diff --git a/Makefile b/Makefile index 026fa17dc0..c8116694a0 100644 --- a/Makefile +++ b/Makefile @@ -425,6 +425,10 @@ dummy := $(call unnest-vars,, \ io-obj-y \ common-obj-y \ common-obj-m \ + ui-obj-y \ + ui-obj-m \ + audio-obj-y \ + audio-obj-m \ trace-obj-y) include $(SRC_PATH)/tests/Makefile.include diff --git a/Makefile.objs b/Makefile.objs index d8b44a2d3c..c6c9b8fc21 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -104,6 +104,7 @@ common-obj-$(CONFIG_LINUX) += fsdev/ common-obj-y += migration/ common-obj-y += audio/ +common-obj-m += audio/ common-obj-y += hw/ common-obj-y += replay/ diff --git a/audio/Makefile.objs b/audio/Makefile.objs index f6ce5c6744..db4fa7f18f 100644 --- a/audio/Makefile.objs +++ b/audio/Makefile.objs @@ -1,19 +1,31 @@ common-obj-y = audio.o noaudio.o wavaudio.o mixeng.o -common-obj-$(CONFIG_AUDIO_SDL) += sdlaudio.o -common-obj-$(CONFIG_AUDIO_OSS) += ossaudio.o common-obj-$(CONFIG_SPICE) += spiceaudio.o common-obj-$(CONFIG_AUDIO_COREAUDIO) += coreaudio.o -common-obj-$(CONFIG_AUDIO_ALSA) += alsaaudio.o common-obj-$(CONFIG_AUDIO_DSOUND) += dsoundaudio.o -common-obj-$(CONFIG_AUDIO_PA) += paaudio.o common-obj-$(CONFIG_AUDIO_PT_INT) += audio_pt_int.o common-obj-$(CONFIG_AUDIO_WIN_INT) += audio_win_int.o common-obj-y += wavcapture.o -sdlaudio.o-cflags := $(SDL_CFLAGS) -sdlaudio.o-libs := $(SDL_LIBS) -alsaaudio.o-libs := $(ALSA_LIBS) -paaudio.o-libs := $(PULSE_LIBS) coreaudio.o-libs := $(COREAUDIO_LIBS) dsoundaudio.o-libs := $(DSOUND_LIBS) -ossaudio.o-libs := $(OSS_LIBS) + +# alsa module +common-obj-$(CONFIG_AUDIO_ALSA) += alsa.mo +alsa.mo-objs = alsaaudio.o +alsa.mo-libs := $(ALSA_LIBS) + +# oss module +common-obj-$(CONFIG_AUDIO_OSS) += oss.mo +oss.mo-objs = ossaudio.o +oss.mo-libs := $(OSS_LIBS) + +# pulseaudio module +common-obj-$(CONFIG_AUDIO_PA) += pa.mo +pa.mo-objs = paaudio.o +pa.mo-libs := $(PULSE_LIBS) + +# sdl module +common-obj-$(CONFIG_AUDIO_SDL) += sdl.mo +sdl.mo-objs = sdlaudio.o +sdl.mo-cflags := $(SDL_CFLAGS) +sdl.mo-libs := $(SDL_LIBS) diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c index 92a96f8b2b..362a2276fd 100644 --- a/audio/alsaaudio.c +++ b/audio/alsaaudio.c @@ -1213,7 +1213,7 @@ static struct audio_pcm_ops alsa_pcm_ops = { .ctl_in = alsa_ctl_in, }; -struct audio_driver alsa_audio_driver = { +static struct audio_driver alsa_audio_driver = { .name = "alsa", .descr = "ALSA http://www.alsa-project.org", .options = alsa_options, @@ -1226,3 +1226,9 @@ struct audio_driver alsa_audio_driver = { .voice_size_out = sizeof (ALSAVoiceOut), .voice_size_in = sizeof (ALSAVoiceIn) }; + +static void register_audio_alsa(void) +{ + audio_driver_register(&alsa_audio_driver); +} +type_init(register_audio_alsa); diff --git a/audio/audio.c b/audio/audio.c index 7658d2af66..6eccdb17ee 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -45,15 +45,49 @@ The 1st one is the one used by default, that is the reason that we generate the list. */ -static struct audio_driver *drvtab[] = { -#ifdef CONFIG_SPICE - &spice_audio_driver, -#endif +static const char *audio_prio_list[] = { + "spice", CONFIG_AUDIO_DRIVERS - &no_audio_driver, - &wav_audio_driver + "none", + "wav", }; +static QLIST_HEAD(, audio_driver) audio_drivers; + +void audio_driver_register(audio_driver *drv) +{ + QLIST_INSERT_HEAD(&audio_drivers, drv, next); +} + +audio_driver *audio_driver_lookup(const char *name) +{ + struct audio_driver *d; + + QLIST_FOREACH(d, &audio_drivers, next) { + if (strcmp(name, d->name) == 0) { + return d; + } + } + + audio_module_load_one(name); + QLIST_FOREACH(d, &audio_drivers, next) { + if (strcmp(name, d->name) == 0) { + return d; + } + } + + return NULL; +} + +static void audio_module_load_all(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(audio_prio_list); i++) { + audio_driver_lookup(audio_prio_list[i]); + } +} + struct fixed_settings { int enabled; int nb_voices; @@ -1656,11 +1690,13 @@ static void audio_pp_nb_voices (const char *typ, int nb) void AUD_help (void) { - size_t i; + struct audio_driver *d; + + /* make sure we print the help text for modular drivers too */ + audio_module_load_all(); audio_process_options ("AUDIO", audio_options); - for (i = 0; i < ARRAY_SIZE (drvtab); i++) { - struct audio_driver *d = drvtab[i]; + QLIST_FOREACH(d, &audio_drivers, next) { if (d->options) { audio_process_options (d->name, d->options); } @@ -1672,8 +1708,7 @@ void AUD_help (void) printf ("Available drivers:\n"); - for (i = 0; i < ARRAY_SIZE (drvtab); i++) { - struct audio_driver *d = drvtab[i]; + QLIST_FOREACH(d, &audio_drivers, next) { printf ("Name: %s\n", d->name); printf ("Description: %s\n", d->descr); @@ -1807,6 +1842,7 @@ static void audio_init (void) const char *drvname; VMChangeStateEntry *e; AudioState *s = &glob_audio_state; + struct audio_driver *driver; if (s->drv) { return; @@ -1842,32 +1878,27 @@ static void audio_init (void) } if (drvname) { - int found = 0; - - for (i = 0; i < ARRAY_SIZE (drvtab); i++) { - if (!strcmp (drvname, drvtab[i]->name)) { - done = !audio_driver_init (s, drvtab[i]); - found = 1; - break; - } - } - - if (!found) { + driver = audio_driver_lookup(drvname); + if (driver) { + done = !audio_driver_init(s, driver); + } else { dolog ("Unknown audio driver `%s'\n", drvname); dolog ("Run with -audio-help to list available drivers\n"); } } if (!done) { - for (i = 0; !done && i < ARRAY_SIZE (drvtab); i++) { - if (drvtab[i]->can_be_default) { - done = !audio_driver_init (s, drvtab[i]); + for (i = 0; !done && i < ARRAY_SIZE(audio_prio_list); i++) { + driver = audio_driver_lookup(audio_prio_list[i]); + if (driver && driver->can_be_default) { + done = !audio_driver_init(s, driver); } } } if (!done) { - done = !audio_driver_init (s, &no_audio_driver); + driver = audio_driver_lookup("none"); + done = !audio_driver_init(s, driver); assert(done); dolog("warning: Using timer based audio emulation\n"); } diff --git a/audio/audio_int.h b/audio/audio_int.h index 700bd43143..244b454012 100644 --- a/audio/audio_int.h +++ b/audio/audio_int.h @@ -141,6 +141,7 @@ struct SWVoiceIn { QLIST_ENTRY (SWVoiceIn) entries; }; +typedef struct audio_driver audio_driver; struct audio_driver { const char *name; const char *descr; @@ -154,6 +155,7 @@ struct audio_driver { int voice_size_out; int voice_size_in; int ctl_caps; + QLIST_ENTRY(audio_driver) next; }; struct audio_pcm_ops { @@ -203,17 +205,11 @@ struct AudioState { int vm_running; }; -extern struct audio_driver no_audio_driver; -extern struct audio_driver oss_audio_driver; -extern struct audio_driver sdl_audio_driver; -extern struct audio_driver wav_audio_driver; -extern struct audio_driver alsa_audio_driver; -extern struct audio_driver coreaudio_audio_driver; -extern struct audio_driver dsound_audio_driver; -extern struct audio_driver pa_audio_driver; -extern struct audio_driver spice_audio_driver; extern const struct mixeng_volume nominal_volume; +void audio_driver_register(audio_driver *drv); +audio_driver *audio_driver_lookup(const char *name); + void audio_pcm_init_info (struct audio_pcm_info *info, struct audsettings *as); void audio_pcm_info_clear_buf (struct audio_pcm_info *info, void *buf, int len); diff --git a/audio/coreaudio.c b/audio/coreaudio.c index c75142084f..638c60b300 100644 --- a/audio/coreaudio.c +++ b/audio/coreaudio.c @@ -722,7 +722,7 @@ static struct audio_pcm_ops coreaudio_pcm_ops = { .ctl_out = coreaudio_ctl_out }; -struct audio_driver coreaudio_audio_driver = { +static struct audio_driver coreaudio_audio_driver = { .name = "coreaudio", .descr = "CoreAudio http://developer.apple.com/audio/coreaudio.html", .options = coreaudio_options, @@ -735,3 +735,9 @@ struct audio_driver coreaudio_audio_driver = { .voice_size_out = sizeof (coreaudioVoiceOut), .voice_size_in = 0 }; + +static void register_audio_coreaudio(void) +{ + audio_driver_register(&coreaudio_audio_driver); +} +type_init(register_audio_coreaudio); diff --git a/audio/dsoundaudio.c b/audio/dsoundaudio.c index bc39cb9b4d..3ed73a30d1 100644 --- a/audio/dsoundaudio.c +++ b/audio/dsoundaudio.c @@ -890,7 +890,7 @@ static struct audio_pcm_ops dsound_pcm_ops = { .ctl_in = dsound_ctl_in }; -struct audio_driver dsound_audio_driver = { +static struct audio_driver dsound_audio_driver = { .name = "dsound", .descr = "DirectSound http://wikipedia.org/wiki/DirectSound", .options = dsound_options, @@ -903,3 +903,9 @@ struct audio_driver dsound_audio_driver = { .voice_size_out = sizeof (DSoundVoiceOut), .voice_size_in = sizeof (DSoundVoiceIn) }; + +static void register_audio_dsound(void) +{ + audio_driver_register(&dsound_audio_driver); +} +type_init(register_audio_dsound); diff --git a/audio/noaudio.c b/audio/noaudio.c index 9ca9eaf01f..1bfebeca7d 100644 --- a/audio/noaudio.c +++ b/audio/noaudio.c @@ -160,7 +160,7 @@ static struct audio_pcm_ops no_pcm_ops = { .ctl_in = no_ctl_in }; -struct audio_driver no_audio_driver = { +static struct audio_driver no_audio_driver = { .name = "none", .descr = "Timer based audio emulation", .options = NULL, @@ -173,3 +173,9 @@ struct audio_driver no_audio_driver = { .voice_size_out = sizeof (NoVoiceOut), .voice_size_in = sizeof (NoVoiceIn) }; + +static void register_audio_none(void) +{ + audio_driver_register(&no_audio_driver); +} +type_init(register_audio_none); diff --git a/audio/ossaudio.c b/audio/ossaudio.c index a0428881c2..6c69622b4c 100644 --- a/audio/ossaudio.c +++ b/audio/ossaudio.c @@ -922,7 +922,7 @@ static struct audio_pcm_ops oss_pcm_ops = { .ctl_in = oss_ctl_in }; -struct audio_driver oss_audio_driver = { +static struct audio_driver oss_audio_driver = { .name = "oss", .descr = "OSS http://www.opensound.com", .options = oss_options, @@ -935,3 +935,9 @@ struct audio_driver oss_audio_driver = { .voice_size_out = sizeof (OSSVoiceOut), .voice_size_in = sizeof (OSSVoiceIn) }; + +static void register_audio_oss(void) +{ + audio_driver_register(&oss_audio_driver); +} +type_init(register_audio_oss); diff --git a/audio/paaudio.c b/audio/paaudio.c index aa0a7477d3..949769774d 100644 --- a/audio/paaudio.c +++ b/audio/paaudio.c @@ -937,7 +937,7 @@ static struct audio_pcm_ops qpa_pcm_ops = { .ctl_in = qpa_ctl_in }; -struct audio_driver pa_audio_driver = { +static struct audio_driver pa_audio_driver = { .name = "pa", .descr = "http://www.pulseaudio.org/", .options = qpa_options, @@ -951,3 +951,9 @@ struct audio_driver pa_audio_driver = { .voice_size_in = sizeof (PAVoiceIn), .ctl_caps = VOICE_VOLUME_CAP }; + +static void register_audio_pa(void) +{ + audio_driver_register(&pa_audio_driver); +} +type_init(register_audio_pa); diff --git a/audio/sdlaudio.c b/audio/sdlaudio.c index e92135bd2f..9db5ac92bc 100644 --- a/audio/sdlaudio.c +++ b/audio/sdlaudio.c @@ -500,7 +500,7 @@ static struct audio_pcm_ops sdl_pcm_ops = { .ctl_out = sdl_ctl_out, }; -struct audio_driver sdl_audio_driver = { +static struct audio_driver sdl_audio_driver = { .name = "sdl", .descr = "SDL http://www.libsdl.org", .options = sdl_options, @@ -513,3 +513,9 @@ struct audio_driver sdl_audio_driver = { .voice_size_out = sizeof (SDLVoiceOut), .voice_size_in = 0 }; + +static void register_audio_sdl(void) +{ + audio_driver_register(&sdl_audio_driver); +} +type_init(register_audio_sdl); diff --git a/audio/spiceaudio.c b/audio/spiceaudio.c index 5580e76307..6ad0eafbc6 100644 --- a/audio/spiceaudio.c +++ b/audio/spiceaudio.c @@ -391,7 +391,7 @@ static struct audio_pcm_ops audio_callbacks = { .ctl_in = line_in_ctl, }; -struct audio_driver spice_audio_driver = { +static struct audio_driver spice_audio_driver = { .name = "spice", .descr = "spice audio driver", .options = audio_options, @@ -411,3 +411,9 @@ void qemu_spice_audio_init (void) { spice_audio_driver.can_be_default = 1; } + +static void register_audio_spice(void) +{ + audio_driver_register(&spice_audio_driver); +} +type_init(register_audio_spice); diff --git a/audio/wavaudio.c b/audio/wavaudio.c index 068a595732..40adfa30c3 100644 --- a/audio/wavaudio.c +++ b/audio/wavaudio.c @@ -278,7 +278,7 @@ static struct audio_pcm_ops wav_pcm_ops = { .ctl_out = wav_ctl_out, }; -struct audio_driver wav_audio_driver = { +static struct audio_driver wav_audio_driver = { .name = "wav", .descr = "WAV renderer http://wikipedia.org/wiki/WAV", .options = wav_options, @@ -291,3 +291,9 @@ struct audio_driver wav_audio_driver = { .voice_size_out = sizeof (WAVVoiceOut), .voice_size_in = 0 }; + +static void register_audio_wav(void) +{ + audio_driver_register(&wav_audio_driver); +} +type_init(register_audio_wav); diff --git a/configure b/configure index 8c7124bf2b..af72fc852e 100755 --- a/configure +++ b/configure @@ -3354,7 +3354,7 @@ else fi glib_modules=gthread-2.0 if test "$modules" = yes; then - glib_modules="$glib_modules gmodule-2.0" + glib_modules="$glib_modules gmodule-export-2.0" fi # This workaround is required due to a bug in pkg-config file for glib as it @@ -5974,7 +5974,12 @@ fi echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak for drv in $audio_drv_list; do def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') - echo "$def=y" >> $config_host_mak + case "$drv" in + alsa | oss | pa | sdl) + echo "$def=m" >> $config_host_mak ;; + *) + echo "$def=y" >> $config_host_mak ;; + esac done echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak diff --git a/include/qemu/module.h b/include/qemu/module.h index 9fea75aaeb..54300ab6e5 100644 --- a/include/qemu/module.h +++ b/include/qemu/module.h @@ -54,6 +54,7 @@ typedef enum { #define block_module_load_one(lib) module_load_one("block-", lib) #define ui_module_load_one(lib) module_load_one("ui-", lib) +#define audio_module_load_one(lib) module_load_one("audio-", lib) void register_module_init(void (*fn)(void), module_init_type type); void register_dso_module_init(void (*fn)(void), module_init_type type); diff --git a/scripts/create_config b/scripts/create_config index 603b826886..d727e5e36e 100755 --- a/scripts/create_config +++ b/scripts/create_config @@ -36,7 +36,7 @@ case $line in drivers=${line#*=} echo "#define CONFIG_AUDIO_DRIVERS \\" for drv in $drivers; do - echo " &${drv}_audio_driver,\\" + echo " \"${drv}\",\\" done echo "" ;;