本文整理汇总了C++中EFI_SIMPLE_NETWORK类的典型用法代码示例。如果您正苦于以下问题：C++ EFI_SIMPLE_NETWORK类的具体用法？C++ EFI_SIMPLE_NETWORK怎么用？C++ EFI_SIMPLE_NETWORK使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了EFI_SIMPLE_NETWORK类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: efinet_end
static void
efinet_end(struct netif *nif)
{
EFI_SIMPLE_NETWORK *net = nif->nif_devdata;
net->Shutdown(net);
}示例2: efinet_put
static int
efinet_put(struct iodesc *desc, void *pkt, size_t len)
{
struct netif *nif = desc->io_netif;
EFI_SIMPLE_NETWORK *net;
EFI_STATUS status;
void *buf;
net = nif->nif_devdata;
status = net->Transmit(net, 0, len, pkt, 0, 0, 0);
if (status != EFI_SUCCESS)
return (-1);
/* Wait for the buffer to be transmitted */
do {
buf = 0; /* XXX Is this needed? */
status = net->GetStatus(net, 0, &buf);
/*
* XXX EFI1.1 and the E1000 card returns a different
* address than we gave. Sigh.
*/
} while (status == EFI_SUCCESS && buf == 0);
/* XXX How do we deal with status != EFI_SUCCESS now? */
return ((status == EFI_SUCCESS) ? len : -1);
}示例3: efinet_get
static int
efinet_get(struct iodesc *desc, void *pkt, size_t len, time_t timeout)
{
struct netif *nif = desc->io_netif;
EFI_SIMPLE_NETWORK *net;
EFI_STATUS status;
UINTN bufsz;
time_t t;
char buf[2048];
net = nif->nif_devdata;
t = time(0);
while ((time(0) - t) < timeout) {
bufsz = sizeof(buf);
status = net->Receive(net, 0, &bufsz, buf, 0, 0, 0);
if (status == EFI_SUCCESS) {
/*
* XXX EFI1.1 and the E1000 card trash our
* workspace if we do not do this silly copy.
* Either they are not respecting the len
* value or do not like the alignment.
*/
if (bufsz > len)
bufsz = len;
bcopy(buf, pkt, bufsz);
return (bufsz);
}
if (status != EFI_NOT_READY)
return (0);
}
return (0);
}示例4: efinet_init
static void
efinet_init(struct iodesc *desc, void *machdep_hint)
{
struct netif *nif = desc->io_netif;
EFI_SIMPLE_NETWORK *net;
EFI_HANDLE h;
EFI_STATUS status;
if (nif->nif_driver->netif_ifs[nif->nif_unit].dif_unit < 0) {
printf("Invalid network interface %d\n", nif->nif_unit);
return;
}
h = nif->nif_driver->netif_ifs[nif->nif_unit].dif_private;
status = BS->HandleProtocol(h, &sn_guid, (VOID **)&nif->nif_devdata);
if (status != EFI_SUCCESS) {
printf("net%d: cannot start interface (status=%llu)\n",
nif->nif_unit, status);
return;
}
net = nif->nif_devdata;
if (net->Mode->State == EfiSimpleNetworkStopped) {
status = net->Start(net);
if (status != EFI_SUCCESS) {
printf("net%d: cannot start interface (status=%llu)\n",
nif->nif_unit, status);
return;
}
}
if (net->Mode->State != EfiSimpleNetworkInitialized) {
status = net->Initialize(net, 0, 0);
if (status != EFI_SUCCESS) {
printf("net%d: cannot init. interface (status=%llu)\n",
nif->nif_unit, status);
return;
}
}
if (net->Mode->ReceiveFilterSetting == 0) {
UINT32 mask = EFI_SIMPLE_NETWORK_RECEIVE_UNICAST |
EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST;
status = net->ReceiveFilters(net, mask, 0, FALSE, 0, 0);
if (status != EFI_SUCCESS) {
printf("net%d: cannot set rx. filters (status=%llu)\n",
nif->nif_unit, status);
return;
}
}
#ifdef EFINET_DEBUG
dump_mode(net->Mode);
#endif
bcopy(net->Mode->CurrentAddress.Addr, desc->myea, 6);
desc->xid = 1;
}示例5: efinet_get
static ssize_t
efinet_get(struct iodesc *desc, void **pkt, time_t timeout)
{
struct netif *nif = desc->io_netif;
EFI_SIMPLE_NETWORK *net;
EFI_STATUS status;
UINTN bufsz;
time_t t;
char *buf, *ptr;
ssize_t ret = -1;
net = nif->nif_devdata;
if (net == NULL)
return (ret);
bufsz = net->Mode->MaxPacketSize + ETHER_HDR_LEN + ETHER_CRC_LEN;
buf = malloc(bufsz + ETHER_ALIGN);
if (buf == NULL)
return (ret);
ptr = buf + ETHER_ALIGN;
t = getsecs();
while ((getsecs() - t) < timeout) {
status = net->Receive(net, NULL, &bufsz, ptr, NULL, NULL, NULL);
if (status == EFI_SUCCESS) {
*pkt = buf;
ret = (ssize_t)bufsz;
break;
}
if (status != EFI_NOT_READY)
break;
}
if (ret == -1)
free(buf);
return (ret);
}