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[/] [c0or1k/] [trunk/] [conts/] [libl4/] [include/] [l4lib/] [lib/] [idpool.h] - Rev 2
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#ifndef __IDPOOL_H__ #define __IDPOOL_H__ #include <l4lib/lib/bit.h> #include <string.h> #include <l4/macros.h> #include INC_GLUE(memory.h) struct id_pool { int nwords; int bitlimit; u32 bitmap[]; }; /* Copy one id pool to another by calculating its size */ static inline void id_pool_copy(struct id_pool *to, struct id_pool *from, int totalbits) { int nwords = BITWISE_GETWORD(totalbits); memcpy(to, from, nwords * SZ_WORD + sizeof(struct id_pool)); } void id_pool_init(struct id_pool *idpool, int bits); struct id_pool *id_pool_new_init(int mapsize); int id_new(struct id_pool *pool); int id_del(struct id_pool *pool, int id); int id_get(struct id_pool *pool, int id); int id_is_empty(struct id_pool *pool); int ids_new_contiguous(struct id_pool *pool, int numids); int ids_del_contiguous(struct id_pool *pool, int first, int numids); #endif /* __IDPOOL_H__ */