nautilus_model/ffi/identifiers/
client_order_id.rs

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// -------------------------------------------------------------------------------------------------
//  Copyright (C) 2015-2024 Nautech Systems Pty Ltd. All rights reserved.
//  https://nautechsystems.io
//
//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
//  You may not use this file except in compliance with the License.
//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
// -------------------------------------------------------------------------------------------------

use std::ffi::c_char;

use nautilus_core::ffi::string::cstr_as_str;

use crate::identifiers::ClientOrderId;

/// Returns a Nautilus identifier from a C string pointer.
///
/// # Safety
///
/// - Assumes `ptr` is a valid C string pointer.
#[no_mangle]
pub unsafe extern "C" fn client_order_id_new(ptr: *const c_char) -> ClientOrderId {
    ClientOrderId::from(cstr_as_str(ptr))
}

#[no_mangle]
pub extern "C" fn client_order_id_hash(id: &ClientOrderId) -> u64 {
    id.inner().precomputed_hash()
}