K:/CMGDKv18/SDK/Source/SQL/MySQL/include/waiting_threads.h文件参考

#include <my_global.h>
#include <my_sys.h>
#include <lf.h>

浏览该文件的源代码。

组合类型
struct	st_wt_resource_type
struct	st_wt_resource_id
struct	st_wt_thd
宏定义
#define	sizeof_WT_RESOURCE_ID   (sizeof(ulonglong)+sizeof(void*))
#define	WT_WAIT_STATS   24
#define	WT_CYCLE_STATS   32
#define	WT_TIMEOUT   ETIMEDOUT
#define	WT_OK   0
#define	WT_DEADLOCK   -1
#define	WT_DEPTH_EXCEEDED   -2
#define	WT_FREE_TO_GO   -3
#define	wt_thd_release_all(THD)   wt_thd_release((THD), 0)
类型定义
typedef typedefC_MODE_START struct st_wt_resource_id	WT_RESOURCE_ID
typedef struct st_wt_resource	WT_RESOURCE
typedef struct st_wt_resource_type	WT_RESOURCE_TYPE
typedef struct st_wt_thd	WT_THD
函数
void	wt_init (void)
void	wt_end (void)
void	wt_thd_lazy_init (WT_THD *, const ulong *, const ulong *, const ulong *, const ulong *)
void	wt_thd_destroy (WT_THD *)
int	wt_thd_will_wait_for (WT_THD *, WT_THD *, const WT_RESOURCE_ID *)
int	wt_thd_cond_timedwait (WT_THD *, pthread_mutex_t *)
void	wt_thd_release (WT_THD *, const WT_RESOURCE_ID *)
my_bool	wt_resource_id_memcmp (const void *, const void *)
变量
ulonglong	wt_wait_table [WT_WAIT_STATS]
uint32	wt_wait_stats [WT_WAIT_STATS+1]
uint32	wt_cycle_stats [2][WT_CYCLE_STATS+1]
uint32	wt_success_stats

---

宏定义文档

#define sizeof_WT_RESOURCE_ID   (sizeof(ulonglong)+sizeof(void*))

#define WT_CYCLE_STATS   32

#define WT_DEADLOCK   -1

#define WT_DEPTH_EXCEEDED   -2

#define WT_FREE_TO_GO   -3

#define WT_OK   0

#define wt_thd_release_all

(

THD

)

wt_thd_release((THD), 0)

#define WT_TIMEOUT   ETIMEDOUT

#define WT_WAIT_STATS   24

---

类型定义文档

typedef struct st_wt_resource WT_RESOURCE

typedef typedefC_MODE_START struct st_wt_resource_id WT_RESOURCE_ID

typedef struct st_wt_resource_type WT_RESOURCE_TYPE

typedef struct st_wt_thd WT_THD

---

函数文档

void wt_end

(

void

)

void wt_init

(

void

)

my_bool wt_resource_id_memcmp	(	const void *	,
		const void *
	)

int wt_thd_cond_timedwait	(	WT_THD *	,
		pthread_mutex_t *
	)

void wt_thd_destroy

(

WT_THD *

)

void wt_thd_lazy_init	(	WT_THD *	,
		const ulong *	,
		const ulong *	,
		const ulong *	,
		const ulong *
	)

void wt_thd_release	(	WT_THD *	,
		const WT_RESOURCE_ID *
	)

int wt_thd_will_wait_for	(	WT_THD *	,
		WT_THD *	,
		const WT_RESOURCE_ID *
	)

---

变量文档

uint32 wt_cycle_stats[2][WT_CYCLE_STATS+1]

uint32 wt_success_stats

uint32 wt_wait_stats[WT_WAIT_STATS+1]

ulonglong wt_wait_table[WT_WAIT_STATS]