From adf920aa25c1709998c7c9276927061bd58e2dfc Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Tue, 8 Jan 2013 16:47:05 -0800
Subject: Add APIs to send file descriptors through the network

Exposes new TRANS(SendFd)/TRANS(RecvFd) APIs.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 Xtransint.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'Xtransint.h')

diff --git a/Xtransint.h b/Xtransint.h
index 3bce8dc..dd886db 100644
--- a/Xtransint.h
+++ b/Xtransint.h
@@ -72,6 +72,8 @@ from The Open Group.
 #  define XTRANSDEBUG 1
 #endif
 
+#define XTRANS_SEND_FDS       1
+
 #ifdef WIN32
 # define _WILLWINSOCK_
 #endif
@@ -123,6 +125,16 @@ from The Open Group.
 #define X_TCP_PORT	6000
 #endif
 
+#if XTRANS_SEND_FDS
+
+struct _XtransConnFd {
+    struct _XtransConnFd   *next;
+    int                    fd;
+    int                    do_close;
+};
+
+#endif
+
 struct _XtransConnInfo {
     struct _Xtransport     *transptr;
     int		index;
@@ -135,6 +147,8 @@ struct _XtransConnInfo {
     int		addrlen;
     char	*peeraddr;
     int		peeraddrlen;
+    struct _XtransConnFd        *recv_fds;
+    struct _XtransConnFd        *send_fds;
 };
 
 #define XTRANS_OPEN_COTS_CLIENT       1
@@ -275,6 +289,16 @@ typedef struct _Xtransport {
 	int			/* size */
     );
 
+    int (*SendFd)(
+	XtransConnInfo,		/* connection */
+        int,                    /* fd */
+        int                     /* do_close */
+    );
+
+    int (*RecvFd)(
+	XtransConnInfo		/* connection */
+    );
+
     int	(*Disconnect)(
 	XtransConnInfo		/* connection */
     );
-- 
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