mirror of
https://github.com/hexagonal-sun/moss-kernel.git
synced 2026-01-30 09:01:44 -05:00
64bc004cdb
If the calling process has no children and no pending exit events to handle, return ECHILD instead of waiting forever.
60 lines
1.8 KiB
Rust
60 lines
1.8 KiB
Rust
use crate::error::FsError;
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use super::KernelError;
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pub const EPERM: isize = -1;
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pub const ENOENT: isize = -2;
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pub const ESRCH: isize = -3;
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pub const EINTR: isize = -4;
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pub const EIO: isize = -5;
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pub const ENXIO: isize = -6;
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pub const E2BIG: isize = -7;
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pub const ENOEXEC: isize = -8;
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pub const EBADF: isize = -9;
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pub const ECHILD: isize = -10;
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pub const EAGAIN: isize = -11;
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pub const ENOMEM: isize = -12;
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pub const EACCES: isize = -13;
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pub const EFAULT: isize = -14;
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pub const ENOTBLK: isize = -15;
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pub const EBUSY: isize = -16;
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pub const EEXIST: isize = -17;
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pub const EXDEV: isize = -18;
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pub const ENODEV: isize = -19;
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pub const ENOTDIR: isize = -20;
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pub const EISDIR: isize = -21;
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pub const EINVAL: isize = -22;
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pub const ENFILE: isize = -23;
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pub const EMFILE: isize = -24;
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pub const ENOTTY: isize = -25;
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pub const ETXTBSY: isize = -26;
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pub const EFBIG: isize = -27;
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pub const ENOSPC: isize = -28;
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pub const ESPIPE: isize = -29;
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pub const EROFS: isize = -30;
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pub const EMLINK: isize = -31;
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pub const EPIPE: isize = -32;
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pub const EDOM: isize = -33;
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pub const ERANGE: isize = -34;
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pub const EWOULDBLOCK: isize = -EAGAIN;
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pub const ENOSYS: isize = -38;
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pub const ETIMEDOUT: isize = -110;
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pub fn kern_err_to_syscall(err: KernelError) -> isize {
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match err {
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KernelError::BadFd => EBADF,
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KernelError::InvalidValue => EINVAL,
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KernelError::Fault => EFAULT,
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KernelError::TryAgain => EAGAIN,
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KernelError::BrokenPipe => EPIPE,
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KernelError::Fs(FsError::NotFound) => ENOENT,
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KernelError::NotATty => ENOTTY,
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KernelError::SeekPipe => ESPIPE,
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KernelError::NotSupported => ENOSYS,
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KernelError::NoMemory => ENOMEM,
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KernelError::TimedOut => ETIMEDOUT,
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KernelError::NoChildProcess => ECHILD,
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e => todo!("{e}"),
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}
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}
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