79da079239
This commit also converts our own copyright headers to directly use SPDX, but leaves all other copyright header intact, only adding the SPDX ident. As far as possible this commit also merges multiple Data61 copyright statements/headers into one for consistency.
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
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* Copyright 2014, General Dynamics C4 Systems
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*
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* SPDX-License-Identifier: GPL-2.0-only
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*/
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#ifndef __KERNEL_CSPACE_H
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#define __KERNEL_CSPACE_H
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#include <types.h>
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#include <api/failures.h>
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#include <api/types.h>
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#include <object/structures.h>
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struct lookupCap_ret {
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exception_t status;
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cap_t cap;
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};
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typedef struct lookupCap_ret lookupCap_ret_t;
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struct lookupCapAndSlot_ret {
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exception_t status;
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cap_t cap;
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cte_t *slot;
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};
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typedef struct lookupCapAndSlot_ret lookupCapAndSlot_ret_t;
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struct lookupSlot_raw_ret {
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exception_t status;
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cte_t *slot;
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};
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typedef struct lookupSlot_raw_ret lookupSlot_raw_ret_t;
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struct lookupSlot_ret {
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exception_t status;
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cte_t *slot;
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};
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typedef struct lookupSlot_ret lookupSlot_ret_t;
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struct resolveAddressBits_ret {
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exception_t status;
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cte_t *slot;
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word_t bitsRemaining;
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};
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typedef struct resolveAddressBits_ret resolveAddressBits_ret_t;
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lookupCap_ret_t lookupCap(tcb_t *thread, cptr_t cPtr);
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lookupCapAndSlot_ret_t lookupCapAndSlot(tcb_t *thread, cptr_t cPtr);
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lookupSlot_raw_ret_t lookupSlot(tcb_t *thread, cptr_t capptr);
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lookupSlot_ret_t lookupSlotForCNodeOp(bool_t isSource,
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cap_t root, cptr_t capptr,
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word_t depth);
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lookupSlot_ret_t lookupSourceSlot(cap_t root, cptr_t capptr,
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word_t depth);
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lookupSlot_ret_t lookupTargetSlot(cap_t root, cptr_t capptr,
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word_t depth);
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lookupSlot_ret_t lookupPivotSlot(cap_t root, cptr_t capptr,
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word_t depth);
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resolveAddressBits_ret_t resolveAddressBits(cap_t nodeCap,
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cptr_t capptr,
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word_t n_bits);
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#endif
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