Esempi in C++ (Cpp) per np_create_twrite

Esempio n. 1

File: tserialize.c Progetto: eugmes/diod

static void
test_twrite (void)
{
    Npfcall *fc, *fc2;
    u8 buf[128];

    memset (buf, 0x0f, sizeof(buf));

    if (!(fc = np_create_twrite (1, 2, sizeof (buf), buf)))
        msg_exit ("out of memory in %s", __FUNCTION__); 
    fc2 = _rcv_buf (fc, P9_TWRITE, __FUNCTION__);

    assert (fc->u.twrite.fid == fc2->u.twrite.fid);
    assert (fc->u.twrite.offset == fc2->u.twrite.offset);
    assert (fc->u.twrite.count == fc2->u.twrite.count);
    assert (memcmp (fc->u.twrite.data, fc2->u.twrite.data, fc->u.twrite.count) == 0);

    free (fc);
    free (fc2);
}

Esempio n. 2

File: write.c Progetto: chaos/diod

int
npc_pwrite(Npcfid *fid, void *buf, u32 count, u64 offset)
{
	int maxio = fid->fsys->msize - P9_IOHDRSZ;
	Npfcall *tc = NULL, *rc = NULL;
	int ret = -1;

	if (count > maxio)
		count = maxio;
	if (!(tc = np_create_twrite(fid->fid, offset, count, buf))) {
		np_uerror (ENOMEM);
		goto done;
	}
	if (fid->fsys->rpc(fid->fsys, tc, &rc) < 0)
		goto done;
	ret = rc->u.rwrite.count;
done:
	if (tc)
		free(tc);
	if (rc)
		free(rc);
	return ret;
}