diff --git a/3rdparty/LogExtension.mm b/3rdparty/LogExtension.mm
deleted file mode 100644
index 905c8c0ff..000000000
--- a/3rdparty/LogExtension.mm
+++ /dev/null
@@ -1,364 +0,0 @@
-/*
- * Copyright (C) 2009 by Matthias Ringwald
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the copyright holders nor the names of
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
- * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
- * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
-#import <Foundation/Foundation.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <unistd.h>
-#include <stdint.h>
-#include <termios.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-
-// hooking part
-#include "3rdparty/substrate.h"
-
-// hci_dump.h
-typedef enum {
-    HCI_DUMP_BLUEZ = 0,
-    HCI_DUMP_PACKETLOGGER,
-	HCI_DUMP_RAW,
-    HCI_DUMP_STDOUT
-} hci_dump_format_t;
-
-static void hci_dump_open(char *filename, hci_dump_format_t format);
-static void hci_dump_packet(uint8_t packet_type, uint8_t in, uint8_t *packet, uint16_t len);
-static void hci_dump_close();
-
-// H5 Slip Decoder
-
-// h5 slip state machine
-typedef enum {
-	unknown = 1,
-	decoding,
-	x_c0,
-	x_db
-} state_t;
-
-typedef struct h5_slip {
-	state_t state;
-	uint16_t length;
-	uint8_t data[1000];
-} h5_slip_t;
-
-// Global State
-static h5_slip_t read_sm;
-static h5_slip_t write_sm;
-static int bt_filedesc = 0;
-
-void h5_slip_init( h5_slip_t * sm){
-	sm->state = unknown;
-}
-
-void h5_slip_process( h5_slip_t * sm, uint8_t input, uint8_t in){
-	uint8_t type;
-	switch (sm->state) {
-		case unknown:
-			if (input == 0xc0){
-				sm->length = 0;
-				sm->state  = x_c0;
-			}
-			break;
-		case x_c0:
-			switch (input ){
-				case 0xc0:
-					break;
-				case 0xdb:
-					sm->state = x_db;
-					break;
-				default:
-					sm->data[sm->length] = input;
-					++sm->length;
-					sm->state   = decoding;
-					break;
-			}
-			break;
-		case decoding:
-			switch (input ){
-				case 0xc0:
-					sm->state = unknown;
-					// packet done - check if valid HCI packet
-					if (sm->length < 6) break;
-					type = sm->data[1] & 0x0f;
-					if (type < 1 || type > 4) break;
-					hci_dump_packet( type, in, &sm->data[4], sm->length-4-2); // -4 header, -2 crc for reliable
-					break;
-				case 0xdb:
-					sm->state = x_db;
-					break;
-				default:
-					sm->data[sm->length] = input;
-					++sm->length;
-					break;
-			}
-			break;
-		case x_db:
-			switch (input) {
-				case 0xdc:
-					sm->data[sm->length] = 0xc0;
-					++sm->length;
-					sm->state = decoding;
-					break;
-				case 0xdd:
-					sm->data[sm->length] = 0xdb;
-					++sm->length;
-					sm->state = decoding;
-					break;
-				default:
-					sm->state = unknown;
-					break;
-			}
-			break;
-		default:
-			break;
-	}
-}
-
-MSHook(int, socket, int domain, int type, int protocol){
-	// call orig
-	int res = _socket(domain, type, protocol);
-	
-	// socket(0x20, 0x1, 0x2);
-	if (domain == 0x20 && type == 0x01 && protocol == 0x02){
-		printf("Opening BT device\n");
-		bt_filedesc = res;
-		hci_dump_open( "/tmp/BTServer.pklg", HCI_DUMP_PACKETLOGGER);
-		h5_slip_init(&read_sm);
-		h5_slip_init(&write_sm);
-	}
-	return res;
-}
-
-MSHook( ssize_t, write, int fildes, const void *buf, size_t nbyte){
-	if (fildes && fildes == bt_filedesc && nbyte > 0){
-		int16_t i;
-		for (i=0;i<nbyte;i++){
-			h5_slip_process( &write_sm, ((uint8_t *)buf)[i], 0);
-		}
-	}
-	return _write( fildes, buf, nbyte);
-}
-
-MSHook( ssize_t, read, int fildes, void *buf, size_t nbyte){
-	ssize_t res = _read( fildes, buf, nbyte);
-	if (fildes && fildes == bt_filedesc && res > 0){
-		int16_t i;
-		for (i=0;i<res;i++){
-			h5_slip_process( &read_sm, ((uint8_t *)buf)[i], 1);
-		}
-	}
-	return res;
-}
-
-MSHook( int, close, int fildes){
-	int res = _close( fildes);
-	if (fildes && fildes == bt_filedesc){
-		printf("Closing BT device\n");
-		hci_dump_close();
-	}
-	return res;
-}
-
-
-extern "C" void LogExtensionInitialize() {
-	NSLog(@"LogExtensionInitialize!");
-	
-	MSHookFunction(&socket, MSHake(socket));
-	MSHookFunction(&read, MSHake(read));
-	MSHookFunction(&write, MSHake(write));
-	MSHookFunction(&close, MSHake(close));
-}
-
-// HCI_DUMP
-
-/**
- * packet types - used in BTstack and over the H4 UART interface
- */
-#define HCI_COMMAND_DATA_PACKET	0x01
-#define HCI_ACL_DATA_PACKET	    0x02
-#define HCI_SCO_DATA_PACKET	    0x03
-#define HCI_EVENT_PACKET	    0x04
-
-// BLUEZ hcidump
-typedef struct {
-	uint16_t	len;
-	uint8_t		in;
-	uint8_t		pad;
-	uint32_t	ts_sec;
-	uint32_t	ts_usec;
-    uint8_t     packet_type;
-} __attribute__ ((packed)) hcidump_hdr;
-
-// APPLE PacketLogger
-typedef struct {
-	uint32_t	len;
-	uint32_t	ts_sec;
-	uint32_t	ts_usec;
-	uint8_t		type;
-} __attribute__ ((packed)) pktlog_hdr;
-
-static int dump_file = -1;
-static int dump_format;
-static hcidump_hdr header_bluez;
-static pktlog_hdr  header_packetlogger;
-static char time_string[40];
-
-static void bt_store_16(uint8_t *buffer, uint16_t pos, uint16_t value){
-    buffer[pos++] = value;
-    buffer[pos++] = value >> 8;
-}
-
-static void bt_store_32(uint8_t *buffer, uint16_t pos, uint32_t value){
-    buffer[pos++] = value;
-    buffer[pos++] = value >> 8;
-    buffer[pos++] = value >> 16;
-    buffer[pos++] = value >> 24;
-}
-
-static void hexdump(void *data, int size){
-    int i;
-    for (i=0; i<size;i++){
-        printf("%02X ", ((uint8_t *)data)[i]);
-    }
-    printf("\n");
-}
-
-static void hexdump2(void *data, int size){
-    int i;
-	char buf[10];
-	buf[2] = ' ';
-    for (i=0; i<size;i++){
-        sprintf(buf, "%02X ", ((uint8_t *)data)[i]);
-		_write(dump_file, buf, 3);
-    }
-    _write(dump_file, "\n", 1);
-}
-
-static void hci_dump_open(char *filename, hci_dump_format_t format){
-    dump_format = format;
-    if (dump_format == HCI_DUMP_STDOUT) {
-        dump_file = fileno(stdout);
-    } else {
-        // dump_file =  open(filename, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
-        dump_file =  open(filename, O_WRONLY | O_CREAT | O_APPEND, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
-    }
-}
-
-static void hci_dump_packet(uint8_t packet_type, uint8_t in, uint8_t *packet, uint16_t len) {
-    if (dump_file < 0) return; // not activated yet
-    
-    // get time
-    struct timeval curr_time;
-    struct tm* ptm;
-    gettimeofday(&curr_time, NULL);
-    char type = '0'+packet_type;
-	
-    switch (dump_format){
-			
-		case HCI_DUMP_RAW:
-			if (in) {
-				_write (dump_file, "READ: ", 6);
-			} else {
-				_write (dump_file, "WRITE: ", 7);
-			}
-			_write(dump_file, &type, 1);
-			_write(dump_file, " ", 1);
-			hexdump2(packet, len);
-			break;
-			
-        case HCI_DUMP_STDOUT:
-            /* Obtain the time of day, and convert it to a tm struct. */
-            ptm = localtime (&curr_time.tv_sec);
-            /* Format the date and time, down to a single second. */
-            strftime (time_string, sizeof (time_string), "[%Y-%m-%d %H:%M:%S", ptm);
-            /* Compute milliseconds from microseconds. */
-            uint16_t milliseconds = curr_time.tv_usec / 1000;
-            /* Print the formatted time, in seconds, followed by a decimal point
-             and the milliseconds. */
-            printf ("%s.%03u] ", time_string, milliseconds);
-            switch (packet_type){
-                case HCI_COMMAND_DATA_PACKET:
-                    printf("CMD => ");
-                    break;
-                case HCI_EVENT_PACKET:
-                    printf("EVT <= ");
-                    break;
-                case HCI_ACL_DATA_PACKET:
-                    if (in) {
-                        printf("ACL <= ");
-                    } else {
-                        printf("ACL => ");
-                    }
-                    break;
-            }
-            hexdump(packet, len);
-            break;
-			
-        case HCI_DUMP_BLUEZ:
-            bt_store_16( (uint8_t *) &header_bluez.len, 0, 1 + len);
-            header_bluez.in  = in;
-            header_bluez.pad = 0;
-            bt_store_32( (uint8_t *) &header_bluez.ts_sec,  0, curr_time.tv_sec);
-            bt_store_32( (uint8_t *) &header_bluez.ts_usec, 0, curr_time.tv_usec);
-            header_bluez.packet_type = packet_type;
-            _write (dump_file, &header_bluez, sizeof(hcidump_hdr) );
-            _write (dump_file, packet, len );
-            break;
-			
-        case HCI_DUMP_PACKETLOGGER:
-            header_packetlogger.len = htonl( sizeof(pktlog_hdr) - 4 + len);
-            header_packetlogger.ts_sec =  htonl(curr_time.tv_sec);
-            header_packetlogger.ts_usec = htonl(curr_time.tv_usec);
-            switch (packet_type){
-                case HCI_COMMAND_DATA_PACKET:
-                    header_packetlogger.type = 0x00;
-                    break;
-                case HCI_ACL_DATA_PACKET:
-                    if (in) {
-                        header_packetlogger.type = 0x03;
-                    } else {
-                        header_packetlogger.type = 0x02;
-                    }
-                    break;
-                case HCI_EVENT_PACKET:
-                    header_packetlogger.type = 0x01;
-                    break;
-                default:
-                    return;
-            }
-            _write (dump_file, &header_packetlogger, sizeof(pktlog_hdr) );
-            _write (dump_file, packet, len );
-    }
-}
-
-static void hci_dump_close(){
-    _close(dump_file);
-    dump_file = -1;
-}