Struct cloudabi::rights

#[repr(C)]
pub struct rights { /* fields omitted */ }

File descriptor rights, determining which actions may be performed.

Methods

impl rights

const FD_DATASYNC: rights

FD_DATASYNC: rights = rights{bits: 1,}

The right to invoke fd_datasync().

If FILE_OPEN is set, includes the right to invoke file_open() with DSYNC.

const FD_READ: rights

FD_READ: rights = rights{bits: 2,}

The right to invoke fd_read() and sock_recv().

If MEM_MAP is set, includes the right to invoke mem_map() with memory protection option READ.

If FD_SEEK is set, includes the right to invoke fd_pread().

const FD_SEEK: rights

FD_SEEK: rights = rights{bits: 4,}

The right to invoke fd_seek(). This flag implies FD_TELL.

const FD_STAT_PUT_FLAGS: rights

FD_STAT_PUT_FLAGS: rights = rights{bits: 8,}

The right to invoke fd_stat_put() with FLAGS.

const FD_SYNC: rights

FD_SYNC: rights = rights{bits: 16,}

The right to invoke fd_sync().

If FILE_OPEN is set, includes the right to invoke file_open() with RSYNC and DSYNC.

const FD_TELL: rights

FD_TELL: rights = rights{bits: 32,}

The right to invoke fd_seek() in such a way that the file offset remains unaltered (i.e., CUR with offset zero).

const FD_WRITE: rights

FD_WRITE: rights = rights{bits: 64,}

The right to invoke fd_write() and sock_send().

If MEM_MAP is set, includes the right to invoke mem_map() with memory protection option WRITE.

If FD_SEEK is set, includes the right to invoke fd_pwrite().

const FILE_ADVISE: rights

FILE_ADVISE: rights = rights{bits: 128,}

The right to invoke file_advise().

const FILE_ALLOCATE: rights

FILE_ALLOCATE: rights = rights{bits: 256,}

The right to invoke file_allocate().

const FILE_CREATE_DIRECTORY: rights

FILE_CREATE_DIRECTORY: rights = rights{bits: 512,}

The right to invoke file_create() with DIRECTORY.

const FILE_CREATE_FILE: rights

FILE_CREATE_FILE: rights = rights{bits: 1024,}

If FILE_OPEN is set, the right to invoke file_open() with CREAT.

const FILE_LINK_SOURCE: rights

FILE_LINK_SOURCE: rights = rights{bits: 4096,}

The right to invoke file_link() with the file descriptor as the source directory.

const FILE_LINK_TARGET: rights

FILE_LINK_TARGET: rights = rights{bits: 8192,}

The right to invoke file_link() with the file descriptor as the target directory.

const FILE_OPEN: rights

FILE_OPEN: rights = rights{bits: 16384,}

The right to invoke file_open().

const FILE_READDIR: rights

FILE_READDIR: rights = rights{bits: 32768,}

The right to invoke file_readdir().

const FILE_READLINK: rights

FILE_READLINK: rights = rights{bits: 65536,}

The right to invoke file_readlink().

const FILE_RENAME_SOURCE: rights

FILE_RENAME_SOURCE: rights = rights{bits: 131072,}

The right to invoke file_rename() with the file descriptor as the source directory.

const FILE_RENAME_TARGET: rights

FILE_RENAME_TARGET: rights = rights{bits: 262144,}

The right to invoke file_rename() with the file descriptor as the target directory.

const FILE_STAT_FGET: rights

FILE_STAT_FGET: rights = rights{bits: 524288,}

The right to invoke file_stat_fget().

const FILE_STAT_FPUT_SIZE: rights

FILE_STAT_FPUT_SIZE: rights = rights{bits: 1048576,}

The right to invoke file_stat_fput() with SIZE.

If FILE_OPEN is set, includes the right to invoke file_open() with TRUNC.

const FILE_STAT_FPUT_TIMES: rights

FILE_STAT_FPUT_TIMES: rights = rights{bits: 2097152,}

The right to invoke file_stat_fput() with ATIM, ATIM_NOW, MTIM, and MTIM_NOW.

const FILE_STAT_GET: rights

FILE_STAT_GET: rights = rights{bits: 4194304,}

The right to invoke file_stat_get().

const FILE_STAT_PUT_TIMES: rights

FILE_STAT_PUT_TIMES: rights = rights{bits: 8388608,}

The right to invoke file_stat_put() with ATIM, ATIM_NOW, MTIM, and MTIM_NOW.

const FILE_SYMLINK: rights

FILE_SYMLINK: rights = rights{bits: 16777216,}

The right to invoke file_symlink().

const FILE_UNLINK: rights

FILE_UNLINK: rights = rights{bits: 33554432,}

The right to invoke file_unlink().

const MEM_MAP: rights

MEM_MAP: rights = rights{bits: 67108864,}

The right to invoke mem_map() with mprot set to zero.

const MEM_MAP_EXEC: rights

MEM_MAP_EXEC: rights = rights{bits: 134217728,}

If MEM_MAP is set, the right to invoke mem_map() with EXEC.

const POLL_FD_READWRITE: rights

POLL_FD_READWRITE: rights = rights{bits: 268435456,}

If FD_READ is set, includes the right to invoke poll() to subscribe to FD_READ.

If FD_WRITE is set, includes the right to invoke poll() to subscribe to FD_WRITE.

const POLL_PROC_TERMINATE: rights

POLL_PROC_TERMINATE: rights = rights{bits: 1073741824,}

The right to invoke poll() to subscribe to PROC_TERMINATE.

const PROC_EXEC: rights

PROC_EXEC: rights = rights{bits: 4294967296,}

The right to invoke proc_exec().

const SOCK_SHUTDOWN: rights

SOCK_SHUTDOWN: rights = rights{bits: 549755813888,}

The right to invoke sock_shutdown().

fn empty() -> rights

Returns an empty set of flags.

fn all() -> rights

Returns the set containing all flags.

fn bits(&self) -> u64

Returns the raw value of the flags currently stored.

fn from_bits(bits: u64) -> Option<rights>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

fn from_bits_truncate(bits: u64) -> rights

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

fn is_all(&self) -> bool

Returns true if all flags are currently set.

fn intersects(&self, other: rights) -> bool

Returns true if there are flags common to both self and other.

fn contains(&self, other: rights) -> bool

Returns true all of the flags in other are contained within self.

fn insert(&mut self, other: rights)

Inserts the specified flags in-place.

fn remove(&mut self, other: rights)

Removes the specified flags in-place.

fn toggle(&mut self, other: rights)

Toggles the specified flags in-place.

fn set(&mut self, other: rights, value: bool)

Inserts or removes the specified flags depending on the passed value.

Trait Implementations

impl Copy for rights

impl PartialEq for rights

fn eq(&self, __arg_0: &rights) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &rights) -> bool

This method tests for !=.

impl Eq for rights

impl Clone for rights

fn clone(&self) -> rights

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialOrd for rights

fn partial_cmp(&self, __arg_0: &rights) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, __arg_0: &rights) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, __arg_0: &rights) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, __arg_0: &rights) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, __arg_0: &rights) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Ord for rights

fn cmp(&self, __arg_0: &rights) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl Hash for rights

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl Debug for rights

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Binary for rights

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Octal for rights

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl LowerHex for rights

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl UpperHex for rights

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl BitOr for rights

type Output = rights

The resulting type after applying the | operator.

fn bitor(self, other: rights) -> rights

Returns the union of the two sets of flags.

impl BitOrAssign for rights

fn bitor_assign(&mut self, other: rights)

Adds the set of flags.

impl BitXor for rights

type Output = rights

The resulting type after applying the ^ operator.

fn bitxor(self, other: rights) -> rights

Returns the left flags, but with all the right flags toggled.

impl BitXorAssign for rights

fn bitxor_assign(&mut self, other: rights)

Toggles the set of flags.

impl BitAnd for rights

type Output = rights

The resulting type after applying the & operator.

fn bitand(self, other: rights) -> rights

Returns the intersection between the two sets of flags.

impl BitAndAssign for rights

fn bitand_assign(&mut self, other: rights)

Disables all flags disabled in the set.

impl Sub for rights

type Output = rights

The resulting type after applying the - operator.

fn sub(self, other: rights) -> rights

Returns the set difference of the two sets of flags.

impl SubAssign for rights

fn sub_assign(&mut self, other: rights)

Disables all flags enabled in the set.

impl Not for rights

type Output = rights

The resulting type after applying the ! operator.

fn not(self) -> rights

Returns the complement of this set of flags.

impl Extend<rights> for rights

fn extend<T: IntoIterator<Item = rights>>(&mut self, iterator: T)

Extends a collection with the contents of an iterator.

impl FromIterator<rights> for rights

fn from_iter<T: IntoIterator<Item = rights>>(iterator: T) -> rights

Creates a value from an iterator.