diff options
Diffstat (limited to 'vendor/rustix/src/backend/libc/io_uring/syscalls.rs')
-rw-r--r-- | vendor/rustix/src/backend/libc/io_uring/syscalls.rs | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/vendor/rustix/src/backend/libc/io_uring/syscalls.rs b/vendor/rustix/src/backend/libc/io_uring/syscalls.rs deleted file mode 100644 index 8e81824..0000000 --- a/vendor/rustix/src/backend/libc/io_uring/syscalls.rs +++ /dev/null @@ -1,70 +0,0 @@ -//! libc syscalls supporting `rustix::io_uring`. - -use crate::backend::c; -use crate::backend::conv::{borrowed_fd, ret_owned_fd, ret_u32}; -use crate::fd::{BorrowedFd, OwnedFd}; -use crate::io; -use crate::io_uring::{io_uring_params, IoringEnterFlags, IoringRegisterOp}; - -#[inline] -pub(crate) fn io_uring_setup(entries: u32, params: &mut io_uring_params) -> io::Result<OwnedFd> { - syscall! { - fn io_uring_setup( - entries: u32, - params: *mut io_uring_params - ) via SYS_io_uring_setup -> c::c_int - } - unsafe { ret_owned_fd(io_uring_setup(entries, params)) } -} - -#[inline] -pub(crate) unsafe fn io_uring_register( - fd: BorrowedFd<'_>, - opcode: IoringRegisterOp, - arg: *const c::c_void, - nr_args: u32, -) -> io::Result<u32> { - syscall! { - fn io_uring_register( - fd: c::c_uint, - opcode: c::c_uint, - arg: *const c::c_void, - nr_args: c::c_uint - ) via SYS_io_uring_register -> c::c_int - } - ret_u32(io_uring_register( - borrowed_fd(fd) as _, - opcode as u32, - arg, - nr_args, - )) -} - -#[inline] -pub(crate) unsafe fn io_uring_enter( - fd: BorrowedFd<'_>, - to_submit: u32, - min_complete: u32, - flags: IoringEnterFlags, - arg: *const c::c_void, - size: usize, -) -> io::Result<u32> { - syscall! { - fn io_uring_enter2( - fd: c::c_uint, - to_submit: c::c_uint, - min_complete: c::c_uint, - flags: c::c_uint, - arg: *const c::c_void, - size: usize - ) via SYS_io_uring_enter -> c::c_int - } - ret_u32(io_uring_enter2( - borrowed_fd(fd) as _, - to_submit, - min_complete, - bitflags_bits!(flags), - arg, - size, - )) -} |