X-Git-Url: https://git.gag.com/?p=debian%2Famanda;a=blobdiff_plain;f=xfer-src%2Fxfer.c;h=5f7a6fbe27a2e35716a01f4bbdf1f8ca35a03925;hp=55dbd08729da71c4b783a6db3b81e237218ed352;hb=b116e9366c7b2ea2c2eb53b0a13df4090e176235;hpb=fd48f3e498442f0cbff5f3606c7c403d0566150e

diff --git a/xfer-src/xfer.c b/xfer-src/xfer.c
index 55dbd08..5f7a6fb 100644
--- a/xfer-src/xfer.c
+++ b/xfer-src/xfer.c
@@ -18,9 +18,9 @@
  * Sunnyvale, CA 94085, USA, or: http://www.zmanda.com
  */
 
+#include "amanda.h"
 #include "amxfer.h"
 #include "element-glue.h"
-#include "amanda.h"
 #include "arglist.h"
 
 /* XMsgSource objects are GSource "subclasses" which manage
@@ -56,6 +56,7 @@ xfer_new(
     xfer->status = XFER_INIT;
     xfer->status_mutex = g_mutex_new();
     xfer->status_cond = g_cond_new();
+    xfer->fd_mutex = g_mutex_new();
 
     xfer->refcount = 1;
     xfer->repr = NULL;
@@ -116,6 +117,7 @@ xfer_unref(
 
     g_mutex_free(xfer->status_mutex);
     g_cond_free(xfer->status_cond);
+    g_mutex_free(xfer->fd_mutex);
 
     /* Free our references to the elements, and also set the 'xfer'
      * attribute of each to NULL, making them "unattached" (although 
@@ -698,3 +700,17 @@ xfer_cancel_with_error(
     xfer_cancel(elt->xfer);
 }
 
+gint
+xfer_atomic_swap_fd(Xfer *xfer, gint *fdp, gint newfd)
+{
+    gint rv;
+
+    if (xfer)
+	g_mutex_lock(xfer->fd_mutex);
+    rv = *fdp;
+    *fdp = newfd;
+    if (xfer)
+	g_mutex_unlock(xfer->fd_mutex);
+
+    return rv;
+}