reactos/dll/win32/syssetup/logfile.c
2013-06-16 22:01:41 +00:00

197 lines
5.1 KiB
C

/*
* ReactOS kernel
* Copyright (C) 2003 ReactOS Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* PURPOSE: Log file functions
* FILE: lib/syssetup/logfile.c
* PROGRAMER: Eric Kohl
*/
/* INCLUDES *****************************************************************/
#include "precomp.h"
/* GLOBALS ******************************************************************/
HANDLE hLogFile = NULL;
/* FUNCTIONS ****************************************************************/
BOOL WINAPI
InitializeSetupActionLog (BOOL bDeleteOldLogFile)
{
WCHAR szFileName[MAX_PATH];
GetWindowsDirectoryW(szFileName, MAX_PATH);
if (szFileName[wcslen(szFileName)] != L'\\')
{
wcsncat(szFileName,
L"\\",
MAX_PATH);
}
wcsncat(szFileName,
L"setuplog.txt",
MAX_PATH);
if (bDeleteOldLogFile)
{
SetFileAttributesW(szFileName, FILE_ATTRIBUTE_NORMAL);
DeleteFileW(szFileName);
}
hLogFile = CreateFileW(szFileName,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hLogFile == INVALID_HANDLE_VALUE)
{
hLogFile = NULL;
return FALSE;
}
return TRUE;
}
VOID WINAPI
TerminateSetupActionLog(VOID)
{
if (hLogFile != NULL)
{
CloseHandle (hLogFile);
hLogFile = NULL;
}
}
BOOL WINAPI
SYSSETUP_LogItem(IN const LPSTR lpFileName,
IN DWORD dwLineNumber,
IN DWORD dwSeverity,
IN LPWSTR lpMessageText)
{
LPCSTR lpSeverityString;
LPSTR lpMessageString;
DWORD dwMessageLength;
DWORD dwMessageSize;
DWORD dwWritten;
CHAR Buffer[6];
/* Get the severity code string */
switch (dwSeverity)
{
case SYSSETUP_SEVERITY_INFORMATION:
lpSeverityString = "Information : ";
break;
case SYSSETUP_SEVERITY_WARNING:
lpSeverityString = "Warning : ";
break;
case SYSSETUP_SEVERITY_ERROR:
lpSeverityString = "Error : ";
break;
case SYSSETUP_SEVERITY_FATAL_ERROR:
lpSeverityString = "Fatal error : ";
break;
default:
lpSeverityString = "Unknown : ";
break;
}
/* Get length of the converted ansi string */
dwMessageLength = wcslen(lpMessageText) * sizeof(WCHAR);
RtlUnicodeToMultiByteSize(&dwMessageSize,
lpMessageText,
dwMessageLength);
/* Allocate message string buffer */
lpMessageString = (LPSTR) HeapAlloc(GetProcessHeap(),
HEAP_ZERO_MEMORY,
dwMessageSize);
if (!lpMessageString)
return FALSE;
/* Convert unicode to ansi */
RtlUnicodeToMultiByteN(lpMessageString,
dwMessageSize,
NULL,
lpMessageText,
dwMessageLength);
/* Set file pointer to the end of the file */
SetFilePointer(hLogFile,
0,
NULL,
FILE_END);
/* Write file name */
WriteFile(hLogFile,
lpFileName,
strlen(lpFileName),
&dwWritten,
NULL);
/* Write comma */
WriteFile(hLogFile, ",", 1, &dwWritten, NULL);
/* Write line number */
snprintf(Buffer, sizeof(Buffer), "%lu", dwLineNumber);
WriteFile(hLogFile,
Buffer,
strlen(Buffer),
&dwWritten,
NULL);
/* Write comma */
WriteFile(hLogFile, ",", 1, &dwWritten, NULL);
/* Write severity code */
WriteFile(hLogFile,
lpSeverityString,
strlen(lpSeverityString),
&dwWritten,
NULL);
/* Write message string */
WriteFile(hLogFile,
lpMessageString,
dwMessageSize,
&dwWritten,
NULL);
/* Write newline */
WriteFile(hLogFile, "\r\n", 2, &dwWritten, NULL);
HeapFree(GetProcessHeap(),
0,
lpMessageString);
return TRUE;
}
/* EOF */