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/*
* Soft: Keepalived is a failover program for the LVS project
* <www.linuxvirtualserver.org>. It monitor & manipulate
* a loadbalanced server pool using multi-layer checks.
*
* Part: vector.c include file.
*
* Version: $Id: vector.h,v 1.0.3 2003/05/11 02:28:03 acassen Exp $
*
* Author: Alexandre Cassen, <acassen@linux-vs.org>
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef _VECTOR_H
#define _VECTOR_H
/* vector definition */
struct _vector {
int allocated;
void **slot;
};
typedef struct _vector *vector;
#define VECTOR_DEFAULT_SIZE 1
#define VECTOR_SIZE(V) ((V) ? ((V)->allocated) / VECTOR_DEFAULT_SIZE : 0)
#define VECTOR_SLOT(V,E) (((V) && (E) < VECTOR_SIZE(V)) ? (V)->slot[(E)] : NULL)
#define VECTOR_LAST_SLOT(V) (((V) && VECTOR_SIZE(V) > 0) ? (V)->slot[(VECTOR_SIZE(V) - 1)] : NULL)
#define vector_foreach_slot(v,p,i) \
for (i = 0; (v) && i < VECTOR_SIZE(v) && ((p) = (v)->slot[i]); i++)
#define vector_foreach_slot_after(v,p,i) \
for (; (v) && i < VECTOR_SIZE(v) && ((p) = (v)->slot[i]); i++)
#define vector_foreach_slot_backwards(v,p,i) \
for (i = VECTOR_SIZE(v); i > 0 && ((p) = (v)->slot[i-1]); i--)
/* Prototypes */
extern vector vector_alloc(void);
extern void *vector_alloc_slot(vector v);
extern void vector_free(vector v);
extern void free_strvec(vector strvec);
extern void vector_set_slot(vector v, void *value);
extern void vector_del_slot(vector v, int slot);
extern void *vector_insert_slot(vector v, int slot, void *value);
int find_slot(vector v, void * addr);
extern void vector_repack(vector v);
extern void vector_dump(vector v);
extern void dump_strvec(vector strvec);
extern int vector_move_up(vector v, int src, int dest);
#endif
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