static void check_imagergba( Telem* elem )
{
int i, w, h, size;
if (!verify_nparams( 2, -1, elem )) return;
param_number( elem->params, 1 );
param_number( elem->params, 2 );
w = atoi( elem->params[0]->data.name );
h = atoi( elem->params[1]->data.name );
size = w*h*4;
if (!verify_nparams( size+2, size+2, elem )) return;
for (i=0; i<size; i++)
param_number( elem->params, i+3 );
elem->data.image.w = w;
elem->data.image.h = h;
}
static struct rman fds;
static struct rman memblks;
static struct rman unmapped;
static void hier_init(const char *, int);
static void hier_extend(int, int);
static int memblk_init(struct rman *);
static int
memblk_init(struct rman *rman __unused)
{
void *addr;
size_t len;
u_int pgcnt;
pgcnt = param_number("memblk-page-count");
while (pgcnt > 0) {
/*
* Allow up to memblk-max-size pages in a memory block, clamp to
* pgcnt.
*/
len = (random() % param_number("memblk-max-size")) + 1;
if (len > pgcnt)
len = pgcnt;
pgcnt -= len;
len *= getpagesize();
addr = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0);
if (addr == NULL)
err(1, "mmap");
if (random() % 2 == 0)
