util::lock::spin_lock Class Reference

自旋锁 More...

#include <spin_lock.h>

Collaboration diagram for util::lock::spin_lock:

Public Member Functions
	spin_lock () noexcept
void	lock () noexcept
void	unlock () noexcept
bool	is_locked () noexcept
bool	try_lock () noexcept
bool	try_unlock () noexcept

Private Types
enum	lock_state_t { UNLOCKED = 0 , LOCKED = 1 }

Private Attributes
LIBCOPP_COPP_NAMESPACE_ID::util::lock::atomic_int_type< unsigned int >	lock_status_

Detailed Description

自旋锁

See also

http://www.boost.org/doc/libs/1_61_0/doc/html/atomic/usage_examples.html#boost_atomic.usage_examples.example_spinlock

Definition at line 197 of file spin_lock.h.

Member Enumeration Documentation

lock_state_t

enum util::lock::spin_lock::lock_state_t

private

Enumerator
UNLOCKED
LOCKED

Definition at line 199 of file spin_lock.h.

Constructor & Destructor Documentation

spin_lock()

util::lock::spin_lock::spin_lock ( )

inlinenoexcept

Definition at line 210 of file spin_lock.h.

Member Function Documentation

is_locked()

bool util::lock::spin_lock::is_locked ( )

inlinenoexcept

Definition at line 224 of file spin_lock.h.

References util::lock::memory_order_acquire.

lock()

void util::lock::spin_lock::lock ( )

inlinenoexcept

Definition at line 212 of file spin_lock.h.

References __LIBCOPP_UTIL_LOCK_SPIN_LOCK_WAIT, and util::lock::memory_order_acq_rel.

try_lock()

bool util::lock::spin_lock::try_lock ( )

inlinenoexcept

Definition at line 228 of file spin_lock.h.

References util::lock::memory_order_acq_rel.

try_unlock()

bool util::lock::spin_lock::try_unlock ( )

inlinenoexcept

Definition at line 233 of file spin_lock.h.

References util::lock::memory_order_acq_rel.

unlock()

void util::lock::spin_lock::unlock ( )

inlinenoexcept

Definition at line 219 of file spin_lock.h.

References util::lock::memory_order_release.

Field Documentation

lock_status_

LIBCOPP_COPP_NAMESPACE_ID::util::lock::atomic_int_type< unsigned int > util::lock::spin_lock::lock_status_

private

Definition at line 207 of file spin_lock.h.

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The documentation for this class was generated from the following file:

• /home/runner/work/libcopp/libcopp/include/libcopp/utils/spin_lock.h