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

浏览该文件的源代码。

组合类型
struct	st_queue
宏定义
#define	queue_top(queue)   ((queue)->root[1])
#define	queue_element(queue, index)   ((queue)->root[index+1])
#define	queue_end(queue)   ((queue)->root[(queue)->elements])
#define	queue_replaced(queue)   _downheap(queue,1)
#define	queue_set_cmp_arg(queue, set_arg)   (queue)->first_cmp_arg= set_arg
#define	queue_set_max_at_top(queue, set_arg)   (queue)->max_at_top= set_arg ? -1 : 1
#define	queue_remove_all(queue)   { (queue)->elements= 0; }
#define	queue_is_full(queue)   (queue->elements == queue->max_elements)
#define	is_queue_inited(queue)   ((queue)->root != 0)
类型定义
typedef struct st_queue	QUEUE
typedef int(*	queue_compare )(void *, uchar *, uchar *)
函数
int	init_queue (QUEUE *queue, uint max_elements, uint offset_to_key, pbool max_at_top, queue_compare compare, void *first_cmp_arg)
int	init_queue_ex (QUEUE *queue, uint max_elements, uint offset_to_key, pbool max_at_top, queue_compare compare, void *first_cmp_arg, uint auto_extent)
int	reinit_queue (QUEUE *queue, uint max_elements, uint offset_to_key, pbool max_at_top, queue_compare compare, void *first_cmp_arg)
int	resize_queue (QUEUE *queue, uint max_elements)
void	delete_queue (QUEUE *queue)
void	queue_insert (QUEUE *queue, uchar *element)
int	queue_insert_safe (QUEUE *queue, uchar *element)
uchar *	queue_remove (QUEUE *queue, uint idx)
void	_downheap (QUEUE *queue, uint idx)
void	queue_fix (QUEUE *queue)

---

宏定义文档

#define is_queue_inited

(

queue

)

((queue)->root != 0)

#define queue_element	(		queue,
			index
	)		((queue)->root[index+1])

#define queue_end

(

queue

)

((queue)->root[(queue)->elements])

#define queue_is_full

(

queue

)

(queue->elements == queue->max_elements)

#define queue_remove_all

(

queue

)

{ (queue)->elements= 0; }

#define queue_replaced

(

queue

)

_downheap(queue,1)

#define queue_set_cmp_arg	(		queue,
			set_arg
	)		(queue)->first_cmp_arg= set_arg

#define queue_set_max_at_top	(		queue,
			set_arg
	)		(queue)->max_at_top= set_arg ? -1 : 1

#define queue_top

(

queue

)

((queue)->root[1])

---

类型定义文档

typedef struct st_queue QUEUE

typedef int(* queue_compare)(void *, uchar *, uchar *)

---

函数文档

void _downheap	(	QUEUE *	queue,
		uint	idx
	)

void delete_queue

(

QUEUE *

queue

)

int init_queue	(	QUEUE *	queue,
		uint	max_elements,
		uint	offset_to_key,
		pbool	max_at_top,
		queue_compare	compare,
		void *	first_cmp_arg
	)

int init_queue_ex	(	QUEUE *	queue,
		uint	max_elements,
		uint	offset_to_key,
		pbool	max_at_top,
		queue_compare	compare,
		void *	first_cmp_arg,
		uint	auto_extent
	)

void queue_fix

(

QUEUE *

queue

)

void queue_insert	(	QUEUE *	queue,
		uchar *	element
	)

int queue_insert_safe	(	QUEUE *	queue,
		uchar *	element
	)

uchar* queue_remove	(	QUEUE *	queue,
		uint	idx
	)

int reinit_queue	(	QUEUE *	queue,
		uint	max_elements,
		uint	offset_to_key,
		pbool	max_at_top,
		queue_compare	compare,
		void *	first_cmp_arg
	)

int resize_queue	(	QUEUE *	queue,
		uint	max_elements
	)