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Initial work on error logging.

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svn path=/trunk/; revision=4935
This commit is contained in:
Eric Kohl 2003-06-20 22:43:27 +00:00
parent 627e330d0d
commit 58b09f3345
2 changed files with 92 additions and 12 deletions
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8
reactos/ntoskrnl/include/internal/io.h
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: io.h,v 1.31 2003/05/22 00:47:04 gdalsnes Exp $
/* $Id: io.h,v 1.32 2003/06/20 22:42:18 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -337,6 +337,12 @@ NTSTATUS
IoDestroyDriverList(VOID);
/* errlog.c */
NTSTATUS
IopInitErrorLog (VOID);
/* rawfs.c */
BOOLEAN

96
reactos/ntoskrnl/io/errlog.c
View file

@ -1,4 +1,4 @@
/* $Id: errlog.c,v 1.8 2002/09/08 10:23:24 chorns Exp $
/* $Id: errlog.c,v 1.9 2003/06/20 22:43:27 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -15,13 +15,11 @@
#include <internal/port.h>
//#define NDEBUG
#include <internal/debug.h>
/* TYPES *********************************************************************/
#define LOG_FILE_APPLICATION L"\\SystemRoot\\System32\\Config\\AppEvent.Evt"
#define LOG_FILE_SECURITY L"\\SystemRoot\\System32\\Config\\SecEvent.Evt"
#define LOG_FILE_SYSTEM L"\\SystemRoot\\System32\\Config\\SysEvent.Evt"
typedef struct _IO_ERROR_LOG_PACKET
{
@ -40,21 +38,97 @@ typedef struct _IO_ERROR_LOG_PACKET
ULONG DumpData[1];
} IO_ERROR_LOG_PACKET, *PIO_ERROR_LOG_PACKET;
typedef struct _ERROR_LOG_ENTRY
{
ULONG EntrySize;
} ERROR_LOG_ENTRY, *PERROR_LOG_ENTRY;
/* GLOBALS *******************************************************************/
static KSPIN_LOCK IopAllocationLock;
static ULONG IopTotalLogSize;
/* FUNCTIONS *****************************************************************/
NTSTATUS IoInitErrorLog(VOID)
NTSTATUS
IopInitErrorLog (VOID)
{
return(STATUS_SUCCESS);
IopTotalLogSize = 0;
KeInitializeSpinLock (&IopAllocationLock);
return STATUS_SUCCESS;
}
PVOID STDCALL IoAllocateErrorLogEntry(PVOID IoObject, UCHAR EntrySize)
PVOID STDCALL
IoAllocateErrorLogEntry (IN PVOID IoObject,
IN UCHAR EntrySize)
{
UNIMPLEMENTED;
PERROR_LOG_ENTRY LogEntry;
ULONG LogEntrySize;
KIRQL Irql;
DPRINT1 ("IoAllocateErrorLogEntry() called\n");
if (IoObject == NULL)
return NULL;
KeAcquireSpinLock (&IopAllocationLock,
&Irql);
if (IopTotalLogSize > PAGE_SIZE)
{
KeReleaseSpinLock (&IopAllocationLock,
Irql);
return NULL;
}
LogEntrySize = sizeof(ERROR_LOG_ENTRY) + EntrySize;
LogEntry = ExAllocatePool (NonPagedPool,
LogEntrySize);
if (LogEntry == NULL)
{
KeReleaseSpinLock (&IopAllocationLock,
Irql);
return NULL;
}
IopTotalLogSize += EntrySize;
LogEntry->EntrySize = LogEntrySize;
KeReleaseSpinLock (&IopAllocationLock,
Irql);
return (PVOID)((ULONG_PTR)LogEntry + sizeof(ERROR_LOG_ENTRY));
}
VOID STDCALL IoWriteErrorLogEntry(PVOID ElEntry)
{
}
VOID STDCALL
IoWriteErrorLogEntry (IN PVOID ElEntry)
{
PERROR_LOG_ENTRY LogEntry;
KIRQL Irql;
DPRINT1 ("IoWriteErrorLogEntry() called\n");
LogEntry = (PERROR_LOG_ENTRY)((ULONG_PTR)ElEntry - sizeof(ERROR_LOG_ENTRY));
/* FIXME: Write log entry to the error log port or keep it in a list */
/* Release error log entry */
KeAcquireSpinLock (&IopAllocationLock,
&Irql);
IopTotalLogSize -= LogEntry->EntrySize;
ExFreePool (LogEntry);
KeReleaseSpinLock (&IopAllocationLock,
Irql);
}
/* EOF */