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/ds/map/swiss/map.ha (raw)

// SPDX-FileCopyrightText: 2024 The Cockroach Authors
// SPDX-FileCopyrightText: 2025 Runxi Yu

use ds::map;

// Generic map based on swiss tables from []u8 to *opaque.
//
// You are advised to create these with [[new]].
export type map = struct {
	vt: map::map,
	group_mask: size,
	used: size,
	tombs: size,
	hash64: *fn(hash_params: nullable *opaque, key: []u8) size,
	hash_params: nullable *opaque,
	groups: []group,
};

const _vt: map::vtable = map::vtable {
	getter   = &vt_get,
	setter   = &vt_set,
	deleter  = &vt_del,
	finisher = &vt_finish,
};

fn vt_get(m: *map::map, key: []u8) (*opaque | void) = get(m: *map, key);
fn vt_set(m: *map::map, key: []u8, v: *opaque) (void | nomem) = set(m: *map, key, v);
fn vt_del(m: *map::map, key: []u8) (*opaque | void) = del(m: *map, key);
fn vt_finish(m: *map::map) void = finish(m: *map);