void *
uvalloc (umalloc_heap_t *md, uintptr_t size)
{
if (cache_pagesize == 0) {
cache_pagesize = (uintptr_t) getpagesize();
}
return (umemalign(md, cache_pagesize, size));
}
/*---------------------------------------------------------------------------*/
struct xio_buf *xio_alloc(size_t length)
{
struct xio_buf *buf;
size_t real_size;
int alloced = 0;
buf = (struct xio_buf *)ucalloc(1, sizeof(*buf));
if (!buf) {
xio_set_error(errno);
ERROR_LOG("calloc failed. (errno=%d %m)\n", errno);
return NULL;
}
real_size = ALIGN(length, page_size);
buf->addr = umemalign(page_size, real_size);
if (!buf->addr) {
ERROR_LOG("xio_memalign failed. sz:%zu\n", real_size);
goto cleanup;
}
memset(buf->addr, 0, real_size);
alloced = 1;
buf->mr = xio_reg_mr(&buf->addr, length);
if (!buf->mr) {
ERROR_LOG("xio_reg_mr failed. addr:%p, length:%d\n",
buf->addr, length, access);
goto cleanup1;
}
buf->length = length;
return buf;
cleanup1:
if (alloced)
ufree(buf->addr);
cleanup:
ufree(buf);
return NULL;
}