Binary compatibility report for the Meanwhile library between 0.4.1 and 0.4.2 versions on x86

Test Info

Library Name	Meanwhile
Version #1	0.4.1
Version #2	0.4.2
CPU Architecture	x86
GCC Version	4.6.1

Test Results

Total Header Files	15
Total Shared Libraries	1
Total Symbols / Types	331 / 221
Verdict	Incompatible (1.66%)

Problem Summary

	Severity	Count
Added Symbols	-	1
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	4
	Low	3
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0
Other Changes	-	1

Added Symbols (1)

mw_common.h, libmeanwhile.so.0.0.0
mwUserItem_clone ( mwUserItem* to, mwUserItem const* from )

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Problems with Data Types, Medium Severity (4)

mw_common.h
[+] struct mwPrivacyInfo (1)

	Change	Effect
1	Field reserved has been removed from the middle position of this structural type.	1) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications. 2) Size of the inclusive type has been changed.

[+] affected symbols (5)

mwPrivacyInfo_clear ( mwPrivacyInfo* info )

1st parameter 'info' (pointer) has base type 'mwPrivacyInfo'.

mwPrivacyInfo_get ( mwGetBuffer* b, mwPrivacyInfo* info )

2nd parameter 'info' (pointer) has base type 'mwPrivacyInfo'.

mwPrivacyInfo_put ( mwPutBuffer* b, mwPrivacyInfo const* info )

2nd parameter 'info' (pointer) has base type 'mwPrivacyInfo'.

mwSession_getPrivacyInfo ( mwSession* p1 )

Return value (pointer) has base type 'mwPrivacyInfo'.

mwSession_setPrivacyInfo ( mwSession* p1, mwPrivacyInfo* p2 )

2nd parameter 'p2' (pointer) has base type 'mwPrivacyInfo'.

[+] struct mwUserItem (1)

	Change	Effect
1	Field community 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.

[+] affected symbols (8)

mwPrivacyInfo_clear ( mwPrivacyInfo* info )

Field 'info->users' in 1st parameter 'info' (pointer) has base type 'mwUserItem'.

mwPrivacyInfo_get ( mwGetBuffer* b, mwPrivacyInfo* info )

Field 'info->users' in 2nd parameter 'info' (pointer) has base type 'mwUserItem'.

mwPrivacyInfo_put ( mwPutBuffer* b, mwPrivacyInfo const* info )

Field 'info->users' in 2nd parameter 'info' (pointer) has base type 'mwUserItem'.

mwSession_getPrivacyInfo ( mwSession* p1 )

Field 'retval->users' in return value (pointer) has base type 'mwUserItem'.

mwSession_setPrivacyInfo ( mwSession* p1, mwPrivacyInfo* p2 )

Field 'p2->users' in 2nd parameter 'p2' (pointer) has base type 'mwUserItem'.

mwUserItem_clear ( mwUserItem* user )

1st parameter 'user' (pointer) has base type 'mwUserItem'.

mwUserItem_get ( mwGetBuffer* b, mwUserItem* user )

2nd parameter 'user' (pointer) has base type 'mwUserItem'.

mwUserItem_put ( mwPutBuffer* b, mwUserItem const* user )

2nd parameter 'user' (pointer) has base type 'mwUserItem'.

mw_message.h
[+] enum mwMessageType (1)

	Change	Effect
1	Value of member mwMessage_SET_PRIVACY_LIST has been changed from 16 to 11.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

[+] affected symbols (1)

mwMessage_new ( mwMessageType type )

1st parameter 'type' has type 'mwMessageType'.

mw_srvc_im.h
[+] struct mwImHandler (1)

	Change	Effect
1	Field place_invite 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.

[+] affected symbols (2)

mwServiceIm_getHandler ( mwServiceIm* srvc )

Return value (pointer) has base type 'mwImHandler'.

mwServiceIm_new ( mwSession* session, mwImHandler* handler )

2nd parameter 'handler' (pointer) has base type 'mwImHandler'.

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Problems with Data Types, Low Severity (3)

mw_common.h
[+] struct mwPrivacyInfo (1)

	Change	Effect
1	Size of this type has been changed from 16 bytes to 12 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

[+] affected symbols (5)

mwPrivacyInfo_clear ( mwPrivacyInfo* info )

1st parameter 'info' (pointer) has base type 'mwPrivacyInfo'.

mwPrivacyInfo_get ( mwGetBuffer* b, mwPrivacyInfo* info )

2nd parameter 'info' (pointer) has base type 'mwPrivacyInfo'.

mwPrivacyInfo_put ( mwPutBuffer* b, mwPrivacyInfo const* info )

2nd parameter 'info' (pointer) has base type 'mwPrivacyInfo'.

mwSession_getPrivacyInfo ( mwSession* p1 )

Return value (pointer) has base type 'mwPrivacyInfo'.

mwSession_setPrivacyInfo ( mwSession* p1, mwPrivacyInfo* p2 )

2nd parameter 'p2' (pointer) has base type 'mwPrivacyInfo'.

[+] struct mwUserItem (1)

	Change	Effect
1	Size of this type has been changed from 12 bytes to 16 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

[+] affected symbols (8)

mwPrivacyInfo_clear ( mwPrivacyInfo* info )

Field 'info->users' in 1st parameter 'info' (pointer) has base type 'mwUserItem'.

mwPrivacyInfo_get ( mwGetBuffer* b, mwPrivacyInfo* info )

Field 'info->users' in 2nd parameter 'info' (pointer) has base type 'mwUserItem'.

mwPrivacyInfo_put ( mwPutBuffer* b, mwPrivacyInfo const* info )

Field 'info->users' in 2nd parameter 'info' (pointer) has base type 'mwUserItem'.

mwSession_getPrivacyInfo ( mwSession* p1 )

Field 'retval->users' in return value (pointer) has base type 'mwUserItem'.

mwSession_setPrivacyInfo ( mwSession* p1, mwPrivacyInfo* p2 )

Field 'p2->users' in 2nd parameter 'p2' (pointer) has base type 'mwUserItem'.

mwUserItem_clear ( mwUserItem* user )

1st parameter 'user' (pointer) has base type 'mwUserItem'.

mwUserItem_get ( mwGetBuffer* b, mwUserItem* user )

2nd parameter 'user' (pointer) has base type 'mwUserItem'.

mwUserItem_put ( mwPutBuffer* b, mwUserItem const* user )

2nd parameter 'user' (pointer) has base type 'mwUserItem'.

mw_srvc_im.h
[+] struct mwImHandler (1)

	Change	Effect
1	Size of this type has been changed from 16 bytes to 20 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

[+] affected symbols (2)

mwServiceIm_getHandler ( mwServiceIm* srvc )

Return value (pointer) has base type 'mwImHandler'.

mwServiceIm_new ( mwSession* session, mwImHandler* handler )

2nd parameter 'handler' (pointer) has base type 'mwImHandler'.

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Other Changes in Data Types (1)

mw_srvc_im.h
[+] enum mwImClientType (1)

	Change	Effect
1	The member mwImClient_PRECONF with value 25 has been added.	No effect.

[+] affected symbols (3)

mwConversation_getClientType ( mwConversation* conv )

Return value has type 'mwImClientType'.

mwServiceIm_getClientType ( mwServiceIm* srvc )

Return value has type 'mwImClientType'.

mwServiceIm_setClientType ( mwServiceIm* srvc, mwImClientType type )

2nd parameter 'type' has type 'mwImClientType'.

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Header Files (15)

mw_channel.h
mw_cipher.h
mw_common.h
mw_error.h
mw_message.h
mw_service.h
mw_session.h
mw_srvc_aware.h
mw_srvc_conf.h
mw_srvc_dir.h
mw_srvc_ft.h
mw_srvc_im.h
mw_srvc_resolve.h
mw_srvc_store.h
mw_st_list.h

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Shared Libraries (1)

libmeanwhile.so.0.0.0

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