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Diffstat (limited to 'util/cbfstool/cbfs_sections.h')
-rw-r--r-- | util/cbfstool/cbfs_sections.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/util/cbfstool/cbfs_sections.h b/util/cbfstool/cbfs_sections.h new file mode 100644 index 0000000000..5a23899de2 --- /dev/null +++ b/util/cbfstool/cbfs_sections.h @@ -0,0 +1,59 @@ +/* + * fmap_sections.h, track which sections of the image will contain CBFSes + * + * Copyright (C) 2015 Google, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA + */ + +#ifndef CBFS_SECTIONS_H_ +#define CBFS_SECTIONS_H_ + +#include "fmd.h" + +#include <stdbool.h> + +#define SECTION_NAME_FMAP "FMAP" +#define SECTION_NAME_PRIMARY_CBFS "COREBOOT" + +#define SECTION_ANNOTATION_CBFS "CBFS" + +typedef const struct descriptor_node *cbfs_section_iterator_t; + +/** @return Iterator pointing to first CBFS section, or NULL if none exist */ +cbfs_section_iterator_t cbfs_sections_iterator(void); + +/** + * Advance iterator to point to the next CBFS section. + * If it was already pointing to the last such section, it will be set to NULL. + * + * @param it (Non-NULL) pointer to (possibly NULL) iterator to be updated + * @return Whether it was successfully advanced (wasn't already NULL) + */ +bool cbfs_sections_iterator_advance(cbfs_section_iterator_t *it); + +/** + * @param it Iterator, which must currently be non-NULL + * @return Section to which it points + */ +const struct flashmap_descriptor *cbfs_sections_iterator_deref( + cbfs_section_iterator_t it); + +/** @return Whether a section named SECTION_NAME_PRIMARY_CBFS is in the list. */ +bool cbfs_sections_primary_cbfs_accounted_for(void); + +/** Reclaim the space used to store knowledge of which sections are CBFSes. */ +void cbfs_sections_cleanup(void); + +#endif |