Available on crate feature
fs
only.Expand description
Filesystem operations.
Re-exports§
pub use crate::io::FdFlags;
pub use crate::io::fcntl_dupfd_cloexec;
pub use crate::io::fcntl_getfd;
pub use crate::io::fcntl_setfd;
Structs§
*_OK
constants for use withaccessat
.DIR*
struct dirent
FALLOC_FL_*
constants for use withfallocate
.gid_t
—A Unix group ID.O_*
constants for use withopenat
.ST_*
constants for use withStatVfs
.struct timespec
uid_t
—A Unix user ID.
Enums§
POSIX_FADV_*
constants for use withfadvise
.- Enumeration of possible methods to seek within an I/O object.
Constants§
AT_FDCWD
—A handle representing the current working directory.UTIME_NOW
for use withutimensat
.UTIME_OMIT
for use withutimensat
.
Traits§
- Re-export types common to POSIX-ish platforms. Unix-specific extension methods for
fs::DirEntry
. - Re-export types common to POSIX-ish platforms. Unix-specific extensions to
fs::File
. - Re-export types common to POSIX-ish platforms. Unix-specific extensions for
fs::FileType
. - Re-export types common to POSIX-ish platforms. Unix-specific extensions to
fs::Metadata
. - Re-export types common to POSIX-ish platforms. Unix-specific extensions to
fs::OpenOptions
. - Extension trait for accessing timestamp fields of
Stat
.
Functions§
access(path, access)
—Tests permissions for a file or directory.faccessat(dirfd, path, access, flags)
—Tests permissions for a file or directory.chmod(path, mode)
—Sets file or directory permissions.fchmodat(dirfd, path, mode, flags)
—Sets file or directory permissions.chown(path, owner, group)
—Sets open file or directory ownership.fchownat(dirfd, path, owner, group, flags)
—Sets file or directory ownership.- cwd
Deprecated Return the value ofCWD
. posix_fadvise(fd, offset, len, advice)
—Declares an expected access pattern for a file.fallocate(fd, mode, offset, len)
—Adjusts file allocation.fchmod(fd, mode)
—Sets open file or directory permissions.fchown(fd, owner, group)
—Sets open file or directory ownership.fcntl(fd, F_GETFL)
—Returns a file descriptor’s access mode and status.fcntl(fd, F_SETFL, flags)
—Sets a file descriptor’s status.fdatasync(fd)
—Ensures that file data is written to the underlying storage device.flock(fd, operation)
—Acquire or release an advisory lock on an open file.fstat(fd)
—Queries metadata for an open file or directory.fstatfs(fd)
—Queries filesystem statistics for an open file or directory.fstatvfs(fd)
—Queries filesystem statistics for an open file or directory, POSIX version.fsync(fd)
—Ensures that file data and metadata is written to the underlying storage device.ftruncate(fd, length)
—Sets the length of a file.futimens(fd, times)
—Sets timestamps for an open file or directory.fcntl(fd, F_GETFL) & O_ACCMODE
link(old_path, new_path)
—Creates a hard link.linkat(old_dirfd, old_path, new_dirfd, new_path, flags)
—Creates a hard link.lstat(path)
—Queries metadata for a file or directory, without following symlinks.major(dev)
makedev(maj, min)
minor(dev)
mkdir(path, mode)
—Creates a directory.mkdirat(fd, path, mode)
—Creates a directory.mknodat(dirfd, path, mode, dev)
—Creates special or normal files.open(path, oflags, mode)
—Opens a file.openat(dirfd, path, oflags, mode)
—Opens a file.readlink(path)
—Reads the contents of a symlink.readlinkat(fd, path)
—Reads the contents of a symlink.readlinkat(fd, path)
—Reads the contents of a symlink, without allocating.rename(old_path, new_path)
—Renames a file or directory.renameat(old_dirfd, old_path, new_dirfd, new_path)
—Renames a file or directory.rmdir(path)
—Removes a directory.lseek(fd, offset, whence)
—Repositions a file descriptor within a file.stat(path)
—Queries metadata for a file or directory.fstatat(dirfd, path, flags)
—Queries metadata for a file or directory.statfs
—Queries filesystem metadata.statvfs
—Queries filesystem metadata, POSIX version.symlink(old_path, new_path)
—Creates a symlink.symlinkat(old_path, new_dirfd, new_path)
—Creates a symlink.sync
—Flush cached filesystem data for all filesystems.lseek(fd, 0, SEEK_CUR)
—Returns the current position within a file.unlink(path)
—Unlinks a file.unlinkat(fd, path, flags)
—Unlinks a file or remove a directory.utimensat(dirfd, path, times, flags)
—Sets file or directory timestamps.