introduced type bitarray_t

diff --git a/lib/bitarray.h b/lib/bitarray.h
index 39340d1b06a7f904701d1cd9bbcf59730c6d4d29..77e382588071c89fab6ccc25c8a6425ce9700c4c 100644 (file)
--- a/lib/bitarray.h
+++ b/lib/bitarray.h
@@ -9,41 +9,42 @@
 
 #include <string.h>
 
+typedef u32 *bitarray_t;
 #define BIT_ARRAY_WORDS(n) (((n)+31)/32)
 #define BIT_ARRAY(name,size) u32 name[BIT_ARRAY_WORDS(size)]
 
 static inline void
-bit_array_zero(u32 *a, uns n)
+bit_array_zero(bitarray_t a, uns n)
 {
   bzero(a, 4*BIT_ARRAY_WORDS(n));
 }
 
 static inline void
-bit_array_set(u32 *a, uns i)
+bit_array_set(bitarray_t a, uns i)
 {
   a[i/32] |= (1 << (i%32));
 }
 
 static inline void
-bit_array_clear(u32 *a, uns i)
+bit_array_clear(bitarray_t a, uns i)
 {
   a[i/32] &= ~(1 << (i%32));
 }
 
 static inline uns
-bit_array_isset(u32 *a, uns i)
+bit_array_isset(bitarray_t a, uns i)
 {
   return a[i/32] & (1 << (i%32));
 }
 
 static inline uns
-bit_array_get(u32 *a, uns i)
+bit_array_get(bitarray_t a, uns i)
 {
   return !! bit_array_isset(a, i);
 }
 
 static inline uns
-bit_array_test_and_set(u32 *a, uns i)
+bit_array_test_and_set(bitarray_t a, uns i)
 {
   uns t = bit_array_isset(a, i);
   bit_array_set(a, i);
@@ -51,7 +52,7 @@ bit_array_test_and_set(u32 *a, uns i)
 }
 
 static inline uns
-bit_array_test_and_clear(u32 *a, uns i)
+bit_array_test_and_clear(bitarray_t a, uns i)
 {
   uns t = bit_array_isset(a, i);
   bit_array_clear(a, i);