raw: Add socket read/write state management field.

diff --git a/src/raw/swift_raw.c b/src/raw/swift_raw.c
index 73eb5f1..186731b 100644 (file)
--- a/src/raw/swift_raw.c
+++ b/src/raw/swift_raw.c
@@ -25,10 +25,18 @@
 #include "swift_types.h"
 #include "swift_raw.h"
 
+enum sock_rw_state {
+       STATE_NO_SHUT,
+       STATE_SHUT_RD,
+       STATE_SHUT_WR,
+       STATE_SHUT_RDWR
+};
+
 /* socket management structure */
 struct sock_list {
        int s;
        struct sockaddr_sw addr;
+       enum sock_rw_state rw_state;
        struct sock_list *next;
        struct sock_list *prev;
 };