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graph: remove scheduler2

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Move graph code into graph.h
This commit is contained in:
Wim Taymans 2019-01-08 11:56:44 +01:00
parent b0f4be5fbc
commit d12148cfba
10 changed files with 44 additions and 158 deletions
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73
spa/include/spa/graph/graph.h
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@ -75,24 +75,11 @@ static inline int spa_graph_link_trigger(struct spa_graph_link *link)
return state->status;
}
struct spa_graph_callbacks {
#define SPA_VERSION_GRAPH_CALLBACKS 0
uint32_t version;
int (*run) (void *data);
int (*finish) (void *data);
};
#define spa_graph_run(g) ((g)->callbacks->run((g)->callbacks_data))
#define spa_graph_finish(g) ((g)->callbacks->finish((g)->callbacks_data))
struct spa_graph {
uint32_t flags; /* flags */
struct spa_graph_node *parent; /* parent node or NULL when driver */
struct spa_graph_state *state; /* state of graph */
struct spa_list nodes; /* list of nodes of this graph */
const struct spa_graph_callbacks *callbacks;
void *callbacks_data;
};
struct spa_graph_node_callbacks {
@ -130,6 +117,49 @@ struct spa_graph_port {
struct spa_graph_port *peer; /**< peer */
};
static inline int spa_graph_run(struct spa_graph *graph)
{
struct spa_graph_node *n, *tmp;
struct spa_list pending;
spa_debug("graph %p run", graph);
spa_graph_state_reset(graph->state);
spa_list_init(&pending);
spa_list_for_each(n, &graph->nodes, link) {
struct spa_graph_state *s = n->state;
spa_graph_state_reset(s);
spa_debug("graph %p node %p: state %p add %d status %d", graph, n,
s, s->pending, s->status);
if (s->pending == 0)
spa_list_append(&pending, &n->sched_link);
}
spa_list_for_each_safe(n, tmp, &pending, sched_link)
spa_graph_node_process(n);
return 0;
}
static inline int spa_graph_node_trigger(struct spa_graph_node *node)
{
struct spa_graph_link *l, *t;
spa_debug("node %p trigger", node);
spa_list_for_each_safe(l, t, &node->links, link)
spa_graph_link_trigger(l);
return 0;
}
static inline int spa_graph_finish(struct spa_graph *graph)
{
spa_debug("graph %p finish", graph);
if (graph->parent)
spa_graph_node_trigger(graph->parent);
return 0;
}
static inline int spa_graph_link_signal_node(void *data)
{
struct spa_graph_node *node = (struct spa_graph_node *)data;
@ -153,15 +183,6 @@ static inline void spa_graph_init(struct spa_graph *graph, struct spa_graph_stat
spa_debug("graph %p init state %p", graph, state);
}
static inline void
spa_graph_set_callbacks(struct spa_graph *graph,
const struct spa_graph_callbacks *callbacks,
void *data)
{
graph->callbacks = callbacks;
graph->callbacks_data = data;
}
static inline void
spa_graph_link_add(struct spa_graph_node *out,
struct spa_graph_state *state,
@ -196,14 +217,6 @@ spa_graph_node_init(struct spa_graph_node *node, struct spa_graph_state *state)
spa_debug("node %p init state %p", node, state);
}
static inline int spa_graph_node_trigger(struct spa_graph_node *node)
{
struct spa_graph_link *l, *t;
spa_debug("node %p trigger", node);
spa_list_for_each_safe(l, t, &node->links, link)
spa_graph_link_trigger(l);
return 0;
}
static inline int spa_graph_node_impl_sub_process(void *data, struct spa_graph_node *node)
{