A RetroSearch Logo

Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Search Query:

Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/classCFutex.html below:

NCBI C++ ToolKit: CFutex Class Reference

Search Toolkit Book for CFutex

Wrapper around Linux's futex. More...

#include "srv_sync.hpp"
(Private to src/app/netcache.)

Wrapper around Linux's futex.

Definition at line 140 of file srv_sync.hpp.

◆ EWaitResult

Type of result returned from WaitValueChange()

Enumerator eWaitWokenUp 

Thread was woken up by call to WakeUpWaiters() from another thread.

eValueChanged 

Futex's value was changed in another thread before waiting was started.

eTimedOut 

Method returned because total waiting time exceeded given timeout.

Definition at line 162 of file srv_sync.hpp.

◆ CFutex() [1/2] ◆ CFutex() [2/2] ◆ AddValue() int CFutex::AddValue ( int  cnt_to_add ) inline ◆ ChangeValue() bool CFutex::ChangeValue ( int  old_value, int  new_value  ) inline

Atomically change value of the futex.

If current futex value was changed in another thread and doesn't match old_value then method returns FALSE and value is not changed. Otherwise value is changed to new_value and method returns TRUE.

Definition at line 244 of file srv_sync.hpp.

References AtomicCAS(), and m_Value.

Referenced by CMiniMutex::TryLock().

◆ GetValue() int CFutex::GetValue ( void  ) inline ◆ operator=() ◆ SetValueNonAtomic() void CFutex::SetValueNonAtomic ( int  new_value ) inline ◆ WaitValueChange() [1/2] ◆ WaitValueChange() [2/2] ◆ WakeUpWaiters() int CFutex::WakeUpWaiters ( int  cnt_to_wake ) ◆ m_Value volatile int CFutex::m_Value private

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

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4