Here is a list of all files with brief descriptions:

[detail level 1234567]

src
include
xmms
xmms_bindata.h
xmms_config.h
xmms_error.h
xmms_ipc.h
xmms_log.h
xmms_medialib.h
xmms_object.h
xmms_outputplugin.h
xmms_plugin.h
xmms_sample.h
xmms_streamtype.h
xmms_util.h
xmms_xformplugin.h
xmmsc
xmmsc-glib.h
xmmsc_compiler.h
xmmsc_errorcodes.h
xmmsc_idnumbers_extra.h
xmmsc_ipc_msg.h
xmmsc_ipc_transport.h
xmmsc_log.h
xmmsc_sockets.h
xmmsc_stdbool.h
xmmsc_stdint.h
xmmsc_stringport.h
xmmsc_strlist.h
xmmsc_unistd.h
xmmsc_util.h
xmmsc_visualization.h
xmmsv.h
xmmsv_bitbuffer.h
xmmsv_build.h
xmmsv_c2c.h
xmmsv_coll.h
xmmsv_deprecated.h
xmmsv_dict.h
xmmsv_general.h
xmmsv_list.h
xmmsv_service.h
xmmsv_util.h
includepriv
xmmspriv
xmms_bindata.h
xmms_checkroot.h
xmms_collection.h
xmms_collsync.h
xmms_config.h
xmms_converter.h
xmms_courier.h
xmms_fetch_info.h
xmms_fetch_spec.h
xmms_ipc.h
xmms_localtime.h
xmms_log.h
xmms_mediainfo.h
xmms_medialib.h
xmms_metadata_mapper.h
xmms_output.h
xmms_outputplugin.h
xmms_playlist.h
xmms_playlist_updater.h
xmms_plugin.h
xmms_ringbuf.h
xmms_signal.h
xmms_statfs.h
xmms_streamtype.h
xmms_symlink.h
xmms_thread_name.h
xmms_utils.h
xmms_visualization.h
xmms_xform.h
xmms_xform_object.h
xmms_xform_plugin.h
lib
s4
include
s4.h
src
lib
cond.c
const.c
fetchspec.c
index.c
lock.c
log.c
logging.h
oplist.c
pattern.c
relation.c
result.c
resultset.c
s4.c
s4_priv.h
sourcepref.c
transaction.c
uuid.c
val.c
tools
bench
logging.c
s4_bench.c
s4
cli.h
config.c
print.c
tests
runner
main.c
memory_status.c
memory_status.h
s4
t_cond.c
t_pattern.c
t_s4.c
t_sourcepref.c
t_transactions.c
t_val.c
xcu.h
xmmsc-glib
xmmsc-glib.c
xmmsipc
ipc.c
msg.c
socket_tcp.c
socket_tcp.h
socket_unix.c
socket_unix.h
test.c
testclient.c
transport.c
transport_unix.c
transport_win.c
url.c
url.h
xmmssocket
socket_common.c
socket_unix.c
socket_win32.c
xmmstypes
value_serialize.c
xlist.c
xmmsv_bitbuffer.c
xmmsv_build.c
xmmsv_c2c.c
xmmsv_coll.c
xmmsv_copy.c
xmmsv_dict.c
xmmsv_general.c
xmmsv_list.c
xmmsv_service.c
xmmsv_util.c
xmmsutils
log.c
stacktrace.c
stacktrace_dummy.c
strlist.c	Functions for working with lists/arrays of strings
utils.c	Miscellaneous internal utility functions
utils_unix.c	Miscellaneous internal utility functions
utils_win32.c	Miscellaneous internal utility functions
xmmsvisualization
timestamp.c
udp.c
xmms
compat
checkroot_dummy.c	Dummy used when checking for root is not possible
checkroot_unix.c	Takes care of checking if the user is root or not
localtime_dummy.c
localtime_unix.c
signal_dummy.c	Dummy used when signals not available
signal_unix.c	Takes care of unix-signals
statfs_bsd.c	BSD statfs
statfs_dummy.c	Dummy statfs
statfs_linux.c	Linux statfs
statfs_netbsd.c	NetBSD statfs
statfs_solaris.c	Solaris statfs
symlink_dummy.c	Dummy used when symlinking not available
symlink_unix.c	Takes care of creating a symlink to a file
visualization
common.h
dummy.c
format.c
object.c
udp.c
unixshm.c
xform.c
bindata.c
collection.c	Manages collections
collsync.c	Manages the synchronization of collections to the database at 10 seconds after the last collections-change
config.c
converter.head.c
converter_plugin.c
courier.c	The courier object
cutter_plugins.c
error.c	Error
fetchinfo.c
fetchspec.c
ipc.c
log.c	Logging functions
magic.c
main.c	This file controls the XMMS2 main loop
mediainfo.c	This file controls the mediainfo reader thread
medialib.c	Medialib is a metainfo cache that is searchable
medialib_query.c
medialib_query_result.c
medialib_session.c
metadata.c
object.c
output.c	Output plugin helper
outputplugin.c
playlist.c	Controls playlist
playlist_updater.c	Manages the asynchronous update of playlists' contents
plugin.c
ringbuf.c
ringbuf_xform.c
sample.c
streamtype.c	Xforms
testclient.c
utils.c	Miscellaneous internal utility functions specific to the daemon
xform.c	Xforms
xform_object.c
xform_plugin.c