Permalink
Fetching contributors…
Cannot retrieve contributors at this time
56 lines (50 sloc) 1.63 KB
/*
* Copyright 2017, Data61
* Commonwealth Scientific and Industrial Research Organisation (CSIRO)
* ABN 41 687 119 230.
*
* This software may be distributed and modified according to the terms of
* the BSD 2-Clause license. Note that NO WARRANTY is provided.
* See "LICENSE_BSD2.txt" for details.
*
* @TAG(DATA61_BSD)
*/
#pragma once
#include <vka/vka.h>
#include <vka/capops.h>
#include <vka/object.h>
/**
* Mint an object cap across cspaces, allocating a new slot in the dest cspace.
*
* @param[in] src_vka the vka the object cap was allocated with.
* @param[in] dest_vka the vka to allocate the new slot in and mint the cap to.
*
* Other parameters refer to @see vka_mint_object.
*
*/
static inline int
vka_mint_object_inter_cspace(vka_t *src_vka, vka_object_t *object, vka_t *dest_vka, cspacepath_t *result, seL4_CapRights_t rights, seL4_Word badge)
{
int error = vka_cspace_alloc_path(dest_vka, result);
if (error != seL4_NoError) {
return error;
}
cspacepath_t src;
vka_cspace_make_path(src_vka, object->cptr, &src);
return vka_cnode_mint(result, &src, rights, badge);
}
/*
* Mint an object cap into a new cslot in the same cspace.
*
* @param[in] vka allocator for the cspace.
* @param[in] object target object for cap minting.
* @param[out] allocated cspacepath.
* @param[in] rights the rights for the minted cap.
* @param[in] badge the badge for the minted cap.
*/
static inline int
vka_mint_object(vka_t *vka, vka_object_t *object, cspacepath_t *result,
seL4_CapRights_t rights, seL4_Word badge)
{
return vka_mint_object_inter_cspace(vka, object, vka, result, rights, badge);
}