[PATCH v1 2/6] card: Support adding ports dynamically

[mikel.astiz.oss@xxxxxxxxx (Mikel Astiz)]

From: Mikel Astiz <mikel.astiz@xxxxxxxxxxxx>

Card profiles -specially the ones registered with pa_card_add_profile()-
might need to create new ports during the lifetime of the card.
---
 src/pulsecore/card.c | 17 +++++++++++++++++
 src/pulsecore/card.h |  1 +
 src/pulsecore/core.h |  1 +
 3 files changed, 19 insertions(+)

diff --git a/src/pulsecore/card.c b/src/pulsecore/card.c
index eb1fcc0..7c18c26 100644
--- a/src/pulsecore/card.c
+++ b/src/pulsecore/card.c
@@ -91,6 +91,23 @@ void pa_card_add_profile(pa_card *c, struct pa_card_profile *profile) {
     pa_hook_fire(&c->core->hooks[PA_CORE_HOOK_CARD_PROFILE_ADDED], profile);
 }
 
+void pa_card_add_ports(pa_card *c, pa_hashmap *ports) {
+    pa_device_port *p;
+    void *state;
+
+    pa_assert(c);
+    pa_assert(ports);
+
+    /* take ownership of the ports */
+    PA_HASHMAP_FOREACH(p, ports, state)
+        pa_assert_se(pa_hashmap_put(c->ports, p->name, p) >= 0);
+
+    pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, c->index);
+
+    while ((p = pa_hashmap_steal_first(ports)) != NULL)
+        pa_hook_fire(&c->core->hooks[PA_CORE_HOOK_PORT_ADDED], p);
+}
+
 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 4d0a9a2..c82a369 100644
--- a/src/pulsecore/card.h
+++ b/src/pulsecore/card.h
@@ -101,6 +101,7 @@ 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, struct pa_card_profile *profile);
+void pa_card_add_ports(pa_card *c, pa_hashmap *ports);
 
 int pa_card_set_profile(pa_card *c, const char *name, pa_bool_t save);
 
diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h
index aec7f80..cf7cc11 100644
--- a/src/pulsecore/core.h
+++ b/src/pulsecore/core.h
@@ -115,6 +115,7 @@ typedef enum pa_core_hook {
     PA_CORE_HOOK_CARD_PROFILE_CHANGED,
     PA_CORE_HOOK_CARD_PROFILE_ADDED,
     PA_CORE_HOOK_PORT_AVAILABLE_CHANGED,
+    PA_CORE_HOOK_PORT_ADDED,
     PA_CORE_HOOK_MAX
 } pa_core_hook_t;
 
-- 
1.7.11.7