mirror of
https://github.com/reactos/reactos.git
synced 2024-10-04 16:36:11 +00:00
[EVENTLOG]
Rename the EVENTSOURCE struct to LOGHANDLE because it is currently used like a handle object. The EVENTSOURCE struct will be added again in one of the next commits. svn path=/trunk/; revision=49055
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3dea59438f
commit
8618ae85de
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@ -93,6 +93,7 @@ typedef struct _LOGFILE
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LIST_ENTRY ListEntry;
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} LOGFILE, *PLOGFILE;
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#if 0
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typedef struct _EVENTSOURCE
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{
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LIST_ENTRY EventSourceListEntry;
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@ -100,6 +101,15 @@ typedef struct _EVENTSOURCE
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ULONG CurrentRecord;
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WCHAR szName[1];
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} EVENTSOURCE, *PEVENTSOURCE;
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#endif
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typedef struct _LOGHANDLE
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{
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LIST_ENTRY LogHandleListEntry;
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PLOGFILE LogFile;
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ULONG CurrentRecord;
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WCHAR szName[1];
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} LOGHANDLE, *PLOGHANDLE;
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/* file.c */
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VOID LogfListInitialize(VOID);
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@ -11,7 +11,7 @@
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#include "eventlog.h"
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LIST_ENTRY EventSourceListHead;
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LIST_ENTRY LogHandleListHead;
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/* FUNCTIONS ****************************************************************/
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@ -19,7 +19,7 @@ DWORD WINAPI RpcThreadRoutine(LPVOID lpParameter)
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{
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RPC_STATUS Status;
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InitializeListHead(&EventSourceListHead);
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InitializeListHead(&LogHandleListHead);
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Status = RpcServerUseProtseqEpW(L"ncacn_np", 20, L"\\pipe\\EventLog", NULL);
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if (Status != RPC_S_OK)
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@ -44,21 +44,21 @@ DWORD WINAPI RpcThreadRoutine(LPVOID lpParameter)
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return 0;
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}
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PEVENTSOURCE ElfCreateEventLogHandle(LPCWSTR Name, BOOL Create)
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PLOGHANDLE ElfCreateEventLogHandle(LPCWSTR Name, BOOL Create)
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{
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PEVENTSOURCE lpEventSource;
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PLOGHANDLE lpLogHandle;
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PLOGFILE currentLogFile = NULL;
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INT i, LogsActive;
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lpEventSource = HeapAlloc(GetProcessHeap(), 0, sizeof(EVENTSOURCE)
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lpLogHandle = HeapAlloc(GetProcessHeap(), 0, sizeof(LOGHANDLE)
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+ ((wcslen(Name) + 1) * sizeof(WCHAR)));
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if (!lpEventSource)
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if (!lpLogHandle)
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{
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DPRINT1("Failed to allocate Heap!\n");
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return NULL;
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}
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wcscpy(lpEventSource->szName, Name);
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wcscpy(lpLogHandle->szName, Name);
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/* Get the number of Log Files the EventLog service found */
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LogsActive = LogfListItemCount();
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@ -70,9 +70,9 @@ PEVENTSOURCE ElfCreateEventLogHandle(LPCWSTR Name, BOOL Create)
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/* If Creating, default to the Application Log in case we fail, as documented on MSDN */
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if (Create == TRUE)
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lpEventSource->LogFile = LogfListItemByName(L"Application");
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lpLogHandle->LogFile = LogfListItemByName(L"Application");
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else
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lpEventSource->LogFile = NULL;
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lpLogHandle->LogFile = NULL;
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for (i = 1; i <= LogsActive; i++)
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{
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@ -80,49 +80,50 @@ PEVENTSOURCE ElfCreateEventLogHandle(LPCWSTR Name, BOOL Create)
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if (_wcsicmp(Name, currentLogFile->LogName) == 0)
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{
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lpEventSource->LogFile = LogfListItemByIndex(i);
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lpEventSource->CurrentRecord = LogfGetOldestRecord(lpEventSource->LogFile);
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lpLogHandle->LogFile = LogfListItemByIndex(i);
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lpLogHandle->CurrentRecord = LogfGetOldestRecord(lpLogHandle->LogFile);
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break;
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}
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}
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if (!lpEventSource->LogFile)
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if (!lpLogHandle->LogFile)
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goto Cleanup;
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/* Append service record */
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InsertTailList(&EventSourceListHead, &lpEventSource->EventSourceListEntry);
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/* Append log handle */
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InsertTailList(&LogHandleListHead, &lpLogHandle->LogHandleListEntry);
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return lpEventSource;
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return lpLogHandle;
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Cleanup:
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HeapFree(GetProcessHeap(), 0, lpEventSource);
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HeapFree(GetProcessHeap(), 0, lpLogHandle);
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return NULL;
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}
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PEVENTSOURCE ElfGetEventLogSourceEntryByHandle(IELF_HANDLE EventLogHandle)
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PLOGHANDLE ElfGetLogHandleEntryByHandle(IELF_HANDLE EventLogHandle)
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{
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PEVENTSOURCE CurrentEventSource;
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PLOGHANDLE lpLogHandle;
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if (IsListEmpty(&EventSourceListHead))
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if (IsListEmpty(&LogHandleListHead))
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{
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return NULL;
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}
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CurrentEventSource = CONTAINING_RECORD((PEVENTSOURCE)EventLogHandle, EVENTSOURCE, EventSourceListEntry);
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return CurrentEventSource;
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lpLogHandle = CONTAINING_RECORD((PLOGHANDLE)EventLogHandle, LOGHANDLE, LogHandleListEntry);
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return lpLogHandle;
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}
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BOOL ElfDeleteEventLogHandle(IELF_HANDLE EventLogHandle)
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{
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PEVENTSOURCE lpEventSource = (PEVENTSOURCE)EventLogHandle;
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if (!ElfGetEventLogSourceEntryByHandle(lpEventSource))
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PLOGHANDLE lpLogHandle = (PLOGHANDLE)EventLogHandle;
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if (!ElfGetLogHandleEntryByHandle(lpLogHandle))
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{
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return FALSE;
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}
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RemoveEntryList(&lpEventSource->EventSourceListEntry);
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HeapFree(GetProcessHeap(),0,lpEventSource);
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RemoveEntryList(&lpLogHandle->LogHandleListEntry);
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HeapFree(GetProcessHeap(),0,lpLogHandle);
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return TRUE;
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}
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@ -177,15 +178,15 @@ NTSTATUS ElfrNumberOfRecords(
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IELF_HANDLE LogHandle,
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DWORD *NumberOfRecords)
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{
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PEVENTSOURCE lpEventSource;
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PLOGHANDLE lpLogHandle;
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lpEventSource = ElfGetEventLogSourceEntryByHandle(LogHandle);
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if (!lpEventSource)
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lpLogHandle = ElfGetLogHandleEntryByHandle(LogHandle);
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if (!lpLogHandle)
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{
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return STATUS_INVALID_HANDLE;
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}
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*NumberOfRecords = lpEventSource->LogFile->Header.CurrentRecordNumber;
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*NumberOfRecords = lpLogHandle->LogFile->Header.CurrentRecordNumber;
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return STATUS_SUCCESS;
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}
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@ -196,10 +197,10 @@ NTSTATUS ElfrOldestRecord(
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IELF_HANDLE LogHandle,
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DWORD *OldestRecordNumber)
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{
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PEVENTSOURCE lpEventSource;
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PLOGHANDLE lpLogHandle;
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lpEventSource = ElfGetEventLogSourceEntryByHandle(LogHandle);
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if (!lpEventSource)
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lpLogHandle = ElfGetLogHandleEntryByHandle(LogHandle);
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if (!lpLogHandle)
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{
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return STATUS_INVALID_HANDLE;
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}
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@ -210,7 +211,7 @@ NTSTATUS ElfrOldestRecord(
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}
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*OldestRecordNumber = 0;
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*OldestRecordNumber = LogfGetOldestRecord(lpEventSource->LogFile);
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*OldestRecordNumber = LogfGetOldestRecord(lpLogHandle->LogFile);
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return STATUS_SUCCESS;
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}
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@ -306,12 +307,12 @@ NTSTATUS ElfrReadELW(
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DWORD *NumberOfBytesRead,
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DWORD *MinNumberOfBytesNeeded)
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{
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PEVENTSOURCE lpEventSource;
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PLOGHANDLE lpLogHandle;
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DWORD dwError;
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DWORD RecordNumber;
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lpEventSource = ElfGetEventLogSourceEntryByHandle(LogHandle);
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if (!lpEventSource)
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lpLogHandle = ElfGetLogHandleEntryByHandle(LogHandle);
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if (!lpLogHandle)
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{
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return STATUS_INVALID_HANDLE;
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}
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@ -322,20 +323,20 @@ NTSTATUS ElfrReadELW(
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/* If sequential read, retrieve the CurrentRecord from this log handle */
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if (ReadFlags & EVENTLOG_SEQUENTIAL_READ)
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{
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RecordNumber = lpEventSource->CurrentRecord;
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RecordNumber = lpLogHandle->CurrentRecord;
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}
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else
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{
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RecordNumber = RecordOffset;
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}
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dwError = LogfReadEvent(lpEventSource->LogFile, ReadFlags, &RecordNumber,
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dwError = LogfReadEvent(lpLogHandle->LogFile, ReadFlags, &RecordNumber,
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NumberOfBytesToRead, Buffer, NumberOfBytesRead, MinNumberOfBytesNeeded);
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/* Update the handles CurrentRecord if success*/
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if (dwError == ERROR_SUCCESS)
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{
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lpEventSource->CurrentRecord = RecordNumber;
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lpLogHandle->CurrentRecord = RecordNumber;
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}
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return I_RpcMapWin32Status(dwError);
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@ -361,7 +362,7 @@ NTSTATUS ElfrReportEventW(
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{
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USHORT i;
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PBYTE LogBuffer;
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PEVENTSOURCE lpEventSource;
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PLOGHANDLE lpLogHandle;
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DWORD lastRec;
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DWORD recSize;
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DWORD dwStringsSize = 0;
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@ -369,8 +370,8 @@ NTSTATUS ElfrReportEventW(
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WCHAR *lpStrings;
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int pos = 0;
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lpEventSource = ElfGetEventLogSourceEntryByHandle(LogHandle);
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if (!lpEventSource)
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lpLogHandle = ElfGetLogHandleEntryByHandle(LogHandle);
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if (!lpLogHandle)
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{
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return STATUS_INVALID_HANDLE;
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}
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@ -381,7 +382,7 @@ NTSTATUS ElfrReportEventW(
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return STATUS_INVALID_PARAMETER;
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}
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lastRec = LogfGetCurrentRecord(lpEventSource->LogFile);
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lastRec = LogfGetCurrentRecord(lpLogHandle->LogFile);
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for (i = 0; i < NumStrings; i++)
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{
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@ -428,7 +429,7 @@ NTSTATUS ElfrReportEventW(
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EventType,
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EventCategory,
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EventID,
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lpEventSource->szName,
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lpLogHandle->szName,
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ComputerName->Buffer,
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sizeof(UserSID),
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&UserSID,
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@ -437,10 +438,10 @@ NTSTATUS ElfrReportEventW(
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DataSize,
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Data);
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dwError = LogfWriteData(lpEventSource->LogFile, recSize, LogBuffer);
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dwError = LogfWriteData(lpLogHandle->LogFile, recSize, LogBuffer);
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if (!dwError)
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{
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DPRINT1("ERROR WRITING TO EventLog %S\n",lpEventSource->LogFile->FileName);
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DPRINT1("ERROR WRITING TO EventLog %S\n", lpLogHandle->LogFile->FileName);
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}
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LogfFreeRecord(LogBuffer);
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