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Build error log message and send it to the ErrorLogPort.
svn path=/trunk/; revision=6727
This commit is contained in:
Eric Kohl
parent
c966348df4
commit
87b1b1f247
1 changed files with 67 additions and 18 deletions
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@ -1,4 +1,4 @@
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/* $Id: errlog.c,v 1.13 2003/11/19 12:53:14 ekohl Exp $
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/* $Id: errlog.c,v 1.14 2003/11/20 11:08:52 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -24,7 +24,7 @@ typedef struct _ERROR_LOG_ENTRY
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{
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LIST_ENTRY Entry;
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LARGE_INTEGER TimeStamp;
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ULONG EntrySize;
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ULONG PacketSize;
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} ERROR_LOG_ENTRY, *PERROR_LOG_ENTRY;
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typedef struct _LOG_WORKER_DPC
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@ -113,12 +113,13 @@ IopRestartLogWorker (VOID)
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return;
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}
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/* Initialize DPC and Timer */
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KeInitializeDpc (&WorkerDpc->Dpc,
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IopLogDpcRoutine,
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WorkerDpc);
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KeInitializeTimer (&WorkerDpc->Timer);
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/* 30 seconds */
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/* Restart after 30 seconds */
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Timeout.QuadPart = -300000000LL;
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KeSetTimer (&WorkerDpc->Timer,
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Timeout,
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@ -130,8 +131,10 @@ static BOOLEAN
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IopConnectLogPort (VOID)
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{
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UNICODE_STRING PortName;
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ULONG MaxMessageSize;
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NTSTATUS Status;
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ULONG MaxMessageSize;
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DPRINT1 ("IopConnectLogPort() called\n");
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RtlInitUnicodeString (&PortName,
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L"\\ErrorLogPort");
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@ -141,9 +144,10 @@ IopConnectLogPort (VOID)
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NULL,
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NULL,
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NULL,
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&MaxMessageSize,
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&MaxMessageSize, //NULL,
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NULL,
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0);
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NULL);
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DPRINT1 ("NtConnectPort() (Status %lx)\n", Status);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1 ("NtConnectPort() failed (Status %lx)\n", Status);
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@ -152,7 +156,7 @@ IopConnectLogPort (VOID)
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DPRINT1 ("Maximum message size %lu\n", MaxMessageSize);
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IopLogPortConnected = TRUE;
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DPRINT1 ("IopConnectLogPort() done\n");
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return TRUE;
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}
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@ -162,7 +166,11 @@ static VOID STDCALL
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IopLogWorker (PVOID Parameter)
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{
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PERROR_LOG_ENTRY LogEntry;
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PLPC_MAX_MESSAGE Request;
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PIO_ERROR_LOG_MESSAGE Message;
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PIO_ERROR_LOG_PACKET Packet;
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KIRQL Irql;
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NTSTATUS Status;
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DPRINT1 ("IopLogWorker() called\n");
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@ -175,12 +183,14 @@ IopLogWorker (PVOID Parameter)
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{
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if (IopConnectLogPort () == FALSE)
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{
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CHECKPOINT1;
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IopRestartLogWorker ();
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return;
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}
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}
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IopLogWorkerRunning = FALSE;
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CHECKPOINT1;
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IopLogPortConnected = TRUE;
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}
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while (TRUE)
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{
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@ -209,29 +219,69 @@ IopLogWorker (PVOID Parameter)
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break;
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}
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/* Get pointer to the log packet */
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Packet = (PIO_ERROR_LOG_PACKET)((ULONG_PTR)LogEntry + sizeof(ERROR_LOG_ENTRY));
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/* Allocate request buffer */
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Request = ExAllocatePool (NonPagedPool,
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sizeof(LPC_MAX_MESSAGE));
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if (Request == NULL)
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{
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DPRINT1("Failed to allocate request buffer!\n");
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/* FIXME: Send the error message to the log port */
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/* FIXME: Requeue log message and restart the worker */
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return;
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}
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#if 0
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/* Initialize the log message */
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Message = (PIO_ERROR_LOG_MESSAGE)Request->Data;
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Message->Type = 0xC; //IO_TYPE_ERROR_MESSAGE;
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Message->Size =
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sizeof(IO_ERROR_LOG_MESSAGE) - sizeof(IO_ERROR_LOG_PACKET) + LogEntry->PacketSize;
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Message->DriverNameLength = 0; /* FIXME */
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Message->TimeStamp.QuadPart = LogEntry->TimeStamp.QuadPart;
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Message->DriverNameOffset = 0; /* FIXME */
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RtlCopyMemory (&Message->EntryData,
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Packet,
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LogEntry->PacketSize);
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DPRINT1 ("SequenceNumber %lx\n", Packet->SequenceNumber);
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Request->Header.DataSize = Message->Size;
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Request->Header.MessageSize =
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Request->Header.DataSize + sizeof(LPC_MESSAGE);
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/* Send the error message to the log port */
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Status = NtRequestPort (IopLogPort,
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Message);
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&Request->Header);
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/* Release request buffer */
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ExFreePool (Request);
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#endif
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if (!NT_SUCCESS(Status))
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{
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DPRINT1 ("NtRequestPort() failed (Status %lx)\n", Status);
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/* FIXME: Requeue log message and restart the worker */
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return;
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}
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/* Release error log entry */
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KeAcquireSpinLock (&IopAllocationLock,
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&Irql);
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IopTotalLogSize -= LogEntry->EntrySize;
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IopTotalLogSize -= LogEntry->PacketSize;
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ExFreePool (LogEntry);
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KeReleaseSpinLock (&IopAllocationLock,
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Irql);
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}
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IopLogWorkerRunning = FALSE;
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DPRINT1 ("IopLogWorker() done\n");
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}
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@ -274,7 +324,7 @@ IoAllocateErrorLogEntry (IN PVOID IoObject,
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IopTotalLogSize += EntrySize;
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LogEntry->EntrySize = LogEntrySize;
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LogEntry->PacketSize = LogEntrySize;
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KeReleaseSpinLock (&IopAllocationLock,
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Irql);
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@ -297,9 +347,8 @@ IoWriteErrorLogEntry (IN PVOID ElEntry)
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LogEntry = (PERROR_LOG_ENTRY)((ULONG_PTR)ElEntry - sizeof(ERROR_LOG_ENTRY));
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/* FIXME: Get logging time */
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/* Get time stamp */
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KeQuerySystemTime (&LogEntry->TimeStamp);
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KeAcquireSpinLock (&IopLogListLock,
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&Irql);
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