moved simple mixer abstraction modules to modules/mixer/simple directory

Compile dynamic modules outside the alsa-lib tree to allow linking them
against libasound.so - proper versions of dynamic symbols.

Makefile.am

@@ -1,4 +1,4 @@
-SUBDIRS=doc include src aserver alsalisp test utils
+SUBDIRS=doc include src modules aserver alsalisp test utils
 EXTRA_DIST=ChangeLog INSTALL TODO NOTES configure cvscompile libtool depcomp version MEMORY-LEAK
 AUTOMAKE_OPTIONS=foreign
 

configure.in

@@ -202,12 +202,13 @@ fi
 
 AC_OUTPUT(Makefile doc/Makefile doc/pictures/Makefile include/Makefile
 	  include/sound/Makefile src/Makefile \
-          src/control/Makefile src/mixer/Makefile src/mixer/simple/Makefile \
+          src/control/Makefile src/mixer/Makefile \
 	  src/pcm/Makefile src/pcm/scopes/Makefile \
 	  src/rawmidi/Makefile src/timer/Makefile \
           src/hwdep/Makefile src/seq/Makefile src/instr/Makefile \
           src/compat/Makefile src/alisp/Makefile src/conf/Makefile \
 	  src/conf/cards/Makefile \
 	  src/conf/pcm/Makefile \
+	  modules/Makefile modules/mixer/Makefile modules/mixer/simple/Makefile \
 	  alsalisp/Makefile aserver/Makefile test/Makefile utils/Makefile \
           utils/alsa-lib.spec utils/alsa.pc)

include/mixer_abst.h

@@ -96,6 +96,8 @@ int snd_mixer_selem_compare(const snd_mixer_elem_t *c1, const snd_mixer_elem_t *
 
 int snd_mixer_sbasic_info(const snd_mixer_class_t *class, sm_class_basic_t *info);
 void *snd_mixer_sbasic_get_private(const snd_mixer_class_t *class);
+void snd_mixer_sbasic_set_private(const snd_mixer_class_t *class, void *private_data);
+void snd_mixer_sbasic_set_private_free(const snd_mixer_class_t *class, void (*private_free)(snd_mixer_class_t *class));
 
 /** \} */
 

modules/Makefile.am

@@ -0,0 +1 @@
+SUBDIRS=mixer

modules/mixer/Makefile.am

@@ -0,0 +1 @@
+SUBDIRS=simple

modules/mixer/simple/Makefile.am

@@ -10,9 +10,12 @@ noinst_HEADERS = sbase.h
 
 smixer_sbase_la_SOURCES = sbase.c
 smixer_sbase_la_LDFLAGS = -module -avoid-version
+smixer_sbase_la_LIBADD = ../../../src/libasound.la
 
 smixer_ac97_la_SOURCES = ac97.c sbasedl.c
 smixer_ac97_la_LDFLAGS = -module -avoid-version
+smixer_ac97_la_LIBADD = ../../../src/libasound.la
 
 smixer_hda_la_SOURCES = hda.c sbasedl.c
 smixer_hda_la_LDFLAGS = -module -avoid-version
+smixer_hda_la_LIBADD = ../../../src/libasound.la

src/mixer/Makefile.am

@@ -1,5 +1,3 @@
-SUBDIRS=simple
-
 EXTRA_LTLIBRARIES=libmixer.la
 
 libmixer_la_SOURCES = bag.c mixer.c simple.c simple_none.c simple_abst.c