Binary compatibility report for the libgadu library between 1.8.2 and 1.9.0 versions on x86

Test Info

Library Name	libgadu
Version #1	1.8.2
Version #2	1.9.0
CPU Type	x86
GCC Version	4.6.1

Test Results

Total Header Files	1
Total Shared Libraries	1
Total Symbols / Types	138 / 469
Verdict	Incompatible (14.9%)

Problem Summary

	Severity	Count
Added Symbols	-	9
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	3
	Low	18
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	1
Other Changes in Data Types	-	1
Other Changes in Constants	-	16

Added Symbols (9)

libgadu.h, libgadu.so.3.10.0
gg_global_get_resolver ( )
gg_global_set_custom_resolver ( int(*resolver_start)(int*, void**, char const*), void(*resolver_cleanup)(void**, int) )
gg_global_set_resolver ( enum gg_resolver_t type )
gg_http_get_resolver ( struct gg_http* gh )
gg_http_set_custom_resolver ( struct gg_http* gh, int(*resolver_start)(int*, void**, char const*), void(*resolver_cleanup)(void**, int) )
gg_http_set_resolver ( struct gg_http* gh, enum gg_resolver_t type )
gg_session_get_resolver ( struct gg_session* gs )
gg_session_set_custom_resolver ( struct gg_session* gs, int(*resolver_start)(int*, void**, char const*), void(*resolver_cleanup)(void**, int) )
gg_session_set_resolver ( struct gg_session* gs, enum gg_resolver_t type )

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Problems with Data Types, Medium Severity (3)

	Change	Effect
1	Size of field event has been changed from 36 bytes to 40 bytes.	1) Size of the inclusive type has been changed. 2) Previous accesses of applications and library functions to this field may be broken.

	Change	Effect
1	Field dcc7_pending has been added to this type.	Size of the union 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 field msg has been changed from 36 bytes to 40 bytes.	1) Size of the inclusive type has been changed. 2) Previous accesses of applications and library functions to this field may be broken.

libgadu.h
[+] struct gg_event (1)
[+] union gg_event_union (2)

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Problems with Data Types, Low Severity (18)

	Change	Effect
1	Size of this type has been changed from 40 bytes to 44 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

	Change	Effect
1	Field xhtml_message 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	Size of this type has been changed from 36 bytes to 40 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

	Change	Effect
1	Field resolver_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 resolver_start 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 resolver_type 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	Size of this type has been changed from 84 bytes to 96 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

	Change	Effect
1	Field encoding has been added to this type.	This field will not be initialized by old clients. 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 protocol_features has been added to this type.	This field will not be initialized by old clients. 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 resolver has been added to this type.	This field will not be initialized by old clients. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.

	Change	Effect
1	Field encoding 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 protocol_features 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 protocol_flags 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 resolver_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.
5	Field resolver_start 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	Field resolver_type 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.
7	Size of this type has been changed from 196 bytes to 220 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

	Change	Effect
1	Size of this type has been changed from 36 bytes to 40 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

libgadu.h
[+] struct gg_event (1)
[+] struct gg_event_msg (2)
[+] struct gg_http (4)
[+] struct gg_login_params (3)
[+] struct gg_session (7)
[+] union gg_event_union (1)

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Problems with Constants, Low Severity (1)

	Change	Effect
1	The value of constant GG_STATUS_DESCR_MAXSIZE has been changed from 70 to 255.	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.

libgadu.h
[+] GG_STATUS_DESCR_MAXSIZE

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Other Changes in Data Types (1)

	Change	Effect
1	Type of field dummy has been changed from char[20] (20 bytes) to char[8] (8 bytes).	No effect.

libgadu.h
[+] struct gg_login_params (1)

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Other Changes in Constants (16)

	Change	Effect
1	The constant GG_FEATURE_DND_FFC with value 0x10 has been added.	No effect.

	Change	Effect
1	The constant GG_FEATURE_IMAGE_DESCR with value 0x20 has been added.	No effect.

	Change	Effect
1	The constant GG_FEATURE_MSG77 with value 0x01 has been added.	No effect.

	Change	Effect
1	The constant GG_FEATURE_MSG80 with value 0 has been added.	No effect.

	Change	Effect
1	The constant GG_FEATURE_STATUS77 with value 0x02 has been added.	No effect.

	Change	Effect
1	The constant GG_FEATURE_STATUS80 with value 0 has been added.	No effect.

	Change	Effect
1	The constant GG_FEATURE_STATUS80BETA with value 0 has been added.	No effect.

	Change	Effect
1	The constant GG_STATUS_DESCR_MASK with value 0x4000 has been added.	No effect.

	Change	Effect
1	The constant GG_STATUS_DESCR_MAXSIZE_PRE_8_0 with value 70 has been added.	No effect.

	Change	Effect
1	The constant GG_STATUS_DND with value 0x0021 has been added.	No effect.

	Change	Effect
1	The constant GG_STATUS_DND_DESCR with value 0x0022 has been added.	No effect.

	Change	Effect
1	The constant GG_STATUS_FFC with value 0x0017 has been added.	No effect.

	Change	Effect
1	The constant GG_STATUS_FFC_DESCR with value 0x0018 has been added.	No effect.

	Change	Effect
1	The constant GG_STATUS_IMAGE_MASK with value 0x0100 has been added.	No effect.

	Change	Effect
1	The constant GG_STATUS_MASK with value 0xff has been added.	No effect.

	Change	Effect
1	The constant GG_STATUS_VOICE_MASK with value 0x20000 has been added.	No effect.

libgadu.h
[+] GG_FEATURE_DND_FFC
[+] GG_FEATURE_IMAGE_DESCR
[+] GG_FEATURE_MSG77
[+] GG_FEATURE_MSG80
[+] GG_FEATURE_STATUS77
[+] GG_FEATURE_STATUS80
[+] GG_FEATURE_STATUS80BETA
[+] GG_STATUS_DESCR_MASK
[+] GG_STATUS_DESCR_MAXSIZE_PRE_8_0
[+] GG_STATUS_DND
[+] GG_STATUS_DND_DESCR
[+] GG_STATUS_FFC
[+] GG_STATUS_FFC_DESCR
[+] GG_STATUS_IMAGE_MASK
[+] GG_STATUS_MASK
[+] GG_STATUS_VOICE_MASK

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Header Files (1)

libgadu.h

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Shared Libraries (1)

libgadu.so.3.9.0

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