29 void qemu_sglist_init(QEMUSGList *qsg, DeviceState *dev, int alloc_hint,  in qemu_sglist_init()  argument
32     qsg->sg = g_new(ScatterGatherEntry, alloc_hint);  in qemu_sglist_init()
33     qsg->nsg = 0;  in qemu_sglist_init()
34     qsg->nalloc = alloc_hint;  in qemu_sglist_init()
35     qsg->size = 0;  in qemu_sglist_init()
36     qsg->as = as;  in qemu_sglist_init()
37     qsg->dev = dev;  in qemu_sglist_init()
41 void qemu_sglist_add(QEMUSGList *qsg, dma_addr_t base, dma_addr_t len)  in qemu_sglist_add()  argument
43     if (qsg->nsg == qsg->nalloc) {  in qemu_sglist_add()
44         qsg->nalloc = 2 * qsg->nalloc + 1;  in qemu_sglist_add()
45         qsg->sg = g_renew(ScatterGatherEntry, qsg->sg, qsg->nalloc);  in qemu_sglist_add()
47     qsg->sg[qsg->nsg].base = base;  in qemu_sglist_add()
48     qsg->sg[qsg->nsg].len = len;  in qemu_sglist_add()
49     qsg->size += len;  in qemu_sglist_add()
50     ++qsg->nsg;  in qemu_sglist_add()
53 void qemu_sglist_destroy(QEMUSGList *qsg)  in qemu_sglist_destroy()  argument
55     object_unref(OBJECT(qsg->dev));  in qemu_sglist_destroy()
56     g_free(qsg->sg);  in qemu_sglist_destroy()
57     memset(qsg, 0, sizeof(*qsg));  in qemu_sglist_destroy()