Binary compatibility report for the Vala library between 0.20.1 and 0.21.1 versions on x86

Test Info

Library Name	Vala
Version #1	0.20.1
Version #2	0.21.1
CPU Type	x86
GCC Version	4.6.1

Test Results

Total Header Files	4
Total Shared Libraries	1
Total Symbols / Types	2542 / 783
Verdict	Incompatible (4.2%)

Problem Summary

	Severity	Count
Added Symbols	-	8
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	18
	Low	21
Problems with Symbols	High	0
	Medium	2
	Low	0
Problems with Constants	Low	0

Added Symbols (8)

vala.h, libvala-0.22.so.0.0.0
vala_interface_get_virtuals ( ValaInterface* self )
vala_signal_type_get_handler_type ( ValaSignalType* self )

valacodegen.h, libvala-0.22.so.0.0.0
vala_ccode_attribute_get_ctype ( ValaCCodeAttribute* self )
vala_ccode_delegate_module_generate_delegate_wrapper ( ValaCCodeDelegateModule* self, ValaMethod* m, ValaDelegateType* dt, ValaCodeNode* node )
vala_gtk_module_construct ( GType object_type )
vala_gtk_module_get_type ( )
vala_gtk_module_new ( )
vala_gtype_module_generate_instance_init ( ValaGTypeModule* self, ValaClass* cl )

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Problems with Data Types, Medium Severity (18)

	Change	Effect
1	Size of field parent_instance has been changed from 348 bytes to 352 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	Size of field parent_instance has been changed from 340 bytes to 344 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 gtk_widget_type 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.

	Change	Effect
1	Size of field parent_instance has been changed from 332 bytes to 336 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	Size of field parent_instance has been changed from 352 bytes to 356 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	Size of field parent_instance has been changed from 336 bytes to 340 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	Size of field parent_instance has been changed from 344 bytes to 348 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	Size of field parent_instance has been changed from 328 bytes to 332 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	Size of field parent_instance has been changed from 324 bytes to 328 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	Type of field parent_instance has been changed from ValaGSignalModule (372 bytes) to ValaGtkModule (380 bytes).	1) This field may be incorrectly initialized or accessed by applications. 2) Size of the inclusive type has been changed.

	Change	Effect
1	Size of field parent_instance has been changed from 384 bytes to 392 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	Size of field parent_instance has been changed from 380 bytes to 388 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	Size of field parent_instance has been changed from 388 bytes to 396 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	Size of field parent_instance has been changed from 356 bytes to 360 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	Size of field parent_instance has been changed from 364 bytes to 368 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	Size of field parent_instance has been changed from 368 bytes to 372 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	Size of field parent_instance has been changed from 360 bytes to 364 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	Size of field parent_instance has been changed from 376 bytes to 384 bytes.	1) Size of the inclusive type has been changed. 2) Previous accesses of applications and library functions to this field may be broken.

valacodegen.h
[+] struct _ValaCCodeArrayModule (1)
[+] struct _ValaCCodeAssignmentModule (1)
[+] struct _ValaCCodeBaseModule (1)
[+] struct _ValaCCodeControlFlowModule (1)
[+] struct _ValaCCodeDelegateModule (1)
[+] struct _ValaCCodeMemberAccessModule (1)
[+] struct _ValaCCodeMethodCallModule (1)
[+] struct _ValaCCodeMethodModule (1)
[+] struct _ValaCCodeStructModule (1)
[+] struct _ValaGAsyncModule (1)
[+] struct _ValaGDBusClientModule (1)
[+] struct _ValaGDBusModule (1)
[+] struct _ValaGDBusServerModule (1)
[+] struct _ValaGErrorModule (1)
[+] struct _ValaGObjectModule (1)
[+] struct _ValaGSignalModule (1)
[+] struct _ValaGTypeModule (1)
[+] struct _ValaGVariantModule (1)

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Problems with Symbols, Medium Severity (2)

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

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

vala.h, libvala-0.20.so.0.0.0
[+] vala_attribute_get_string ( ValaAttribute* self, gchar const* name ) (1)
[+] vala_code_node_get_attribute_string ( ValaCodeNode* self, gchar const* attribute, gchar const* argument ) (1)

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Problems with Data Types, Low Severity (21)

	Change	Effect
1	Field gresources 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 gresources_length1 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 36 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	Size of this type has been changed from 352 bytes to 356 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 344 bytes to 348 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 324 bytes to 328 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 336 bytes to 340 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 356 bytes to 360 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 340 bytes to 344 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 348 bytes to 352 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 332 bytes to 336 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 328 bytes to 332 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 376 bytes to 384 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 388 bytes to 396 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 384 bytes to 392 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 392 bytes to 400 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 360 bytes to 364 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 368 bytes to 372 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 372 bytes to 376 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 364 bytes to 368 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 380 bytes to 388 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

vala.h
[+] struct _ValaCodeContext (3)

valacodegen.h
[+] struct _ValaCCodeArrayModule (1)
[+] struct _ValaCCodeAssignmentModule (1)
[+] struct _ValaCCodeBaseModule (1)
[+] struct _ValaCCodeControlFlowModule (1)
[+] struct _ValaCCodeDelegateModule (1)
[+] struct _ValaCCodeMemberAccessModule (1)
[+] struct _ValaCCodeMethodCallModule (1)
[+] struct _ValaCCodeMethodModule (1)
[+] struct _ValaCCodeStructModule (1)
[+] struct _ValaGAsyncModule (1)
[+] struct _ValaGDBusClientModule (1)
[+] struct _ValaGDBusModule (1)
[+] struct _ValaGDBusServerModule (1)
[+] struct _ValaGErrorModule (1)
[+] struct _ValaGObjectModule (1)
[+] struct _ValaGSignalModule (1)
[+] struct _ValaGTypeModule (1)
[+] struct _ValaGVariantModule (1)

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Header Files (4)

vala.h
valaccode.h
valacodegen.h
valagee.h

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Shared Libraries (1)

libvala-0.20.so.0.0.0

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