commit 266def2a0f5bbe44b11902bd4c93b9c5d8b8d708
author Viktor Garske <viktor@v-gar.de> Thu Nov 10 17:41:21 2022 +0100
committer Miguel Ojeda <ojeda@kernel.org> Sun Dec 04 01:59:15 2022 +0100
tree 1ab1a79d38ff78543fa7c0ec9f360c66fb199978
parent 4b0c68bd0d8b0e23ab1763d4a6632720dd3f1a83

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

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>

rust/kernel/error.rs

diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs
index b843f34..861746f 100644
--- a/rust/kernel/error.rs
+++ b/rust/kernel/error.rs
@@ -17,7 +17,40 @@
         };
     }
 
+    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.