Binary compatibility report for the libsigrok library between 0.1.1 and 0.2.0 versions on x86

Test Info

Library Name	libsigrok
Version #1	0.1.1
Version #2	0.2.0
CPU Type	x86
GCC Version	4.6.1

Test Results

Total Header Files	2
Total Shared Libraries	1
Total Symbols / Types	56 / 56
Verdict	Incompatible (34.8%)

Problem Summary

	Severity	Count
Added Symbols	-	21
Removed Symbols	High	13
Problems with Data Types	High	0
	Medium	4
	Low	23
Problems with Symbols	High	1
	Medium	13
	Low	7
Problems with Constants	Low	37
Other Changes in Constants	-	98

Added Symbols (21)

proto.h, libsigrok.so.1.0.0
sr_config_get ( struct sr_dev_driver const* driver, int key, GVariant** data, struct sr_dev_inst const* sdi )
sr_config_info_get ( int key )
sr_config_info_name_get ( char const* optname )
sr_config_list ( struct sr_dev_driver const* driver, int key, GVariant** data, struct sr_dev_inst const* sdi )
sr_config_set ( struct sr_dev_inst const* sdi, int key, GVariant* data )
sr_dev_clear ( struct sr_dev_driver const* driver )
sr_dev_close ( struct sr_dev_inst* sdi )
sr_dev_has_option ( struct sr_dev_inst const* sdi, int key )
sr_dev_open ( struct sr_dev_inst* sdi )
sr_dev_probe_enable ( struct sr_dev_inst const* sdi, int probenum, gboolean state )
sr_driver_scan ( struct sr_dev_driver* driver, GSList* options )
sr_parse_period ( char const* periodstr, uint64_t* p, uint64_t* q )
sr_parse_voltage ( char const* voltstr, uint64_t* p, uint64_t* q )
sr_session_source_add_channel ( GIOChannel* channel, int events, int timeout, sr_receive_data_callback_t cb, void* cb_data )
sr_session_source_add_pollfd ( GPollFD* pollfd, int timeout, sr_receive_data_callback_t cb, void* cb_data )
sr_session_source_remove_channel ( GIOChannel* channel )
sr_session_source_remove_pollfd ( GPollFD* pollfd )
sr_si_string_u64 ( uint64_t x, char const* unit )
sr_strerror ( int error_code )
sr_strerror_name ( int error_code )
sr_voltage_string ( uint64_t v_p, uint64_t v_q )

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Removed Symbols (13)

sigrok-proto.h, libsigrok.so.0.0.0
sr_datastore_destroy ( struct sr_datastore* ds )
sr_datastore_new ( int unitsize, struct sr_datastore** ds )
sr_datastore_put ( struct sr_datastore* ds, void* data, unsigned int length, int in_unitsize, int const* probelist )
sr_dev_has_hwcap ( struct sr_dev const* dev, int hwcap )
sr_dev_info_get ( struct sr_dev const* dev, int id, void const** data )
sr_dev_new ( struct sr_dev_driver const* driver, int driver_index )
sr_dev_probe_add ( struct sr_dev* dev, char const* name )
sr_dev_probe_find ( struct sr_dev const* dev, int probenum )
sr_dev_scan ( )
sr_dev_trigger_remove_all ( struct sr_dev* dev )
sr_driver_hwcap_exists ( struct sr_dev_driver* driver, int hwcap )
sr_hw_hwcap_get ( int hwcap )
sr_session_halt ( )

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Problems with Symbols, High Severity (1)

	Change	Effect
1	Parameter ctx of type struct sr_context* has been added to the calling stack at the middle position.	Layout of parameter's stack has been changed and therefore parameters at higher positions in the stack may be incorrectly initialized by applications.

sigrok-proto.h, libsigrok.so.0.0.0
[+] sr_driver_init ( struct sr_dev_driver* driver ) (1)

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Problems with Data Types, Medium Severity (4)

	Change	Effect
1	Field dev_list has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
2	Field scan has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
3	The relative position of field dev_close has been changed from 6 to 10.	Applications will access incorrect memory when attempting to access this field.
4	The relative position of field dev_open has been changed from 5 to 9.	Applications will access incorrect memory when attempting to access this field.

sigrok.h
[+] struct sr_dev_driver (4)

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Problems with Symbols, Medium Severity (13)

	Change	Effect
1	Parameter driver of type struct sr_dev_driver const* has been added to the calling stack.	This parameter will not be initialized by old clients.

	Change	Effect
1	Base type of 1st parameter dev has been changed from struct sr_dev (16 bytes) to struct sr_dev_inst (40 bytes).	This parameter may be incorrectly initialized by applications.

	Change	Effect
1	Base type of 1st parameter dev has been changed from struct sr_dev (16 bytes) to struct sr_dev_inst (40 bytes).	This parameter may be incorrectly initialized by applications.

	Change	Effect
1	Parameter ctx of type struct sr_context* has been added to the calling stack.	This parameter will not be initialized by old clients.

	Change	Effect
1	Base type of 3rd parameter probelist has been changed from int (4 bytes) to struct _GArray (8 bytes).	This parameter may be incorrectly initialized by applications.

	Change	Effect
1	Parameter ctx of type struct sr_context** has been added to the calling stack.	This parameter will not be initialized by old clients.

	Change	Effect
1	Base type of 1st parameter dev has been changed from struct sr_dev (16 bytes) to struct sr_dev_inst (40 bytes).	This parameter may be incorrectly initialized by applications.

	Change	Effect
1	Parameter cb_data of type void* has been added to the calling stack.	This parameter will not be initialized by old clients.

	Change	Effect
1	Base type of 1st parameter dev has been changed from struct sr_dev (16 bytes) to struct sr_dev_inst (40 bytes).	This parameter may be incorrectly initialized by applications.

	Change	Effect
1	Parameter sdi of type struct sr_dev_inst const* has been added to the calling stack.	This parameter will not be initialized by old clients.
2	Parameter buf of type unsigned char* has been added to the calling stack.	This parameter will not be initialized by old clients.
3	Parameter unitsize of type int has been added to the calling stack.	This parameter will not be initialized by old clients.
4	Parameter units of type int has been added to the calling stack.	This parameter will not be initialized by old clients.

sigrok-proto.h, libsigrok.so.0.0.0
[+] sr_dev_list ( ) (1)
[+] sr_dev_probe_name_set ( struct sr_dev* dev, int probenum, char const* name ) (1)
[+] sr_dev_trigger_set ( struct sr_dev* dev, int probenum, char const* trigger ) (1)
[+] sr_exit ( ) (1)
[+] sr_filter_probes ( int in_unitsize, int out_unitsize, int const* probelist, uint8_t const* data_in, uint64_t length_in, uint8_t** data_out, uint64_t* length_out ) (1)
[+] sr_init ( ) (1)
[+] sr_parse_triggerstring ( struct sr_dev* dev, char const* triggerstring ) (1)
[+] sr_session_datafeed_callback_add ( void(*cb)(struct sr_dev*, struct sr_datafeed_packet*) ) (1)
[+] sr_session_dev_add ( struct sr_dev* dev ) (1)
[+] sr_session_save ( char const* filename ) (4)

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Problems with Data Types, Low Severity (23)

	Change	Effect
1	Base type has been changed from void()(struct sr_dev,struct sr_datafeed_packet) to void()(struct sr_dev_inst const,struct sr_datafeed_packet const,void*).	Replacement of the base data type may indicate a change in its semantic meaning.

	Change	Effect
1	Field priv has been added to this type.	Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
2	Size of this type has been changed from 52 bytes to 64 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.
3	Base type of field dev_acquisition_start has been changed from *int()(int,void)* to int()(struct sr_dev_inst const,void*).	Replacement of field base type may indicate a change in the semantic meaning of the field.
4	Base type of field dev_acquisition_stop has been changed from *int()(int,void)* to int()(struct sr_dev_inst,void*).	Replacement of field base type may indicate a change in the semantic meaning of the field.
5	Base type of field dev_close has been changed from *int()(int)** to int()(struct sr_dev_inst).	Replacement of field base type may indicate a change in the semantic meaning of the field.
6	Base type of field dev_open has been changed from *int()(int)** to int()(struct sr_dev_inst).	Replacement of field base type may indicate a change in the semantic meaning of the field.
7	Base type of field init has been changed from int()(char const) to int()(struct sr_context).	Replacement of field base type may indicate a change in the semantic meaning of the field.
8	Field dev_config_set has been renamed to config_list.	Renaming of a field in data type may indicate a change in the semantic meaning of the field.
9	Field dev_info_get has been renamed to dev_clear.	Renaming of a field in data type may indicate a change in the semantic meaning of the field.
10	Field dev_status_get has been renamed to config_get.	Renaming of a field in data type may indicate a change in the semantic meaning of the field.
11	Field hwcap_get_all has been renamed to config_set.	Renaming of a field in data type may indicate a change in the semantic meaning of the field.

	Change	Effect
1	Base type of field init has been changed from int()(struct sr_input) to int()(struct sr_input,char const*).	Replacement of field base type may indicate a change in the semantic meaning of the field.

	Change	Effect
1	Field cleanup has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
2	Field receive has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
3	Size of this type has been changed from 24 bytes to 32 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

	Change	Effect
1	Field abort_session has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
2	Field pollfds has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
3	Field source_timeout has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
4	Field sources has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
5	Field stop_mutex has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
6	Size of this type has been changed from 20 bytes to 44 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.
7	Field running has been renamed to num_sources.	Renaming of a field in data type may indicate a change in the semantic meaning of the field.

sigrok-proto.h
[+] typedef sr_datafeed_callback_t (1)

sigrok.h
[+] struct sr_dev_driver (11)
[+] struct sr_input_format (1)
[+] struct sr_output_format (3)
[+] struct sr_session (7)

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Problems with Symbols, Low Severity (7)

	Change	Effect
1	1st parameter dev has been renamed to sdi.	Renaming of a parameter may indicate a change in its semantic meaning.

	Change	Effect
1	1st parameter dev has been renamed to sdi.	Renaming of a parameter may indicate a change in its semantic meaning.

	Change	Effect
1	3rd parameter probelist has been renamed to probe_array.	Renaming of a parameter may indicate a change in its semantic meaning.
2	Type of 1st parameter in_unitsize has been changed from int to unsigned int.	Replacement of parameter data type may indicate a change in its semantic meaning.
3	Type of 2nd parameter out_unitsize has been changed from int to unsigned int.	Replacement of parameter data type may indicate a change in its semantic meaning.

	Change	Effect
1	1st parameter dev has been renamed to sdi.	Renaming of a parameter may indicate a change in its semantic meaning.

	Change	Effect
1	1st parameter dev has been renamed to sdi.	Renaming of a parameter may indicate a change in its semantic meaning.

sigrok-proto.h, libsigrok.so.0.0.0
[+] sr_dev_probe_name_set ( struct sr_dev* dev, int probenum, char const* name ) (1)
[+] sr_dev_trigger_set ( struct sr_dev* dev, int probenum, char const* trigger ) (1)
[+] sr_filter_probes ( int in_unitsize, int out_unitsize, int const* probelist, uint8_t const* data_in, uint64_t length_in, uint8_t** data_out, uint64_t* length_out ) (3)
[+] sr_parse_triggerstring ( struct sr_dev* dev, char const* triggerstring ) (1)
[+] sr_session_dev_add ( struct sr_dev* dev ) (1)

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Problems with Constants, Low Severity (37)

	Change	Effect
1	The value of constant SR_DF_END has been changed from 1 to 10001.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant SR_DF_HEADER has been changed from 0 to 10000.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant SR_DF_LOGIC has been changed from 3 to 10004.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The constant SR_DF_PD with value 4 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The value of constant SR_DF_TRIGGER has been changed from 2 to 10003.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The constant SR_DI_CUR_SAMPLERATE with value 5 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_DI_INST with value 0 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_DI_NUM_PROBES with value 1 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_DI_PATTERNS with value 6 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_DI_PROBE_NAMES with value 2 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_DI_SAMPLERATES with value 3 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_DI_TRIGGER_TYPES with value 4 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_CAPTURE_NUM_PROBES with value 10 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_CAPTURE_RATIO with value 5 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_CAPTURE_UNITSIZE with value 9 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_CAPTUREFILE with value 8 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_CONTINUOUS with value 13 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_DEMO_DEV with value 2 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_DUMMY with value 0 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_LIMIT_MSEC with value 11 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_LIMIT_SAMPLES with value 12 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_LOGIC_ANALYZER with value 1 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_PATTERN_MODE with value 6 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_PROBECONFIG with value 4 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

	Change	Effect
1	The constant SR_HWCAP_RLE with value 7 has been removed.	The value of this constant may no longer be properly handled by new-version library functions.

sigrok.h
[+] SR_DF_END
[+] SR_DF_HEADER
[+] SR_DF_LOGIC
[+] SR_DF_PD
[+] SR_DF_TRIGGER
[+] SR_DI_CUR_SAMPLERATE
[+] SR_DI_INST
[+] SR_DI_NUM_PROBES
[+] SR_DI_PATTERNS
[+] SR_DI_PROBE_NAMES
[+] SR_DI_SAMPLERATES
[+] SR_DI_TRIGGER_TYPES
[+] SR_HWCAP_CAPTURE_NUM_PROBES
[+] SR_HWCAP_CAPTURE_RATIO
[+] SR_HWCAP_CAPTURE_UNITSIZE
[+] SR_HWCAP_CAPTUREFILE
[+] SR_HWCAP_CONTINUOUS
[+] SR_HWCAP_DEMO_DEV
[+] SR_HWCAP_DUMMY
[+] SR_HWCAP_LIMIT_MSEC
[+] SR_HWCAP_LIMIT_SAMPLES
[+] SR_HWCAP_LOGIC_ANALYZER
[+] SR_HWCAP_PATTERN_MODE
[+] SR_HWCAP_PROBECONFIG
[+] SR_HWCAP_RLE
[+] SR_HWCAP_SAMPLERATE
[+] SR_INST_SERIAL
[+] SR_INST_USB
[+] SR_MAX_NUM_PROBES
[+] SR_PROBE_TYPE_LOGIC
[+] SR_ST_ACTIVE
[+] SR_ST_INACTIVE
[+] SR_ST_INITIALIZING
[+] SR_ST_NOT_FOUND
[+] SR_T_BOOL
[+] SR_T_CHAR
[+] SR_T_UINT64

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Other Changes in Constants (98)

libsigrok.h
[+] SR_CONF_BUFFERSIZE
[+] SR_CONF_CAPTURE_NUM_PROBES
[+] SR_CONF_CAPTURE_RATIO
[+] SR_CONF_CAPTURE_UNITSIZE
[+] SR_CONF_CAPTUREFILE
[+] SR_CONF_CONN
[+] SR_CONF_CONTINUOUS
[+] SR_CONF_COUPLING
[+] SR_CONF_DATALOG
[+] SR_CONF_DEMO_DEV
[+] SR_CONF_DEVICE_OPTIONS
[+] SR_CONF_FILTER
[+] SR_CONF_HORIZ_TRIGGERPOS
[+] SR_CONF_HYGROMETER
[+] SR_CONF_LIMIT_FRAMES
[+] SR_CONF_LIMIT_MSEC
[+] SR_CONF_LIMIT_SAMPLES
[+] SR_CONF_LOGIC_ANALYZER
[+] SR_CONF_MULTIMETER
[+] SR_CONF_NUM_TIMEBASE
[+] SR_CONF_NUM_VDIV
[+] SR_CONF_OSCILLOSCOPE
[+] SR_CONF_PATTERN_MODE
[+] SR_CONF_RLE
[+] SR_CONF_SAMPLE_INTERVAL
[+] SR_CONF_SAMPLERATE
[+] SR_CONF_SCAN_OPTIONS
[+] SR_CONF_SERIALCOMM
[+] SR_CONF_SESSIONFILE
[+] SR_CONF_SOUNDLEVELMETER
[+] SR_CONF_THERMOMETER
[+] SR_CONF_TIMEBASE
[+] SR_CONF_TRIGGER_SLOPE
[+] SR_CONF_TRIGGER_SOURCE
[+] SR_CONF_TRIGGER_TYPE
[+] SR_CONF_VDIV
[+] SR_DF_ANALOG
[+] SR_DF_FRAME_BEGIN
[+] SR_DF_FRAME_END
[+] SR_DF_META
[+] SR_ERR_DEV_CLOSED
[+] SR_ERR_NA
[+] SR_MQ_CAPACITANCE
[+] SR_MQ_CARBON_MONOXIDE
[+] SR_MQ_CONDUCTANCE
[+] SR_MQ_CONTINUITY
[+] SR_MQ_CURRENT
[+] SR_MQ_DUTY_CYCLE
[+] SR_MQ_FREQUENCY
[+] SR_MQ_GAIN
[+] SR_MQ_POWER
[+] SR_MQ_PULSE_WIDTH
[+] SR_MQ_RELATIVE_HUMIDITY
[+] SR_MQ_RESISTANCE
[+] SR_MQ_SOUND_PRESSURE_LEVEL
[+] SR_MQ_TEMPERATURE
[+] SR_MQ_VOLTAGE
[+] SR_MQFLAG_AC
[+] SR_MQFLAG_AUTORANGE
[+] SR_MQFLAG_DC
[+] SR_MQFLAG_DIODE
[+] SR_MQFLAG_HOLD
[+] SR_MQFLAG_MAX
[+] SR_MQFLAG_MIN
[+] SR_MQFLAG_RELATIVE
[+] SR_MQFLAG_RMS
[+] SR_MQFLAG_SPL_FREQ_WEIGHT_A
[+] SR_MQFLAG_SPL_FREQ_WEIGHT_C
[+] SR_MQFLAG_SPL_FREQ_WEIGHT_FLAT
[+] SR_MQFLAG_SPL_FREQ_WEIGHT_Z
[+] SR_MQFLAG_SPL_LAT
[+] SR_MQFLAG_SPL_PCT_OVER_ALARM
[+] SR_MQFLAG_SPL_TIME_WEIGHT_F
[+] SR_MQFLAG_SPL_TIME_WEIGHT_S
[+] SR_PROBE_ANALOG
[+] SR_PROBE_LOGIC
[+] SR_ST_STOPPING
[+] SR_T_FLOAT
[+] SR_T_KEYVALUE
[+] SR_T_RATIONAL_PERIOD
[+] SR_T_RATIONAL_VOLT
[+] SR_UNIT_AMPERE
[+] SR_UNIT_BOOLEAN
[+] SR_UNIT_CELSIUS
[+] SR_UNIT_CONCENTRATION
[+] SR_UNIT_DECIBEL_MW
[+] SR_UNIT_DECIBEL_SPL
[+] SR_UNIT_DECIBEL_VOLT
[+] SR_UNIT_FAHRENHEIT
[+] SR_UNIT_FARAD
[+] SR_UNIT_HERTZ
[+] SR_UNIT_KELVIN
[+] SR_UNIT_OHM
[+] SR_UNIT_PERCENTAGE
[+] SR_UNIT_SECOND
[+] SR_UNIT_SIEMENS
[+] SR_UNIT_UNITLESS
[+] SR_UNIT_VOLT

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Header Files (2)

sigrok-proto.h
sigrok.h

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Shared Libraries (1)

libsigrok.so.0.0.0

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