// Copyright (C) 2026 ren-yamanashi
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, version 2.0,
// as published by the Free Software Foundation.
//
// This program is designed to work with certain software (including
// but not limited to OpenSSL) that is licensed under separate terms,
// as designated in a particular file or component or in included license
// documentation. The authors of this program hereby grant you an additional
// permission to link the program and your derivative works with the
// separately licensed software that they have either included with
// the program or referenced in the documentation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, see <https://www.gnu.org/licenses/>.

#ifndef SHIM_RUST_CALLBACKS_HTON_SAVEPOINT_HPP
#define SHIM_RUST_CALLBACKS_HTON_SAVEPOINT_HPP

#include <cstddef>
#include <cstdint>

// Savepoint callbacks. `ctx` is the opaque per-connection TxnContext (from
// ha_data); `sv` is MySQL's per-savepoint scratch, savepoint_offset bytes.
extern "C" {
int32_t rust__hton__savepoint_set(void *ctx, uint8_t *sv, size_t sv_len);
int32_t rust__hton__savepoint_rollback(void *ctx, const uint8_t *sv,
                                       size_t sv_len);
int32_t rust__hton__savepoint_release(void *ctx, const uint8_t *sv,
                                      size_t sv_len);
bool rust__hton__savepoint_can_release_mdl(void *ctx);
}

#endif
