Implement write queue for iomux

2015-11-10 19:28:12 +01:00
parent 1535edd21a
commit e7720cb232
3 changed files with 218 additions and 0 deletions
@@ -0,0 +1,26 @@
+#ifndef UCORE_WQUEUE_H_
+#define UCORE_WQUEUE_H_
+
+#include "mbuf.h"
+#include "iomux.h"
+
+typedef int (*wqueue_write_cb)(struct IOMux *mux, struct IOMuxFD *fd, struct MBuf *mbuf);
+typedef int (*wqueue_read_cb)(struct IOMux *mux, struct IOMuxFD *fd);
+
+struct UCWQueue {
+    struct IOMuxFD fd;
+    struct TailQ queue;
+    struct IOMux *mux;
+    wqueue_read_cb read_cb;
+    wqueue_write_cb write_cb;
+
+    unsigned int queue_len;
+};
+
+void uc_wqueue_init(struct UCWQueue *wqueue, struct IOMux *mux);
+
+int uc_wqueue_clear(struct UCWQueue *wqueue);
+
+int uc_wqueue_enqueue(struct UCWQueue *wqueue, struct MBuf *mbuf);
+
+#endif