release/src/router/pptp-client/vector.h

   1 /* vector.h ..... store a vector of PPTP_CALL information and search it
   2  *                efficiently.
   3  *                C. Scott Ananian <cananian@alumni.princeton.edu>
   4  *
   5  * $Id: vector.h,v 1.1.1.1 2000/12/23 08:19:51 scott Exp $
   6  */
   7
   8 #ifndef INC_VECTOR_H
   9 #define INC_VECTOR_H
  10
  11 #include "pptp_ctrl.h" /* for definition of PPTP_CALL */
  12
  13 typedef struct vector_struct VECTOR;
  14
  15 VECTOR *vector_create();
  16 void vector_destroy(VECTOR *v);
  17
  18 int vector_size(VECTOR *v);
  19
  20 /* vector_insert and vector_search return TRUE on success, FALSE on failure. */
  21 int  vector_insert(VECTOR *v, int key, PPTP_CALL * call);
  22 int  vector_remove(VECTOR *v, int key);
  23 int  vector_search(VECTOR *v, int key, PPTP_CALL ** call);
  24 /* vector_contains returns FALSE if not found, TRUE if found. */
  25 int  vector_contains(VECTOR *v, int key);
  26 /* find first unused key. Returns TRUE on success, FALSE if no. */
  27 int  vector_scan(VECTOR *v, int lo, int hi, int *key);
  28 /* get a specific PPTP_CALL ... useful only when iterating. */
  29 PPTP_CALL * vector_get_Nth(VECTOR *v, int n);
  30
  31 #endif /* INC_VECTOR_H */