card: Support adding profiles dynamically

Some cards might need to add profiles during their lifetime, that is,
after the card has been created.

3 files changed, 15 insertions, 0 deletions

diff --git a/src/pulsecore/card.c b/src/pulsecore/card.c
index 492c0512..3b8e8dba 100644
--- a/src/pulsecore/card.c
+++ b/src/pulsecore/card.c
@@ -79,6 +79,18 @@ void pa_card_new_data_set_name(pa_card_new_data *data, const char *name) {
     data->name = pa_xstrdup(name);
 }
 
+void pa_card_add_profile(pa_card *c, pa_card_profile *profile) {
+    pa_assert(c);
+    pa_assert(profile);
+
+    /* take ownership of the profile */
+    pa_assert_se(pa_hashmap_put(c->profiles, profile->name, profile) >= 0);
+
+    pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, c->index);
+
+    pa_hook_fire(&c->core->hooks[PA_CORE_HOOK_CARD_PROFILE_ADDED], profile);
+}
+
 void pa_card_new_data_set_profile(pa_card_new_data *data, const char *profile) {
     pa_assert(data);
 
diff --git a/src/pulsecore/card.h b/src/pulsecore/card.h
index 6f942e80..6c42271a 100644
--- a/src/pulsecore/card.h
+++ b/src/pulsecore/card.h
@@ -100,6 +100,8 @@ void pa_card_new_data_done(pa_card_new_data *data);
 pa_card *pa_card_new(pa_core *c, pa_card_new_data *data);
 void pa_card_free(pa_card *c);
 
+void pa_card_add_profile(pa_card *c, pa_card_profile *profile);
+
 int pa_card_set_profile(pa_card *c, const char *name, pa_bool_t save);
 
 int pa_card_suspend(pa_card *c, pa_bool_t suspend, pa_suspend_cause_t cause);
diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h
index ba21fa90..aec7f806 100644
--- a/src/pulsecore/core.h
+++ b/src/pulsecore/core.h
@@ -113,6 +113,7 @@ typedef enum pa_core_hook {
     PA_CORE_HOOK_CARD_PUT,
     PA_CORE_HOOK_CARD_UNLINK,
     PA_CORE_HOOK_CARD_PROFILE_CHANGED,
+    PA_CORE_HOOK_CARD_PROFILE_ADDED,
     PA_CORE_HOOK_PORT_AVAILABLE_CHANGED,
     PA_CORE_HOOK_MAX
 } pa_core_hook_t;