Here is a list of all documented files with brief descriptions:

[detail level 1234]

libsofia-sip-ua
su
sofia-sip
heap.h	Heap template implemented with dynamic array
htable.h	Hash tables templates
htable2.h	Hash tables templates, take 2
rbtree.h	Red-black tree
string0.h	Extra string functions
su.h	Socket and network address interface
su_addrinfo.h	Network address and service translation
su_alloc.h	Home-based memory management interface
su_alloc_stat.h	Home-based memory management statistics
su_bm.h	Boyer-Moore search algorithm
su_config.h	su library configuration
su_debug.h	SU debugging macros
su_errno.h	Errno handling
su_localinfo.h	Interface for obtaining local addresses
su_log.h	SU logging interface
su_md5.h	MD5 digest interface
su_os_nw.h	Network change events
su_osx_runloop.h	OSX Run Loop integration
su_string.h	String functions for Sofia-SIP
su_strlst.h	String lists
su_tag.h	\ Object-oriented tags and tag list interface
su_tag_class.h	\
su_tag_inline.h	\Inline functions for object tags and tag lists
su_tag_io.h	\
su_tagarg.h	\ Tagged argument lists
su_time.h	Time types and functions
su_types.h	Basic integer types for su library
su_uniqueid.h	Functions to handle GloballyUniqueIDs
su_vector.h	Vector interface
su_wait.h	Syncronization and threading interface
tstdef.h	Macros for unit tests
smoothsort.c	Smoothsort implementation
su_module_debug.h
su_port.h
sofia-sip
su_configure.h	Autoconf configuration for SU library