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author | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
commit | 1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch) | |
tree | 7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/rustix/src/backend/linux_raw/mod.rs | |
parent | 5ecd8cf2cba827454317368b68571df0d13d7842 (diff) | |
download | fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip |
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/rustix/src/backend/linux_raw/mod.rs')
-rw-r--r-- | vendor/rustix/src/backend/linux_raw/mod.rs | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/vendor/rustix/src/backend/linux_raw/mod.rs b/vendor/rustix/src/backend/linux_raw/mod.rs new file mode 100644 index 0000000..0d4e533 --- /dev/null +++ b/vendor/rustix/src/backend/linux_raw/mod.rs @@ -0,0 +1,117 @@ +//! The linux_raw backend. +//! +//! This makes Linux syscalls directly, without going through libc. +//! +//! # Safety +//! +//! These files performs raw system calls, and sometimes passes them +//! uninitialized memory buffers. The signatures in this file are currently +//! manually maintained and must correspond with the signatures of the actual +//! Linux syscalls. +//! +//! Some of this could be auto-generated from the Linux header file +//! <linux/syscalls.h>, but we often need more information than it provides, +//! such as which pointers are array slices, out parameters, or in-out +//! parameters, which integers are owned or borrowed file descriptors, etc. + +#[macro_use] +mod arch; +mod conv; +mod reg; +#[cfg(any(feature = "time", feature = "process", target_arch = "x86"))] +mod vdso; +#[cfg(any(feature = "time", feature = "process", target_arch = "x86"))] +mod vdso_wrappers; + +#[cfg(feature = "event")] +pub(crate) mod event; +#[cfg(any( + feature = "fs", + all( + not(feature = "use-libc-auxv"), + not(feature = "use-explicitly-provided-auxv"), + any( + feature = "param", + feature = "process", + feature = "runtime", + feature = "time", + target_arch = "x86", + ) + ) +))] +pub(crate) mod fs; +pub(crate) mod io; +#[cfg(feature = "io_uring")] +pub(crate) mod io_uring; +#[cfg(feature = "mm")] +pub(crate) mod mm; +#[cfg(feature = "mount")] +pub(crate) mod mount; +#[cfg(all(feature = "fs", not(feature = "mount")))] +pub(crate) mod mount; // for deprecated mount functions in "fs" +#[cfg(feature = "net")] +pub(crate) mod net; +#[cfg(any( + feature = "param", + feature = "process", + feature = "runtime", + feature = "time", + target_arch = "x86", +))] +pub(crate) mod param; +#[cfg(feature = "pipe")] +pub(crate) mod pipe; +#[cfg(feature = "process")] +pub(crate) mod process; +#[cfg(feature = "pty")] +pub(crate) mod pty; +#[cfg(feature = "rand")] +pub(crate) mod rand; +#[cfg(feature = "runtime")] +pub(crate) mod runtime; +#[cfg(feature = "shm")] +pub(crate) mod shm; +#[cfg(feature = "system")] +pub(crate) mod system; +#[cfg(feature = "termios")] +pub(crate) mod termios; +#[cfg(feature = "thread")] +pub(crate) mod thread; +#[cfg(feature = "time")] +pub(crate) mod time; + +pub(crate) mod fd { + pub use crate::maybe_polyfill::os::fd::{ + AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, OwnedFd, RawFd, + }; +} + +// The linux_raw backend doesn't use actual libc, so we define selected +// libc-like definitions in a module called `c`. +pub(crate) mod c; + +// Private modules used by multiple public modules. +#[cfg(any(feature = "procfs", feature = "process", feature = "runtime"))] +pub(crate) mod pid; +#[cfg(any(feature = "process", feature = "thread"))] +pub(crate) mod prctl; +#[cfg(any( + feature = "fs", + feature = "process", + feature = "thread", + all( + not(feature = "use-libc-auxv"), + not(feature = "use-explicitly-provided-auxv"), + any( + feature = "param", + feature = "runtime", + feature = "time", + target_arch = "x86", + ) + ) +))] +pub(crate) mod ugid; + +/// The maximum number of buffers that can be passed into a vectored I/O system +/// call on the current platform. +const MAX_IOV: usize = linux_raw_sys::general::UIO_MAXIOV as usize; |