Changeset 3b6c1d4 in mainline for uspace/srv/audio/hound/hound.c

Timestamp:

2013-04-02T15:13:12Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

62beb4b

Parents:

2d1fdcad

Message:

hound: implement context manipulation

File:

• uspace/srv/audio/hound/hound.c (modified) (2 diffs)

uspace/srv/audio/hound/hound.c

@@ -75 +75 @@
         FIND_BY_NAME(sink);
 }
+
 static int hound_disconnect_internal(hound_t *hound, const char* source_name, const char* sink_name);
 
@@ -82 +83 @@
         fibril_mutex_initialize(&hound->list_guard);
         list_initialize(&hound->devices);
+        list_initialize(&hound->contexts);
         list_initialize(&hound->sources);
         list_initialize(&hound->sinks);
         return EOK;
+}
+
+int hound_add_ctx(hound_t *hound, hound_ctx_t *ctx)
+{
+        log_info("Trying to add context %p", ctx);
+        assert(hound);
+        if (!ctx)
+                return EINVAL;
+        list_append(&ctx->link, &hound->contexts);
+        //TODO register sinks/sources
+        return EOK;
+}
+
+int hound_remove_ctx(hound_t *hound, hound_ctx_t *ctx)
+{
+        assert(hound);
+        if (!ctx)
+                return EINVAL;
+        list_remove(&ctx->link);
+        return EOK;
+}
+
+hound_ctx_t *hound_get_ctx_by_id(hound_t *hound, hound_context_id_t id)
+{
+        assert(hound);
+
+        //TODO locking
+
+        list_foreach(hound->contexts, it) {
+                hound_ctx_t *ctx = hound_ctx_from_link(it);
+                if (hound_ctx_get_id(ctx) == id)
+                        return ctx;
+        }
+        return NULL;
 }