2 files changed, 27 insertions, 0 deletions
diff --git a/common/marshaller.c b/common/marshaller.c
index cedb321..c967371 100644
--- a/common/marshaller.c
+++ b/common/marshaller.c
@@ -19,11 +19,14 @@
 #include <config.h>
 #endif
 
+#include "log.h"
 #include "marshaller.h"
 #include "mem.h"
 #include <string.h>
 #include <stdlib.h>
 #include <assert.h>
+#include <unistd.h>
+#include <stdio.h>
 
 #ifdef WORDS_BIGENDIAN
 #define write_int8(ptr,v) (*((int8_t *)(ptr)) = v)
@@ -84,6 +87,7 @@ struct SpiceMarshaller {
     MarshallerItem *items;
 
     MarshallerItem static_items[N_STATIC_ITEMS];
+    int fd;
 };
 
 struct SpiceMarshallerData {
@@ -111,6 +115,7 @@ static void spice_marshaller_init(SpiceMarshaller *m,
     m->n_items = 0;
     m->items_size = N_STATIC_ITEMS;
     m->items = m->static_items;
+    m->fd = -1;
 }
 
 SpiceMarshaller *spice_marshaller_new(void)
@@ -613,3 +618,22 @@ void *spice_marshaller_add_int8(SpiceMarshaller *m, int8_t v)
     write_int8(ptr, v);
     return (void *)ptr;
 }
+
+void spice_marshaller_add_fd(SpiceMarshaller *m, int fd)
+{
+    spice_assert(m->fd == -1);
+
+    m->fd = dup(fd);
+    if (m->fd == -1) {
+        perror("dup");
+    }
+}
+
+int spice_marshaller_get_fd(SpiceMarshaller *m)
+{
+    int fd = m->fd;
+
+    m->fd = -1;
+
+    return fd;
+}
diff --git a/common/marshaller.h b/common/marshaller.h
index e19c0f6..b698b69 100644
--- a/common/marshaller.h
+++ b/common/marshaller.h
@@ -66,6 +66,9 @@ void *spice_marshaller_add_int8(SpiceMarshaller *m, int8_t v);
 
 void  spice_marshaller_set_uint32(SpiceMarshaller *m, void *ref, uint32_t v);
 
+void  spice_marshaller_add_fd(SpiceMarshaller *m, int fd);
+int   spice_marshaller_get_fd(SpiceMarshaller *m);
+
 SPICE_END_DECLS
 
 #endif