daemon/Win32: Use Gnulib perror module.

[libguestfs.git] / daemon / daemon.h

diff --git a/daemon/daemon.h b/daemon/daemon.h
index 120c86c..6872bd7 100644 (file)
--- a/daemon/daemon.h
+++ b/daemon/daemon.h
@@ -105,6 +105,17 @@ extern guestfs_int_lvm_lv_list *parse_command_line_lvs (void);
 /*-- in proto.c --*/
 extern void main_loop (int sock) __attribute__((noreturn));
 
+/*-- in optgroups.c (auto-generated) --*/
+struct optgroup {
+  const char *group;            /* Name of the optional group. */
+  int (*available) (void);      /* Function to test availability. */
+};
+extern struct optgroup optgroups[];
+
+/*-- in sync.c --*/
+/* Use this as a replacement for sync(2). */
+extern int sync_disks (void);
+
 /* ordinary daemon functions use these to indicate errors */
 extern void reply_with_error (const char *fs, ...)
   __attribute__((format (printf,1,2)));
@@ -225,6 +236,16 @@ extern void reply (xdrproc_t xdrp, char *ret);
   }                                                                    \
   while (0)
 
+/* Marks functions which are not available.
+ * NB. Cannot be used for FileIn functions.
+ */
+#define NOT_AVAILABLE(errcode)                                          \
+  do {                                                                 \
+    reply_with_error ("%s: function not available", __func__);          \
+    return (errcode);                                                  \
+  }                                                                    \
+  while (0)
+
 #ifndef __attribute__
 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
 #  define __attribute__(x) /* empty */