mysql_prlock_t Struct Reference

An instrumented prlock structure. More...

#include <mysql_rwlock_bits.h>

Public Attributes
rw_pr_lock_t	m_prlock
	The real prlock. More...
struct PSI_rwlock *	m_psi
	The instrumentation hook. More...

Detailed Description

An instrumented prlock structure.

A prlock is a read write lock that 'prefers readers' (pr). mysql_prlock_t is a drop-in replacement for rw_pr_lock_t.

See also

mysql_prlock_init

mysql_prlock_rdlock

mysql_prlock_wrlock

mysql_prlock_unlock

mysql_prlock_destroy

Member Data Documentation

m_prlock

rw_pr_lock_t mysql_prlock_t::m_prlock

The real prlock.

m_psi

struct PSI_rwlock* mysql_prlock_t::m_psi

The instrumentation hook.

Note that this hook is not conditionally defined, for binary compatibility of the mysql_rwlock_t interface.

---

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

• include/mysql/components/services/bits/mysql_rwlock_bits.h