Return Type | Function name | Arguments |
---|---|---|
hzEcode | hzLockRW::LockRead | (int,) |
Declared in file: hzLock.h
Defined in file : hzLock.cpp
Function Logic:
Function body:
hzEcode hzLockRW::LockRead (int timeout) { _hzfunc("hzLockRW::LockRead") ; uint32_t cont ; uint32_t tid ; if (!_hzGlobal_MT) return E_OK ; tid = pthread_self() ; if (m_lockval == 0xffffffff) return E_NOTFOUND ; if (m_lockval == tid) Fatal("Attempt by thread %u to re-lock address %p\n", tid, &m_lockval) ; for (cont = 0; m_lockval ; cont++) { if (m_lockval == 0xffffffff) return E_NOTFOUND ; if (!m_lockval) break ; } while (__sync_add_and_fetch(&m_counter, 1)); return E_OK ; }