diff options
Diffstat (limited to 'vendor/redox_syscall/src/data.rs')
| -rw-r--r-- | vendor/redox_syscall/src/data.rs | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/vendor/redox_syscall/src/data.rs b/vendor/redox_syscall/src/data.rs deleted file mode 100644 index c938697..0000000 --- a/vendor/redox_syscall/src/data.rs +++ /dev/null @@ -1,356 +0,0 @@ -use core::ops::{Deref, DerefMut}; -use core::{mem, slice}; -use crate::flag::{EventFlags, MapFlags, PtraceFlags, SigActionFlags}; - -#[derive(Copy, Clone, Debug, Default)] -#[repr(C)] -pub struct Event { - pub id: usize, - pub flags: EventFlags, - pub data: usize -} - -impl Deref for Event { - type Target = [u8]; - fn deref(&self) -> &[u8] { - unsafe { - slice::from_raw_parts(self as *const Event as *const u8, mem::size_of::<Event>()) - } - } -} - -impl DerefMut for Event { - fn deref_mut(&mut self) -> &mut [u8] { - unsafe { - slice::from_raw_parts_mut(self as *mut Event as *mut u8, mem::size_of::<Event>()) - } - } -} - -#[derive(Copy, Clone, Debug, Default)] -#[repr(C)] -pub struct ITimerSpec { - pub it_interval: TimeSpec, - pub it_value: TimeSpec, -} - -impl Deref for ITimerSpec { - type Target = [u8]; - fn deref(&self) -> &[u8] { - unsafe { - slice::from_raw_parts(self as *const ITimerSpec as *const u8, - mem::size_of::<ITimerSpec>()) - } - } -} - -impl DerefMut for ITimerSpec { - fn deref_mut(&mut self) -> &mut [u8] { - unsafe { - slice::from_raw_parts_mut(self as *mut ITimerSpec as *mut u8, - mem::size_of::<ITimerSpec>()) - } - } -} - -#[derive(Copy, Clone, Debug, Default)] -#[repr(C)] -pub struct OldMap { - pub offset: usize, - pub size: usize, - pub flags: MapFlags, -} - -impl Deref for OldMap { - type Target = [u8]; - fn deref(&self) -> &[u8] { - unsafe { - slice::from_raw_parts(self as *const OldMap as *const u8, mem::size_of::<OldMap>()) - } - } -} - -impl DerefMut for OldMap { - fn deref_mut(&mut self) -> &mut [u8] { - unsafe { - slice::from_raw_parts_mut(self as *mut OldMap as *mut u8, mem::size_of::<OldMap>()) - } - } -} -#[derive(Copy, Clone, Debug, Default)] -#[repr(C)] -pub struct Map { - /// The offset inside the file that is being mapped. - pub offset: usize, - - /// The size of the memory map. - pub size: usize, - - /// Contains both prot and map flags. - pub flags: MapFlags, - - /// Functions as a hint to where in the virtual address space of the running process, to place - /// the memory map. If [`MapFlags::MAP_FIXED`] is set, then this address must be the address to - /// map to. - pub address: usize, -} - -impl Deref for Map { - type Target = [u8]; - fn deref(&self) -> &[u8] { - unsafe { - slice::from_raw_parts(self as *const Map as *const u8, mem::size_of::<Map>()) - } - } -} - -impl DerefMut for Map { - fn deref_mut(&mut self) -> &mut [u8] { - unsafe { - slice::from_raw_parts_mut(self as *mut Map as *mut u8, mem::size_of::<Map>()) - } - } -} - -#[derive(Copy, Clone, Debug, Default)] -#[repr(C)] -pub struct Packet { - pub id: u64, - pub pid: usize, - pub uid: u32, - pub gid: u32, - pub a: usize, - pub b: usize, - pub c: usize, - pub d: usize -} - -impl Deref for Packet { - type Target = [u8]; - fn deref(&self) -> &[u8] { - unsafe { - slice::from_raw_parts(self as *const Packet as *const u8, mem::size_of::<Packet>()) - } - } -} - -impl DerefMut for Packet { - fn deref_mut(&mut self) -> &mut [u8] { - unsafe { - slice::from_raw_parts_mut(self as *mut Packet as *mut u8, mem::size_of::<Packet>()) - } - } -} - -#[derive(Copy, Clone, Debug, Default, PartialEq)] -#[repr(C)] -pub struct SigAction { - pub sa_handler: Option<extern "C" fn(usize)>, - pub sa_mask: [u64; 2], - pub sa_flags: SigActionFlags, -} -impl Deref for SigAction { - type Target = [u8]; - fn deref(&self) -> &[u8] { - unsafe { - slice::from_raw_parts(self as *const SigAction as *const u8, - mem::size_of::<SigAction>()) - } - } -} - -impl DerefMut for SigAction { - fn deref_mut(&mut self) -> &mut [u8] { - unsafe { - slice::from_raw_parts_mut(self as *mut SigAction as *mut u8, - mem::size_of::<SigAction>()) - } - } -} - -#[allow(dead_code)] -unsafe fn _assert_size_of_function_is_sane() { - // Transmuting will complain *at compile time* if sizes differ. - // Rust forbids a fn-pointer from being 0 so to allow SIG_DFL to - // exist, we use Option<extern "C" fn(usize)> which will mean 0 - // becomes None - let _ = mem::transmute::<Option<extern "C" fn(usize)>, usize>(None); -} - -#[derive(Copy, Clone, Debug, Default, PartialEq)] -#[repr(C)] -pub struct Stat { - pub st_dev: u64, - pub st_ino: u64, - pub st_mode: u16, - pub st_nlink: u32, - pub st_uid: u32, - pub st_gid: u32, - pub st_size: u64, - pub st_blksize: u32, - pub st_blocks: u64, - pub st_mtime: u64, - pub st_mtime_nsec: u32, - pub st_atime: u64, - pub st_atime_nsec: u32, - pub st_ctime: u64, - pub st_ctime_nsec: u32, -} - -impl Deref for Stat { - type Target = [u8]; - fn deref(&self) -> &[u8] { - unsafe { - slice::from_raw_parts(self as *const Stat as *const u8, - mem::size_of::<Stat>()) - } - } -} - -impl DerefMut for Stat { - fn deref_mut(&mut self) -> &mut [u8] { - unsafe { - slice::from_raw_parts_mut(self as *mut Stat as *mut u8, - mem::size_of::<Stat>()) - } - } -} - -#[derive(Copy, Clone, Debug, Default, PartialEq)] -#[repr(C)] -pub struct StatVfs { - pub f_bsize: u32, - pub f_blocks: u64, - pub f_bfree: u64, - pub f_bavail: u64, -} - -impl Deref for StatVfs { - type Target = [u8]; - fn deref(&self) -> &[u8] { - unsafe { - slice::from_raw_parts(self as *const StatVfs as *const u8, - mem::size_of::<StatVfs>()) - } - } -} - -impl DerefMut for StatVfs { - fn deref_mut(&mut self) -> &mut [u8] { - unsafe { - slice::from_raw_parts_mut(self as *mut StatVfs as *mut u8, - mem::size_of::<StatVfs>()) - } - } -} - -#[derive(Copy, Clone, Debug, Default, PartialEq)] -#[repr(C)] -pub struct TimeSpec { - pub tv_sec: i64, - pub tv_nsec: i32, -} - -impl Deref for TimeSpec { - type Target = [u8]; - fn deref(&self) -> &[u8] { - unsafe { - slice::from_raw_parts(self as *const TimeSpec as *const u8, - mem::size_of::<TimeSpec>()) - } - } -} - -impl DerefMut for TimeSpec { - fn deref_mut(&mut self) -> &mut [u8] { - unsafe { - slice::from_raw_parts_mut(self as *mut TimeSpec as *mut u8, - mem::size_of::<TimeSpec>()) - } - } -} - -#[derive(Clone, Copy, Debug, Default)] -#[repr(C)] -pub struct PtraceEvent { - pub cause: PtraceFlags, - pub a: usize, - pub b: usize, - pub c: usize, - pub d: usize, - pub e: usize, - pub f: usize -} - -impl Deref for PtraceEvent { - type Target = [u8]; - fn deref(&self) -> &[u8] { - unsafe { - slice::from_raw_parts(self as *const PtraceEvent as *const u8, mem::size_of::<PtraceEvent>()) - } - } -} - -impl DerefMut for PtraceEvent { - fn deref_mut(&mut self) -> &mut [u8] { - unsafe { - slice::from_raw_parts_mut(self as *mut PtraceEvent as *mut u8, mem::size_of::<PtraceEvent>()) - } - } -} - -#[macro_export] -macro_rules! ptrace_event { - ($cause:expr $(, $a:expr $(, $b:expr $(, $c:expr)?)?)?) => { - $crate::data::PtraceEvent { - cause: $cause, - $(a: $a, - $(b: $b, - $(c: $c,)? - )? - )? - ..Default::default() - } - } -} - -bitflags::bitflags! { - #[derive(Default)] - pub struct GrantFlags: usize { - const GRANT_READ = 0x0000_0001; - const GRANT_WRITE = 0x0000_0002; - const GRANT_EXEC = 0x0000_0004; - - const GRANT_SHARED = 0x0000_0008; - const GRANT_LAZY = 0x0000_0010; - const GRANT_SCHEME = 0x0000_0020; - const GRANT_PHYS = 0x0000_0040; - const GRANT_PINNED = 0x0000_0080; - } -} - -#[derive(Clone, Copy, Debug, Default)] -#[repr(C)] -pub struct GrantDesc { - pub base: usize, - pub size: usize, - pub flags: GrantFlags, - pub offset: u64, -} - -impl Deref for GrantDesc { - type Target = [u8]; - fn deref(&self) -> &[u8] { - unsafe { - slice::from_raw_parts(self as *const GrantDesc as *const u8, mem::size_of::<GrantDesc>()) - } - } -} - -impl DerefMut for GrantDesc { - fn deref_mut(&mut self) -> &mut [u8] { - unsafe { - slice::from_raw_parts_mut(self as *mut GrantDesc as *mut u8, mem::size_of::<GrantDesc>()) - } - } -} |