261 void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint)  in qemu_iovec_init()  argument
263     qiov->iov = g_malloc(alloc_hint * sizeof(struct iovec));  in qemu_iovec_init()
264     qiov->niov = 0;  in qemu_iovec_init()
265     qiov->nalloc = alloc_hint;  in qemu_iovec_init()
266     qiov->size = 0;  in qemu_iovec_init()
269 void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov)  in qemu_iovec_init_external()  argument
273     qiov->iov = iov;  in qemu_iovec_init_external()
274     qiov->niov = niov;  in qemu_iovec_init_external()
275     qiov->nalloc = -1;  in qemu_iovec_init_external()
276     qiov->size = 0;  in qemu_iovec_init_external()
278         qiov->size += iov[i].iov_len;  in qemu_iovec_init_external()
281 void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len)  in qemu_iovec_add()  argument
283     assert(qiov->nalloc != -1);  in qemu_iovec_add()
285     if (qiov->niov == qiov->nalloc) {  in qemu_iovec_add()
286         qiov->nalloc = 2 * qiov->nalloc + 1;  in qemu_iovec_add()
287         qiov->iov = g_realloc(qiov->iov, qiov->nalloc * sizeof(struct iovec));  in qemu_iovec_add()
289     qiov->iov[qiov->niov].iov_base = base;  in qemu_iovec_add()
290     qiov->iov[qiov->niov].iov_len = len;  in qemu_iovec_add()
291     qiov->size += len;  in qemu_iovec_add()
292     ++qiov->niov;  in qemu_iovec_add()
345 void qemu_iovec_destroy(QEMUIOVector *qiov)  in qemu_iovec_destroy()  argument
347     assert(qiov->nalloc != -1);  in qemu_iovec_destroy()
349     qemu_iovec_reset(qiov);  in qemu_iovec_destroy()
350     g_free(qiov->iov);  in qemu_iovec_destroy()
351     qiov->nalloc = 0;  in qemu_iovec_destroy()
352     qiov->iov = NULL;  in qemu_iovec_destroy()
355 void qemu_iovec_reset(QEMUIOVector *qiov)  in qemu_iovec_reset()  argument
357     assert(qiov->nalloc != -1);  in qemu_iovec_reset()
359     qiov->niov = 0;  in qemu_iovec_reset()
360     qiov->size = 0;  in qemu_iovec_reset()
363 size_t qemu_iovec_to_buf(QEMUIOVector *qiov, size_t offset,  in qemu_iovec_to_buf()  argument
366     return iov_to_buf(qiov->iov, qiov->niov, offset, buf, bytes);  in qemu_iovec_to_buf()
369 size_t qemu_iovec_from_buf(QEMUIOVector *qiov, size_t offset,  in qemu_iovec_from_buf()  argument
372     return iov_from_buf(qiov->iov, qiov->niov, offset, buf, bytes);  in qemu_iovec_from_buf()
375 size_t qemu_iovec_memset(QEMUIOVector *qiov, size_t offset,  in qemu_iovec_memset()  argument
378     return iov_memset(qiov->iov, qiov->niov, offset, fillc, bytes);  in qemu_iovec_memset()