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Add poll interface and remove poll events

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Use an interface to change items in a poll loop.
This commit is contained in:
Wim Taymans 2016-10-07 17:10:46 +02:00
parent fc4fd1424a
commit 2905d91467
20 changed files with 227 additions and 148 deletions
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42
spa/tests/test-mixer.c
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@ -51,6 +51,7 @@ typedef struct {
unsigned int n_support;
SpaIDMap *map;
SpaLog *log;
SpaPoll data_loop;
URI uri;
} AppData;
@ -165,25 +166,29 @@ on_sink_event (SpaNode *node, SpaNodeEvent *event, void *user_data)
printf ("got error %d\n", res);
break;
}
case SPA_NODE_EVENT_TYPE_ADD_POLL:
{
SpaPollItem *poll = event->data;
int i;
data->poll = *poll;
for (i = 0; i < data->poll.n_fds; i++) {
data->fds[i] = poll->fds[i];
}
data->n_fds = data->poll.n_fds;
data->poll.fds = data->fds;
break;
}
default:
printf ("got event %d\n", event->type);
break;
}
}
static SpaResult
do_add_item (SpaPoll *poll,
SpaPollItem *item)
{
AppData *data = SPA_CONTAINER_OF (poll, AppData, data_loop);
int i;
data->poll = *item;
for (i = 0; i < data->poll.n_fds; i++) {
data->fds[i] = item->fds[i];
}
data->n_fds = data->poll.n_fds;
data->poll.fds = data->fds;
return SPA_RESULT_OK;
}
static SpaResult
make_nodes (AppData *data)
{
@ -355,9 +360,18 @@ main (int argc, char *argv[])
SpaResult res;
data.map = spa_id_map_get_default();
data.data_loop.handle = NULL;
data.data_loop.size = sizeof (SpaPoll);
data.data_loop.info = NULL;
data.data_loop.add_item = do_add_item;
data.data_loop.update_item = NULL;
data.data_loop.remove_item = NULL;
data.support[0].uri = SPA_ID_MAP_URI;
data.support[0].data = data.map;
data.n_support = 1;
data.support[1].uri = SPA_POLL__DataLoop;
data.support[1].data = &data.data_loop;
data.n_support = 2;
data.uri.node = spa_id_map_get_id (data.map, SPA_NODE_URI);