1/*
2 * Copyright 2017, Data61
3 * Commonwealth Scientific and Industrial Research Organisation (CSIRO)
4 * ABN 41 687 119 230.
5 *
6 * This software may be distributed and modified according to the terms of
7 * the BSD 2-Clause license. Note that NO WARRANTY is provided.
8 * See "LICENSE_BSD2.txt" for details.
9 *
10 * @TAG(DATA61_BSD)
11 */
12
13#pragma once
14
15#include <allocman/allocman.h>
16#include <allocman/cspace/cspace.h>
17#include <vka/capops.h>
18
19/* Helper routines for treating cspaces in a high level way. Giving you seL4 like operations
20 * at the cspace level instead of the cap/slot level */
21
22static inline int cspace_move_alloc(allocman_t *alloc, cspacepath_t src, cspacepath_t *result) {
23    int error;
24    error = allocman_cspace_alloc(alloc, result);
25    if (error) {
26        return error;
27    }
28    return vka_cnode_move(result, &src) != seL4_NoError;
29}
30
31static inline int cspace_move_alloc_cptr(allocman_t *alloc, cspace_interface_t source_cspace, seL4_CPtr slot, cspacepath_t *result) {
32    return cspace_move_alloc(alloc, source_cspace.make_path(source_cspace.cspace, slot), result);
33}
34
35