Here is a list of all related documentation pages:

Caveats
Contexts	It is possible that libusb may be used simultaneously from two independent libraries linked into the same executable
Application Programming Interface	This is the complete list of libusb functions, structures and enumerations in alphabetical order
Device hotplug event notification
Synchronous and asynchronous device I/O
Packets and overflows
Multi-threaded applications and asynchronous I/O	Libusb is a thread-safe library, but extra considerations must be applied to applications which interact with libusb from multiple threads
Deprecated List