1 files changed, 105 insertions, 0 deletions
diff --git a/accel-pppd/triton/event.c b/accel-pppd/triton/event.c
new file mode 100644
index 00000000..d45eca01
--- /dev/null
+++ b/accel-pppd/triton/event.c
@@ -0,0 +1,105 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "triton_p.h"
+
+#include "memdebug.h"
+
+static int max_events = 1024;
+static struct _triton_event_t **events;
+
+struct event_handler_t
+{
+	struct list_head entry;
+	triton_event_func func;
+};
+
+int event_init(void)
+{
+	events = malloc(max_events * sizeof(void *));
+	if (!events) {
+		fprintf(stderr,"event:cann't allocate memory\n");
+		return -1;
+	}
+
+	memset(events, 0, max_events * sizeof(void *));
+
+	return 0;
+}
+
+int __export triton_event_register_handler(int ev_id, triton_event_func func)
+{
+	struct _triton_event_t *ev;
+	struct event_handler_t *h;
+
+	if (ev_id >= max_events)
+		return -1;
+
+	ev = events[ev_id];
+	if (!ev) {
+		ev = malloc(sizeof(*ev));
+		if (!ev) {
+			triton_log_error("event: out of memory\n");
+			return -1;
+		}
+		INIT_LIST_HEAD(&ev->handlers);
+		events[ev_id] = ev;
+	}
+
+	h = malloc(sizeof(*h));
+	if (!h) {
+		triton_log_error("event: out of memory\n");
+		return -1;
+	}
+
+	h->func = func;
+	list_add_tail(&h->entry, &ev->handlers);
+
+	return 0;
+}
+
+/*int triton_event_unregister_handler(int ev_id, triton_event_func func)
+{
+	struct _triton_event_t *ev;
+	struct event_handler_t *h;
+
+	if (ev_id >= max_events)
+		return -1;
+	
+	ev = events[ev_id];
+	if (!ev) {
+		return -1;
+	}
+
+	list_for_each_entry(h, &ev->handlers, entry) {
+		if (h->func == func) {
+			if (ev->in_progress)
+				h->func = NULL;
+			else {
+				list_del(&h->entry);
+				_free(h);
+			}
+			return 0;
+		}
+	}
+
+	return -1;
+}*/
+
+void __export triton_event_fire(int ev_id, void *arg)
+{
+	struct _triton_event_t *ev;
+	struct event_handler_t *h;
+
+	if (ev_id >= max_events)
+		return;
+	
+	ev = events[ev_id];
+	if (!ev)
+		return;
+
+	list_for_each_entry(h, &ev->handlers, entry)
+		h->func(arg);
+}
+