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      1 /*
      2  * Bitfield
      3  * Copyright (c) 2013, Jouni Malinen <j (at) w1.fi>
      4  *
      5  * This software may be distributed under the terms of the BSD license.
      6  * See README for more details.
      7  */
      8 
      9 #ifndef BITFIELD_H
     10 #define BITFIELD_H
     11 
     12 struct bitfield;
     13 
     14 struct bitfield * bitfield_alloc(size_t max_bits);
     15 void bitfield_free(struct bitfield *bf);
     16 void bitfield_set(struct bitfield *bf, size_t bit);
     17 void bitfield_clear(struct bitfield *bf, size_t bit);
     18 int bitfield_is_set(struct bitfield *bf, size_t bit);
     19 int bitfield_get_first_zero(struct bitfield *bf);
     20 
     21 #endif /* BITFIELD_H */
     22