Binary compatibility report for the libmemcached library between 0.42 and 0.43 versions on x86

Test Info

Library Name	libmemcached
Version #1	0.42
Version #2	0.43
CPU Type	x86
GCC Version	4.6.1

Test Results

Total Header Files	48
Total Shared Libraries	4
Total Symbols / Types	153 / 179
Verdict	Compatible

Problem Summary

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

Added Symbols (1)

stats.h, libmemcached.so.5.0.2
memcached_stat_execute ( memcached_st* memc, char const* args, memcached_stat_fn func, void* context )

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Problems with Data Types, Low Severity (1)

server.h
[+] struct memcached_server_st (1)

	Change	Effect
1	Type of field fd has been changed from int to memcached_socket_t.	Replacement of the field data type may indicate a change in the semantic meaning of the field.

[+] affected symbols (95)

libmemcached_util_version_check ( memcached_st* memc, uint8_t major_version, uint8_t minor_version, uint8_t micro_version )

Field 'memc->last_disconnected_server' in 1st parameter 'memc' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_analyze ( memcached_st* memc, memcached_stat_st* memc_stat, enum memcached_return_t* error )

Field 'memc->last_disconnected_server' in 1st parameter 'memc' (pointer) has base type 'struct memcached_server_st'.

memcached_analyze_free ( memcached_analysis_st* p1 )

Field 'p1->root->servers' in 1st parameter 'p1' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_autoeject ( memcached_st* ptr )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_behavior_get ( memcached_st* ptr, enum memcached_behavior_t const flag )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_behavior_get_distribution ( memcached_st* ptr )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_behavior_get_distribution_hash ( memcached_st* ptr )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_behavior_get_key_hash ( memcached_st* ptr )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_behavior_set ( memcached_st* ptr, enum memcached_behavior_t const flag, uint64_t data )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_behavior_set_distribution ( memcached_st* ptr, enum memcached_server_distribution_t type )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_behavior_set_distribution_hash ( memcached_st* ptr, enum memcached_hash_t type )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_behavior_set_key_hash ( memcached_st* ptr, enum memcached_hash_t type )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_callback_get ( memcached_st* ptr, enum memcached_callback_t const flag, enum memcached_return_t* error )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_callback_set ( memcached_st* ptr, enum memcached_callback_t const flag, void* data )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_clone ( memcached_st* clone, memcached_st const* ptr )

Field 'clone->servers' in 1st parameter 'clone' (pointer) has base type 'struct memcached_server_st'.

memcached_create ( memcached_st* ptr )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_decrement_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, uint64_t offset, uint64_t* value )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_decrement_with_initial ( memcached_st* ptr, char const* key, size_t key_length, uint64_t offset, uint64_t initial, time_t expiration, uint64_t* value )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_decrement_with_initial_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, uint64_t offset, uint64_t initial, time_t expiration, uint64_t* value )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_destroy_sasl_auth_data ( memcached_st* ptr )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_dump ( memcached_st* ptr, memcached_dump_fn* function, void* context, uint32_t number_of_callbacks )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_fetch_execute ( memcached_st* ptr, memcached_execute_fn* callback, void* context, uint32_t number_of_callbacks )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_flush ( memcached_st* ptr, time_t expiration )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_flush_buffers ( memcached_st* mem )

Field 'mem->servers' in 1st parameter 'mem' (pointer) has base type 'struct memcached_server_st'.

memcached_free ( memcached_st* ptr )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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_t* error )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_get_sasl_callbacks ( memcached_st* ptr )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_increment_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, uint64_t offset, uint64_t* value )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_increment_with_initial ( memcached_st* ptr, char const* key, size_t key_length, uint64_t offset, uint64_t initial, time_t expiration, uint64_t* value )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_increment_with_initial_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const* key, size_t key_length, uint64_t offset, uint64_t initial, time_t expiration, uint64_t* value )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_mget_execute ( memcached_st* ptr, char const*const* keys, size_t const* key_length, size_t const number_of_keys, memcached_execute_fn* callback, void* context, uint32_t const number_of_callbacks )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_mget_execute_by_key ( memcached_st* ptr, char const* master_key, size_t master_key_length, char const*const* keys, size_t const* key_length, size_t number_of_keys, memcached_execute_fn* callback, void* context, uint32_t const number_of_callbacks )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_pool_create ( memcached_st* mmc, uint32_t initial, uint32_t max )

Field 'mmc->servers' in 1st parameter 'mmc' (pointer) has base type 'struct memcached_server_st'.

memcached_pool_destroy ( memcached_pool_st* pool )

Field 'retval->servers' in return value (pointer) has base type 'struct memcached_server_st'.

memcached_pool_pop ( memcached_pool_st* pool, bool block, enum memcached_return_t* rc )

Field 'retval->servers' in return value (pointer) has base type 'struct memcached_server_st'.

memcached_pool_push ( memcached_pool_st* pool, memcached_st* mmc )

Field 'mmc->servers' in 2nd parameter 'mmc' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_push ( memcached_st* destination, memcached_st const* source )

Field 'destination->servers' in 1st parameter 'destination' (pointer) has base type 'struct memcached_server_st'.

memcached_quit ( memcached_st* ptr )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_reset_last_disconnected_server ( memcached_st* ptr )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_server_add ( memcached_st* ptr, char const* hostname, in_port_t port )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_server_add_udp ( memcached_st* ptr, char const* hostname, in_port_t port )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_server_add_unix_socket ( memcached_st* ptr, char const* filename )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Return value (pointer) has base type 'struct memcached_server_st'.

memcached_server_error ( memcached_server_instance_st ptr )

1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_server_error_reset ( memcached_server_st* ptr )

1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_server_free ( memcached_server_st* ptr )

1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_server_get_last_disconnect ( memcached_st const* ptr )

Return value (pointer) has base type 'struct memcached_server_st'.

memcached_server_instance_by_position ( memcached_st const* ptr, uint32_t server_key )

Return value (pointer) has base type 'struct memcached_server_st'.

memcached_server_list_append ( memcached_server_list_st ptr, char const* hostname, in_port_t port, enum memcached_return_t* error )

1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_server_list_append_with_weight ( memcached_server_list_st ptr, char const* hostname, in_port_t port, uint32_t weight, enum memcached_return_t* error )

1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_server_list_count ( memcached_server_list_st const ptr )

1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_server_list_free ( memcached_server_list_st ptr )

1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_server_name ( memcached_server_instance_st self )

1st parameter 'self' (pointer) has base type 'struct memcached_server_st'.

memcached_server_port ( memcached_server_instance_st self )

1st parameter 'self' (pointer) has base type 'struct memcached_server_st'.

memcached_server_push ( memcached_st* ptr, memcached_server_list_st const list )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_server_response_count ( memcached_server_instance_st self )

1st parameter 'self' (pointer) has base type 'struct memcached_server_st'.

memcached_servers_parse ( char const* server_strings )

Return value (pointer) has base type 'struct memcached_server_st'.

memcached_servers_reset ( memcached_st* ptr )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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 )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_set_hashkit ( memcached_st* ptr, hashkit_st* hashk )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_set_memory_allocators ( memcached_st* ptr, memcached_malloc_fn mem_malloc, memcached_free_fn mem_free, memcached_realloc_fn mem_realloc, memcached_calloc_fn mem_calloc, void* context )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_set_sasl_auth_data ( memcached_st* ptr, char const* username, char const* password )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_set_sasl_callbacks ( memcached_st* ptr, sasl_callback_t const* callbacks )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_set_user_data ( memcached_st* ptr, void* data )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_stat_free ( memcached_st const* p1, memcached_stat_st* p2 )

Field 'p2->root->servers' in 2nd parameter 'p2' (pointer) has base type 'struct memcached_server_st'.

memcached_stat_get_keys ( memcached_st const* ptr, memcached_stat_st* memc_stat, enum memcached_return_t* error )

Field 'memc_stat->root->servers' in 2nd parameter 'memc_stat' (pointer) has base type 'struct memcached_server_st'.

memcached_stat_get_value ( memcached_st const* ptr, memcached_stat_st* memc_stat, char const* key, enum memcached_return_t* error )

Field 'memc_stat->root->servers' in 2nd parameter 'memc_stat' (pointer) has base type 'struct memcached_server_st'.

memcached_stat_servername ( memcached_stat_st* memc_stat, char* args, char const* hostname, in_port_t port )

Field 'memc_stat->root->servers' in 1st parameter 'memc_stat' (pointer) has base type 'struct memcached_server_st'.

memcached_strerror ( memcached_st* ptr, enum memcached_return_t rc )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_verbosity ( memcached_st* ptr, uint32_t verbosity )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

memcached_version ( memcached_st* ptr )

Field 'ptr->last_disconnected_server' in 1st parameter 'ptr' (pointer) has base type 'struct memcached_server_st'.

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Problems with Symbols, Low Severity (1)

	Change	Effect
1	Type of 2nd parameter sock has been changed from int to memcached_socket_t.	Replacement of parameter data type may indicate a change in its semantic meaning.

protocol_handler.h, libmemcachedprotocol.so.0.0.0
[+] memcached_protocol_create_client ( memcached_protocol_st* instance, int sock ) (1)

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Header Files (48)

algorithm.h
allocators.h
analyze.h
auto.h
cache.h
callback.h
constants.h
delete.h
digest.h
dump.h
fetch.h
flush.h
flush_buffers.h
function.h
get.h
hash.h
hashkit.h
behavior.h (libhashkit/behavior.h)
configure.h (libhashkit/configure.h)
strerror.h (libhashkit/strerror.h)
types.h (libhashkit/types.h)
visibility.h (libhashkit/visibility.h)
behavior.h (libmemcached/behavior.h)
configure.h (libmemcached/configure.h)
strerror.h (libmemcached/strerror.h)
types.h (libmemcached/types.h)
visibility.h (libmemcached/visibility.h)
memcached.h
memcached_util.h
parse.h
ping.h
pool.h
callback.h (protocol/callback.h)
protocol_binary.h
protocol_handler.h
quit.h
result.h
sasl.h
server.h
server_list.h
stats.h
storage.h
string.h
util.h
version.h (util/version.h)
verbosity.h
version.h
watchpoint.h

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Shared Libraries (4)

libhashkit.so.0.0.0
libmemcached.so.5.0.1
libmemcachedprotocol.so.0.0.0
libmemcachedutil.so.1.0.0

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