arch/sparc/include/asm/bitext.h

   1 /*
   2  * bitext.h: Bit string operations on the sparc, specific to architecture.
   3  *
   4  * Copyright 2002 Pete Zaitcev <zaitcev@yahoo.com>
   5  */
   6
   7 #ifndef _SPARC_BITEXT_H
   8 #define _SPARC_BITEXT_H
   9
  10 #include <linux/spinlock.h>
  11
  12 struct bit_map {
  13         spinlock_t lock;
  14         unsigned long *map;
  15         int size;
  16         int used;
  17         int last_off;
  18         int last_size;
  19         int first_free;
  20         int num_colors;
  21 };
  22
  23 extern int bit_map_string_get(struct bit_map *t, int len, int align);
  24 extern void bit_map_clear(struct bit_map *t, int offset, int len);
  25 extern void bit_map_init(struct bit_map *t, unsigned long *map, int size);
  26
  27 #endif /* defined(_SPARC_BITEXT_H) */