dentry.h File Reference

#include <mos/filesystem/fs_types.h>
#include <mos/filesystem/vfs_types.h>
#include <mos/lib/structures/list.h>
#include <mos/mos_global.h>

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Typedefs
typedef void	dump_refstat_receiver_t(int depth, const dentry_t *dentry, bool mountroot, void *data)

Enumerations
enum	lastseg_resolve_flags_t {   RESOLVE_EXPECT_FILE = 1 << 0 , RESOLVE_EXPECT_DIR = 1 << 1 , RESOLVE_EXPECT_ANY_TYPE = RESOLVE_EXPECT_FILE | RESOLVE_EXPECT_DIR , RESOLVE_SYMLINK_NOFOLLOW = 1 << 2 ,   RESOLVE_EXPECT_EXIST = 1 << 3 , RESOLVE_EXPECT_NONEXIST = 1 << 4 , RESOLVE_EXPECT_ANY_EXIST = RESOLVE_EXPECT_EXIST | RESOLVE_EXPECT_NONEXIST }

Functions
should_inline bool	path_is_absolute (const char *path)
	Check if a path is absolute.
should_inline dentry_t *	dentry_parent (const dentry_t *dentry)
void	dentry_check_refstat (const dentry_t *dentry)
	Check the reference count of a dentry.
void	dentry_dump_refstat (const dentry_t *dentry, dump_refstat_receiver_t receiver, void *data)
dentry_t *	dentry_ref (dentry_t *dentry)
	Increment the reference count of a dentry.
dentry_t *	dentry_ref_up_to (dentry_t *dentry, dentry_t *root)
	Increment the reference count of a dentry up to a given dentry.
void	dentry_unref (dentry_t *dentry)
	Decrement the reference count of a dentry.
__nodiscard bool	dentry_unref_one_norelease (dentry_t *dentry)
	Decrease the refcount of ONE SINGLE dentry, including (if it's a mountpoint) the mountpoint dentry.
void	dentry_try_release (dentry_t *dentry)
void	dentry_attach (dentry_t *d, inode_t *inode)
	Attach an inode to a dentry.
void	dentry_detach (dentry_t *dentry)
	Detach the inode from a dentry.
dentry_t *	dentry_from_fd (fd_t fd)
	Get the dentry from a file descriptor.
dentry_t *	dentry_lookup_child (dentry_t *parent, const char *name)
	Get a child dentry from a parent dentry.
dentry_t *	dentry_resolve (dentry_t *starting_dir, dentry_t *root_dir, const char *path, lastseg_resolve_flags_t flags)
	Lookup a path in the filesystem.
__nodiscard bool	dentry_mount (dentry_t *mountpoint, dentry_t *root, filesystem_t *fs)
	Mount a filesystem at a mountpoint.
__nodiscard dentry_t *	dentry_unmount (dentry_t *root)
	Unmount a filesystem at the mountpoint.
void	vfs_populate_listdir_buf (dentry_t *dir, vfs_listdir_state_t *state)
	List the contents of a directory.
ssize_t	dentry_path (dentry_t *dentry, dentry_t *root, char *buf, size_t size)
	Get the path of a dentry.