/**
Notification function of EVT_SIGNAL_EXIT_BOOT_SERVICES.
@param Event Event whose notification function is being invoked.
@param Context Pointer to the notification function's context
**/
VOID
EFIAPI
ReportStatusCodeLibExitBootServices (
IN EFI_EVENT Event,
IN VOID *Context
)
{
//
// Locate the report status code service before enter runtime.
//
InternalGetReportStatusCode ();
mHaveExitedBootServices = TRUE;
}
/**
The constructor function of Runtime DXE Report Status Code Lib.
This function allocates memory for extended status code data, caches
the report status code service, and registers events.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
**/
EFI_STATUS
EFIAPI
ReportStatusCodeLibConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
//
// Cache the report status code service
//
InternalGetReportStatusCode ();
//
// Register notify function for EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE
//
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
TPL_NOTIFY,
ReportStatusCodeLibVirtualAddressChange,
NULL,
&gEfiEventVirtualAddressChangeGuid,
&mReportStatusCodeLibVirtualAddressChangeEvent
);
ASSERT_EFI_ERROR (Status);
//
// Register notify function for EVT_SIGNAL_EXIT_BOOT_SERVICES
//
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
TPL_NOTIFY,
ReportStatusCodeLibExitBootServices,
NULL,
&gEfiEventExitBootServicesGuid,
&mReportStatusCodeLibExitBootServicesEvent
);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
}
InternalReportStatusCode (
IN EFI_STATUS_CODE_TYPE Type,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID *CallerId OPTIONAL,
IN EFI_STATUS_CODE_DATA *Data OPTIONAL
)
{
if ((ReportProgressCodeEnabled() && ((Type) & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) ||
(ReportErrorCodeEnabled() && ((Type) & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) ||
(ReportDebugCodeEnabled() && ((Type) & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE)) {
//
// If mReportStatusCode is NULL, then check if status code service is available in system.
//
if (mReportStatusCode == NULL) {
mReportStatusCode = InternalGetReportStatusCode ();
if (mReportStatusCode == NULL) {
return EFI_UNSUPPORTED;
}
}
//
// A status code service is present in system, so pass in all the parameters to the service.
//
return (*mReportStatusCode) (mStatusCodeProtocol, Type, Value, Instance, (EFI_GUID *)CallerId, Data);
}
return EFI_UNSUPPORTED;
}
