vfs_types.h File Reference

#include "mos/lib/sync/mutex.h"
#include "mos/mm/mm.h"
#include "mos/mm/physical/pmm.h"
#include "mos/mm/slab.h"
#include <abi-bits/stat.h>
#include <mos/filesystem/fs_types.h>
#include <mos/io/io.h>
#include <mos/io/io_types.h>
#include <mos/lib/structures/hashmap.h>
#include <mos/lib/structures/list.h>
#include <mos/lib/structures/tree.h>
#include <mos/lib/sync/spinlock.h>
#include <mos/platform/platform.h>
#include <mos/types.h>

Include dependency graph for vfs_types.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	vfs_listdir_entry_t
struct	vfs_listdir_state_t
struct	inode_ops_t
struct	file_ops_t
struct	superblock_ops_t
struct	superblock_t
struct	dentry_t
struct	inode_cache_ops_t
struct	inode_cache_t
struct	inode_t
struct	filesystem_t
struct	mount_t
struct	file_t

Macros
#define	FILESYSTEM_DEFINE(var, fsname, mountfn, unmountfn)
#define	FILESYSTEM_AUTOREGISTER(fs)
#define	dentry_name(dentry)

Typedefs
typedef struct _dentry	dentry_t
typedef struct _inode_cache	inode_cache_t
typedef struct _inode	inode_t
typedef struct _mount	mount_t
typedef struct _superblock	superblock_t
typedef struct _filesystem	filesystem_t
typedef struct _file	file_t
typedef void	dentry_iterator_op(vfs_listdir_state_t *state, u64 ino, const char *name, size_t name_len, file_type_t type)

Variables
dentry_t *	root_dentry
slab_t *	superblock_cache
slab_t *	mount_cache
slab_t *	file_cache

Macro Definition Documentation

FILESYSTEM_DEFINE

#define FILESYSTEM_DEFINE	(		var,
			fsname,
			mountfn,
			unmountfn )

Value:

    filesystem_t var = {                                                                                                                                                 \
        .list_node = LIST_HEAD_INIT(var.list_node),                                                                                                                      \
        .name = fsname,                                                                                                                                                  \
        .mount = mountfn,                                                                                                                                                \
        .unmount = unmountfn,                                                                                                                                            \
    }

Definition at line 21 of file vfs_types.h.

FILESYSTEM_AUTOREGISTER

#define FILESYSTEM_AUTOREGISTER

(

fs

)

Value:

    static void __register_##fs()                                                                                                                                        \
    {                                                                                                                                                                    \
        vfs_register_filesystem(&fs);                                                                                                                                    \
    }                                                                                                                                                                    \
    MOS_INIT(VFS, __register_##fs)

Definition at line 29 of file vfs_types.h.

dentry_name

#define dentry_name

(

dentry

)

Value:

    __extension__({                                                                                                                                                      \
        const char *__name = (dentry)->name;                                                                                                                             \
        __name ? __name : (dentry == root_dentry ? "<root>" : "<NULL>");                                                                                                 \
    })

Definition at line 125 of file vfs_types.h.

Referenced by dentry_check_refstat(), dentry_lookup_child(), dentry_ref(), dentry_ref_up_to(), dentry_unref_one_norelease(), elf_create_process(), elf_do_fill_process(), elf_fill_process(), elf_map_interpreter(), stat_receiver(), userfs_iop_hardlink(), userfs_iop_iterate_dir(), userfs_iop_lookup(), userfs_iop_mkdir(), userfs_iop_mknode(), userfs_iop_newfile(), userfs_iop_readlink(), userfs_iop_rename(), userfs_iop_rmdir(), userfs_iop_symlink(), userfs_iop_unlink(), and vfs_sysfs_dentry_stats_stat_receiver().

Typedef Documentation

dentry_t

typedef struct _dentry dentry_t

Definition at line 36 of file vfs_types.h.

inode_cache_t

typedef struct _inode_cache inode_cache_t

Definition at line 37 of file vfs_types.h.

inode_t

typedef struct _inode inode_t

Definition at line 38 of file vfs_types.h.

mount_t

typedef struct _mount mount_t

Definition at line 39 of file vfs_types.h.

superblock_t

typedef struct _superblock superblock_t

Definition at line 40 of file vfs_types.h.

filesystem_t

typedef struct _filesystem filesystem_t

Definition at line 41 of file vfs_types.h.

file_t

typedef struct _file file_t

Definition at line 42 of file vfs_types.h.

dentry_iterator_op

typedef void dentry_iterator_op(vfs_listdir_state_t *state, u64 ino, const char *name, size_t name_len, file_type_t type)

Definition at line 60 of file vfs_types.h.

Variable Documentation

superblock_cache

slab_t* superblock_cache

extern

Definition at line 38 of file vfs.c.

Referenced by cpio_mount(), MOS_INIT(), and userfs_fsop_mount().

mount_cache

slab_t * mount_cache

Definition at line 206 of file vfs_types.h.

file_cache

slab_t * file_cache

Definition at line 206 of file vfs_types.h.