From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/rustix/src/backend/libc/process/cpu_set.rs | 50 -- vendor/rustix/src/backend/libc/process/mod.rs | 7 - vendor/rustix/src/backend/libc/process/syscalls.rs | 713 --------------------- vendor/rustix/src/backend/libc/process/types.rs | 172 ----- vendor/rustix/src/backend/libc/process/wait.rs | 9 - 5 files changed, 951 deletions(-) delete mode 100644 vendor/rustix/src/backend/libc/process/cpu_set.rs delete mode 100644 vendor/rustix/src/backend/libc/process/mod.rs delete mode 100644 vendor/rustix/src/backend/libc/process/syscalls.rs delete mode 100644 vendor/rustix/src/backend/libc/process/types.rs delete mode 100644 vendor/rustix/src/backend/libc/process/wait.rs (limited to 'vendor/rustix/src/backend/libc/process') diff --git a/vendor/rustix/src/backend/libc/process/cpu_set.rs b/vendor/rustix/src/backend/libc/process/cpu_set.rs deleted file mode 100644 index 4cf06b9..0000000 --- a/vendor/rustix/src/backend/libc/process/cpu_set.rs +++ /dev/null @@ -1,50 +0,0 @@ -//! Rust implementation of the `CPU_*` macro API. - -#![allow(non_snake_case)] - -use super::types::{RawCpuSet, CPU_SETSIZE}; -use crate::backend::c; - -#[inline] -pub(crate) fn CPU_SET(cpu: usize, cpuset: &mut RawCpuSet) { - assert!( - cpu < CPU_SETSIZE, - "cpu out of bounds: the cpu max is {} but the cpu is {}", - CPU_SETSIZE, - cpu - ); - unsafe { c::CPU_SET(cpu, cpuset) } -} - -#[inline] -pub(crate) fn CPU_ZERO(cpuset: &mut RawCpuSet) { - unsafe { c::CPU_ZERO(cpuset) } -} - -#[inline] -pub(crate) fn CPU_CLR(cpu: usize, cpuset: &mut RawCpuSet) { - assert!( - cpu < CPU_SETSIZE, - "cpu out of bounds: the cpu max is {} but the cpu is {}", - CPU_SETSIZE, - cpu - ); - unsafe { c::CPU_CLR(cpu, cpuset) } -} - -#[inline] -pub(crate) fn CPU_ISSET(cpu: usize, cpuset: &RawCpuSet) -> bool { - assert!( - cpu < CPU_SETSIZE, - "cpu out of bounds: the cpu max is {} but the cpu is {}", - CPU_SETSIZE, - cpu - ); - unsafe { c::CPU_ISSET(cpu, cpuset) } -} - -#[cfg(linux_kernel)] -#[inline] -pub(crate) fn CPU_COUNT(cpuset: &RawCpuSet) -> u32 { - unsafe { c::CPU_COUNT(cpuset).try_into().unwrap() } -} diff --git a/vendor/rustix/src/backend/libc/process/mod.rs b/vendor/rustix/src/backend/libc/process/mod.rs deleted file mode 100644 index 39803b5..0000000 --- a/vendor/rustix/src/backend/libc/process/mod.rs +++ /dev/null @@ -1,7 +0,0 @@ -#[cfg(any(freebsdlike, linux_kernel, target_os = "fuchsia"))] -pub(crate) mod cpu_set; -#[cfg(not(windows))] -pub(crate) mod syscalls; -pub(crate) mod types; -#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))] -pub(crate) mod wait; diff --git a/vendor/rustix/src/backend/libc/process/syscalls.rs b/vendor/rustix/src/backend/libc/process/syscalls.rs deleted file mode 100644 index 46fd182..0000000 --- a/vendor/rustix/src/backend/libc/process/syscalls.rs +++ /dev/null @@ -1,713 +0,0 @@ -//! libc syscalls supporting `rustix::process`. - -#[cfg(any(freebsdlike, linux_kernel, target_os = "fuchsia"))] -use super::types::RawCpuSet; -use crate::backend::c; -#[cfg(not(any(target_os = "wasi", target_os = "fuchsia")))] -use crate::backend::conv::borrowed_fd; -#[cfg(feature = "fs")] -use crate::backend::conv::c_str; -#[cfg(all(feature = "alloc", feature = "fs", not(target_os = "wasi")))] -use crate::backend::conv::ret_discarded_char_ptr; -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -use crate::backend::conv::ret_infallible; -#[cfg(not(target_os = "wasi"))] -use crate::backend::conv::ret_pid_t; -#[cfg(linux_kernel)] -use crate::backend::conv::ret_u32; -#[cfg(all(feature = "alloc", not(target_os = "wasi")))] -use crate::backend::conv::ret_usize; -use crate::backend::conv::{ret, ret_c_int}; -#[cfg(not(any(target_os = "wasi", target_os = "fuchsia")))] -use crate::fd::BorrowedFd; -#[cfg(target_os = "linux")] -use crate::fd::{AsRawFd, OwnedFd, RawFd}; -#[cfg(feature = "fs")] -use crate::ffi::CStr; -#[cfg(feature = "fs")] -use crate::fs::Mode; -use crate::io; -#[cfg(all(feature = "alloc", not(target_os = "wasi")))] -use crate::process::Gid; -#[cfg(not(target_os = "wasi"))] -use crate::process::Pid; -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -use crate::process::Signal; -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "vita", - target_os = "wasi" -)))] -use crate::process::Uid; -#[cfg(linux_kernel)] -use crate::process::{Cpuid, MembarrierCommand, MembarrierQuery}; -#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))] -use crate::process::{RawPid, WaitOptions, WaitStatus}; -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -use crate::process::{Resource, Rlimit}; -#[cfg(not(any( - target_os = "espidf", - target_os = "redox", - target_os = "openbsd", - target_os = "vita", - target_os = "wasi" -)))] -use crate::process::{WaitId, WaitidOptions, WaitidStatus}; -use core::mem::MaybeUninit; -#[cfg(target_os = "linux")] -use { - super::super::conv::ret_owned_fd, crate::process::PidfdFlags, crate::process::PidfdGetfdFlags, -}; - -#[cfg(any(linux_kernel, target_os = "dragonfly"))] -#[inline] -pub(crate) fn sched_getcpu() -> usize { - let r = unsafe { libc::sched_getcpu() }; - debug_assert!(r >= 0); - r as usize -} - -#[cfg(feature = "fs")] -#[cfg(not(target_os = "wasi"))] -pub(crate) fn chdir(path: &CStr) -> io::Result<()> { - unsafe { ret(c::chdir(c_str(path))) } -} - -#[cfg(not(any(target_os = "fuchsia", target_os = "wasi")))] -pub(crate) fn fchdir(dirfd: BorrowedFd<'_>) -> io::Result<()> { - unsafe { ret(c::fchdir(borrowed_fd(dirfd))) } -} - -#[cfg(feature = "fs")] -#[cfg(not(any(target_os = "fuchsia", target_os = "wasi")))] -pub(crate) fn chroot(path: &CStr) -> io::Result<()> { - unsafe { ret(c::chroot(c_str(path))) } -} - -#[cfg(all(feature = "alloc", feature = "fs"))] -#[cfg(not(target_os = "wasi"))] -pub(crate) fn getcwd(buf: &mut [MaybeUninit]) -> io::Result<()> { - unsafe { ret_discarded_char_ptr(c::getcwd(buf.as_mut_ptr().cast(), buf.len())) } -} - -// The `membarrier` syscall has a third argument, but it's only used when -// the `flags` argument is `MEMBARRIER_CMD_FLAG_CPU`. -#[cfg(linux_kernel)] -syscall! { - fn membarrier_all( - cmd: c::c_int, - flags: c::c_uint - ) via SYS_membarrier -> c::c_int -} - -#[cfg(linux_kernel)] -pub(crate) fn membarrier_query() -> MembarrierQuery { - // glibc does not have a wrapper for `membarrier`; [the documentation] - // says to use `syscall`. - // - // [the documentation]: https://man7.org/linux/man-pages/man2/membarrier.2.html#NOTES - const MEMBARRIER_CMD_QUERY: u32 = 0; - unsafe { - match ret_u32(membarrier_all(MEMBARRIER_CMD_QUERY as i32, 0)) { - Ok(query) => MembarrierQuery::from_bits_retain(query), - Err(_) => MembarrierQuery::empty(), - } - } -} - -#[cfg(linux_kernel)] -pub(crate) fn membarrier(cmd: MembarrierCommand) -> io::Result<()> { - unsafe { ret(membarrier_all(cmd as i32, 0)) } -} - -#[cfg(linux_kernel)] -pub(crate) fn membarrier_cpu(cmd: MembarrierCommand, cpu: Cpuid) -> io::Result<()> { - const MEMBARRIER_CMD_FLAG_CPU: u32 = 1; - - syscall! { - fn membarrier_cpu( - cmd: c::c_int, - flags: c::c_uint, - cpu_id: c::c_int - ) via SYS_membarrier -> c::c_int - } - - unsafe { - ret(membarrier_cpu( - cmd as i32, - MEMBARRIER_CMD_FLAG_CPU, - bitcast!(cpu.as_raw()), - )) - } -} - -#[cfg(not(target_os = "wasi"))] -#[inline] -#[must_use] -pub(crate) fn getppid() -> Option { - unsafe { - let pid: i32 = c::getppid(); - Pid::from_raw(pid) - } -} - -#[cfg(not(target_os = "wasi"))] -#[inline] -pub(crate) fn getpgid(pid: Option) -> io::Result { - unsafe { - let pgid = ret_pid_t(c::getpgid(Pid::as_raw(pid) as _))?; - Ok(Pid::from_raw_unchecked(pgid)) - } -} - -#[cfg(not(target_os = "wasi"))] -#[inline] -pub(crate) fn setpgid(pid: Option, pgid: Option) -> io::Result<()> { - unsafe { ret(c::setpgid(Pid::as_raw(pid) as _, Pid::as_raw(pgid) as _)) } -} - -#[cfg(not(target_os = "wasi"))] -#[inline] -#[must_use] -pub(crate) fn getpgrp() -> Pid { - unsafe { - let pgid = c::getpgrp(); - Pid::from_raw_unchecked(pgid) - } -} - -#[cfg(any(freebsdlike, linux_kernel, target_os = "fuchsia"))] -#[inline] -pub(crate) fn sched_getaffinity(pid: Option, cpuset: &mut RawCpuSet) -> io::Result<()> { - unsafe { - ret(c::sched_getaffinity( - Pid::as_raw(pid) as _, - core::mem::size_of::(), - cpuset, - )) - } -} - -#[cfg(any(freebsdlike, linux_kernel, target_os = "fuchsia"))] -#[inline] -pub(crate) fn sched_setaffinity(pid: Option, cpuset: &RawCpuSet) -> io::Result<()> { - unsafe { - ret(c::sched_setaffinity( - Pid::as_raw(pid) as _, - core::mem::size_of::(), - cpuset, - )) - } -} - -#[inline] -pub(crate) fn sched_yield() { - unsafe { - let _ = c::sched_yield(); - } -} - -#[cfg(not(target_os = "wasi"))] -#[cfg(feature = "fs")] -#[inline] -pub(crate) fn umask(mask: Mode) -> Mode { - unsafe { Mode::from_bits_retain(c::umask(mask.bits() as c::mode_t).into()) } -} - -#[cfg(not(any(target_os = "fuchsia", target_os = "vita", target_os = "wasi")))] -#[inline] -pub(crate) fn nice(inc: i32) -> io::Result { - libc_errno::set_errno(libc_errno::Errno(0)); - let r = unsafe { c::nice(inc) }; - if libc_errno::errno().0 != 0 { - ret_c_int(r) - } else { - Ok(r) - } -} - -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -pub(crate) fn getpriority_user(uid: Uid) -> io::Result { - libc_errno::set_errno(libc_errno::Errno(0)); - let r = unsafe { c::getpriority(c::PRIO_USER, uid.as_raw() as _) }; - if libc_errno::errno().0 != 0 { - ret_c_int(r) - } else { - Ok(r) - } -} - -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -pub(crate) fn getpriority_pgrp(pgid: Option) -> io::Result { - libc_errno::set_errno(libc_errno::Errno(0)); - let r = unsafe { c::getpriority(c::PRIO_PGRP, Pid::as_raw(pgid) as _) }; - if libc_errno::errno().0 != 0 { - ret_c_int(r) - } else { - Ok(r) - } -} - -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -pub(crate) fn getpriority_process(pid: Option) -> io::Result { - libc_errno::set_errno(libc_errno::Errno(0)); - let r = unsafe { c::getpriority(c::PRIO_PROCESS, Pid::as_raw(pid) as _) }; - if libc_errno::errno().0 != 0 { - ret_c_int(r) - } else { - Ok(r) - } -} - -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -pub(crate) fn setpriority_user(uid: Uid, priority: i32) -> io::Result<()> { - unsafe { ret(c::setpriority(c::PRIO_USER, uid.as_raw() as _, priority)) } -} - -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -pub(crate) fn setpriority_pgrp(pgid: Option, priority: i32) -> io::Result<()> { - unsafe { - ret(c::setpriority( - c::PRIO_PGRP, - Pid::as_raw(pgid) as _, - priority, - )) - } -} - -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -pub(crate) fn setpriority_process(pid: Option, priority: i32) -> io::Result<()> { - unsafe { - ret(c::setpriority( - c::PRIO_PROCESS, - Pid::as_raw(pid) as _, - priority, - )) - } -} - -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -pub(crate) fn getrlimit(limit: Resource) -> Rlimit { - let mut result = MaybeUninit::::uninit(); - unsafe { - ret_infallible(c::getrlimit(limit as _, result.as_mut_ptr())); - rlimit_from_libc(result.assume_init()) - } -} - -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -pub(crate) fn setrlimit(limit: Resource, new: Rlimit) -> io::Result<()> { - let lim = rlimit_to_libc(new)?; - unsafe { ret(c::setrlimit(limit as _, &lim)) } -} - -#[cfg(linux_kernel)] -#[inline] -pub(crate) fn prlimit(pid: Option, limit: Resource, new: Rlimit) -> io::Result { - let lim = rlimit_to_libc(new)?; - let mut result = MaybeUninit::::uninit(); - unsafe { - ret(c::prlimit( - Pid::as_raw(pid), - limit as _, - &lim, - result.as_mut_ptr(), - ))?; - Ok(rlimit_from_libc(result.assume_init())) - } -} - -/// Convert a Rust [`Rlimit`] to a C `c::rlimit`. -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -fn rlimit_from_libc(lim: c::rlimit) -> Rlimit { - let current = if lim.rlim_cur == c::RLIM_INFINITY { - None - } else { - Some(lim.rlim_cur.try_into().unwrap()) - }; - let maximum = if lim.rlim_max == c::RLIM_INFINITY { - None - } else { - Some(lim.rlim_max.try_into().unwrap()) - }; - Rlimit { current, maximum } -} - -/// Convert a C `c::rlimit` to a Rust `Rlimit`. -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -fn rlimit_to_libc(lim: Rlimit) -> io::Result { - let Rlimit { current, maximum } = lim; - let rlim_cur = match current { - Some(r) => r.try_into().map_err(|_e| io::Errno::INVAL)?, - None => c::RLIM_INFINITY as _, - }; - let rlim_max = match maximum { - Some(r) => r.try_into().map_err(|_e| io::Errno::INVAL)?, - None => c::RLIM_INFINITY as _, - }; - Ok(c::rlimit { rlim_cur, rlim_max }) -} - -#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))] -#[inline] -pub(crate) fn wait(waitopts: WaitOptions) -> io::Result> { - _waitpid(!0, waitopts) -} - -#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))] -#[inline] -pub(crate) fn waitpid( - pid: Option, - waitopts: WaitOptions, -) -> io::Result> { - _waitpid(Pid::as_raw(pid), waitopts) -} - -#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))] -#[inline] -pub(crate) fn waitpgid(pgid: Pid, waitopts: WaitOptions) -> io::Result> { - _waitpid(-pgid.as_raw_nonzero().get(), waitopts) -} - -#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))] -#[inline] -pub(crate) fn _waitpid( - pid: RawPid, - waitopts: WaitOptions, -) -> io::Result> { - unsafe { - let mut status: c::c_int = 0; - let pid = ret_c_int(c::waitpid(pid as _, &mut status, waitopts.bits() as _))?; - Ok(Pid::from_raw(pid).map(|pid| (pid, WaitStatus::new(status as _)))) - } -} - -#[cfg(not(any( - target_os = "espidf", - target_os = "redox", - target_os = "openbsd", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -pub(crate) fn waitid(id: WaitId<'_>, options: WaitidOptions) -> io::Result> { - // Get the id to wait on. - match id { - WaitId::All => _waitid_all(options), - WaitId::Pid(pid) => _waitid_pid(pid, options), - WaitId::Pgid(pgid) => _waitid_pgid(pgid, options), - #[cfg(target_os = "linux")] - WaitId::PidFd(fd) => _waitid_pidfd(fd, options), - #[cfg(not(target_os = "linux"))] - WaitId::__EatLifetime(_) => unreachable!(), - } -} - -#[cfg(not(any( - target_os = "espidf", - target_os = "redox", - target_os = "openbsd", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -fn _waitid_all(options: WaitidOptions) -> io::Result> { - // `waitid` can return successfully without initializing the struct (no - // children found when using `WNOHANG`) - let mut status = MaybeUninit::::zeroed(); - unsafe { - ret(c::waitid( - c::P_ALL, - 0, - status.as_mut_ptr(), - options.bits() as _, - ))? - }; - - Ok(unsafe { cvt_waitid_status(status) }) -} - -#[cfg(not(any( - target_os = "espidf", - target_os = "redox", - target_os = "openbsd", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -fn _waitid_pid(pid: Pid, options: WaitidOptions) -> io::Result> { - // `waitid` can return successfully without initializing the struct (no - // children found when using `WNOHANG`) - let mut status = MaybeUninit::::zeroed(); - unsafe { - ret(c::waitid( - c::P_PID, - Pid::as_raw(Some(pid)) as _, - status.as_mut_ptr(), - options.bits() as _, - ))? - }; - - Ok(unsafe { cvt_waitid_status(status) }) -} - -#[cfg(not(any( - target_os = "espidf", - target_os = "redox", - target_os = "openbsd", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -fn _waitid_pgid(pgid: Option, options: WaitidOptions) -> io::Result> { - // `waitid` can return successfully without initializing the struct (no - // children found when using `WNOHANG`) - let mut status = MaybeUninit::::zeroed(); - unsafe { - ret(c::waitid( - c::P_PGID, - Pid::as_raw(pgid) as _, - status.as_mut_ptr(), - options.bits() as _, - ))? - }; - - Ok(unsafe { cvt_waitid_status(status) }) -} - -#[cfg(target_os = "linux")] -#[inline] -fn _waitid_pidfd(fd: BorrowedFd<'_>, options: WaitidOptions) -> io::Result> { - // `waitid` can return successfully without initializing the struct (no - // children found when using `WNOHANG`) - let mut status = MaybeUninit::::zeroed(); - unsafe { - ret(c::waitid( - c::P_PIDFD, - fd.as_raw_fd() as _, - status.as_mut_ptr(), - options.bits() as _, - ))? - }; - - Ok(unsafe { cvt_waitid_status(status) }) -} - -/// Convert a `siginfo_t` to a `WaitidStatus`. -/// -/// # Safety -/// -/// The caller must ensure that `status` is initialized and that `waitid` -/// returned successfully. -#[cfg(not(any( - target_os = "espidf", - target_os = "openbsd", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -unsafe fn cvt_waitid_status(status: MaybeUninit) -> Option { - let status = status.assume_init(); - // `si_pid` is supposedly the better way to check that the struct has been - // filled, e.g. the Linux manpage says about the `WNOHANG` case “zero out - // the si_pid field before the call and check for a nonzero value”. - // But e.g. NetBSD/OpenBSD don't have it exposed in the libc crate for now, - // and some platforms don't have it at all. For simplicity, always check - // `si_signo`. We have zero-initialized the whole struct, and all kernels - // should set `SIGCHLD` here. - if status.si_signo == 0 { - None - } else { - Some(WaitidStatus(status)) - } -} - -#[cfg(not(any(target_os = "redox", target_os = "wasi")))] -#[inline] -pub(crate) fn getsid(pid: Option) -> io::Result { - unsafe { - let pid = ret_pid_t(c::getsid(Pid::as_raw(pid) as _))?; - Ok(Pid::from_raw_unchecked(pid)) - } -} - -#[cfg(not(target_os = "wasi"))] -#[inline] -pub(crate) fn setsid() -> io::Result { - unsafe { - let pid = ret_c_int(c::setsid())?; - Ok(Pid::from_raw_unchecked(pid)) - } -} - -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -#[inline] -pub(crate) fn kill_process(pid: Pid, sig: Signal) -> io::Result<()> { - unsafe { ret(c::kill(pid.as_raw_nonzero().get(), sig as i32)) } -} - -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -#[inline] -pub(crate) fn kill_process_group(pid: Pid, sig: Signal) -> io::Result<()> { - unsafe { - ret(c::kill( - pid.as_raw_nonzero().get().wrapping_neg(), - sig as i32, - )) - } -} - -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -#[inline] -pub(crate) fn kill_current_process_group(sig: Signal) -> io::Result<()> { - unsafe { ret(c::kill(0, sig as i32)) } -} - -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -pub(crate) fn test_kill_process(pid: Pid) -> io::Result<()> { - unsafe { ret(c::kill(pid.as_raw_nonzero().get(), 0)) } -} - -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -#[inline] -pub(crate) fn test_kill_process_group(pid: Pid) -> io::Result<()> { - unsafe { ret(c::kill(pid.as_raw_nonzero().get().wrapping_neg(), 0)) } -} - -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -#[inline] -pub(crate) fn test_kill_current_process_group() -> io::Result<()> { - unsafe { ret(c::kill(0, 0)) } -} - -#[cfg(freebsdlike)] -#[inline] -pub(crate) unsafe fn procctl( - idtype: c::idtype_t, - id: c::id_t, - option: c::c_int, - data: *mut c::c_void, -) -> io::Result<()> { - ret(c::procctl(idtype, id, option, data)) -} - -#[cfg(target_os = "linux")] -pub(crate) fn pidfd_open(pid: Pid, flags: PidfdFlags) -> io::Result { - syscall! { - fn pidfd_open( - pid: c::pid_t, - flags: c::c_uint - ) via SYS_pidfd_open -> c::c_int - } - unsafe { - ret_owned_fd(pidfd_open( - pid.as_raw_nonzero().get(), - bitflags_bits!(flags), - )) - } -} - -#[cfg(target_os = "linux")] -pub(crate) fn pidfd_getfd( - pidfd: BorrowedFd<'_>, - targetfd: RawFd, - flags: PidfdGetfdFlags, -) -> io::Result { - syscall! { - fn pidfd_getfd( - pidfd: c::c_int, - targetfd: c::c_int, - flags: c::c_uint - ) via SYS_pidfd_getfd -> c::c_int - } - unsafe { - ret_owned_fd(pidfd_getfd( - borrowed_fd(pidfd), - targetfd, - bitflags_bits!(flags), - )) - } -} - -#[cfg(all(feature = "alloc", not(target_os = "wasi")))] -pub(crate) fn getgroups(buf: &mut [Gid]) -> io::Result { - let len = buf.len().try_into().map_err(|_| io::Errno::NOMEM)?; - - unsafe { ret_usize(c::getgroups(len, buf.as_mut_ptr().cast()) as isize) } -} diff --git a/vendor/rustix/src/backend/libc/process/types.rs b/vendor/rustix/src/backend/libc/process/types.rs deleted file mode 100644 index f914128..0000000 --- a/vendor/rustix/src/backend/libc/process/types.rs +++ /dev/null @@ -1,172 +0,0 @@ -#[cfg(not(any(target_os = "espidf", target_os = "vita")))] -use crate::backend::c; - -/// A command for use with [`membarrier`] and [`membarrier_cpu`]. -/// -/// For `MEMBARRIER_CMD_QUERY`, see [`membarrier_query`]. -/// -/// [`membarrier`]: crate::process::membarrier -/// [`membarrier_cpu`]: crate::process::membarrier_cpu -/// [`membarrier_query`]: crate::process::membarrier_query -#[cfg(linux_kernel)] -#[derive(Copy, Clone, Eq, PartialEq, Debug)] -#[repr(u32)] -pub enum MembarrierCommand { - /// `MEMBARRIER_CMD_GLOBAL` - #[doc(alias = "Shared")] - #[doc(alias = "MEMBARRIER_CMD_SHARED")] - Global = c::MEMBARRIER_CMD_GLOBAL as u32, - /// `MEMBARRIER_CMD_GLOBAL_EXPEDITED` - GlobalExpedited = c::MEMBARRIER_CMD_GLOBAL_EXPEDITED as u32, - /// `MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED` - RegisterGlobalExpedited = c::MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED as u32, - /// `MEMBARRIER_CMD_PRIVATE_EXPEDITED` - PrivateExpedited = c::MEMBARRIER_CMD_PRIVATE_EXPEDITED as u32, - /// `MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED` - RegisterPrivateExpedited = c::MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED as u32, - /// `MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE` - PrivateExpeditedSyncCore = c::MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE as u32, - /// `MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE` - RegisterPrivateExpeditedSyncCore = - c::MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE as u32, - /// `MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ` (since Linux 5.10) - PrivateExpeditedRseq = c::MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ as u32, - /// `MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ` (since Linux 5.10) - RegisterPrivateExpeditedRseq = c::MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ as u32, -} - -/// A resource value for use with [`getrlimit`], [`setrlimit`], and -/// [`prlimit`]. -/// -/// [`getrlimit`]: crate::process::getrlimit -/// [`setrlimit`]: crate::process::setrlimit -/// [`prlimit`]: crate::process::prlimit -#[cfg(not(any( - target_os = "espidf", - target_os = "fuchsia", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -#[derive(Copy, Clone, Debug, Eq, PartialEq)] -#[cfg_attr(not(target_os = "l4re"), repr(u32))] -#[cfg_attr(target_os = "l4re", repr(u64))] -pub enum Resource { - /// `RLIMIT_CPU` - Cpu = bitcast!(c::RLIMIT_CPU), - /// `RLIMIT_FSIZE` - Fsize = bitcast!(c::RLIMIT_FSIZE), - /// `RLIMIT_DATA` - Data = bitcast!(c::RLIMIT_DATA), - /// `RLIMIT_STACK` - Stack = bitcast!(c::RLIMIT_STACK), - /// `RLIMIT_CORE` - #[cfg(not(target_os = "haiku"))] - Core = bitcast!(c::RLIMIT_CORE), - /// `RLIMIT_RSS` - // "nto" has `RLIMIT_RSS`, but it has the same value as `RLIMIT_AS`. - #[cfg(not(any(apple, solarish, target_os = "nto", target_os = "haiku")))] - Rss = bitcast!(c::RLIMIT_RSS), - /// `RLIMIT_NPROC` - #[cfg(not(any(solarish, target_os = "haiku")))] - Nproc = bitcast!(c::RLIMIT_NPROC), - /// `RLIMIT_NOFILE` - Nofile = bitcast!(c::RLIMIT_NOFILE), - /// `RLIMIT_MEMLOCK` - #[cfg(not(any(solarish, target_os = "aix", target_os = "haiku")))] - Memlock = bitcast!(c::RLIMIT_MEMLOCK), - /// `RLIMIT_AS` - #[cfg(not(target_os = "openbsd"))] - As = bitcast!(c::RLIMIT_AS), - /// `RLIMIT_LOCKS` - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "haiku", - target_os = "hurd", - target_os = "nto" - )))] - Locks = bitcast!(c::RLIMIT_LOCKS), - /// `RLIMIT_SIGPENDING` - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "haiku", - target_os = "hurd", - target_os = "nto" - )))] - Sigpending = bitcast!(c::RLIMIT_SIGPENDING), - /// `RLIMIT_MSGQUEUE` - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "haiku", - target_os = "hurd", - target_os = "nto" - )))] - Msgqueue = bitcast!(c::RLIMIT_MSGQUEUE), - /// `RLIMIT_NICE` - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "haiku", - target_os = "hurd", - target_os = "nto" - )))] - Nice = bitcast!(c::RLIMIT_NICE), - /// `RLIMIT_RTPRIO` - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "haiku", - target_os = "hurd", - target_os = "nto" - )))] - Rtprio = bitcast!(c::RLIMIT_RTPRIO), - /// `RLIMIT_RTTIME` - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "android", - target_os = "emscripten", - target_os = "haiku", - target_os = "hurd", - target_os = "nto", - )))] - Rttime = bitcast!(c::RLIMIT_RTTIME), -} - -#[cfg(apple)] -#[allow(non_upper_case_globals)] -impl Resource { - /// `RLIMIT_RSS` - pub const Rss: Self = Self::As; -} - -/// A CPU identifier as a raw integer. -#[cfg(linux_kernel)] -pub type RawCpuid = u32; -#[cfg(freebsdlike)] -pub type RawId = c::id_t; - -#[cfg(any(linux_kernel, target_os = "fuchsia"))] -pub(crate) type RawCpuSet = c::cpu_set_t; -#[cfg(freebsdlike)] -pub(crate) type RawCpuSet = c::cpuset_t; - -#[cfg(any(freebsdlike, linux_kernel, target_os = "fuchsia"))] -#[inline] -pub(crate) fn raw_cpu_set_new() -> RawCpuSet { - let mut set = unsafe { core::mem::zeroed() }; - super::cpu_set::CPU_ZERO(&mut set); - set -} - -#[cfg(any(freebsdlike, linux_kernel, target_os = "fuchsia"))] -pub(crate) const CPU_SETSIZE: usize = c::CPU_SETSIZE as usize; diff --git a/vendor/rustix/src/backend/libc/process/wait.rs b/vendor/rustix/src/backend/libc/process/wait.rs deleted file mode 100644 index 9a932cf..0000000 --- a/vendor/rustix/src/backend/libc/process/wait.rs +++ /dev/null @@ -1,9 +0,0 @@ -use crate::backend::c; - -pub(crate) use c::{ - WCONTINUED, WEXITSTATUS, WIFCONTINUED, WIFEXITED, WIFSIGNALED, WIFSTOPPED, WNOHANG, WSTOPSIG, - WTERMSIG, WUNTRACED, -}; - -#[cfg(not(any(target_os = "openbsd", target_os = "redox", target_os = "wasi")))] -pub(crate) use c::{WEXITED, WNOWAIT, WSTOPPED}; -- cgit v1.2.3