Module rustix::thread

Available on crate feature thread only.

Thread-associated operations.

Structs

• CapabilitiesSecureBits
  SECBIT_*.
• FutexFlags
  Flags for use with futex.
• SVEVectorLengthConfig
  Scalable Vector Extension vector length configuration.
• TaggedAddressMode
  Zero means addresses that are passed for the purpose of being dereferenced by the kernel must be untagged.
• ThreadNameSpaceType
  Thread name space type.
• UnshareFlags
  CLONE_* for use with unshare.

Enums

• Capability
  Linux per-thread capability.
• ClockId
  CLOCK_* constants for use with clock_gettime.
• CoreSchedulingScope
  PR_SCHED_CORE_SCOPE_*.
• FutexOperation
  Operations for use with futex.
• LinkNameSpaceType
  Type of name space referred to by a link.
• NanosleepRelativeResult
  A return type for nanosleep and clock_nanosleep_relative.
• SecureComputingMode
  SECCOMP_MODE_*.
• SysCallUserDispatchFastSwitch
  Value of the fast switch flag controlling system calls user dispatch mechanism without the need to issue a syscall.

Functions

• capabilities_secure_bits
  Get the securebits flags of the calling thread.
• capability_is_in_ambient_capability_set
  Check if the specified capability is in the ambient set.
• clear_ambient_capability_set
  Remove all capabilities from the ambient set.
• clock_nanosleep_absolute
  clock_nanosleep(id, TIMER_ABSTIME, request, NULL)—Sleeps until an absolute time on a given clock.
• clock_nanosleep_relative
  clock_nanosleep(id, 0, request, remain)—Sleeps for a duration on a given clock.
• configure_capability_in_ambient_capability_set
  Add or remove the specified capability to the ambient set.
• core_scheduling_cookie
  Get core scheduling cookie of a process.
• create_core_scheduling_cookie
  Create unique core scheduling cookie.
• current_tagged_address_mode
  Get the current tagged address mode for the calling thread.
• current_timer_slack
  Get the current timer slack value of the calling thread.
• disable_syscall_user_dispatch^⚠
  Disable Syscall User Dispatch mechanism.
• disable_transparent_huge_pages
  Set the state of the THP disable flag for the calling thread.
• enable_syscall_user_dispatch^⚠
  Enable Syscall User Dispatch mechanism.
• futex^⚠
  futex(uaddr, op, val, utime, uaddr2, val3)
• get_clear_child_tid_address
  Get the clear_child_tid address set by set_tid_address and clone’s CLONE_CHILD_CLEARTID flag.
• get_keep_capabilities
  Get the current state of the calling thread’s keep capabilities flag.
• gettid
  gettid()—Returns the thread ID.
• is_in_capability_bounding_set
  Check if the specified capability is in the calling thread’s capability bounding set.
• move_into_link_name_space
  Reassociate the calling thread with the namespace associated with link referred to by fd.
• move_into_thread_name_spaces
  Atomically move the calling thread into one or more of the same namespaces as the thread referred to by fd.
• name
  Get the name of the calling thread.
• nanosleep
  nanosleep(request, remain)—Sleeps for a duration.
• no_new_privs
  Get the value of the no_new_privs attribute for the calling thread.
• pull_core_scheduling_cookie
  Pull core scheduling cookie from a process.
• push_core_scheduling_cookie
  Push core scheduling cookie to a process.
• remove_capability_from_capability_bounding_set
  If the calling thread has the Capability::SetPermittedCapabilities capability within its user namespace, then drop the specified capability from the thread’s capability bounding set.
• reset_pointer_authentication_keys^⚠
  Securely reset the thread’s pointer authentication keys to fresh random values generated by the kernel.
• set_capabilities_secure_bits
  Set the securebits flags of the calling thread.
• set_current_tagged_address_mode^⚠
  Controls support for passing tagged user-space addresses to the kernel.
• set_current_timer_slack
  Sets the current timer slack value for the calling thread.
• set_keep_capabilities
  Set the state of the calling thread’s keep capabilities flag.
• set_name
  Set the name of the calling thread.
• set_no_new_privs
  Set the calling thread’s no_new_privs attribute.
• set_secure_computing_mode
  Set the secure computing mode for the calling thread, to limit the available system calls.
• set_sve_vector_length_configuration^⚠
  Configure the thread’s vector length of Scalable Vector Extension.
• sve_vector_length_configuration
  Get the thread’s current SVE vector length configuration.
• transparent_huge_pages_are_disabled
  Get the current setting of the THP disable flag for the calling thread.
• unshare
  unshare(flags)—Disassociate parts of the current thread’s execution context with other threads.

Type Definitions

• Timespec
  struct timespec