mtp/ffs/MtpDebug.cpp

/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *		http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "MtpDebug.h"

#define MTP_DEBUG_BUFFER_SIZE 2048

static int debug_enabled = 0;

extern "C" void mtpdebug(const char *fmt, ...)
{
		if (debug_enabled) {
				char buf[MTP_DEBUG_BUFFER_SIZE];				// We're going to limit a single request to 512 bytes

				va_list ap;
				va_start(ap, fmt);
				vsnprintf(buf, MTP_DEBUG_BUFFER_SIZE, fmt, ap);
				va_end(ap);

				fputs(buf, stdout);
		}
}

struct CodeEntry {
	const char* name;
	uint16_t code;
};

static const CodeEntry sOperationCodes[] = {
	{ "MTP_OPERATION_GET_DEVICE_INFO",				0x1001 },
	{ "MTP_OPERATION_OPEN_SESSION",					0x1002 },
	{ "MTP_OPERATION_CLOSE_SESSION",				0x1003 },
	{ "MTP_OPERATION_GET_STORAGE_IDS",				0x1004 },
	{ "MTP_OPERATION_GET_STORAGE_INFO",				0x1005 },
	{ "MTP_OPERATION_GET_NUM_OBJECTS",				0x1006 },
	{ "MTP_OPERATION_GET_OBJECT_HANDLES",			0x1007 },
	{ "MTP_OPERATION_GET_OBJECT_INFO",				0x1008 },
	{ "MTP_OPERATION_GET_OBJECT",					0x1009 },
	{ "MTP_OPERATION_GET_THUMB",					0x100A },
	{ "MTP_OPERATION_DELETE_OBJECT",				0x100B },
	{ "MTP_OPERATION_SEND_OBJECT_INFO",				0x100C },
	{ "MTP_OPERATION_SEND_OBJECT",					0x100D },
	{ "MTP_OPERATION_INITIATE_CAPTURE",				0x100E },
	{ "MTP_OPERATION_FORMAT_STORE",					0x100F },
	{ "MTP_OPERATION_RESET_DEVICE",					0x1010 },
	{ "MTP_OPERATION_SELF_TEST",					0x1011 },
	{ "MTP_OPERATION_SET_OBJECT_PROTECTION",		0x1012 },
	{ "MTP_OPERATION_POWER_DOWN",					0x1013 },
	{ "MTP_OPERATION_GET_DEVICE_PROP_DESC",			0x1014 },
	{ "MTP_OPERATION_GET_DEVICE_PROP_VALUE",		0x1015 },
	{ "MTP_OPERATION_SET_DEVICE_PROP_VALUE",		0x1016 },
	{ "MTP_OPERATION_RESET_DEVICE_PROP_VALUE",		0x1017 },
	{ "MTP_OPERATION_TERMINATE_OPEN_CAPTURE",		0x1018 },
	{ "MTP_OPERATION_MOVE_OBJECT",					0x1019 },
	{ "MTP_OPERATION_COPY_OBJECT",					0x101A },
	{ "MTP_OPERATION_GET_PARTIAL_OBJECT",			0x101B },
	{ "MTP_OPERATION_INITIATE_OPEN_CAPTURE",		0x101C },
	{ "MTP_OPERATION_GET_OBJECT_PROPS_SUPPORTED",	0x9801 },
	{ "MTP_OPERATION_GET_OBJECT_PROP_DESC",			0x9802 },
	{ "MTP_OPERATION_GET_OBJECT_PROP_VALUE",		0x9803 },
	{ "MTP_OPERATION_SET_OBJECT_PROP_VALUE",		0x9804 },
	{ "MTP_OPERATION_GET_OBJECT_PROP_LIST",			0x9805 },
	{ "MTP_OPERATION_SET_OBJECT_PROP_LIST",			0x9806 },
	{ "MTP_OPERATION_GET_INTERDEPENDENT_PROP_DESC", 0x9807 },
	{ "MTP_OPERATION_SEND_OBJECT_PROP_LIST",		0x9808 },
	{ "MTP_OPERATION_GET_OBJECT_REFERENCES",		0x9810 },
	{ "MTP_OPERATION_SET_OBJECT_REFERENCES",		0x9811 },
	{ "MTP_OPERATION_SKIP",							0x9820 },
	// android extensions
	{ "MTP_OPERATION_GET_PARTIAL_OBJECT_64",		0x95C1 },
	{ "MTP_OPERATION_SEND_PARTIAL_OBJECT",			0x95C2 },
	{ "MTP_OPERATION_TRUNCATE_OBJECT",				0x95C3 },
	{ "MTP_OPERATION_BEGIN_EDIT_OBJECT",			0x95C4 },
	{ "MTP_OPERATION_END_EDIT_OBJECT",				0x95C5 },
	{ 0,											0	   },
};

static const CodeEntry sFormatCodes[] = {
	{ "MTP_FORMAT_UNDEFINED",						0x3000 },
	{ "MTP_FORMAT_ASSOCIATION",						0x3001 },
	{ "MTP_FORMAT_SCRIPT",							0x3002 },
	{ "MTP_FORMAT_EXECUTABLE",						0x3003 },
	{ "MTP_FORMAT_TEXT",							0x3004 },
	{ "MTP_FORMAT_HTML",							0x3005 },
	{ "MTP_FORMAT_DPOF",							0x3006 },
	{ "MTP_FORMAT_AIFF",							0x3007 },
	{ "MTP_FORMAT_WAV",								0x3008 },
	{ "MTP_FORMAT_MP3",								0x3009 },
	{ "MTP_FORMAT_AVI",								0x300A },
	{ "MTP_FORMAT_MPEG",							0x300B },
	{ "MTP_FORMAT_ASF",								0x300C },
	{ "MTP_FORMAT_DEFINED",							0x3800 },
	{ "MTP_FORMAT_EXIF_JPEG",						0x3801 },
	{ "MTP_FORMAT_TIFF_EP",							0x3802 },
	{ "MTP_FORMAT_FLASHPIX",						0x3803 },
	{ "MTP_FORMAT_BMP",								0x3804 },
	{ "MTP_FORMAT_CIFF",							0x3805 },
	{ "MTP_FORMAT_GIF",								0x3807 },
	{ "MTP_FORMAT_JFIF",							0x3808 },
	{ "MTP_FORMAT_CD",								0x3809 },
	{ "MTP_FORMAT_PICT",							0x380A },
	{ "MTP_FORMAT_PNG",								0x380B },
	{ "MTP_FORMAT_TIFF",							0x380D },
	{ "MTP_FORMAT_TIFF_IT",							0x380E },
	{ "MTP_FORMAT_JP2",								0x380F },
	{ "MTP_FORMAT_JPX",								0x3810 },
	{ "MTP_FORMAT_DNG",								0x3811 },
	{ "MTP_FORMAT_HEIF",							0x3812 },
	{ "MTP_FORMAT_UNDEFINED_FIRMWARE",				0xB802 },
	{ "MTP_FORMAT_WINDOWS_IMAGE_FORMAT",			0xB881 },
	{ "MTP_FORMAT_UNDEFINED_AUDIO",					0xB900 },
	{ "MTP_FORMAT_WMA",								0xB901 },
	{ "MTP_FORMAT_OGG",								0xB902 },
	{ "MTP_FORMAT_AAC",								0xB903 },
	{ "MTP_FORMAT_AUDIBLE",							0xB904 },
	{ "MTP_FORMAT_FLAC",							0xB906 },
	{ "MTP_FORMAT_UNDEFINED_VIDEO",					0xB980 },
	{ "MTP_FORMAT_WMV",								0xB981 },
	{ "MTP_FORMAT_MP4_CONTAINER",					0xB982 },
	{ "MTP_FORMAT_MP2",								0xB983 },
	{ "MTP_FORMAT_3GP_CONTAINER",					0xB984 },
	{ "MTP_FORMAT_UNDEFINED_COLLECTION",			0xBA00 },
	{ "MTP_FORMAT_ABSTRACT_MULTIMEDIA_ALBUM",		0xBA01 },
	{ "MTP_FORMAT_ABSTRACT_IMAGE_ALBUM",			0xBA02 },
	{ "MTP_FORMAT_ABSTRACT_AUDIO_ALBUM",			0xBA03 },
	{ "MTP_FORMAT_ABSTRACT_VIDEO_ALBUM",			0xBA04 },
	{ "MTP_FORMAT_ABSTRACT_AV_PLAYLIST",			0xBA05 },
	{ "MTP_FORMAT_ABSTRACT_CONTACT_GROUP",			0xBA06 },
	{ "MTP_FORMAT_ABSTRACT_MESSAGE_FOLDER",			0xBA07 },
	{ "MTP_FORMAT_ABSTRACT_CHAPTERED_PRODUCTION",	0xBA08 },
	{ "MTP_FORMAT_ABSTRACT_AUDIO_PLAYLIST",			0xBA09 },
	{ "MTP_FORMAT_ABSTRACT_VIDEO_PLAYLIST",			0xBA0A },
	{ "MTP_FORMAT_ABSTRACT_MEDIACAST",				0xBA0B },
	{ "MTP_FORMAT_WPL_PLAYLIST",					0xBA10 },
	{ "MTP_FORMAT_M3U_PLAYLIST",					0xBA11 },
	{ "MTP_FORMAT_MPL_PLAYLIST",					0xBA12 },
	{ "MTP_FORMAT_ASX_PLAYLIST",					0xBA13 },
	{ "MTP_FORMAT_PLS_PLAYLIST",					0xBA14 },
	{ "MTP_FORMAT_UNDEFINED_DOCUMENT",				0xBA80 },
	{ "MTP_FORMAT_ABSTRACT_DOCUMENT",				0xBA81 },
	{ "MTP_FORMAT_XML_DOCUMENT",					0xBA82 },
	{ "MTP_FORMAT_MS_WORD_DOCUMENT",				0xBA83 },
	{ "MTP_FORMAT_MHT_COMPILED_HTML_DOCUMENT",		0xBA84 },
	{ "MTP_FORMAT_MS_EXCEL_SPREADSHEET",			0xBA85 },
	{ "MTP_FORMAT_MS_POWERPOINT_PRESENTATION",		0xBA86 },
	{ "MTP_FORMAT_UNDEFINED_MESSAGE",				0xBB00 },
	{ "MTP_FORMAT_ABSTRACT_MESSSAGE",				0xBB01 },
	{ "MTP_FORMAT_UNDEFINED_CONTACT",				0xBB80 },
	{ "MTP_FORMAT_ABSTRACT_CONTACT",				0xBB81 },
	{ "MTP_FORMAT_VCARD_2",							0xBB82 },
	{ 0,											0	   },
};

static const CodeEntry sObjectPropCodes[] = {
	{ "MTP_PROPERTY_STORAGE_ID",							 0xDC01 },
	{ "MTP_PROPERTY_OBJECT_FORMAT",							 0xDC02 },
	{ "MTP_PROPERTY_PROTECTION_STATUS",						 0xDC03 },
	{ "MTP_PROPERTY_OBJECT_SIZE",							 0xDC04 },
	{ "MTP_PROPERTY_ASSOCIATION_TYPE",						 0xDC05 },
	{ "MTP_PROPERTY_ASSOCIATION_DESC",						 0xDC06 },
	{ "MTP_PROPERTY_OBJECT_FILE_NAME",						 0xDC07 },
	{ "MTP_PROPERTY_DATE_CREATED",							 0xDC08 },
	{ "MTP_PROPERTY_DATE_MODIFIED",							 0xDC09 },
	{ "MTP_PROPERTY_KEYWORDS",								 0xDC0A },
	{ "MTP_PROPERTY_PARENT_OBJECT",							 0xDC0B },
	{ "MTP_PROPERTY_ALLOWED_FOLDER_CONTENTS",				 0xDC0C },
	{ "MTP_PROPERTY_HIDDEN",								 0xDC0D },
	{ "MTP_PROPERTY_SYSTEM_OBJECT",							 0xDC0E },
	{ "MTP_PROPERTY_PERSISTENT_UID",						 0xDC41 },
	{ "MTP_PROPERTY_SYNC_ID",								 0xDC42 },
	{ "MTP_PROPERTY_PROPERTY_BAG",							 0xDC43 },
	{ "MTP_PROPERTY_NAME",									 0xDC44 },
	{ "MTP_PROPERTY_CREATED_BY",							 0xDC45 },
	{ "MTP_PROPERTY_ARTIST",								 0xDC46 },
	{ "MTP_PROPERTY_DATE_AUTHORED",							 0xDC47 },
	{ "MTP_PROPERTY_DESCRIPTION",							 0xDC48 },
	{ "MTP_PROPERTY_URL_REFERENCE",							 0xDC49 },
	{ "MTP_PROPERTY_LANGUAGE_LOCALE",						 0xDC4A },
	{ "MTP_PROPERTY_COPYRIGHT_INFORMATION",					 0xDC4B },
	{ "MTP_PROPERTY_SOURCE",								 0xDC4C },
	{ "MTP_PROPERTY_ORIGIN_LOCATION",						 0xDC4D },
	{ "MTP_PROPERTY_DATE_ADDED",							 0xDC4E },
	{ "MTP_PROPERTY_NON_CONSUMABLE",						 0xDC4F },
	{ "MTP_PROPERTY_CORRUPT_UNPLAYABLE",					 0xDC50 },
	{ "MTP_PROPERTY_PRODUCER_SERIAL_NUMBER",				 0xDC51 },
	{ "MTP_PROPERTY_REPRESENTATIVE_SAMPLE_FORMAT",			 0xDC81 },
	{ "MTP_PROPERTY_REPRESENTATIVE_SAMPLE_SIZE",			 0xDC82 },
	{ "MTP_PROPERTY_REPRESENTATIVE_SAMPLE_HEIGHT",			 0xDC83 },
	{ "MTP_PROPERTY_REPRESENTATIVE_SAMPLE_WIDTH",			 0xDC84 },
	{ "MTP_PROPERTY_REPRESENTATIVE_SAMPLE_DURATION",		 0xDC85 },
	{ "MTP_PROPERTY_REPRESENTATIVE_SAMPLE_DATA",			 0xDC86 },
	{ "MTP_PROPERTY_WIDTH",									 0xDC87 },
	{ "MTP_PROPERTY_HEIGHT",								 0xDC88 },
	{ "MTP_PROPERTY_DURATION",								 0xDC89 },
	{ "MTP_PROPERTY_RATING",								 0xDC8A },
	{ "MTP_PROPERTY_TRACK",									 0xDC8B },
	{ "MTP_PROPERTY_GENRE",									 0xDC8C },
	{ "MTP_PROPERTY_CREDITS",								 0xDC8D },
	{ "MTP_PROPERTY_LYRICS",								 0xDC8E },
	{ "MTP_PROPERTY_SUBSCRIPTION_CONTENT_ID",				 0xDC8F },
	{ "MTP_PROPERTY_PRODUCED_BY",							 0xDC90 },
	{ "MTP_PROPERTY_USE_COUNT",								 0xDC91 },
	{ "MTP_PROPERTY_SKIP_COUNT",							 0xDC92 },
	{ "MTP_PROPERTY_LAST_ACCESSED",							 0xDC93 },
	{ "MTP_PROPERTY_PARENTAL_RATING",						 0xDC94 },
	{ "MTP_PROPERTY_META_GENRE",							 0xDC95 },
	{ "MTP_PROPERTY_COMPOSER",								 0xDC96 },
	{ "MTP_PROPERTY_EFFECTIVE_RATING",						 0xDC97 },
	{ "MTP_PROPERTY_SUBTITLE",								 0xDC98 },
	{ "MTP_PROPERTY_ORIGINAL_RELEASE_DATE",					 0xDC99 },
	{ "MTP_PROPERTY_ALBUM_NAME",							 0xDC9A },
	{ "MTP_PROPERTY_ALBUM_ARTIST",							 0xDC9B },
	{ "MTP_PROPERTY_MOOD",									 0xDC9C },
	{ "MTP_PROPERTY_DRM_STATUS",							 0xDC9D },
	{ "MTP_PROPERTY_SUB_DESCRIPTION",						 0xDC9E },
	{ "MTP_PROPERTY_IS_CROPPED",							 0xDCD1 },
	{ "MTP_PROPERTY_IS_COLOUR_CORRECTED",					 0xDCD2 },
	{ "MTP_PROPERTY_IMAGE_BIT_DEPTH",						 0xDCD3 },
	{ "MTP_PROPERTY_F_NUMBER",								 0xDCD4 },
	{ "MTP_PROPERTY_EXPOSURE_TIME",							 0xDCD5 },
	{ "MTP_PROPERTY_EXPOSURE_INDEX",						 0xDCD6 },
	{ "MTP_PROPERTY_TOTAL_BITRATE",							 0xDE91 },
	{ "MTP_PROPERTY_BITRATE_TYPE",							 0xDE92 },
	{ "MTP_PROPERTY_SAMPLE_RATE",							 0xDE93 },
	{ "MTP_PROPERTY_NUMBER_OF_CHANNELS",					 0xDE94 },
	{ "MTP_PROPERTY_AUDIO_BIT_DEPTH",						 0xDE95 },
	{ "MTP_PROPERTY_SCAN_TYPE",								 0xDE97 },
	{ "MTP_PROPERTY_AUDIO_WAVE_CODEC",						 0xDE99 },
	{ "MTP_PROPERTY_AUDIO_BITRATE",							 0xDE9A },
	{ "MTP_PROPERTY_VIDEO_FOURCC_CODEC",					 0xDE9B },
	{ "MTP_PROPERTY_VIDEO_BITRATE",							 0xDE9C },
	{ "MTP_PROPERTY_FRAMES_PER_THOUSAND_SECONDS",			 0xDE9D },
	{ "MTP_PROPERTY_KEYFRAME_DISTANCE",						 0xDE9E },
	{ "MTP_PROPERTY_BUFFER_SIZE",							 0xDE9F },
	{ "MTP_PROPERTY_ENCODING_QUALITY",						 0xDEA0 },
	{ "MTP_PROPERTY_ENCODING_PROFILE",						 0xDEA1 },
	{ "MTP_PROPERTY_DISPLAY_NAME",							 0xDCE0 },
	{ "MTP_PROPERTY_BODY_TEXT",								 0xDCE1 },
	{ "MTP_PROPERTY_SUBJECT",								 0xDCE2 },
	{ "MTP_PROPERTY_PRIORITY",								 0xDCE3 },
	{ "MTP_PROPERTY_GIVEN_NAME",							 0xDD00 },
	{ "MTP_PROPERTY_MIDDLE_NAMES",							 0xDD01 },
	{ "MTP_PROPERTY_FAMILY_NAME",							 0xDD02 },
	{ "MTP_PROPERTY_PREFIX",								 0xDD03 },
	{ "MTP_PROPERTY_SUFFIX",								 0xDD04 },
	{ "MTP_PROPERTY_PHONETIC_GIVEN_NAME",					 0xDD05 },
	{ "MTP_PROPERTY_PHONETIC_FAMILY_NAME",					 0xDD06 },
	{ "MTP_PROPERTY_EMAIL_PRIMARY",							 0xDD07 },
	{ "MTP_PROPERTY_EMAIL_PERSONAL_1",						 0xDD08 },
	{ "MTP_PROPERTY_EMAIL_PERSONAL_2",						 0xDD09 },
	{ "MTP_PROPERTY_EMAIL_BUSINESS_1",						 0xDD0A },
	{ "MTP_PROPERTY_EMAIL_BUSINESS_2",						 0xDD0B },
	{ "MTP_PROPERTY_EMAIL_OTHERS",							 0xDD0C },
	{ "MTP_PROPERTY_PHONE_NUMBER_PRIMARY",					 0xDD0D },
	{ "MTP_PROPERTY_PHONE_NUMBER_PERSONAL",					 0xDD0E },
	{ "MTP_PROPERTY_PHONE_NUMBER_PERSONAL_2",				 0xDD0F },
	{ "MTP_PROPERTY_PHONE_NUMBER_BUSINESS",					 0xDD10 },
	{ "MTP_PROPERTY_PHONE_NUMBER_BUSINESS_2",				 0xDD11 },
	{ "MTP_PROPERTY_PHONE_NUMBER_MOBILE",					 0xDD12 },
	{ "MTP_PROPERTY_PHONE_NUMBER_MOBILE_2",					 0xDD13 },
	{ "MTP_PROPERTY_FAX_NUMBER_PRIMARY",					 0xDD14 },
	{ "MTP_PROPERTY_FAX_NUMBER_PERSONAL",					 0xDD15 },
	{ "MTP_PROPERTY_FAX_NUMBER_BUSINESS",					 0xDD16 },
	{ "MTP_PROPERTY_PAGER_NUMBER",							 0xDD17 },
	{ "MTP_PROPERTY_PHONE_NUMBER_OTHERS",					 0xDD18 },
	{ "MTP_PROPERTY_PRIMARY_WEB_ADDRESS",					 0xDD19 },
	{ "MTP_PROPERTY_PERSONAL_WEB_ADDRESS",					 0xDD1A },
	{ "MTP_PROPERTY_BUSINESS_WEB_ADDRESS",					 0xDD1B },
	{ "MTP_PROPERTY_INSTANT_MESSANGER_ADDRESS",				 0xDD1C },
	{ "MTP_PROPERTY_INSTANT_MESSANGER_ADDRESS_2",			 0xDD1D },
	{ "MTP_PROPERTY_INSTANT_MESSANGER_ADDRESS_3",			 0xDD1E },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_PERSONAL_FULL",			 0xDD1F },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_PERSONAL_LINE_1",		 0xDD20 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_PERSONAL_LINE_2",		 0xDD21 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_PERSONAL_CITY",			 0xDD22 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_PERSONAL_REGION",		 0xDD23 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_PERSONAL_POSTAL_CODE",	 0xDD24 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_PERSONAL_COUNTRY",		 0xDD25 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_BUSINESS_FULL",			 0xDD26 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_BUSINESS_LINE_1",		 0xDD27 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_BUSINESS_LINE_2",		 0xDD28 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_BUSINESS_CITY",			 0xDD29 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_BUSINESS_REGION",		 0xDD2A },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_BUSINESS_POSTAL_CODE",	 0xDD2B },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_BUSINESS_COUNTRY",		 0xDD2C },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_OTHER_FULL",				 0xDD2D },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_OTHER_LINE_1",			 0xDD2E },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_OTHER_LINE_2",			 0xDD2F },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_OTHER_CITY",				 0xDD30 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_OTHER_REGION",			 0xDD31 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_OTHER_POSTAL_CODE",		 0xDD32 },
	{ "MTP_PROPERTY_POSTAL_ADDRESS_OTHER_COUNTRY",			 0xDD33 },
	{ "MTP_PROPERTY_ORGANIZATION_NAME",						 0xDD34 },
	{ "MTP_PROPERTY_PHONETIC_ORGANIZATION_NAME",			 0xDD35 },
	{ "MTP_PROPERTY_ROLE",									 0xDD36 },
	{ "MTP_PROPERTY_BIRTHDATE",								 0xDD37 },
	{ "MTP_PROPERTY_MESSAGE_TO",							 0xDD40 },
	{ "MTP_PROPERTY_MESSAGE_CC",							 0xDD41 },
	{ "MTP_PROPERTY_MESSAGE_BCC",							 0xDD42 },
	{ "MTP_PROPERTY_MESSAGE_READ",							 0xDD43 },
	{ "MTP_PROPERTY_MESSAGE_RECEIVED_TIME",					 0xDD44 },
	{ "MTP_PROPERTY_MESSAGE_SENDER",						 0xDD45 },
	{ "MTP_PROPERTY_ACTIVITY_BEGIN_TIME",					 0xDD50 },
	{ "MTP_PROPERTY_ACTIVITY_END_TIME",						 0xDD51 },
	{ "MTP_PROPERTY_ACTIVITY_LOCATION",						 0xDD52 },
	{ "MTP_PROPERTY_ACTIVITY_REQUIRED_ATTENDEES",			 0xDD54 },
	{ "MTP_PROPERTY_ACTIVITY_OPTIONAL_ATTENDEES",			 0xDD55 },
	{ "MTP_PROPERTY_ACTIVITY_RESOURCES",					 0xDD56 },
	{ "MTP_PROPERTY_ACTIVITY_ACCEPTED",						 0xDD57 },
	{ "MTP_PROPERTY_ACTIVITY_TENTATIVE",					 0xDD58 },
	{ "MTP_PROPERTY_ACTIVITY_DECLINED",						 0xDD59 },
	{ "MTP_PROPERTY_ACTIVITY_REMAINDER_TIME",				 0xDD5A },
	{ "MTP_PROPERTY_ACTIVITY_OWNER",						 0xDD5B },
	{ "MTP_PROPERTY_ACTIVITY_STATUS",						 0xDD5C },
	{ "MTP_PROPERTY_OWNER",									 0xDD5D },
	{ "MTP_PROPERTY_EDITOR",								 0xDD5E },
	{ "MTP_PROPERTY_WEBMASTER",								 0xDD5F },
	{ "MTP_PROPERTY_URL_SOURCE",							 0xDD60 },
	{ "MTP_PROPERTY_URL_DESTINATION",						 0xDD61 },
	{ "MTP_PROPERTY_TIME_BOOKMARK",							 0xDD62 },
	{ "MTP_PROPERTY_OBJECT_BOOKMARK",						 0xDD63 },
	{ "MTP_PROPERTY_BYTE_BOOKMARK",							 0xDD64 },
	{ "MTP_PROPERTY_LAST_BUILD_DATE",						 0xDD70 },
	{ "MTP_PROPERTY_TIME_TO_LIVE",							 0xDD71 },
	{ "MTP_PROPERTY_MEDIA_GUID",							 0xDD72 },
	{ 0,													 0		},
};

static const CodeEntry sDevicePropCodes[] = {
	{ "MTP_DEVICE_PROPERTY_UNDEFINED",						 0x5000 },
	{ "MTP_DEVICE_PROPERTY_BATTERY_LEVEL",					 0x5001 },
	{ "MTP_DEVICE_PROPERTY_FUNCTIONAL_MODE",				 0x5002 },
	{ "MTP_DEVICE_PROPERTY_IMAGE_SIZE",						 0x5003 },
	{ "MTP_DEVICE_PROPERTY_COMPRESSION_SETTING",			 0x5004 },
	{ "MTP_DEVICE_PROPERTY_WHITE_BALANCE",					 0x5005 },
	{ "MTP_DEVICE_PROPERTY_RGB_GAIN",						 0x5006 },
	{ "MTP_DEVICE_PROPERTY_F_NUMBER",						 0x5007 },
	{ "MTP_DEVICE_PROPERTY_FOCAL_LENGTH",					 0x5008 },
	{ "MTP_DEVICE_PROPERTY_FOCUS_DISTANCE",					 0x5009 },
	{ "MTP_DEVICE_PROPERTY_FOCUS_MODE",						 0x500A },
	{ "MTP_DEVICE_PROPERTY_EXPOSURE_METERING_MODE",			 0x500B },
	{ "MTP_DEVICE_PROPERTY_FLASH_MODE",						 0x500C },
	{ "MTP_DEVICE_PROPERTY_EXPOSURE_TIME",					 0x500D },
	{ "MTP_DEVICE_PROPERTY_EXPOSURE_PROGRAM_MODE",			 0x500E },
	{ "MTP_DEVICE_PROPERTY_EXPOSURE_INDEX",					 0x500F },
	{ "MTP_DEVICE_PROPERTY_EXPOSURE_BIAS_COMPENSATION",		 0x5010 },
	{ "MTP_DEVICE_PROPERTY_DATETIME",						 0x5011 },
	{ "MTP_DEVICE_PROPERTY_CAPTURE_DELAY",					 0x5012 },
	{ "MTP_DEVICE_PROPERTY_STILL_CAPTURE_MODE",				 0x5013 },
	{ "MTP_DEVICE_PROPERTY_CONTRAST",						 0x5014 },
	{ "MTP_DEVICE_PROPERTY_SHARPNESS",						 0x5015 },
	{ "MTP_DEVICE_PROPERTY_DIGITAL_ZOOM",					 0x5016 },
	{ "MTP_DEVICE_PROPERTY_EFFECT_MODE",					 0x5017 },
	{ "MTP_DEVICE_PROPERTY_BURST_NUMBER",					 0x5018 },
	{ "MTP_DEVICE_PROPERTY_BURST_INTERVAL",					 0x5019 },
	{ "MTP_DEVICE_PROPERTY_TIMELAPSE_NUMBER",				 0x501A },
	{ "MTP_DEVICE_PROPERTY_TIMELAPSE_INTERVAL",				 0x501B },
	{ "MTP_DEVICE_PROPERTY_FOCUS_METERING_MODE",			 0x501C },
	{ "MTP_DEVICE_PROPERTY_UPLOAD_URL",						 0x501D },
	{ "MTP_DEVICE_PROPERTY_ARTIST",							 0x501E },
	{ "MTP_DEVICE_PROPERTY_COPYRIGHT_INFO",					 0x501F },
	{ "MTP_DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER",		 0xD401 },
	{ "MTP_DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME",			 0xD402 },
	{ "MTP_DEVICE_PROPERTY_VOLUME",							 0xD403 },
	{ "MTP_DEVICE_PROPERTY_SUPPORTED_FORMATS_ORDERED",		 0xD404 },
	{ "MTP_DEVICE_PROPERTY_DEVICE_ICON",					 0xD405 },
	{ "MTP_DEVICE_PROPERTY_PLAYBACK_RATE",					 0xD410 },
	{ "MTP_DEVICE_PROPERTY_PLAYBACK_OBJECT",				 0xD411 },
	{ "MTP_DEVICE_PROPERTY_PLAYBACK_CONTAINER_INDEX",		 0xD412 },
	{ "MTP_DEVICE_PROPERTY_SESSION_INITIATOR_VERSION_INFO",  0xD406 },
	{ "MTP_DEVICE_PROPERTY_PERCEIVED_DEVICE_TYPE",			 0xD407 },
	{ 0,													 0		},
};

static const char* getCodeName(uint16_t code, const CodeEntry* table) {
	const CodeEntry* entry = table;
	while (entry->name) {
		if (entry->code == code)
			return entry->name;
		entry++;
	}
	return "UNKNOWN";
}

const char* MtpDebug::getOperationCodeName(MtpOperationCode code) {
	return getCodeName(code, sOperationCodes);
}

const char* MtpDebug::getFormatCodeName(MtpObjectFormat code) {
	if (code == 0)
		return "NONE";
	return getCodeName(code, sFormatCodes);
}

const char* MtpDebug::getObjectPropCodeName(MtpPropertyCode code) {
	if (code == 0)
		return "NONE";
	return getCodeName(code, sObjectPropCodes);
}

const char* MtpDebug::getDevicePropCodeName(MtpPropertyCode code) {
	if (code == 0)
		return "NONE";
	return getCodeName(code, sDevicePropCodes);
}

void MtpDebug::enableDebug(void) {
	debug_enabled = 1;
	MTPD("MTP debug logging enabled\n");
}