#include <string.h>
+#ifdef CONFIG_UCW_CLEAN_ABI
+#define bit_array_count_bits ucw_bit_array_count_bits
+#define bit_array_xrealloc ucw_bit_array_xrealloc
+#endif
+
typedef u32 *bitarray_t; // Must be initialized by bit_array_xmalloc(), bit_array_zero() or bit_array_set_all()
#define BIT_ARRAY_WORDS(n) (((n)+31)/32)
#define BIT_ARRAY_BYTES(n) (4*BIT_ARRAY_WORDS(n))
#define BIT_ARRAY(name,size) u32 name[BIT_ARRAY_WORDS(size)]
-static inline bitarray_t
-bit_array_xmalloc(uns n)
+static inline bitarray_t bit_array_xmalloc(uns n)
{
return xmalloc(BIT_ARRAY_BYTES(n));
}
-static inline bitarray_t
-bit_array_xmalloc_zero(uns n)
+bitarray_t bit_array_xrealloc(bitarray_t a, uns old_n, uns new_n);
+
+static inline bitarray_t bit_array_xmalloc_zero(uns n)
{
return xmalloc_zero(BIT_ARRAY_BYTES(n));
}
-static inline void
-bit_array_zero(bitarray_t a, uns n)
+static inline void bit_array_zero(bitarray_t a, uns n)
{
bzero(a, BIT_ARRAY_BYTES(n));
}
-static inline void
-bit_array_set_all(bitarray_t a, uns n)
+static inline void bit_array_set_all(bitarray_t a, uns n)
{
uns w = n / 32;
memset(a, 255, w * 4);
a[w] = (1U << m) - 1;
}
-static inline void
-bit_array_set(bitarray_t a, uns i)
+static inline void bit_array_set(bitarray_t a, uns i)
{
a[i/32] |= (1 << (i%32));
}
-static inline void
-bit_array_clear(bitarray_t a, uns i)
+static inline void bit_array_clear(bitarray_t a, uns i)
{
a[i/32] &= ~(1 << (i%32));
}
-static inline void
-bit_array_assign(bitarray_t a, uns i, uns x)
+static inline void bit_array_assign(bitarray_t a, uns i, uns x)
{
if (x)
bit_array_set(a, i);
bit_array_clear(a, i);
}
-static inline uns
-bit_array_isset(bitarray_t a, uns i)
+static inline uns bit_array_isset(bitarray_t a, uns i)
{
return a[i/32] & (1 << (i%32));
}
-static inline uns
-bit_array_get(bitarray_t a, uns i)
+static inline uns bit_array_get(bitarray_t a, uns i)
{
return !! bit_array_isset(a, i);
}
-static inline uns
-bit_array_test_and_set(bitarray_t a, uns i)
+static inline uns bit_array_test_and_set(bitarray_t a, uns i)
{
uns t = bit_array_isset(a, i);
bit_array_set(a, i);
return t;
}
-static inline uns
-bit_array_test_and_clear(bitarray_t a, uns i)
+static inline uns bit_array_test_and_clear(bitarray_t a, uns i)
{
uns t = bit_array_isset(a, i);
bit_array_clear(a, i);