forked from github/server
52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
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/* vi: set ts=2:
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* Eressea PB(E)M host Christian Schlittchen (corwin@amber.kn-bremen.de)
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* (C) 1998-2003 Katja Zedel (katze@felidae.kn-bremen.de)
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* Henning Peters (faroul@beyond.kn-bremen.de)
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* Enno Rehling (enno@eressea-pbem.de)
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* Ingo Wilken (Ingo.Wilken@informatik.uni-oldenburg.de)
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*
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* This program may not be used, modified or distributed without
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* prior permission by the authors of Eressea.
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**/
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#ifndef KRNL_ORDER_H
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#define KRNL_ORDER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Encapsulation of an order
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*
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* This structure contains one order given by a unit. These used to be
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* stored in string lists, but by storing them in order-structures,
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* it is possible to use reference-counting on them, reduce string copies,
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* and reduce overall memory usage by sharing strings between orders (not
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* implemented yet) saving approx. 50% of all string-related memory.
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*/
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typedef struct order {
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struct order * next;
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char * str;
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keyword_t keyword;
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int refcount;
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} order;
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/* constructor */
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extern struct order * parse_order(const char * s, const struct locale * lang);
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/* reference counted copies of orders: */
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extern struct order * copy_order(struct order * ord);
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extern void free_order(struct order * ord);
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extern void free_orders(struct order ** olist);
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/* access functions for orders */
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extern keyword_t getkeyword(const struct order * ord);
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extern void set_order(struct order ** destp, struct order * src);
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extern const char * getcommand(const struct order * ord);
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extern boolean is_persistent(const struct order *ord);
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extern char * write_order(const struct order * ord, const struct locale * lang, char * buffer, size_t size);
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#ifdef __cplusplus
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}
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#endif
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#endif
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