dentry.h File Reference

#include <kernel/fs/path.h>
#include <kernel/sync/mutex.h>
#include <kernel/sync/seqlock.h>
#include <kernel/utils/map.h>
#include <kernel/utils/ref.h>
#include <stdatomic.h>
#include <stdint.h>
#include <sys/io.h>
#include <sys/list.h>

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Data Structures
struct	dentry_ops_t
	Dentry operations structure. More...
struct	dentry_t
	Directory entry structure. More...

Macros
#define	DENTRY_IS_ROOT(dentry)   ((dentry)->parent == (dentry))
	Macro to check if a dentry is the root entry in its filesystem.

Typedefs
typedef struct dentry	dentry_t
typedef struct dentry_ops	dentry_ops_t
typedef struct inode	inode_t
typedef struct superblock	superblock_t
typedef uint64_t	dentry_id_t
	Dentry ID type.

Enumerations
enum	dentry_flags_t { DENTRY_NEGATIVE = 1 << 0 }
	Dentry flags. More...

Functions
dentry_t *	dentry_new (superblock_t *superblock, dentry_t *parent, const char *name)
	Create a new dentry.
dentry_t *	dentry_get (const dentry_t *parent, const char *name)
	Get a dentry for the given name. Will NOT traverse mountpoints.
dentry_t *	dentry_lookup (const path_t *parent, const char *name)
	Lookup a dentry for the given name. Will NOT traverse mountpoints.
void	dentry_make_positive (dentry_t *dentry, inode_t *inode)
	Make a dentry positive by associating it with an inode.
bool	dentry_is_positive (dentry_t *dentry)
	Check if a dentry is positive.
bool	dentry_is_file (dentry_t *dentry)
	Check if the inode associated with a dentry is a file.
bool	dentry_is_dir (dentry_t *dentry)
	Check if the inode associated with a dentry is a directory.
uint64_t	dentry_generic_getdents (dentry_t *dentry, dirent_t *buffer, uint64_t count, uint64_t *offset, mode_t mode)
	Helper function for a basic getdents.

Typedef Documentation

dentry_t

typedef struct dentry dentry_t

Definition at line 14 of file dentry.h.

dentry_ops_t

typedef struct dentry_ops dentry_ops_t

Definition at line 15 of file dentry.h.

inode_t

typedef struct inode inode_t

Definition at line 16 of file dentry.h.

superblock_t

typedef struct superblock superblock_t

Definition at line 17 of file dentry.h.