1typedef unsigned int u_int8_t __attribute__ ((__mode__ (__QI__)));
2typedef unsigned int u_int32_t __attribute__ ((__mode__ (__SI__)));
3typedef enum { READ_SHARED = 0, WRITE_EXCLUSIVE = 1,
4    READ_EXCLUSIVE = 2, EXCLUSIVE_ACCESS = 3 } scsires_access_mode;
5struct scsires_extent_elem {
6    scsires_access_mode mode;
7    unsigned relative_address;
8    u_int32_t first_block;
9    u_int32_t length;
10};
11typedef struct scsires_extent_elem scsires_extent_elem_t;
12struct scsires_extent {
13    u_int8_t num_elements;
14    scsires_extent_elem_t *elements;
15};
16typedef struct scsires_extent scsires_extent_t;
17unsigned char buf[512];
18void scsires_issue_reservation(scsires_extent_t * new_extent)
19{
20  int i;
21  for (i = 0; i < new_extent->num_elements; i++)
22    {
23      buf[(i * 8)] = new_extent->elements[i].mode;
24      buf[(i * 8) + 1] = ((new_extent->elements[i].length >> 16) & 0xff);
25      buf[(i * 8) + 2] = ((new_extent->elements[i].length >> 8) & 0xff);
26      buf[(i * 8) + 3] = (new_extent->elements[i].length & 0xff);
27      buf[(i * 8) + 4] = ((new_extent->elements[i].first_block >> 24) & 0xff);
28      buf[(i * 8) + 5] = ((new_extent->elements[i].first_block >> 16) & 0xff);
29      buf[(i * 8) + 6] = ((new_extent->elements[i].first_block >> 8) & 0xff);
30      buf[(i * 8) + 7] = (new_extent->elements[i].first_block & 0xff);
31    }
32}
33