157 lines
3.4 KiB
C
157 lines
3.4 KiB
C
/*++
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Copyright (c) 1995 Microsoft Corporation
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Module Name:
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dmplog.c
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Abstract:
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Test app for the cluster registry logging component
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Dumps out a log file
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Author:
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John Vert (jvert) 15-Dec-1995
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Revision History:
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--*/
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#include "windows.h"
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#include "lmp.h"
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#include "stdio.h"
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#include "stdlib.h"
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#define CsLogModule 0xffff
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HLOG MyLog;
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LPWSTR LogName = L"c:\\TLOG.LOG";
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BOOL WINAPI ScanCb (
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IN PVOID Context,
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IN RMID RmId,
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IN TRID Trid,
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IN const PVOID Buffer,
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IN DWORD DataSize
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);
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int __cdecl
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main (argc, argv)
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int argc;
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char *argv[];
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{
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LSN CurrentLsn;
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LSN NextLsn;
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DWORD Status;
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DWORD i,j;
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PDWORD Buffer;
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RMID RmId;
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RMTYPE RmType;
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DWORD DataSize;
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TRID Trid;
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LSN LastLsn;
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MyLog = LogCreate(LogName, 0, NULL, NULL, &LastLsn);
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if (MyLog == INVALID_HANDLE_VALUE) {
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fprintf(stderr, "DMPLOG: LogCreate failed %d\n",GetLastError());
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return(0);
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}
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if (LastLsn == NULL_LSN) {
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fprintf(stderr, "DMPLOG: Log file did not exist\n",LastLsn);
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return(0);
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}
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Buffer = malloc(1000 * sizeof(DWORD));
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if (Buffer == NULL) {
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fprintf(stderr, "DMPLOG: couldn't allocate buffer\n");
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return(0);
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}
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if (argc == 1)
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{
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//read all the records
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CurrentLsn = NULL_LSN;
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do {
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DataSize = 1000 * sizeof(DWORD);
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NextLsn = LogRead(MyLog,
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CurrentLsn,
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&RmId,
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&RmType,
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&Trid,
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&TrType,
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Buffer,
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&DataSize);
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if (NextLsn != NULL_LSN) {
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printf("LSN %08lx: RMID %d \tTRID %d size: %d",
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CurrentLsn,
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RmId,
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Trid,
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DataSize);
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for (i=0; i<DataSize/sizeof(DWORD); i++) {
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if ((i % 4) == 0) {
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printf("\n\t");
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}
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printf("%08lx ",Buffer[i]);
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}
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printf("\n");
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} else {
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printf("END OF LOG\n");
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}
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CurrentLsn = NextLsn;
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} while ( CurrentLsn != NULL_LSN );
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}
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else
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{
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CurrentLsn = atoi(argv[1]);
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//scan the records from the lsn specified
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if (LogScan(MyLog, CurrentLsn, TRUE, (PLOG_SCAN_CALLBACK)ScanCb, NULL) != ERROR_SUCCESS)
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printf("LogScan returned error\r\n");
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}
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Status = LogClose(MyLog);
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if (Status != ERROR_SUCCESS) {
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fprintf(stderr, "DMPLOG: LogClose failed %d\n",Status);
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return(0);
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}
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}
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BOOL WINAPI ScanCb (
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IN PVOID Context,
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IN RMID RmId,
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IN TRID Trid,
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IN const PVOID Buffer,
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IN DWORD DataSize
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)
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{
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int i;
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PDWORD pData=Buffer;
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if (!pData)
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{
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printf("Error - scancb got a null buffer\r\n");
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}
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printf("LSN %08lx: RMID %d \tTRID %d size: %d",
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(LSN)(*pData),
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RmId,
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Trid,
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DataSize);
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for (i=0; i<(int)(DataSize/sizeof(DWORD)); i++) {
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if ((i % 4) == 0) {
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printf("\n\t");
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}
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printf("%08lx ",pData[i]);
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}
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printf("\n");
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return (TRUE);
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}
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