Binary compatibility report for the libusb library between 0.9.0 and 0.9.1 versions on x86

Test Info

Library Name	libusb
Version #1	0.9.0
Version #2	0.9.1
CPU Type	x86
GCC Version	4.6.1

Test Results

Total Header Files	1
Total Shared Libraries	1
Total Symbols / Types	48 / 47
Verdict	Incompatible (26%)

Problem Summary

	Severity	Count
Added Symbols	-	0
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	0
	Low	0
Problems with Symbols	High	8
	Medium	11
	Low	0
Problems with Constants	Low	0
Other Changes in Data Types	-	1

Problems with Symbols, High Severity (8)

	Change	Effect
1	Parameter ctx of type libusb_context* 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 ctx of type libusb_context* 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 ctx of type libusb_context* 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 ctx of type libusb_context* 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 ctx of type libusb_context* 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 ctx of type libusb_context* 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 ctx of type libusb_context* 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 ctx of type libusb_context* 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.

libusb.h, libusb-1.0.so.0.0.0
[+] libusb_get_device_list ( libusb_device*** list ) (1)
[+] libusb_get_next_timeout ( struct timeval* tv ) (1)
[+] libusb_handle_events_locked ( struct timeval* tv ) (1)
[+] libusb_handle_events_timeout ( struct timeval* tv ) (1)
[+] libusb_open_device_with_vid_pid ( uint16_t vendor_id, uint16_t product_id ) (1)
[+] libusb_set_debug ( int level ) (1)
[+] libusb_set_pollfd_notifiers ( void(*added_cb)(int, short), void(*removed_cb)(int) ) (1)
[+] libusb_wait_for_event ( struct timeval* tv ) (1)

to the top

Problems with Symbols, Medium Severity (11)

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

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

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

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

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

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

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

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

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

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

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

libusb.h, libusb-1.0.so.0.0.0
[+] libusb_event_handler_active ( ) (1)
[+] libusb_exit ( ) (1)
[+] libusb_get_pollfds ( ) (1)
[+] libusb_handle_events ( ) (1)
[+] libusb_init ( ) (1)
[+] libusb_lock_event_waiters ( ) (1)
[+] libusb_lock_events ( ) (1)
[+] libusb_set_pollfd_notifiers ( void(*added_cb)(int, short), void(*removed_cb)(int) ) (1)
[+] libusb_try_lock_events ( ) (1)
[+] libusb_unlock_event_waiters ( ) (1)
[+] libusb_unlock_events ( ) (1)

to the top

Other Changes in Data Types (1)

	Change	Effect
1	The member LIBUSB_TRANSFER_OVERFLOW with value 6 has been added.	No effect.

libusb.h
[+] enum libusb_transfer_status (1)

to the top

Header Files (1)

libusb.h

to the top

Shared Libraries (1)

libusb-1.0.so.0.0.0

to the top