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[Libguestfs] [PATCH 2/4] Shared function to send progress messages.



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Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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>From 21434b17986fe45950bb9cac1bb546ea3cd95de7 Mon Sep 17 00:00:00 2001
From: Richard W.M. Jones <rjones redhat com>
Date: Fri, 1 Apr 2011 12:17:22 +0100
Subject: [PATCH 2/4] Shared function to send progress messages.

This is just code motion.
---
 src/guestfs-internal.h |    4 +++-
 src/proto.c            |   10 ++++++----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/guestfs-internal.h b/src/guestfs-internal.h
index b5f50c9..2729097 100644
--- a/src/guestfs-internal.h
+++ b/src/guestfs-internal.h
@@ -1,5 +1,5 @@
 /* libguestfs
- * Copyright (C) 2009-2010 Red Hat Inc.
+ * Copyright (C) 2009-2011 Red Hat Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -266,6 +266,7 @@ struct inspect_fstab_entry {
 
 struct guestfs_message_header;
 struct guestfs_message_error;
+struct guestfs_progress;
 
 extern void guestfs_error (guestfs_h *g, const char *fs, ...)
   __attribute__((format (printf,2,3)));
@@ -299,6 +300,7 @@ extern int guestfs___recv_file (guestfs_h *g, const char *filename);
 extern int guestfs___send_to_daemon (guestfs_h *g, const void *v_buf, size_t n);
 extern int guestfs___recv_from_daemon (guestfs_h *g, uint32_t *size_rtn, void **buf_rtn);
 extern int guestfs___accept_from_daemon (guestfs_h *g);
+extern void guestfs___progress_message_callback (guestfs_h *g, const struct guestfs_progress *message);
 extern int guestfs___build_appliance (guestfs_h *g, char **kernel, char **initrd, char **appliance);
 extern void guestfs___print_BufferIn (FILE *out, const char *buf, size_t buf_size);
 extern void guestfs___print_BufferOut (FILE *out, const char *buf, size_t buf_size);
diff --git a/src/proto.c b/src/proto.c
index cda731e..39f30ae 100644
--- a/src/proto.c
+++ b/src/proto.c
@@ -326,8 +326,10 @@ really_read_from_socket (guestfs_h *g, int sock, char *buf, size_t n)
   return (ssize_t) got;
 }
 
-static void
-send_progress_message (guestfs_h *g, const guestfs_progress *message)
+/* Convenient wrapper to generate a progress message callback. */
+void
+guestfs___progress_message_callback (guestfs_h *g,
+                                     const guestfs_progress *message)
 {
   uint64_t array[4];
 
@@ -384,7 +386,7 @@ check_for_daemon_cancellation_or_eof (guestfs_h *g, int fd)
       xdr_guestfs_progress (&xdr, &message);
       xdr_destroy (&xdr);
 
-      send_progress_message (g, &message);
+      guestfs___progress_message_callback (g, &message);
     }
 
     return 0;
@@ -674,7 +676,7 @@ guestfs___recv_from_daemon (guestfs_h *g, uint32_t *size_rtn, void **buf_rtn)
       xdr_guestfs_progress (&xdr, &message);
       xdr_destroy (&xdr);
 
-      send_progress_message (g, &message);
+      guestfs___progress_message_callback (g, &message);
     }
 
     free (*buf_rtn);
-- 
1.7.4.1


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