Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/library/std/src/sys/solid/error.rs b/library/std/src/sys/solid/error.rs
new file mode 100644
index 000000000..547b4f3a9
--- /dev/null
+++ b/library/std/src/sys/solid/error.rs
@@ -0,0 +1,55 @@
+use super::{abi, itron, net};
+use crate::io::ErrorKind;
+
+pub use self::itron::error::{expect_success, ItronError as SolidError};
+
+/// Describe the specified SOLID error code. Returns `None` if it's an
+/// undefined error code.
+///
+/// The SOLID error codes are a superset of μITRON error codes.
+pub fn error_name(er: abi::ER) -> Option<&'static str> {
+    match er {
+        // Success
+        er if er >= 0 => None,
+        er if er < abi::sockets::SOLID_NET_ERR_BASE => net::error_name(er),
+
+        abi::SOLID_ERR_NOTFOUND => Some("not found"),
+        abi::SOLID_ERR_NOTSUPPORTED => Some("not supported"),
+        abi::SOLID_ERR_EBADF => Some("bad flags"),
+        abi::SOLID_ERR_INVALIDCONTENT => Some("invalid content"),
+        abi::SOLID_ERR_NOTUSED => Some("not used"),
+        abi::SOLID_ERR_ALREADYUSED => Some("already used"),
+        abi::SOLID_ERR_OUTOFBOUND => Some("out of bounds"),
+        abi::SOLID_ERR_BADSEQUENCE => Some("bad sequence"),
+        abi::SOLID_ERR_UNKNOWNDEVICE => Some("unknown device"),
+        abi::SOLID_ERR_BUSY => Some("busy"),
+        abi::SOLID_ERR_TIMEOUT => Some("operation timed out"),
+        abi::SOLID_ERR_INVALIDACCESS => Some("invalid access"),
+        abi::SOLID_ERR_NOTREADY => Some("not ready"),
+
+        _ => itron::error::error_name(er),
+    }
+}
+
+pub fn decode_error_kind(er: abi::ER) -> ErrorKind {
+    match er {
+        // Success
+        er if er >= 0 => ErrorKind::Uncategorized,
+        er if er < abi::sockets::SOLID_NET_ERR_BASE => net::decode_error_kind(er),
+
+        abi::SOLID_ERR_NOTFOUND => ErrorKind::NotFound,
+        abi::SOLID_ERR_NOTSUPPORTED => ErrorKind::Unsupported,
+        abi::SOLID_ERR_EBADF => ErrorKind::InvalidInput,
+        abi::SOLID_ERR_INVALIDCONTENT => ErrorKind::InvalidData,
+        // abi::SOLID_ERR_NOTUSED
+        // abi::SOLID_ERR_ALREADYUSED
+        abi::SOLID_ERR_OUTOFBOUND => ErrorKind::InvalidInput,
+        // abi::SOLID_ERR_BADSEQUENCE
+        abi::SOLID_ERR_UNKNOWNDEVICE => ErrorKind::NotFound,
+        // abi::SOLID_ERR_BUSY
+        abi::SOLID_ERR_TIMEOUT => ErrorKind::TimedOut,
+        // abi::SOLID_ERR_INVALIDACCESS
+        // abi::SOLID_ERR_NOTREADY
+        _ => itron::error::decode_error_kind(er),
+    }
+}