Binary compatibility report for the libmemcached library between 0.26 and 0.27 versions on x86

Test Info

Library Name	libmemcached
Version #1	0.26
Version #2	0.27
CPU Type	x86
GCC Version	4.6.1

Test Results

Total Header Files	11
Total Shared Libraries	1
Total Symbols / Types	74 / 80
Verdict	Compatible

Problem Summary

	Severity	Count
Added Symbols	-	0
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	0
	Low	1
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0
Other Changes in Data Types	-	2
Other Changes in Constants	-	1

Problems with Data Types, Low Severity (1)

memcached_constants.h
[+] enum memcached_return (1)

	Change	Effect
1	Value of member MEMCACHED_MAXIMUM_RETURN has been changed from 33 to 34.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

[+] affected symbols (51)

memcached_add ( memcached_st* ptr, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_add_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_analyze ( memcached_st* memc, memcached_stat_st* stat, enum memcached_return* error )

3rd parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_append ( memcached_st* ptr, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_append_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_behavior_set ( memcached_st* ptr, enum memcached_behavior flag, uint64_t data )

Return value has type 'enum memcached_return'.

memcached_callback_get ( memcached_st* ptr, enum memcached_callback flag, enum memcached_return* error )

3rd parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_callback_set ( memcached_st* ptr, enum memcached_callback flag, void* data )

Return value has type 'enum memcached_return'.

memcached_cas ( memcached_st* ptr, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags, uint64_t cas )

Return value has type 'enum memcached_return'.

memcached_cas_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags, uint64_t cas )

Return value has type 'enum memcached_return'.

memcached_decrement ( memcached_st* ptr, char const* key, size_t key_length, uint32_t offset, uint64_t* value )

Return value has type 'enum memcached_return'.

memcached_delete ( memcached_st* ptr, char const* key, size_t key_length, time_t expiration )

Return value has type 'enum memcached_return'.

memcached_delete_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, time_t expiration )

Return value has type 'enum memcached_return'.

memcached_fetch ( memcached_st* ptr, char* key, size_t* key_length, size_t* value_length, uint32_t* flags, enum memcached_return* error )

6th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_fetch_execute ( memcached_st* ptr, memcached_execute_function* callback, void* context, unsigned int number_of_callbacks )

Return value has type 'enum memcached_return'.

memcached_fetch_result ( memcached_st* ptr, memcached_result_st* result, enum memcached_return* error )

3rd parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_flush ( memcached_st* ptr, time_t expiration )

Return value has type 'enum memcached_return'.

memcached_flush_buffers ( memcached_st* mem )

Return value has type 'enum memcached_return'.

memcached_get ( memcached_st* ptr, char const* key, size_t key_length, size_t* value_length, uint32_t* flags, enum memcached_return* error )

6th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_get_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, size_t* value_length, uint32_t* flags, enum memcached_return* error )

8th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_increment ( memcached_st* ptr, char const* key, size_t key_length, uint32_t offset, uint64_t* value )

Return value has type 'enum memcached_return'.

memcached_mget ( memcached_st* ptr, char** keys, size_t* key_length, unsigned int number_of_keys )

Return value has type 'enum memcached_return'.

memcached_mget_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char** keys, size_t* key_length, unsigned int number_of_keys )

Return value has type 'enum memcached_return'.

memcached_prepend ( memcached_st* ptr, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_prepend_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_replace ( memcached_st* ptr, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_replace_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_result_set_value ( memcached_result_st* ptr, char* value, size_t length )

Return value has type 'enum memcached_return'.

memcached_server_add ( memcached_st* ptr, char const* hostname, unsigned int port )

Return value has type 'enum memcached_return'.

memcached_server_add_udp ( memcached_st* ptr, char const* hostname, unsigned int port )

Return value has type 'enum memcached_return'.

memcached_server_add_udp_with_weight ( memcached_st* ptr, char const* hostname, unsigned int port, uint32_t weight )

Return value has type 'enum memcached_return'.

memcached_server_add_unix_socket ( memcached_st* ptr, char const* filename )

Return value has type 'enum memcached_return'.

memcached_server_add_unix_socket_with_weight ( memcached_st* ptr, char const* filename, uint32_t weight )

Return value has type 'enum memcached_return'.

memcached_server_add_with_weight ( memcached_st* ptr, char const* hostname, unsigned int port, uint32_t weight )

Return value has type 'enum memcached_return'.

memcached_server_by_key ( memcached_st* ptr, char const* key, size_t key_length, enum memcached_return* error )

4th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_server_cursor ( memcached_st* ptr, memcached_server_function* callback, void* context, unsigned int number_of_callbacks )

Return value has type 'enum memcached_return'.

memcached_server_list_append ( memcached_server_st* ptr, char const* hostname, unsigned int port, enum memcached_return* error )

4th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_server_list_append_with_weight ( memcached_server_st* ptr, char const* hostname, unsigned int port, uint32_t weight, enum memcached_return* error )

5th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_server_push ( memcached_st* ptr, memcached_server_st* list )

Return value has type 'enum memcached_return'.

memcached_set ( memcached_st* ptr, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_set_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_stat ( memcached_st* ptr, char* args, enum memcached_return* error )

3rd parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_stat_get_keys ( memcached_st* ptr, memcached_stat_st* stat, enum memcached_return* error )

3rd parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_stat_get_value ( memcached_st* ptr, memcached_stat_st* stat, char const* key, enum memcached_return* error )

4th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_stat_servername ( memcached_stat_st* stat, char* args, char* hostname, unsigned int port )

Return value has type 'enum memcached_return'.

memcached_strerror ( memcached_st* ptr, enum memcached_return rc )

2nd parameter 'rc' has type 'enum memcached_return'.

memcached_string_append ( memcached_string_st* string, char* value, size_t length )

Return value has type 'enum memcached_return'.

memcached_string_append_character ( memcached_string_st* string, char character )

Return value has type 'enum memcached_return'.

memcached_string_check ( memcached_string_st* string, size_t need )

Return value has type 'enum memcached_return'.

memcached_string_reset ( memcached_string_st* string )

Return value has type 'enum memcached_return'.

memcached_verbosity ( memcached_st* ptr, unsigned int verbosity )

Return value has type 'enum memcached_return'.

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Other Changes in Data Types (2)

	Change	Effect
1	The member MEMCACHED_BEHAVIOR_USE_UDP with value 26 has been added.	No effect.

memcached_constants.h
[+] enum memcached_behavior (1)
[+] enum memcached_return (1)

	Change	Effect
1	The member MEMCACHED_INVALID_HOST_PROTOCOL with value 33 has been added.	No effect.

[+] affected symbols (51)

memcached_add ( memcached_st* ptr, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_analyze ( memcached_st* memc, memcached_stat_st* stat, enum memcached_return* error )

3rd parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_append ( memcached_st* ptr, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_behavior_set ( memcached_st* ptr, enum memcached_behavior flag, uint64_t data )

Return value has type 'enum memcached_return'.

memcached_callback_get ( memcached_st* ptr, enum memcached_callback flag, enum memcached_return* error )

3rd parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_callback_set ( memcached_st* ptr, enum memcached_callback flag, void* data )

Return value has type 'enum memcached_return'.

memcached_cas ( memcached_st* ptr, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags, uint64_t cas )

Return value has type 'enum memcached_return'.

memcached_decrement ( memcached_st* ptr, char const* key, size_t key_length, uint32_t offset, uint64_t* value )

Return value has type 'enum memcached_return'.

memcached_delete ( memcached_st* ptr, char const* key, size_t key_length, time_t expiration )

Return value has type 'enum memcached_return'.

memcached_delete_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, time_t expiration )

Return value has type 'enum memcached_return'.

memcached_fetch ( memcached_st* ptr, char* key, size_t* key_length, size_t* value_length, uint32_t* flags, enum memcached_return* error )

6th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_fetch_execute ( memcached_st* ptr, memcached_execute_function* callback, void* context, unsigned int number_of_callbacks )

Return value has type 'enum memcached_return'.

memcached_fetch_result ( memcached_st* ptr, memcached_result_st* result, enum memcached_return* error )

3rd parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_flush ( memcached_st* ptr, time_t expiration )

Return value has type 'enum memcached_return'.

memcached_flush_buffers ( memcached_st* mem )

Return value has type 'enum memcached_return'.

memcached_get ( memcached_st* ptr, char const* key, size_t key_length, size_t* value_length, uint32_t* flags, enum memcached_return* error )

6th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_get_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, size_t* value_length, uint32_t* flags, enum memcached_return* error )

8th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_increment ( memcached_st* ptr, char const* key, size_t key_length, uint32_t offset, uint64_t* value )

Return value has type 'enum memcached_return'.

memcached_mget ( memcached_st* ptr, char** keys, size_t* key_length, unsigned int number_of_keys )

Return value has type 'enum memcached_return'.

memcached_mget_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char** keys, size_t* key_length, unsigned int number_of_keys )

Return value has type 'enum memcached_return'.

memcached_prepend ( memcached_st* ptr, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_replace ( memcached_st* ptr, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_result_set_value ( memcached_result_st* ptr, char* value, size_t length )

Return value has type 'enum memcached_return'.

memcached_server_add ( memcached_st* ptr, char const* hostname, unsigned int port )

Return value has type 'enum memcached_return'.

memcached_server_add_udp ( memcached_st* ptr, char const* hostname, unsigned int port )

Return value has type 'enum memcached_return'.

memcached_server_add_udp_with_weight ( memcached_st* ptr, char const* hostname, unsigned int port, uint32_t weight )

Return value has type 'enum memcached_return'.

memcached_server_add_unix_socket ( memcached_st* ptr, char const* filename )

Return value has type 'enum memcached_return'.

memcached_server_add_unix_socket_with_weight ( memcached_st* ptr, char const* filename, uint32_t weight )

Return value has type 'enum memcached_return'.

memcached_server_add_with_weight ( memcached_st* ptr, char const* hostname, unsigned int port, uint32_t weight )

Return value has type 'enum memcached_return'.

memcached_server_by_key ( memcached_st* ptr, char const* key, size_t key_length, enum memcached_return* error )

4th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_server_cursor ( memcached_st* ptr, memcached_server_function* callback, void* context, unsigned int number_of_callbacks )

Return value has type 'enum memcached_return'.

memcached_server_list_append ( memcached_server_st* ptr, char const* hostname, unsigned int port, enum memcached_return* error )

4th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_server_list_append_with_weight ( memcached_server_st* ptr, char const* hostname, unsigned int port, uint32_t weight, enum memcached_return* error )

5th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_server_push ( memcached_st* ptr, memcached_server_st* list )

Return value has type 'enum memcached_return'.

memcached_set ( memcached_st* ptr, char const* key, size_t key_length, char const* value, size_t value_length, time_t expiration, uint32_t flags )

Return value has type 'enum memcached_return'.

memcached_stat ( memcached_st* ptr, char* args, enum memcached_return* error )

3rd parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_stat_get_keys ( memcached_st* ptr, memcached_stat_st* stat, enum memcached_return* error )

3rd parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_stat_get_value ( memcached_st* ptr, memcached_stat_st* stat, char const* key, enum memcached_return* error )

4th parameter 'error' (pointer) has base type 'enum memcached_return'.

memcached_stat_servername ( memcached_stat_st* stat, char* args, char* hostname, unsigned int port )

Return value has type 'enum memcached_return'.

memcached_strerror ( memcached_st* ptr, enum memcached_return rc )

2nd parameter 'rc' has type 'enum memcached_return'.

memcached_string_append ( memcached_string_st* string, char* value, size_t length )

Return value has type 'enum memcached_return'.

memcached_string_append_character ( memcached_string_st* string, char character )

Return value has type 'enum memcached_return'.

memcached_string_check ( memcached_string_st* string, size_t need )

Return value has type 'enum memcached_return'.

memcached_string_reset ( memcached_string_st* string )

Return value has type 'enum memcached_return'.

memcached_verbosity ( memcached_st* ptr, unsigned int verbosity )

Return value has type 'enum memcached_return'.

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Other Changes in Constants (1)

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

libmemcached_config.h
[+] BYTEORDER_LITTLE_ENDIAN

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Header Files (11)

libmemcached_config.h
memcached.h
memcached.hh
memcached_constants.h
memcached_get.h
memcached_result.h
memcached_server.h
memcached_storage.h
memcached_string.h
memcached_types.h
memcached_watchpoint.h

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Shared Libraries (1)

libmemcached.so.2.0.0

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