Build error log message and send it to the ErrorLogPort.

svn path=/trunk/; revision=6727
This commit is contained in:
Eric Kohl 2003-11-20 11:08:52 +00:00
parent c966348df4
commit 87b1b1f247

View file

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