X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fdaemon.h;h=7ba75990b1e25df721e1c07dddcbcf0433b1cc93;hb=a9519654032d2f09e76870d5d04dae2dff752c5b;hp=ac6847927116bb3c89f5f28411b4fe1810b5dd68;hpb=3e70b34eed5a48640e20fbf6dcba774aaace1f3c;p=libguestfs.git

diff --git a/daemon/daemon.h b/daemon/daemon.h
index ac68479..7ba7599 100644
--- a/daemon/daemon.h
+++ b/daemon/daemon.h
@@ -19,6 +19,7 @@
 #ifndef GUESTFSD_DAEMON_H
 #define GUESTFSD_DAEMON_H
 
+#include <stdio.h>
 #include <stdarg.h>
 #include <errno.h>
 #include <unistd.h>
@@ -104,6 +105,13 @@ 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[];
+
 /* ordinary daemon functions use these to indicate errors */
 extern void reply_with_error (const char *fs, ...)
   __attribute__((format (printf,1,2)));
@@ -224,6 +232,16 @@ 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 */