44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/* fmap_sections.h, track which sections of the image will contain CBFSes */
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/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef CBFS_SECTIONS_H_
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#define CBFS_SECTIONS_H_
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#include "fmd.h"
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#include <stdbool.h>
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#define SECTION_NAME_FMAP "FMAP"
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#define SECTION_NAME_PRIMARY_CBFS "COREBOOT"
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#define SECTION_ANNOTATION_CBFS "CBFS"
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typedef const struct descriptor_node *cbfs_section_iterator_t;
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/** @return Iterator pointing to first CBFS section, or NULL if none exist */
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cbfs_section_iterator_t cbfs_sections_iterator(void);
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/**
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* Advance iterator to point to the next CBFS section.
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* If it was already pointing to the last such section, it will be set to NULL.
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*
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* @param it (Non-NULL) pointer to (possibly NULL) iterator to be updated
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* @return Whether it was successfully advanced (wasn't already NULL)
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*/
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bool cbfs_sections_iterator_advance(cbfs_section_iterator_t *it);
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/**
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* @param it Iterator, which must currently be non-NULL
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* @return Section to which it points
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*/
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const struct flashmap_descriptor *cbfs_sections_iterator_deref(
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cbfs_section_iterator_t it);
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/** @return Whether a section named SECTION_NAME_PRIMARY_CBFS is in the list. */
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bool cbfs_sections_primary_cbfs_accounted_for(void);
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/** Reclaim the space used to store knowledge of which sections are CBFSes. */
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void cbfs_sections_cleanup(void);
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#endif
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