server/src/kernel/pool.h
2015-01-30 22:10:29 +01:00

67 lines
2.3 KiB
C

/*
Copyright (c) 1998-2015, Enno Rehling <enno@eressea.de>
Katja Zedel <katze@felidae.kn-bremen.de
Christian Schlittchen <corwin@amber.kn-bremen.de>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**/
#ifndef H_KRNL_POOL_H
#define H_KRNL_POOL_H
#ifdef __cplusplus
extern "C" {
#endif
struct unit;
struct resource_type;
struct item_type;
struct region;
/* bitfield values for get/use/change operations */
#define GET_SLACK 0x01
#define GET_RESERVE 0x02
#define GET_POOLED_SLACK 0x08
#define GET_POOLED_RESERVE 0x10
#define GET_POOLED_FORCE 0x20 /* ignore f->options pools */
#define GET_ALLIED_SLACK 0x40
#define GET_ALLIED_RESERVE 0x80
/* for convenience: */
#define GET_DEFAULT (GET_RESERVE|GET_SLACK|GET_POOLED_SLACK)
#define GET_ALL (GET_SLACK|GET_RESERVE|GET_POOLED_SLACK|GET_POOLED_RESERVE|GET_POOLED_FORCE)
int get_pooled(const struct unit *u, const struct resource_type *res,
unsigned int mode, int count);
int use_pooled(struct unit *u, const struct resource_type *res,
unsigned int mode, int count);
/** use_pooled
* verbraucht 'count' Objekte der resource 'itm'
* unter zuhilfenahme des Pools der struct region und Aufbrauch des
* von der Einheit reservierten Resourcen
*/
int get_resource(const struct unit *u, const struct resource_type *res);
int change_resource(struct unit *u, const struct resource_type *res,
int change);
int get_reservation(const struct unit *u, const struct item_type *res);
int change_reservation(struct unit *u, const struct item_type *res,
int value);
int set_resvalue(struct unit * u, const struct item_type * rtype, int value);
#ifdef __cplusplus
}
#endif
#endif