Module thread 

Available on crate feature thread only.

Thread-associated operations.

Modules

futexlinux_kernel

Linux futex.

Structs

CapabilitiesSecureBitslinux_kernel

SECBIT_*

CapabilitySetlinux_kernel

CAP_* constants.

CapabilitySetslinux_kernel

__user_cap_data_struct

CpuSetfreebsdlike or linux_kernel or Fuchsia

CpuSet represents a bit-mask of CPUs.

Cpuidlinux_kernel

A Linux CPU ID.

Gid

gid_t—A Unix group ID.

MembarrierQuerylinux_kernel

A result from membarrier_query.

Pid

pid_t—A non-zero Unix process ID.

SVEVectorLengthConfiglinux_kernel

Scalable Vector Extension vector length configuration.

TaggedAddressModelinux_kernel

Zero means addresses that are passed for the purpose of being dereferenced by the kernel must be untagged.

ThreadNameSpaceTypelinux_kernel

Thread name space type.

Timespec

struct timespec—A quantity of time in seconds plus nanoseconds.

Uid

uid_t—A Unix user ID.

UnshareFlagslinux_kernel

CLONE_* for use with unshare.

Enums

CapabilityDeprecatedlinux_kernel

Linux per-thread capability.

ClockIdNeither apple nor DragonFly BSD nor target_os=espidf nor FreeBSD nor OpenBSD nor Redox nor target_os=vita nor WASI

CLOCK_* constants for use with clock_gettime.

CoreSchedulingScopelinux_kernel

PR_SCHED_CORE_SCOPE_*

LinkNameSpaceTypelinux_kernel

Type of name space referred to by a link.

MembarrierCommand

A command for use with membarrier and membarrier_cpu.

NanosleepRelativeResultNon-Redox

A return type for nanosleep and clock_nanosleep_relative.

SecureComputingModelinux_kernel

SECCOMP_MODE_*

SysCallUserDispatchFastSwitchlinux_kernel

Value of the fast switch flag controlling system calls user dispatch mechanism without the need to issue a syscall.

Traits

CompatCapabilitylinux_kernel

Compatibility trait to keep existing code that uses the deprecated Capability type working.

Functions

capabilitieslinux_kernel

capget(_LINUX_CAPABILITY_VERSION_3, pid)

capabilities_secure_bitslinux_kernel

Get the securebits flags of the calling thread.

capability_is_in_ambient_setlinux_kernel

Check if the specified capability is in the ambient set.

capability_is_in_bounding_setlinux_kernel

Check if the specified capability is in the calling thread’s capability bounding set.

clear_ambient_capability_setlinux_kernel

Remove all capabilities from the ambient set.

clock_nanosleep_absoluteNon-Redox and neither apple nor DragonFly BSD nor Emscripten nor target_os=espidf nor FreeBSD nor Haiku nor target_os=horizon nor OpenBSD nor Redox nor target_os=vita nor WASI

clock_nanosleep(id, TIMER_ABSTIME, request, NULL)—Sleeps until an absolute time on a given clock.

clock_nanosleep_relativeNon-Redox and neither apple nor DragonFly BSD nor Emscripten nor target_os=espidf nor FreeBSD nor Haiku nor target_os=horizon nor OpenBSD nor Redox nor target_os=vita nor WASI

clock_nanosleep(id, 0, request, remain)—Sleeps for a duration on a given clock.

configure_capability_in_ambient_setlinux_kernel

Add or remove the specified capability to the ambient set.

core_scheduling_cookielinux_kernel

Get core scheduling cookie of a process.

create_core_scheduling_cookielinux_kernel

Create unique core scheduling cookie.

current_tagged_address_modelinux_kernel

Get the current tagged address mode for the calling thread.

current_timer_slacklinux_kernel

Get the current timer slack value of the calling thread.

disable_syscall_user_dispatch^⚠linux_kernel

Disable Syscall User Dispatch mechanism.

disable_transparent_huge_pageslinux_kernel

Set the state of the THP disable flag for the calling thread.

enable_syscall_user_dispatch^⚠linux_kernel

Enable Syscall User Dispatch mechanism.

get_clear_child_tid_addresslinux_kernel

Get the clear_child_tid address set by set_tid_address and clone’s CLONE_CHILD_CLEARTID flag.

get_keep_capabilitieslinux_kernel

Get the current state of the calling thread’s keep capabilities flag.

gettidlinux_kernel

gettid()—Returns the thread ID.

membarrierlinux_kernel

membarrier(cmd, 0, 0)—Perform a memory barrier.

membarrier_cpulinux_kernel

membarrier(cmd, MEMBARRIER_CMD_FLAG_CPU, cpu)—Perform a memory barrier with a specific CPU.

membarrier_querylinux_kernel

membarrier(MEMBARRIER_CMD_QUERY, 0, 0)—Query the supported membarrier commands.

move_into_link_name_spacelinux_kernel

Reassociate the calling thread with the namespace associated with link referred to by fd.

move_into_thread_name_spaceslinux_kernel

Atomically move the calling thread into one or more of the same namespaces as the thread referred to by fd.

namealloc

Get the name of the calling thread.

nanosleepNon-Redox

nanosleep(request, remain)—Sleeps for a duration.

no_new_privslinux_kernel

Get the value of the no_new_privs attribute for the calling thread.

pull_core_scheduling_cookielinux_kernel

Pull core scheduling cookie from a process.

push_core_scheduling_cookielinux_kernel

Push core scheduling cookie to a process.

remove_capability_from_bounding_setlinux_kernel

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^⚠linux_kernel and linux_raw_dep

Securely reset the thread’s pointer authentication keys to fresh random values generated by the kernel.

sched_getaffinityfreebsdlike or linux_kernel or Fuchsia

sched_getaffinity(pid)—Get a thread’s CPU affinity mask.

sched_getcpu(freebsdlike or linux_kernel or Fuchsia) and (linux_kernel or DragonFly BSD)

sched_getcpu()—Get the CPU that the current thread is currently on.

sched_setaffinityfreebsdlike or linux_kernel or Fuchsia

sched_setaffinity(pid, cpuset)—Set a thread’s CPU affinity mask.

sched_yield

sched_yield()—Hints to the OS that other processes should run.

secure_computing_modelinux_kernel

Get the secure computing mode of the calling thread.

set_capabilitieslinux_kernel

capset(_LINUX_CAPABILITY_VERSION_3, pid, effective, permitted, inheritable)

set_capabilities_secure_bitslinux_kernel

Set the securebits flags of the calling thread.

set_current_tagged_address_mode^⚠linux_kernel

Controls support for passing tagged user-space addresses to the kernel.

set_current_timer_slacklinux_kernel

Sets the current timer slack value for the calling thread.

set_keep_capabilitieslinux_kernel

Set the state of the calling thread’s keep capabilities flag.

set_namelinux_kernel

Set the name of the calling thread.

set_no_new_privslinux_kernel

Set the calling thread’s no_new_privs attribute.

set_secure_computing_modelinux_kernel

Set the secure computing mode for the calling thread, to limit the available system calls.

set_sve_vector_length_configuration^⚠linux_kernel

Configure the thread’s vector length of Scalable Vector Extension.

set_thread_gidlinux_kernel

setgid(gid)—Sets the effective group ID of the current thread.

set_thread_groupslinux_kernel

setgroups(groups)—Sets the supplementary group IDs for the calling thread.

set_thread_res_gidlinux_kernel

setresgid(rgid, egid, sgid)—Sets the real, effective, and saved group ID of the current thread.

set_thread_res_uidlinux_kernel

setresuid(ruid, euid, suid)—Sets the real, effective, and saved user ID of the calling thread.

set_thread_uidlinux_kernel

setuid(uid)—Sets the effective user ID of the calling thread.

sve_vector_length_configurationlinux_kernel

Get the thread’s current SVE vector length configuration.

transparent_huge_pages_are_disabledlinux_kernel

Get the current setting of the THP disable flag for the calling thread.

unshareDeprecatedlinux_kernel

unshare(flags)—Deprecated in favor of unshare_unsafe.

unshare_unsafe^⚠linux_kernel

unshare(flags)—Disassociate parts of the current thread’s execution context with other threads.

Type Aliases

CapabilityFlagsDeprecatedlinux_kernel

Previous name of CapabilitySet.

Nsecs

A type for the tv_nsec field of Timespec.

RawGid

A group identifier as a raw integer.

RawPid

A process identifier as a raw integer.

RawUid

A user identifier as a raw integer.

Secs

A type for the tv_sec field of Timespec.