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Add object protocol methods to c-api #7882

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52 changes: 52 additions & 0 deletions crates/capi/src/abstract_.rs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,52 @@
use crate::{PyObject, pystate::with_vm};
use core::ffi::c_int;

#[unsafe(no_mangle)]
pub unsafe extern "C" fn PyObject_GetItem(obj: *mut PyObject, key: *mut PyObject) -> *mut PyObject {
with_vm(|vm| {
let obj = unsafe { &*obj };
let key = unsafe { &*key };
obj.get_item(key, vm)
})
}

#[unsafe(no_mangle)]
pub unsafe extern "C" fn PyObject_SetItem(
obj: *mut PyObject,
key: *mut PyObject,
value: *mut PyObject,
) -> c_int {
with_vm(|vm| {
let obj = unsafe { &*obj };
let key = unsafe { &*key };
let value = unsafe { &*value }.to_owned();
obj.set_item(key, value, vm)
})
}

#[unsafe(no_mangle)]
pub unsafe extern "C" fn PyObject_DelItem(obj: *mut PyObject, key: *mut PyObject) -> c_int {
with_vm(|vm| {
let obj = unsafe { &*obj };
let key = unsafe { &*key };
obj.del_item(key, vm)
})
}

#[unsafe(no_mangle)]
pub unsafe extern "C" fn PyObject_IsSubclass(derived: *mut PyObject, cls: *mut PyObject) -> c_int {
with_vm(|vm| {
let derived = unsafe { &*derived };
let cls = unsafe { &*cls };
derived.is_subclass(cls, vm)
})
}

#[unsafe(no_mangle)]
pub unsafe extern "C" fn PyObject_IsInstance(inst: *mut PyObject, cls: *mut PyObject) -> c_int {
with_vm(|vm| {
let inst = unsafe { &*inst };
let cls = unsafe { &*cls };
inst.is_instance(cls, vm)
})
}
1 change: 1 addition & 0 deletions crates/capi/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ use std::sync::MutexGuard;

extern crate alloc;

pub mod abstract_;
pub mod import;
pub mod object;
pub mod pyerrors;
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