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rust: error: add codes from errno-base.h

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Only a few codes were added so far. With the `declare_err!`
macro in place, add the remaining ones (which is most of them)
from `include/uapi/asm-generic/errno-base.h`.

Co-developed-by: Wedson Almeida Filho <wedsonaf@gmail.com>
Signed-off-by: Wedson Almeida Filho <wedsonaf@gmail.com>
Signed-off-by: Viktor Garske <viktor@v-gar.de>
Reviewed-by: Gary Guo <gary@garyguo.net>
[Reworded, adapted for upstream and applied latest changes]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
This commit is contained in:
Viktor Garske 2022-11-10 17:41:21 +01:00 committed by Miguel Ojeda
parent 4b0c68bd0d
commit 266def2a0f
1 changed files with 33 additions and 0 deletions
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33
rust/kernel/error.rs
View file

@ -17,7 +17,40 @@ macro_rules! declare_err {
};
}
declare_err!(EPERM, "Operation not permitted.");
declare_err!(ENOENT, "No such file or directory.");
declare_err!(ESRCH, "No such process.");
declare_err!(EINTR, "Interrupted system call.");
declare_err!(EIO, "I/O error.");
declare_err!(ENXIO, "No such device or address.");
declare_err!(E2BIG, "Argument list too long.");
declare_err!(ENOEXEC, "Exec format error.");
declare_err!(EBADF, "Bad file number.");
declare_err!(ECHILD, "Exec format error.");
declare_err!(EAGAIN, "Try again.");
declare_err!(ENOMEM, "Out of memory.");
declare_err!(EACCES, "Permission denied.");
declare_err!(EFAULT, "Bad address.");
declare_err!(ENOTBLK, "Block device required.");
declare_err!(EBUSY, "Device or resource busy.");
declare_err!(EEXIST, "File exists.");
declare_err!(EXDEV, "Cross-device link.");
declare_err!(ENODEV, "No such device.");
declare_err!(ENOTDIR, "Not a directory.");
declare_err!(EISDIR, "Is a directory.");
declare_err!(EINVAL, "Invalid argument.");
declare_err!(ENFILE, "File table overflow.");
declare_err!(EMFILE, "Too many open files.");
declare_err!(ENOTTY, "Not a typewriter.");
declare_err!(ETXTBSY, "Text file busy.");
declare_err!(EFBIG, "File too large.");
declare_err!(ENOSPC, "No space left on device.");
declare_err!(ESPIPE, "Illegal seek.");
declare_err!(EROFS, "Read-only file system.");
declare_err!(EMLINK, "Too many links.");
declare_err!(EPIPE, "Broken pipe.");
declare_err!(EDOM, "Math argument out of domain of func.");
declare_err!(ERANGE, "Math result not representable.");
}
/// Generic integer kernel error.