本文整理汇总了C++中EFI_PXE_BASE_CODE_PROTOCOL::Start方法的典型用法代码示例。如果您正苦于以下问题：C++ EFI_PXE_BASE_CODE_PROTOCOL::Start方法的具体用法？C++ EFI_PXE_BASE_CODE_PROTOCOL::Start怎么用？C++ EFI_PXE_BASE_CODE_PROTOCOL::Start使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类EFI_PXE_BASE_CODE_PROTOCOL的用法示例。
在下文中一共展示了EFI_PXE_BASE_CODE_PROTOCOL::Start方法的3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:
EFI_STATUS
EFIAPI
EblPerformDHCP (
IN BOOLEAN SortOffers
)
{
EFI_STATUS Status;
EFI_PXE_BASE_CODE_PROTOCOL *Pxe;
Status = gBS->LocateProtocol (&gEfiPxeBaseCodeProtocolGuid, NULL, (VOID **)&Pxe);
if (EFI_ERROR(Status)) {
return Status;
}
Status = Pxe->Start (Pxe, gUseIpv6);
if (EFI_ERROR(Status) && (Status != EFI_ALREADY_STARTED)) {
return Status;
}
Status = Pxe->Dhcp(Pxe, TRUE);
return Status;
}示例2: CopyMem
EFI_STATUS
EFIAPI
EblGetCurrentIpAddress (
IN OUT EFI_IP_ADDRESS *Ip
)
{
EFI_STATUS Status;
EFI_PXE_BASE_CODE_PROTOCOL *Pxe;
Status = gBS->LocateProtocol (&gEfiPxeBaseCodeProtocolGuid, NULL, (VOID **)&Pxe);
if (EFI_ERROR(Status)) {
return Status;
}
Status = Pxe->Start (Pxe, gUseIpv6);
if (EFI_ERROR(Status) && (Status != EFI_ALREADY_STARTED)) {
return Status;
}
CopyMem (Ip, &Pxe->Mode->StationIp, sizeof (EFI_IP_ADDRESS));
return EFI_SUCCESS;
}示例3: ASSERT
EFI_STATUS
BdsTftpLoadImage (
IN EFI_DEVICE_PATH* DevicePath,
IN EFI_HANDLE Handle,
IN EFI_DEVICE_PATH* RemainingDevicePath,
IN EFI_ALLOCATE_TYPE Type,
IN OUT EFI_PHYSICAL_ADDRESS *Image,
OUT UINTN *ImageSize
)
{
EFI_STATUS Status;
EFI_PXE_BASE_CODE_PROTOCOL *Pxe;
UINT64 TftpBufferSize;
VOID* TftpBuffer;
EFI_IP_ADDRESS ServerIp;
IPv4_DEVICE_PATH* IPv4DevicePathNode;
FILEPATH_DEVICE_PATH* FilePathDevicePath;
EFI_IP_ADDRESS LocalIp;
ASSERT(IS_DEVICE_PATH_NODE(RemainingDevicePath,MESSAGING_DEVICE_PATH,MSG_IPv4_DP));
IPv4DevicePathNode = (IPv4_DEVICE_PATH*)RemainingDevicePath;
FilePathDevicePath = (FILEPATH_DEVICE_PATH*)(IPv4DevicePathNode + 1);
Status = gBS->LocateProtocol (&gEfiPxeBaseCodeProtocolGuid, NULL, (VOID **)&Pxe);
if (EFI_ERROR(Status)) {
return Status;
}
Status = Pxe->Start (Pxe, FALSE);
if (EFI_ERROR(Status) && (Status != EFI_ALREADY_STARTED)) {
return Status;
}
if (!IPv4DevicePathNode->StaticIpAddress) {
Status = Pxe->Dhcp(Pxe, TRUE);
} else {
CopyMem (&LocalIp.v4, &IPv4DevicePathNode->LocalIpAddress, sizeof (EFI_IPv4_ADDRESS));
Status = Pxe->SetStationIp (Pxe, &LocalIp, NULL);
}
if (EFI_ERROR(Status)) {
return Status;
}
CopyMem (&ServerIp.v4, &IPv4DevicePathNode->RemoteIpAddress, sizeof (EFI_IPv4_ADDRESS));
Status = Pxe->Mtftp (
Pxe,
EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE,
NULL,
FALSE,
&TftpBufferSize,
NULL,
&ServerIp,
(UINT8 *)FilePathDevicePath->PathName,
NULL,
TRUE
);
if (EFI_ERROR(Status)) {
return Status;
}
// Allocate a buffer to hold the whole file.
TftpBuffer = AllocatePool(TftpBufferSize);
if (TftpBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = Pxe->Mtftp (
Pxe,
EFI_PXE_BASE_CODE_TFTP_READ_FILE,
TftpBuffer,
FALSE,
&TftpBufferSize,
NULL,
&ServerIp,
(UINT8 *)FilePathDevicePath->PathName,
NULL,
FALSE
);
if (EFI_ERROR(Status)) {
FreePool(TftpBuffer);
} else if (ImageSize != NULL) {
*ImageSize = (UINTN)TftpBufferSize;
}
return Status;
}