listops.h

来自「Data Minig中的FP GROWTH 算法,附带test实例及实验数据分析」· C头文件 代码 · 共 22 行

#ifndef __LISTOPS__
#define __LISTOPS__

/*----------------------------------------------------------------------
  Type Definitions
----------------------------------------------------------------------*/
typedef struct _le {            /* --- a list element --- */
  struct _le *succ;             /* pointer to successor */
  struct _le *pred;             /* pointer to predecessor */
} LE;                           /* (list element) */

typedef int LCMPFN (const void *p1, const void *p2, void *data);

/*----------------------------------------------------------------------
  Functions
----------------------------------------------------------------------*/
extern void* l_sort    (void *list, LCMPFN cmpfn, void *data);
extern void* l_reverse (void *list);

#endif