1 files changed, 78 insertions, 0 deletions
diff --git a/components/rust/core/src/api/base.rs b/components/rust/core/src/api/base.rs
new file mode 100644
index 0000000000..fabb00d5ba
--- /dev/null
+++ b/components/rust/core/src/api/base.rs
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2006-2025, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       notes
+ * 2025-10-10     foxglove     latest version
+ */
+use crate::bindings::*;
+
+/* Error type from rt-thread C code */
+#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
+pub enum RttCResult {
+    Ok = RT_EOK as isize,
+    Error = -(RT_ERROR as isize),
+    TimeOut = -(RT_ETIMEOUT as isize),
+    Full = -(RT_EFULL as isize),
+    Empty = -(RT_EEMPTY as isize),
+    NoMem = -(RT_ENOMEM as isize),
+    NoSys = -(RT_ENOSYS as isize),
+    Busy = -(RT_EBUSY as isize),
+    IO = -(RT_EIO as isize),
+    INTR = -(RT_EINTR as isize),
+    INVAL = -(RT_EINVAL as isize),
+
+    NotValidCode = -100,
+}
+/* NOTE Match to `enum Error` */
+impl From<i32> for RttCResult {
+    fn from(a: i32) -> Self {
+        let ret = match a {
+            0 => RttCResult::Ok,
+            -1 => RttCResult::Error,
+            -2 => RttCResult::TimeOut,
+            -3 => RttCResult::Full,
+            -4 => RttCResult::Empty,
+            -5 => RttCResult::NoMem,
+            -6 => RttCResult::NoSys,
+            -7 => RttCResult::Busy,
+            -8 => RttCResult::IO,
+            -9 => RttCResult::INTR,
+            -10 => RttCResult::INVAL,
+            _ => RttCResult::NotValidCode,
+        };
+        ret
+    }
+}
+
+impl From<i64> for RttCResult {
+    fn from(a: i64) -> Self {
+        if a >= 0 {
+            RttCResult::Ok
+        } else {
+            match a {
+                -1 => RttCResult::Error,
+                -2 => RttCResult::TimeOut,
+                -3 => RttCResult::Full,
+                -4 => RttCResult::Empty,
+                -5 => RttCResult::NoMem,
+                -6 => RttCResult::NoSys,
+                -7 => RttCResult::Busy,
+                -8 => RttCResult::IO,
+                -9 => RttCResult::INTR,
+                -10 => RttCResult::INVAL,
+                _ => RttCResult::NotValidCode,
+            }
+        }
+    }
+}
+
+pub fn is_eok(val: RttCResult) -> bool {
+    if let RttCResult::Ok = val {
+        true
+    } else {
+        false
+    }
+}