Binary compatibility report for the Rasqal library between 0.9.16 and 0.9.17 versions on x86

Test Info

Library Name	Rasqal
Version #1	0.9.16
Version #2	0.9.17
CPU Type	x86
GCC Version	4.6.1

Test Results

Total Header Files	1
Total Shared Libraries	1
Total Symbols / Types	189 / 113
Verdict	Incompatible (24.3%)

Problem Summary

	Severity	Count
Added Symbols	-	13
Removed Symbols	High	3
Problems with Data Types	High	0
	Medium	23
	Low	10
Problems with Symbols	High	15
	Medium	1
	Low	6
Problems with Constants	Low	0
Other Changes in Data Types	-	9

Added Symbols (13)

rasqal.h, librasqal.so.2.0.0
rasqal_graph_pattern_get_filter_expression ( rasqal_graph_pattern* gp )
rasqal_graph_pattern_get_origin ( rasqal_graph_pattern* graph_pattern )
rasqal_graph_pattern_set_filter_expression ( rasqal_graph_pattern* gp, rasqal_expression* expr )
rasqal_graph_pattern_variable_bound_in ( rasqal_graph_pattern* gp, struct rasqal_variable* v )
rasqal_literal_is_rdf_literal ( rasqal_literal* l )
rasqal_literal_same_term ( rasqal_literal* l1, rasqal_literal* l2 )
rasqal_new_coalesce_expression ( rasqal_world* world, raptor_sequence* args )
rasqal_query_dataset_contains_named_graph ( rasqal_query* query, raptor_uri* graph_uri )
rasqal_query_get_describe_sequence ( rasqal_query* query )
rasqal_query_results_get_query ( rasqal_query_results* query_results )
rasqal_world_get_raptor ( rasqal_world* world )
rasqal_world_open ( rasqal_world* world )
rasqal_world_set_raptor ( rasqal_world* world, raptor_world* raptor_world_ptr )

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Removed Symbols (3)

rasqal.h, librasqal.so.1.0.0
rasqal_graph_pattern_add_constraint ( rasqal_graph_pattern* gp, rasqal_expression* expr )
rasqal_graph_pattern_get_constraint ( rasqal_graph_pattern* gp, int idx )
rasqal_graph_pattern_get_constraint_sequence ( rasqal_graph_pattern* gp )

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Problems with Symbols, High Severity (15)

	Change	Effect
1	Parameter world of type rasqal_world* 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.
2	Parameter locator of type struct raptor_locator* 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.
3	1st middle parameter query has been removed from the calling stack.	Layout of parameter's stack has been changed and therefore parameters at higher positions in the stack may be incorrectly initialized by applications.

	Change	Effect
1	Parameter world of type rasqal_world* 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.

	Change	Effect
1	Parameter world of type rasqal_world* 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.

	Change	Effect
1	Parameter world of type rasqal_world* 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.

	Change	Effect
1	Parameter world of type rasqal_world* 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.

	Change	Effect
1	Parameter world of type rasqal_world* 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.

	Change	Effect
1	Parameter world of type rasqal_world* 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.

	Change	Effect
1	Parameter world of type rasqal_world* 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.

	Change	Effect
1	Parameter world of type rasqal_world* 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.

	Change	Effect
1	Parameter world of type rasqal_world* 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.

	Change	Effect
1	Parameter world of type rasqal_world* 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.

	Change	Effect
1	Parameter world of type rasqal_world* 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.

	Change	Effect
1	Parameter world of type rasqal_world* 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.

rasqal.h, librasqal.so.1.0.0
[+] rasqal_expression_evaluate ( rasqal_query* query, rasqal_expression* e, int flags ) (3)
[+] rasqal_feature_from_uri ( raptor_uri* uri ) (1)
[+] rasqal_features_enumerate ( enum rasqal_feature const feature, char const** name, raptor_uri** uri, char const** label ) (1)
[+] rasqal_new_0op_expression ( enum rasqal_op op ) (1)
[+] rasqal_new_1op_expression ( enum rasqal_op op, rasqal_expression* arg ) (1)
[+] rasqal_new_2op_expression ( enum rasqal_op op, rasqal_expression* arg1, rasqal_expression* arg2 ) (1)
[+] rasqal_new_3op_expression ( enum rasqal_op op, rasqal_expression* arg1, rasqal_expression* arg2, rasqal_expression* arg3 ) (1)
[+] rasqal_new_cast_expression ( raptor_uri* name, rasqal_expression* value ) (1)
[+] rasqal_new_data_graph ( raptor_uri* uri, raptor_uri* name_uri, int flags ) (1)
[+] rasqal_new_function_expression ( raptor_uri* name, raptor_sequence* args ) (1)
[+] rasqal_new_literal_expression ( rasqal_literal* literal ) (1)
[+] rasqal_new_prefix ( unsigned char const* prefix, raptor_uri* uri ) (1)
[+] rasqal_new_string_op_expression ( enum rasqal_op op, rasqal_expression* arg1, rasqal_literal* literal ) (1)

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Problems with Data Types, Medium Severity (23)

	Change	Effect
1	Value of member RASQAL_LITERAL_BOOLEAN has been changed from 4 to 5.	Applications may execute a wrong branch of code in the library and therefore change the behavior.
2	Value of member RASQAL_LITERAL_DATETIME has been changed from 9 to 10.	Applications may execute a wrong branch of code in the library and therefore change the behavior.
3	Value of member RASQAL_LITERAL_DECIMAL has been changed from 8 to 9.	Applications may execute a wrong branch of code in the library and therefore change the behavior.
4	Value of member RASQAL_LITERAL_DOUBLE has been changed from 6 to 8.	Applications may execute a wrong branch of code in the library and therefore change the behavior.
5	Value of member RASQAL_LITERAL_FIRST_XSD has been changed from 3 to 4.	Applications may execute a wrong branch of code in the library and therefore change the behavior.
6	Value of member RASQAL_LITERAL_INTEGER has been changed from 5 to 6.	Applications may execute a wrong branch of code in the library and therefore change the behavior.
7	Value of member RASQAL_LITERAL_PATTERN has been changed from 10 to 12.	Applications may execute a wrong branch of code in the library and therefore change the behavior.
8	Value of member RASQAL_LITERAL_QNAME has been changed from 11 to 13.	Applications may execute a wrong branch of code in the library and therefore change the behavior.
9	Value of member RASQAL_LITERAL_VARIABLE has been changed from 12 to 14.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

	Change	Effect
1	Field world 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	Field world 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	The relative position of field string_len has been changed from 3 to 4.	1) Applications will access incorrect memory when attempting to access this field. 2) Size of the inclusive type has been changed.
2	The relative position of field value has been changed from 4 to 5.	1) Applications will access incorrect memory when attempting to access this field. 2) Size of the inclusive type has been changed.
3	The relative position of field datatype has been changed from 6 to 7.	Applications will access incorrect memory when attempting to access this field.
4	The relative position of field flags has been changed from 7 to 8.	Applications will access incorrect memory when attempting to access this field.
5	The relative position of field language has been changed from 5 to 6.	Applications will access incorrect memory when attempting to access this field.
6	The relative position of field parent_type has been changed from 8 to 9.	Applications will access incorrect memory when attempting to access this field.
7	The relative position of field string has been changed from 2 to 3.	Applications will access incorrect memory when attempting to access this field.
8	The relative position of field type has been changed from 1 to 2.	Applications will access incorrect memory when attempting to access this field.
9	The relative position of field usage has been changed from 0 to 1.	Applications will access incorrect memory when attempting to access this field.
10	The relative position of field world has been changed from 9 to 0.	Applications will access incorrect memory when attempting to access this field.

	Change	Effect
1	Field world 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	Field vars_table 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.

rasqal.h
[+] enum rasqal_literal_type (9)
[+] struct rasqal_data_graph (1)
[+] struct rasqal_expression_s (1)
[+] struct rasqal_literal_s (10)
[+] struct rasqal_prefix (1)
[+] struct rasqal_variable (1)

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Problems with Symbols, Medium Severity (1)

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

rasqal.h, librasqal.so.1.0.0
[+] rasqal_new_xsd_decimal ( ) (1)

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Problems with Data Types, Low Severity (10)

	Change	Effect
1	Value of member RASQAL_GRAPH_PATTERN_OPERATOR_LAST has been changed from 5 to 7.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

	Change	Effect
1	Value of member RASQAL_LITERAL_LAST has been changed from 12 to 14.	Applications may execute a wrong branch of code in the library and therefore change the behavior.
2	Value of member RASQAL_LITERAL_LAST_XSD has been changed from 9 to 10.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

	Change	Effect
1	Value of member RASQAL_EXPR_LAST has been changed from 39 to 44.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

	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.

	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.

	Change	Effect
1	Field valid 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 44 bytes to 48 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 16 bytes to 20 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 20 bytes to 24 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

rasqal.h
[+] enum rasqal_graph_pattern_operator (1)
[+] enum rasqal_literal_type (2)
[+] enum rasqal_op (1)
[+] struct rasqal_data_graph (1)
[+] struct rasqal_expression_s (1)
[+] struct rasqal_literal_s (2)
[+] struct rasqal_prefix (1)
[+] struct rasqal_variable (1)

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Problems with Symbols, Low Severity (6)

	Change	Effect
1	3rd parameter arg2 has been renamed to arg1.	Renaming of a parameter may indicate a change in its semantic meaning.

	Change	Effect
1	3rd parameter arg2 has been renamed to arg1.	Renaming of a parameter may indicate a change in its semantic meaning.
2	4th parameter arg3 has been renamed to arg2.	Renaming of a parameter may indicate a change in its semantic meaning.

	Change	Effect
1	2nd parameter name_uri has been renamed to uri.	Renaming of a parameter may indicate a change in its semantic meaning.

	Change	Effect
1	Type of return value has been changed from void to int (4 bytes).	Replacement of return type may indicate a change in its semantic meaning.
2	Base type of 2nd parameter register_fn has been changed from void()(struct rasqal_triples_source_factory) to int()(struct rasqal_triples_source_factory).	Replacement of parameter base type may indicate a change in its semantic meaning.

rasqal.h, librasqal.so.1.0.0
[+] rasqal_new_2op_expression ( enum rasqal_op op, rasqal_expression* arg1, rasqal_expression* arg2 ) (1)
[+] rasqal_new_3op_expression ( enum rasqal_op op, rasqal_expression* arg1, rasqal_expression* arg2, rasqal_expression* arg3 ) (2)
[+] rasqal_new_data_graph ( raptor_uri* uri, raptor_uri* name_uri, int flags ) (1)
[+] rasqal_set_triples_source_factory ( rasqal_world* world, void(*register_fn)(struct rasqal_triples_source_factory*), void* user_data ) (2)

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Other Changes in Data Types (9)

	Change	Effect
1	The member RASQAL_GRAPH_PATTERN_OPERATOR_FILTER with value 6 has been added.	No effect.
2	The member RASQAL_GRAPH_PATTERN_OPERATOR_LET with value 7 has been added.	No effect.

	Change	Effect
1	The member RASQAL_LITERAL_UDT with value 11 has been added.	No effect.
2	The member RASQAL_LITERAL_XSD_STRING with value 4 has been added.	No effect.

	Change	Effect
1	The member RASQAL_EXPR_AVG with value 41 has been added.	No effect.
2	The member RASQAL_EXPR_COALESCE with value 44 has been added.	No effect.
3	The member RASQAL_EXPR_MAX with value 43 has been added.	No effect.
4	The member RASQAL_EXPR_MIN with value 42 has been added.	No effect.
5	The member RASQAL_EXPR_SUM with value 40 has been added.	No effect.

rasqal.h
[+] enum rasqal_graph_pattern_operator (2)
[+] enum rasqal_literal_type (2)
[+] enum rasqal_op (5)

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Header Files (1)

rasqal.h

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Shared Libraries (1)

librasqal.so.1.0.0

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