fs_types.h File Reference

#include <abi-bits/fcntl.h>
#include <mos/mm/mm_types.h>
#include <mos/mos_global.h>
#include <mos/types.h>

Include dependency graph for fs_types.h:

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Go to the source code of this file.

Classes
struct	file_stat_t

Macros
#define	PATH_DELIM   '/'
#define	PATH_DELIM_STR   "/"
#define	PERM_OWNER   0x1C0
#define	PERM_GROUP   0x38
#define	PERM_OTHER   0x7
#define	PERM_READ   0x124
#define	PERM_WRITE   0x92
#define	PERM_EXEC   0x49
#define	PERM_MASK   0777

Typedefs
typedef u16	file_perm_t

Enumerations
enum	file_type_t {   FILE_TYPE_REGULAR , FILE_TYPE_DIRECTORY , FILE_TYPE_SYMLINK , FILE_TYPE_CHAR_DEVICE ,   FILE_TYPE_BLOCK_DEVICE , FILE_TYPE_NAMED_PIPE , FILE_TYPE_SOCKET , FILE_TYPE_UNKNOWN }
enum	open_flags {   OPEN_NONE = MEM_PERM_NONE , OPEN_READ = MEM_PERM_READ , OPEN_WRITE = MEM_PERM_WRITE , OPEN_EXECUTE = MEM_PERM_EXEC ,   OPEN_NO_FOLLOW = 1 << 3 , OPEN_CREATE = 1 << 4 , OPEN_TRUNCATE = 1 << 5 , OPEN_DIR = 1 << 6 ,   OPEN_APPEND = 1 << 7 , OPEN_EXCLUSIVE = 1 << 8 }
enum	fstatat_flags { FSTATAT_NONE = 0 , FSTATAT_NOFOLLOW = 1 << 1 , FSTATAT_FILE = 1 << 2 }
enum	FDFlag { FD_FLAGS_NONE = 0 , FD_FLAGS_CLOEXEC = 1 << 0 }

Functions
should_inline void	file_format_perm (file_perm_t perms, char buf[10])

Macro Definition Documentation

PATH_DELIM

#define PATH_DELIM   '/'

Definition at line 10 of file fs_types.h.

Referenced by dentry_resolve_lastseg(), and dentry_resolve_to_parent().

PATH_DELIM_STR

#define PATH_DELIM_STR   "/"

Definition at line 11 of file fs_types.h.

Referenced by dentry_resolve_to_parent().

PERM_OWNER

#define PERM_OWNER   0x1C0

Definition at line 54 of file fs_types.h.

Referenced by file_format_perm(), ipc_sysfs_create_ino(), and memfd_create().

PERM_GROUP

#define PERM_GROUP   0x38

Definition at line 55 of file fs_types.h.

Referenced by file_format_perm().

PERM_OTHER

#define PERM_OTHER   0x7

Definition at line 56 of file fs_types.h.

Referenced by file_format_perm().

PERM_READ

#define PERM_READ   0x124

Definition at line 57 of file fs_types.h.

Referenced by file_format_perm(), ipc_sysfs_create_ino(), memfd_create(), MOS_INIT(), and sysfs_register_file().

PERM_WRITE

#define PERM_WRITE   0x92

Definition at line 58 of file fs_types.h.

Referenced by file_format_perm(), ipc_sysfs_create_ino(), memfd_create(), and sysfs_register_file().

PERM_EXEC

#define PERM_EXEC   0x49

Definition at line 59 of file fs_types.h.

Referenced by file_format_perm(), MOS_INIT(), sysfs_register_file(), and vfs_verify_permissions().

PERM_MASK

#define PERM_MASK   0777

Definition at line 61 of file fs_types.h.

Referenced by cpio_inode_trycreate().

Typedef Documentation

file_perm_t

typedef u16 file_perm_t

Definition at line 52 of file fs_types.h.

Enumeration Type Documentation

file_type_t

enum file_type_t

Enumerator
FILE_TYPE_REGULAR
FILE_TYPE_DIRECTORY
FILE_TYPE_SYMLINK
FILE_TYPE_CHAR_DEVICE
FILE_TYPE_BLOCK_DEVICE
FILE_TYPE_NAMED_PIPE
FILE_TYPE_SOCKET
FILE_TYPE_UNKNOWN

Definition at line 13 of file fs_types.h.

open_flags

enum open_flags

Enumerator
OPEN_NONE
OPEN_READ
OPEN_WRITE
OPEN_EXECUTE
OPEN_NO_FOLLOW
OPEN_CREATE
OPEN_TRUNCATE
OPEN_DIR
OPEN_APPEND
OPEN_EXCLUSIVE

Definition at line 25 of file fs_types.h.

fstatat_flags

enum fstatat_flags

Enumerator
FSTATAT_NONE
FSTATAT_NOFOLLOW
FSTATAT_FILE

Definition at line 39 of file fs_types.h.

FDFlag

enum FDFlag

Enumerator
FD_FLAGS_NONE
FD_FLAGS_CLOEXEC

Definition at line 46 of file fs_types.h.

Function Documentation

file_format_perm()

should_inline void file_format_perm	(	file_perm_t	perms,
		char	buf[10] )

Definition at line 80 of file fs_types.h.