home *** CD-ROM | disk | FTP | other *** search
-
-
- typedef struct {
- unsigned *bits;
- unsigned size;
- } bits_list_type;
-
- #define BYTEWIDTH 8
- #define NULL 0
-
- #define BITS_BLOCK_SIZE (sizeof (unsigned) * BYTEWIDTH)
- #define BITS_BLOCK(position) ((position) / BITS_BLOCK_SIZE)
- #define BITS_MASK(position) (1 << ((position) % BITS_BLOCK_SIZE))
-
- static unsigned
- init_bits_list (bits_list_ptr)
- bits_list_type *bits_list_ptr;
- {
- bits_list_ptr->bits = NULL;
- bits_list_ptr->bits = (unsigned *) malloc (sizeof (unsigned));
-
- if (bits_list_ptr->bits == NULL)
- return 0;
-
- bits_list_ptr->bits[0] = (unsigned)0;
- bits_list_ptr->size = BITS_BLOCK_SIZE;
-
- return 1;
- }
-
-
- main()
- {
- bits_list_type dummy;
- bits_list_type dummy_1;
- bits_list_type dummy_2;
- bits_list_type dummy_3;
-
- init_bits_list (&dummy);
- printf("init 1\n");
- init_bits_list (&dummy_1);
- printf("init 2\n");
- init_bits_list (&dummy_2);
- printf("init 3\n");
- init_bits_list (&dummy_3);
- printf("init 4\n");
- }
-