milestone commit: first driver layer call done

... does not really run. We can now call into the epoll driver, but
not handle epoll(). The driver also needs more modifications.

1 files changed, 14 insertions, 0 deletions

diff --git a/runtime/nsdpoll_ptcp.h b/runtime/nsdpoll_ptcp.h
index 36d39da7..ccdb87f0 100644
--- a/runtime/nsdpoll_ptcp.h
+++ b/runtime/nsdpoll_ptcp.h
@@ -26,10 +26,24 @@
 
 #include "nsd.h"
 typedef nsdpoll_if_t nsdpoll_ptcp_if_t; /* we just *implement* this interface */
+/* a helper object to keep track of the epoll event records
+ * Note that we need to keep track of that list because we need to
+ * free the events when they are no longer needed.
+ */
+typedef struct nsdpoll_epollevt_lst_s nsdpoll_epollevt_lst_t;
+struct nsdpoll_epollevt_lst_s {
+	epoll_event_t event;
+	int id;
+	void *pUsr;
+	nsd_ptcp_t *pSock;	/* our associated netstream driver data */
+	nsdpoll_epollevt_lst_t *pNext;
+};
 
 /* the nsdpoll_ptcp object */
 struct nsdpoll_ptcp_s {
 	BEGINobjInstance;	/* Data to implement generic object - MUST be the first data element! */
+	int efd;		/* file descriptor used by epoll */
+	nsdpoll_epollevt_lst_t *pRoot;	/* Root of the epoll event list */
 };
 
 /* interface is defined in nsd.h, we just implement it! */