Add missing symbols to make tests compile again

RustPython · youknowone · May 13, 2026 · May 5, 2026 · May 5, 2026 · May 5, 2026
commit 40d97ea83cf8bfca8c2b50197f775c3354f5e895
diff --git a/crates/capi/src/lib.rs b/crates/capi/src/lib.rs
@@ -7,6 +7,8 @@ use rustpython_vm::{Context, Interpreter};
 use std::sync::MutexGuard;
 
 extern crate alloc;
+
+pub mod object;
 pub mod pyerrors;
 pub mod pylifecycle;
 pub mod pystate;

diff --git a/crates/capi/src/object.rs b/crates/capi/src/object.rs
@@ -0,0 +1,83 @@
+use crate::PyObject;
+use crate::pystate::with_vm;
+use core::ffi::{c_int, c_uint, c_ulong};
+use rustpython_vm::builtins::PyType;
+use rustpython_vm::{AsObject, Context, Py};
+
+const PY_TPFLAGS_LONG_SUBCLASS: c_ulong = 1 << 24;
+const PY_TPFLAGS_LIST_SUBCLASS: c_ulong = 1 << 25;
+const PY_TPFLAGS_TUPLE_SUBCLASS: c_ulong = 1 << 26;
+const PY_TPFLAGS_BYTES_SUBCLASS: c_ulong = 1 << 27;
+const PY_TPFLAGS_UNICODE_SUBCLASS: c_ulong = 1 << 28;
+const PY_TPFLAGS_DICT_SUBCLASS: c_ulong = 1 << 29;
+const PY_TPFLAGS_BASE_EXC_SUBCLASS: c_ulong = 1 << 30;
+const PY_TPFLAGS_TYPE_SUBCLASS: c_ulong = 1 << 31;
+
+pub type PyTypeObject = Py<PyType>;
+
+#[unsafe(no_mangle)]
+pub unsafe extern "C" fn Py_TYPE(op: *mut PyObject) -> *const PyTypeObject {
+    unsafe { (*op).class() }
+}
+
+#[unsafe(no_mangle)]
+pub unsafe extern "C" fn Py_IS_TYPE(op: *mut PyObject, ty: *mut PyTypeObject) -> c_int {
+    with_vm(|_vm| {
+        let obj = unsafe { &*op };
+        let ty = unsafe { &*ty };
+        obj.class().is(ty)
+    })
+}
+
+#[unsafe(no_mangle)]
+pub unsafe extern "C" fn PyType_GetFlags(ptr: *const PyTypeObject) -> c_ulong {
+    let ctx = Context::genesis();
+    let zoo = &ctx.types;
+    let exp_zoo = &ctx.exceptions;
+
+    let ty = unsafe { &*ptr };
+    let mut flags = ty.slots.flags.bits();
+
+    if ty.is_subtype(zoo.int_type) {
+        flags |= PY_TPFLAGS_LONG_SUBCLASS;
+    }
+    if ty.is_subtype(zoo.list_type) {
+        flags |= PY_TPFLAGS_LIST_SUBCLASS
+    }
+    if ty.is_subtype(zoo.tuple_type) {
+        flags |= PY_TPFLAGS_TUPLE_SUBCLASS;
+    }
+    if ty.is_subtype(zoo.bytes_type) {
+        flags |= PY_TPFLAGS_BYTES_SUBCLASS;
+    }
+    if ty.is_subtype(zoo.str_type) {
+        flags |= PY_TPFLAGS_UNICODE_SUBCLASS;
+    }
+    if ty.is_subtype(zoo.dict_type) {
+        flags |= PY_TPFLAGS_DICT_SUBCLASS;
+    }
+    if ty.is_subtype(exp_zoo.base_exception_type) {
+        flags |= PY_TPFLAGS_BASE_EXC_SUBCLASS;
+    }
+    if ty.is_subtype(zoo.type_type) {
+        flags |= PY_TPFLAGS_TYPE_SUBCLASS;
+    }
+
+    flags
+}
+
+#[unsafe(no_mangle)]
+pub extern "C" fn Py_GetConstantBorrowed(constant_id: c_uint) -> *mut PyObject {
+    with_vm(|vm| {
+        let ctx = &vm.ctx;
+        match constant_id {
+            0 => ctx.none.as_object(),
+            1 => ctx.false_value.as_object(),
+            2 => ctx.true_value.as_object(),
+            3 => ctx.ellipsis.as_object(),
+            4 => ctx.not_implemented.as_object(),
+            _ => panic!("Invalid constant_id passed to Py_GetConstantBorrowed"),
+        }
+        .as_raw()
+    })
+}