C++ deb函数代码示例

int fast_select(SOCKET Socket,WORD timeout)
{
	fd_set          fds;
	struct timeval  tm;
	int dwResult;
	
	memset(&tm, 0x0,sizeof(tm));
	tm.tv_sec = 0;
	tm.tv_usec = timeout;
	FD_ZERO(&fds);
	FD_SET(Socket, &fds);
	
	if ( (dwResult = select(Socket + 1, &fds, &fds, NULL, &tm)) > 0) 
	{
		if(FD_ISSET(Socket,&fds))
			return SUCCESS;
	}
	
	if(dwResult == SOCKET_ERROR) 
	{
		deb("in fast_select(): WSA : %d\n",WSAGetLastError());
		return SOCKET_ERROR;
	}
	
	return 1;
}

void OsDefaultBrowser(void) 
{
	HKEY hKey=0,hKey2=0;
	BOOL installed=false;
	char data[128]="IE";
	DWORD dwret;
	DWORD dwDataSiz=sizeof(data);

	__try
	{
		dwret = RegOpenKeyEx(HKEY_CURRENT_USER, 
			"Software\\Clients\\StartMenuInternet", 
			0, KEY_READ, &hKey);
		if(dwret != ERROR_SUCCESS)
			__leave;
		RegGetValue(hKey, NULL, NULL, RRF_RT_REG_SZ,
			0, &data, &dwDataSiz);
	}
	__finally	
	{
		deb("def browser: %s", data);
		if(hKey)	
			RegCloseKey(hKey);	
	}
}

static int m920x_rc_core_query(struct dvb_usb_device *d)
{
	int ret = 0;
	u8 *rc_state;
	int state;

	rc_state = kmalloc(2, GFP_KERNEL);
	if (!rc_state)
		return -ENOMEM;

	if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
		goto out;

	if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
		goto out;

	deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);

	m920x_parse_rc_state(d, rc_state[0], &state);

	if (state == REMOTE_NO_KEY_PRESSED)
		rc_keyup(d->rc_dev);
	else if (state == REMOTE_KEY_REPEAT)
		rc_repeat(d->rc_dev);
	else
		rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, rc_state[1], 0);

out:
	kfree(rc_state);
	return ret;
}

extern "C" HWND  __stdcall mye_GetWindowDC(int where, int width, int height)
{
    char buf[1024];
    HDC hdc=0;
    HWND hwnd;
    DWORD dwRead;

    buf[0]=LO_GETWINDOWHANDLE;
    buf[1]=0x0;
    unsigned long ret2 = CallNamedPipeA("\\\\.\\pipe\\ReqForm", buf, 2, &hwnd, sizeof(hwnd), &dwRead, 0);
    if (!ret2)
        deb("mye_GetWindowDC CallNamedPipe: %s", fmterr());

    deb("read hwnd: %x dwRead:%u hdc %x",hwnd,dwRead,hdc);
    return hwnd;
}

/* demod configurations */
static int m920x_mt352_demod_init(struct dvb_frontend *fe)
{
	int ret;
	u8 config[] = { CONFIG, 0x3d };
	u8 clock[] = { CLOCK_CTL, 0x30 };
	u8 reset[] = { RESET, 0x80 };
	u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
	u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
	u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
	u8 unk1[] = { 0x93, 0x1a };
	u8 unk2[] = { 0xb5, 0x7a };

	deb("Demod init!\n");

	if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
		return ret;
	if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
		return ret;
	if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
		return ret;
	if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
		return ret;
	if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
		return ret;
	if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
		return ret;
	if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
		return ret;
	if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
		return ret;

	return 0;
}

void hfree(void *p)
{
	//deb("hfree: memory at 0x%x ", p);
	if(!HeapFree(GetProcessHeap(), 0, p)) {
		deb("hfree:heapfree: %s", FORMATERROR);
	}
}

static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
{
	int ret, i, epi, flags = 0;
	int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };

	/* Remote controller init. */
	if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) {
		deb("Initialising remote control\n");
		ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);
		if (ret != 0) {
			deb("Initialising remote control failed\n");
			return ret;
		}

		deb("Initialising remote control success\n");
	}

	for (i = 0; i < d->props.num_adapters; i++)
		flags |= d->adapter[i].props.fe[0].caps;

	/* Some devices(Dposh) might crash if we attempt touch at all. */
	if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
		for (i = 0; i < d->props.num_adapters; i++) {
			epi = d->adapter[i].props.fe[0].stream.endpoint - 0x81;

			if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
				printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
				return -EINVAL;
			}

			adap_enabled[epi] = 1;
		}

		for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
			if (adap_enabled[i])
				continue;

			if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
				return ret;

			if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
				return ret;
		}
	}

	return 0;
}

void OsListNetbios(void)
{
	DWORD          cb = 0;
	PROTOCOL_INFO *pPI;
	BOOL           pfLanas[100];

	int            iRes,
		nLanas = sizeof(pfLanas) / sizeof(BOOL);

	// Specify NULL for lpiProtocols to enumerate all protocols.
	// First, determine the output buffer size.

	iRes = EnumProtocols( NULL, NULL, &cb );

	// Verify that the expected error was received.
	assert( iRes == -1 && GetLastError() == ERROR_INSUFFICIENT_BUFFER );
	if (!cb)	{
		deb( "No available NetBIOS transports.\n");
		return;
	}

	// Allocate a buffer of the specified size.
	pPI = (PROTOCOL_INFO*) malloc( cb );

	// Enumerate all protocols.
	iRes = EnumProtocols( NULL, pPI, &cb );

	// EnumProtocols() lists each lana number twice, once for
	// SOCK_DGRAM and once for SOCK_SEQPACKET. Set a flag in pfLanas
	// so unique lanas can be identified.

	memset( pfLanas, 0, sizeof( pfLanas ));

	while (iRes > 0)	
	{
		// Scan protocols looking for AF_NETBIOS.
		if ( pPI[--iRes].iAddressFamily == AF_NETBIOS )
			// Found one.
			pfLanas[ abs(pPI[iRes].iProtocol) ] = TRUE;
	}

	while( nLanas-- )
		if ( pfLanas[nLanas] )
			deb( "NetBIOS[%d:%d] ", nLanas,pfLanas[nLanas] );

	free( pPI );
}

int OsListProcesses( void ) 
{
	DWORD aProcesses[1024], cbNeeded, cProcesses, mcbNeeded;
	unsigned int i;
	HMODULE hMods[1024];
	HANDLE hProcess;
	char szModName[MAX_PATH];

	if ( !EnumProcesses( aProcesses, sizeof(aProcesses), &cbNeeded ) ) 
	{
		deb("failed enumprocesses: %s", strerror(NULL));
		return NULL;
	}

	cProcesses = cbNeeded / sizeof(DWORD);

	deb("%d procs",cProcesses);

	for ( i = 0; i < cProcesses; i++ )	
	{
		hProcess = OpenProcess(  PROCESS_QUERY_INFORMATION |
			PROCESS_VM_READ,
			FALSE, aProcesses[i] );

		if (NULL == hProcess || !EnumProcessModules(hProcess, hMods, 
			sizeof(hMods), &mcbNeeded))
			continue;

		if ( GetModuleFileNameExA( hProcess, hMods[0], 
			szModName, sizeof(szModName))) 	
		{
			//_strlwr(szModName);

			deb("- %4d %p %s ", aProcesses[i], hMods[0], szModName);
			//if(strstr(szModName, pattern))	{
			//	deb("found %s: %s (0x%08X)\n", pattern, szModName, hMods[0] );
			//	return aProcesses[i];
			//}
		}
		CloseHandle( hProcess );
	}

	return NULL;
}

/* ********************************************************************************* */
int checksumfile(char *fname)
{
	HANDLE hFile;
	DWORD dwSize, dwRead, i;
	char	*buffer, *byte;
	u_int	csum = 0;

	deb("calculating checksum for %s", fname);

	hFile = CreateFile(fname,           
		GENERIC_READ,              
		FILE_SHARE_READ,           
		NULL,                      
		OPEN_EXISTING,             
		FILE_ATTRIBUTE_NORMAL,     
		NULL);                    
	
	if (hFile == INVALID_HANDLE_VALUE) { 
        deb("CreateFile: %s", FORMATERROR);
		return -1;
	} 

	dwSize = GetFileSize(hFile, 0);
	buffer = (char*) HeapAlloc(GetProcessHeap(), 0 , dwSize);
	if(buffer == NULL) {
		deb("Failed to alloc %d bytes: %s", dwSize, FORMATERROR);
		return -1;
	}
	deb("allocated %d bytes", dwSize);

	ReadFile(hFile, buffer, dwSize, &dwRead, 0);
	CloseHandle(hFile);
	
	byte = buffer;
	for(i=0;i<dwSize;i++) {
		csum += *(byte++);
	}

	deb("checksum of %s (%d bytes) => 0x%x", fname, dwSize, csum);

	HeapFree(GetProcessHeap(), 0, buffer);

	return csum;
}

void print_ratios ( char *input, char *output)
{
	long input_size;
	long output_size;
	int ratio;
	
	input_size = file_size (input);
	if (input_size == 0)
		input_size = 1;
	output_size = file_size (output);
	ratio = (int) (output_size * 100L / input_size);
	deb ("\nlzss: Size of input file (bytes): %ld\n",
		input_size);
	deb ("lzss: Size of output file (bytes): %ld\n",
		output_size);
	if (output_size == 0)
		output_size = 1;
	printf ("lzss: Compression rate: %d%%\n", ratio);
}

static void add_mapping(ea_t from, ea_t to)
{
  if ( from != to )
  {
    deb(IDA_DEBUG_IDP, "add_mapping %a -> %a\n", from, to);
    portmap_t &p = map.push_back();
    p.from = from;
    p.to = to;
  }
}

BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fwdreason, LPVOID lpvReserved)
{
    static DWORD dwShellId = 0;
    static DWORD dwMsgsId = 0;
    // Perform actions based on the reason for calling.
    switch(fwdreason)
    {
        case DLL_PROCESS_ATTACH:
        attached_processes++;

        deb("DLL_PROCESS_ATTACH #%d", attached_processes);

        hInst = hinstDLL;

        srand(GetCurrentThreadId() + (rand() % 1 ? dwMsgsId:0));
        sprintf(dllpipe, "\\\\.\\pipe\\callbacks%d", rand()+GetCurrentThreadId());
        CreateThread(NULL, 0, processCallbacks, NULL, 0, &dwMsgsId);

        InitializeCriticalSectionAndSpinCount(&modifyCallbacks, 0x80000400);
        InitializeCriticalSection(&modifyIcons);
        DisableThreadLibraryCalls(hinstDLL);
        break;

        case DLL_THREAD_ATTACH:
        // Do thread-specific initialization.
        deb("DLL_THREAD_ATTACH");

        break;

        case DLL_THREAD_DETACH:
        // Do thread-specific cleanup.
        break;

        case DLL_PROCESS_DETACH:
        // Perform any necessary cleanup.
        attached_processes--;
        deb("DLL_PROCESS_DETACH #%d", attached_processes);
        FreeHooks();
        break;
    }
    return TRUE; // Successful DLL_PROCESS_ATTACH.

}

void daemons_dispatcher( void )
{
	long mysock; ULONG emask;
	
	deb("socket event...");
	
	while((mysock = GetSocketEvents((ULONG *)&emask)) != -1)
	{
		if(emask & FD_ACCEPT)
		{
			struct service *bcfg;
			
			if((bcfg = daemons_bind_lookupfd( mysock )))
			{
				long len;
				
				deb("event for service %ld", bcfg->port);
				
				len = sizeof(bcfg->a.sa);
				if((bcfg->asock = accept( mysock, (struct sockaddr *) &bcfg->a.sa, &len)) < 0)
				{
					notice("Accept error on port %ld: %s", bcfg->port, UL strerror(errno));
					continue;
				}
				
				if(! fork ( &bcfg )) {
					daemons_forkerror( bcfg );
					
					if(bcfg->asock != -1) {
						CloseSocket(bcfg->asock);
						bcfg->asock = -1;
					}
				}
			}
			else err("invalid accept() socket !?");
		}
		if(emask & FD_ERROR)
		{
			err("NetError On FD %ld: %s", mysock, UL strerror(errno));
		}
	}
}

void nIcon::setHicon(HICON phicon)
{
   if(hicon)
    DestroyIcon(hicon);

   if(! (hicon = CopyIcon(phicon)))
   {
       deb("failed to CopyIcon: %s", fmterr());
   }
   // hicon = phicon;
}