MySQL  8.0.18
Source Code Documentation
mysql_cond_bits.h
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22 
23 #ifndef COMPONENTS_SERVICES_MYSQL_COND_BITS_H
24 #define COMPONENTS_SERVICES_MYSQL_COND_BITS_H
25 
26 /**
27  @file
28  Instrumentation helpers for conditions.
29 */
30 
32 
33 /**
34  @defgroup psi_api_cond Cond Instrumentation (API)
35  @ingroup psi_api
36  @{
37 */
38 
39 /**
40  An instrumented cond structure.
41  @c mysql_cond_t is a drop-in replacement for @c native_cond_t.
42  @sa mysql_cond_init
43  @sa mysql_cond_wait
44  @sa mysql_cond_timedwait
45  @sa mysql_cond_signal
46  @sa mysql_cond_broadcast
47  @sa mysql_cond_destroy
48 */
49 struct mysql_cond_t {
50  /** The real condition */
52  /**
53  The instrumentation hook.
54  Note that this hook is not conditionally defined,
55  for binary compatibility of the @c mysql_cond_t interface.
56  */
57  struct PSI_cond *m_psi;
58 };
59 
60 /** @} (end of group psi_api_cond) */
61 
62 #endif /* COMPONENTS_SERVICES_MYSQL_COND_BITS_H */
struct PSI_cond PSI_cond
Definition: psi_cond_bits.h:62
pthread_cond_t native_cond_t
Definition: thr_cond_bits.h:45
An instrumented cond structure.
Definition: mysql_cond_bits.h:49
struct PSI_cond * m_psi
The instrumentation hook.
Definition: mysql_cond_bits.h:57
native_cond_t m_cond
The real condition.
Definition: mysql_cond_bits.h:51
MySQL condition variable implementation.