dmstyle directory that share the debug and helper functions for dmusic
  dlls (as Rok's idea for dmloader).
- Use new helpers functions to load References on
  IDirectMusicSegTriggerTrack loading (currently they leak).
- IDirectMusicStyle (almost partial) loading.
- Minor fixes.

the current directory where needed.

Fix SMPTE time.

functionality.

codepages. Optimized some of the A->W conversions by using the
per-thread Unicode string buffer.

MMSYSERR_NODRIVER when no drivers present.
Add better error messages.

- Better traces.
- IDirectMusicBand loading fixes:
  - load correctly instruments (and References
  - load IDirectMusicCollection object (using DMLoader)
  - insert the two on the list
- IDirectMusicBandTrack loading fixes (fill OBJECTDESC and parse UNFO
  infos).

Only call getDrive() once inside of addDrive().

- IDirectMusicStyleTrack loading (need DM References).
- IDirectMusicBandTrack loading (need IDirectMusicBand loading).

the CLIP_TO_PATH escape we want to clear it ourselves.

  (the code was written the other way around)
- reworked the flag handling code (now the stream._flag is closer to
  what MS does)
- simplified temp files handling by using FILE_FLAG_DELETE_ON_CLOSE in
  CreateFile
- fixed a couple of bugs

- IDirectMusicChordTrack loading.
- Many IsDirty and GetClassID stubs.

  the WINDOWINFO structure.
- Add tests for window state at the time the system calls
  HCBT_CREATEWND (failing under Wine at the moment).

startup.

incorrect.

Add support for wave interface message where missing.

- AudioPath crash fix (don't use DSound APIs if buffer is null).
- Move generic functions to dmime_main.c for future reuse (from
  segment.c).
- IDirectMusicTempoTrack loading (many tempo case must be handled).
- IDirectMusicSegTriggerTrack loading implementation (now
  DMRF/DirectMusic References loading should be done).

Covers basic Win32 threading primitives, syslevels, the TEB and
pthreads vs kthreads.

Valtonen).