32 = 0x40000; |
| pub const MSG_FASTOPEN: u32 = 0x20000000; |
| pub const MSG_CMSG_CLOEXEC: u32 = 0x40000000; |
| pub const MSG_EOF: u32 = MSG_FIN; |
| pub const MSG_CMSG_COMPAT: u32 = 0; |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, AsBytes, FromBytes)] |
| pub struct sockaddr_un { |
| pub sun_family: uapi::__kernel_sa_family_t, |
| pub sun_path: [u8; 108], |
| } |
| |
| impl Default for sockaddr_un { |
| fn default() -> Self { |
| sockaddr_un { sun_family: 0, sun_path: [0; 108] } |
| } |
| } |
| |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, AsBytes, FromBytes)] |
| pub struct sockaddr_vm { |
| pub svm_family: uapi::__kernel_sa_family_t, |
| _svm_reserved: u16, |
| pub svm_port: u32, |
| _svm_cid: u32, |
| _svm_zero: [u8; 4], |
| } |
| |
| impl sockaddr_vm { |
| pub fn new(port: u32) -> Self { |
| sockaddr_vm { |
| svm_family: AF_VSOCK, |
| _svm_reserved: 0, |
| svm_port: port, |
| _svm_cid: 0, |
| _svm_zero: [0u8; 4], |
| } |
| } |
| } |
| |
| pub type socklen_t = u32; |
| |
| #[derive(Clone, Debug, Default, PartialEq, AsBytes, FromBytes)] |
| #[repr(C)] |
| pub struct ucred { |
| pub pid: pid_t, |
| pub uid: uid_t, |
| pub gid: gid_t, |
| } |
| |
| #[derive(Debug, Default, Clone, AsBytes, FromBytes)] |
| #[repr(C)] |
| pub struct msghdr { |
| pub msg_name: UserAddress, |
| pub msg_namelen: u64, |
| pub msg_iov: UserAddress, |
| pub msg_iovlen: u64, |
| pub msg_control: UserAddress, |
| pub msg_controllen: usize, |
| pub msg_flags: u64, |
| } |
| |
| #[derive(AsBytes, FromBytes, Default)] |
| #[repr(packed)] |
| pub struct cmsghdr { |
| pub cmsg_len: usize, |
| pub cmsg_level: u32, |
| pub cmsg_type: u32, |
| } |
| |
| #[derive(Debug, Default, Clone, AsBytes, FromBytes)] |
| #[repr(C)] |
| pub struct mmsghdr { |
| pub msg_hdr: msghdr, |
| pub msg_len: u32, |
| pub __reserved: [u8; 4usize], |
| } |
| |
| #[derive(Debug, Default, Copy, Clone, AsBytes, FromBytes)] |
| #[repr(C)] |
| pub struct linger { |
| pub l_onoff: i32, |
| pub l_linger: i32, |
| } |
| |
| pub const EFD_CLOEXEC: u32 = O_CLOEXEC; |
| pub const EFD_NONBLOCK: u32 = O_NONBLOCK; |
| pub const EFD_SEMAPHORE: u32 = 1; |
