cbfs_private.h File Reference

#include <commonlib/bsd/cb_err.h>
#include <commonlib/bsd/cbfs_mdata.h>
#include <commonlib/bsd/sysincludes.h>
#include <stdbool.h>
#include <stdint.h>
#include <vb2_sha.h>
#include <cbfs_glue.h>

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Macros
#define	CBFS_MCACHE_ALIGNMENT   sizeof(uint32_t) /* Largest data type used in CBFS */

Enumerations
enum	cbfs_walk_flags { CBFS_WALK_WRITEBACK_HASH = (1 << 0) , CBFS_WALK_INCLUDE_EMPTY = (1 << 1) }

Functions
enum cb_err	cbfs_walk (cbfs_dev_t dev, enum cb_err(*walker)(cbfs_dev_t dev, size_t offset, const union cbfs_mdata *mdata, size_t already_read, void *arg), void *arg, struct vb2_hash *metadata_hash, enum cbfs_walk_flags)
enum cb_err	cbfs_copy_fill_metadata (union cbfs_mdata *dst, const union cbfs_mdata *src, size_t already_read, cbfs_dev_t dev, size_t offset)
enum cb_err	cbfs_lookup (cbfs_dev_t dev, const char *name, union cbfs_mdata *mdata_out, size_t *data_offset_out, struct vb2_hash *metadata_hash)
enum cb_err	cbfs_mcache_build (cbfs_dev_t dev, void *mcache, size_t mcache_size, struct vb2_hash *metadata_hash)
enum cb_err	cbfs_mcache_lookup (const void *mcache, size_t mcache_size, const char *name, union cbfs_mdata *mdata_out, size_t *data_offset_out)
size_t	cbfs_mcache_real_size (const void *mcache, size_t mcache_size)

Macro Definition Documentation

CBFS_MCACHE_ALIGNMENT

#define CBFS_MCACHE_ALIGNMENT   sizeof(uint32_t) /* Largest data type used in CBFS */

Definition at line 101 of file cbfs_private.h.

Enumeration Type Documentation

cbfs_walk_flags

enum cbfs_walk_flags

Enumerator
CBFS_WALK_WRITEBACK_HASH
CBFS_WALK_INCLUDE_EMPTY

Definition at line 45 of file cbfs_private.h.

Function Documentation

cbfs_copy_fill_metadata()

enum cb_err cbfs_copy_fill_metadata	(	union cbfs_mdata *	dst,
		const union cbfs_mdata *	src,
		size_t	already_read,
		cbfs_dev_t	dev,
		size_t	offset
	)

Definition at line 1 of file cbfs_private.c.

References ALIGN_UP, buffer, CB_CBFS_IO, CB_CBFS_NOT_FOUND, CB_SUCCESS, CBFS_ALIGNMENT, cbfs_dev_read(), CBFS_FILE_MAGIC, DEBUG, memcmp(), and offset.

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cbfs_lookup()

enum cb_err cbfs_lookup	(	cbfs_dev_t	dev,
		const char *	name,
		union cbfs_mdata *	mdata_out,
		size_t *	data_offset_out,
		struct vb2_hash *	metadata_hash
	)

Definition at line 1 of file cbfs_private.c.

Referenced by _cbfs_unverified_area_alloc().

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cbfs_mcache_build()

enum cb_err cbfs_mcache_build	(	cbfs_dev_t	dev,
		void *	mcache,
		size_t	mcache_size,
		struct vb2_hash *	metadata_hash
	)

Definition at line 1 of file cbfs_mcache.c.

cbfs_mcache_lookup()

enum cb_err cbfs_mcache_lookup	(	const void *	mcache,
		size_t	mcache_size,
		const char *	name,
		union cbfs_mdata *	mdata_out,
		size_t *	data_offset_out
	)

Definition at line 1 of file cbfs_mcache.c.

cbfs_mcache_real_size()

size_t cbfs_mcache_real_size	(	const void *	mcache,
		size_t	mcache_size
	)

Definition at line 125 of file cbfs_mcache.c.

Referenced by mcache_to_cbmem().

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cbfs_walk()

enum cb_err cbfs_walk	(	cbfs_dev_t	dev,
		enum cb_err(*)(cbfs_dev_t dev, size_t offset, const union cbfs_mdata *mdata, size_t already_read, void *arg)	walker,
		void *	arg,
		struct vb2_hash *	metadata_hash,
		enum	cbfs_walk_flags
	)

Definition at line 1 of file cbfs_private.c.