| 1 | //! linux_raw syscalls supporting modules that use `prctl`. |
| 2 | //! |
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| 3 | //! # Safety |
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| 4 | //! |
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| 5 | //! See the `rustix::backend` module documentation for details. |
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| 6 | #![allow (unsafe_code, clippy::undocumented_unsafe_blocks)] |
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| 7 | |
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| 8 | use crate::backend::c; |
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| 9 | use crate::backend::conv::{c_int, ret_c_int}; |
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| 10 | use crate::io; |
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| 11 | |
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| 12 | #[inline ] |
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| 13 | pub(crate) unsafe fn prctl( |
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| 14 | option: c::c_int, |
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| 15 | arg2: *mut c::c_void, |
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| 16 | arg3: *mut c::c_void, |
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| 17 | arg4: *mut c::c_void, |
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| 18 | arg5: *mut c::c_void, |
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| 19 | ) -> io::Result<c::c_int> { |
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| 20 | ret_c_int(raw:syscall!(__NR_prctl, c_int(option), arg2, arg3, arg4, arg5)) |
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| 21 | } |
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| 22 | |
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