114 lines
2.4 KiB
C
114 lines
2.4 KiB
C
|
#include <windows.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
void OutputDebugLog(PWSTR buf)
|
||
|
|
{
|
||
|
|
ULONG Bytes;
|
||
|
|
char str[2048];
|
||
|
|
static HANDLE hFile = NULL;
|
||
|
|
|
||
|
|
Bytes = wcslen( buf );
|
||
|
|
|
||
|
|
WideCharToMultiByte(CP_ACP,
|
||
|
|
0,
|
||
|
|
buf,
|
||
|
|
-1,
|
||
|
|
str,
|
||
|
|
Bytes + 4,
|
||
|
|
NULL,
|
||
|
|
NULL
|
||
|
|
);
|
||
|
|
|
||
|
|
if (hFile == NULL)
|
||
|
|
{
|
||
|
|
WCHAR LogFileName[MAX_PATH];
|
||
|
|
|
||
|
|
if (!GetWindowsDirectory( LogFileName, sizeof(LogFileName)/sizeof(WCHAR))) LogFileName[0] = '\0';
|
||
|
|
wcscat( LogFileName, L"\\mmsyslog.txt" );
|
||
|
|
hFile = CreateFile(
|
||
|
|
LogFileName,
|
||
|
|
GENERIC_READ | GENERIC_WRITE,
|
||
|
|
FILE_SHARE_READ,
|
||
|
|
NULL,
|
||
|
|
OPEN_ALWAYS,
|
||
|
|
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_WRITE_THROUGH,
|
||
|
|
NULL
|
||
|
|
);
|
||
|
|
SetFilePointer(hFile,0,NULL,FILE_END);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
WriteFile(
|
||
|
|
hFile,
|
||
|
|
str,
|
||
|
|
Bytes,
|
||
|
|
&Bytes,
|
||
|
|
NULL
|
||
|
|
);
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
DebugLog(
|
||
|
|
PWSTR FileName,
|
||
|
|
ULONG LineNumber,
|
||
|
|
PWSTR FormatStr,
|
||
|
|
...
|
||
|
|
)
|
||
|
|
{
|
||
|
|
WCHAR buf[2048];
|
||
|
|
PWSTR s,p;
|
||
|
|
SYSTEMTIME CurrTime;
|
||
|
|
|
||
|
|
va_list arg_ptr;
|
||
|
|
|
||
|
|
GetSystemTime( &CurrTime );
|
||
|
|
|
||
|
|
_try
|
||
|
|
{
|
||
|
|
p = buf;
|
||
|
|
*p = 0;
|
||
|
|
swprintf( p, L"%02d:%02d:%02d.%03d ",
|
||
|
|
CurrTime.wHour,
|
||
|
|
CurrTime.wMinute,
|
||
|
|
CurrTime.wSecond,
|
||
|
|
CurrTime.wMilliseconds
|
||
|
|
);
|
||
|
|
p += wcslen(p);
|
||
|
|
if (FileName && LineNumber)
|
||
|
|
{
|
||
|
|
s = wcsrchr( FileName, L'\\' );
|
||
|
|
if (s)
|
||
|
|
{
|
||
|
|
wcscpy( p, s+1 );
|
||
|
|
p += wcslen(p);
|
||
|
|
swprintf( p, L" @ %d ", LineNumber );
|
||
|
|
p += wcslen(p);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
va_start( arg_ptr, FormatStr );
|
||
|
|
wvsprintf(p,FormatStr,arg_ptr);
|
||
|
|
va_end( arg_ptr );
|
||
|
|
p += wcslen(p);
|
||
|
|
wcscat( p, L"\r\n" );
|
||
|
|
}
|
||
|
|
except(EXCEPTION_EXECUTE_HANDLER)
|
||
|
|
{
|
||
|
|
buf[0] = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (buf[0] == 0)
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
OutputDebugLog(buf);
|
||
|
|
return;
|
||
|
|
}
|