177 lines
2.6 KiB
C
177 lines
2.6 KiB
C
/*++
|
|
|
|
Copyright (c) 1995 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
debug.c
|
|
|
|
Abstract:
|
|
|
|
This file implements the debug code for the
|
|
fax project. All components that require
|
|
debug prints, asserts, etc.
|
|
|
|
Author:
|
|
|
|
Wesley Witt (wesw) 22-Dec-1995
|
|
|
|
Environment:
|
|
|
|
User Mode
|
|
|
|
--*/
|
|
|
|
#include <windows.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <tchar.h>
|
|
|
|
#include "faxreg.h"
|
|
#include "faxutil.h"
|
|
|
|
|
|
BOOL ConsoleDebugOutput = FALSE;
|
|
INT FaxDebugLevel = -1;
|
|
|
|
#if 0
|
|
VOID
|
|
ConsoleDebugPrint(
|
|
LPCTSTR buf
|
|
)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
|
|
DWORD
|
|
GetDebugLevel(
|
|
VOID
|
|
)
|
|
{
|
|
DWORD rc;
|
|
DWORD err;
|
|
DWORD size;
|
|
DWORD type;
|
|
HKEY hkey;
|
|
|
|
err = RegOpenKey(HKEY_LOCAL_MACHINE,
|
|
REGKEY_FAXSERVER,
|
|
&hkey);
|
|
|
|
if (err != ERROR_SUCCESS)
|
|
return 0;
|
|
|
|
size = sizeof(DWORD);
|
|
err = RegQueryValueEx(hkey,
|
|
REGVAL_DBGLEVEL,
|
|
0,
|
|
&type,
|
|
(LPBYTE)&rc,
|
|
&size);
|
|
|
|
if (err != ERROR_SUCCESS || type != REG_DWORD)
|
|
rc = 0;
|
|
|
|
RegCloseKey(hkey);
|
|
|
|
return rc;
|
|
}
|
|
|
|
void
|
|
dprintf(
|
|
LPCTSTR Format,
|
|
...
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Prints a debug string
|
|
|
|
Arguments:
|
|
|
|
format - printf() format string
|
|
... - Variable data
|
|
|
|
Return Value:
|
|
|
|
None.
|
|
|
|
--*/
|
|
|
|
{
|
|
TCHAR buf[1024];
|
|
DWORD len;
|
|
va_list arg_ptr;
|
|
static BOOL bChecked = FALSE;
|
|
|
|
if (!bChecked) {
|
|
FaxDebugLevel = (INT) GetDebugLevel();
|
|
bChecked = TRUE;
|
|
}
|
|
|
|
if (FaxDebugLevel <= 0) {
|
|
return;
|
|
}
|
|
|
|
va_start(arg_ptr, Format);
|
|
|
|
_vsntprintf(buf, sizeof(buf), Format, arg_ptr);
|
|
|
|
ConsoleDebugPrint( buf );
|
|
|
|
len = _tcslen( buf );
|
|
if (buf[len-1] != TEXT('\n')) {
|
|
buf[len] = TEXT('\r');
|
|
buf[len+1] = TEXT('\n');
|
|
buf[len+2] = 0;
|
|
}
|
|
|
|
OutputDebugString( buf );
|
|
}
|
|
|
|
|
|
VOID
|
|
AssertError(
|
|
LPCTSTR Expression,
|
|
LPCTSTR File,
|
|
ULONG LineNumber
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Thie function is use together with the Assert MACRO.
|
|
It checks to see if an expression is FALSE. if the
|
|
expression is FALSE, then you end up here.
|
|
|
|
Arguments:
|
|
|
|
Expression - The text of the 'C' expression
|
|
File - The file that caused the assertion
|
|
LineNumber - The line number in the file.
|
|
|
|
Return Value:
|
|
|
|
None.
|
|
|
|
--*/
|
|
|
|
{
|
|
dprintf(
|
|
TEXT("Assertion error: [%s] %s @ %d\n"),
|
|
Expression,
|
|
File,
|
|
LineNumber
|
|
);
|
|
|
|
__try {
|
|
DebugBreak();
|
|
} __except (UnhandledExceptionFilter(GetExceptionInformation())) {
|
|
// Nothing to do in here.
|
|
}
|
|
}
|