Prepare for 1.0.42

[libguestfs.git] / src / generator.ml

diff --git a/src/generator.ml b/src/generator.ml
index a80e846..ffee564 100755 (executable)
--- a/src/generator.ml
+++ b/src/generator.ml
@@ -374,7 +374,12 @@ for whatever operations you want to perform (ie. read access if you
 just want to read the image or write access if you want to modify the
 image).
 
 just want to read the image or write access if you want to modify the
 image).
 

-This is equivalent to the qemu parameter C<-drive file=filename>.");
+This is equivalent to the qemu parameter C<-drive file=filename>.
+
+Note that this call checks for the existence of C<filename>.  This
+stops you from specifying other types of drive which are supported
+by qemu such as C<nbd:> and C<http:> URLs.  To specify those, use
+the general C<guestfs_config> call instead.");

 
   ("add_cdrom", (RErr, [String "filename"]), -1, [FishAlias "cdrom"],
    [],
 
   ("add_cdrom", (RErr, [String "filename"]), -1, [FishAlias "cdrom"],
    [],


@@ -382,7 +387,33 @@ This is equivalent to the qemu parameter C<-drive file=filename>.");
    "\
 This function adds a virtual CD-ROM disk image to the guest.
 
    "\
 This function adds a virtual CD-ROM disk image to the guest.
 

-This is equivalent to the qemu parameter C<-cdrom filename>.");
+This is equivalent to the qemu parameter C<-cdrom filename>.
+
+Note that this call checks for the existence of C<filename>.  This
+stops you from specifying other types of drive which are supported
+by qemu such as C<nbd:> and C<http:> URLs.  To specify those, use
+the general C<guestfs_config> call instead.");
+
+  ("add_drive_ro", (RErr, [String "filename"]), -1, [FishAlias "add-ro"],
+   [],
+   "add a drive in snapshot mode (read-only)",
+   "\
+This adds a drive in snapshot mode, making it effectively
+read-only.
+
+Note that writes to the device are allowed, and will be seen for
+the duration of the guestfs handle, but they are written
+to a temporary file which is discarded as soon as the guestfs
+handle is closed.  We don't currently have any method to enable
+changes to be committed, although qemu can support this.
+
+This is equivalent to the qemu parameter
+C<-drive file=filename,snapshot=on>.
+
+Note that this call checks for the existence of C<filename>.  This
+stops you from specifying other types of drive which are supported
+by qemu such as C<nbd:> and C<http:> URLs.  To specify those, use
+the general C<guestfs_config> call instead.");

 
   ("config", (RErr, [String "qemuparam"; OptString "qemuvalue"]), -1, [],
    [],
 
   ("config", (RErr, [String "qemuparam"; OptString "qemuvalue"]), -1, [],
    [],


@@ -2280,6 +2311,13 @@ even if the filesystem appears to be clean (C<-f>).
 This command is only needed because of C<guestfs_resize2fs>
 (q.v.).  Normally you should use C<guestfs_fsck>.");
 
 This command is only needed because of C<guestfs_resize2fs>
 (q.v.).  Normally you should use C<guestfs_fsck>.");
 

+  ("sleep", (RErr, [Int "secs"]), 109, [],
+   [InitNone, Always, TestRun (
+    [["sleep"; "1"]])],
+   "sleep for some seconds",
+   "\
+Sleep for C<secs> seconds.");
+

 ]
 
 let all_functions = non_daemon_functions @ daemon_functions
 ]
 
 let all_functions = non_daemon_functions @ daemon_functions


@@ -3808,7 +3846,6 @@ int main (int argc, char *argv[])
 {
   char c = 0;
   int failed = 0;
 {
   char c = 0;
   int failed = 0;

-  const char *srcdir;

   const char *filename;
   int fd, i;
   int nr_tests, test_num = 0;
   const char *filename;
   int fd, i;
   int nr_tests, test_num = 0;


@@ -3910,8 +3947,8 @@ int main (int argc, char *argv[])
     exit (1);
   }
 
     exit (1);
   }
 

-  if (guestfs_add_drive (g, \"../images/test.sqsh\") == -1) {
-    printf (\"guestfs_add_drive %%s FAILED\\n\", filename);
+  if (guestfs_add_drive_ro (g, \"../images/test.sqsh\") == -1) {
+    printf (\"guestfs_add_drive_ro ../images/test.sqsh FAILED\\n\");

     exit (1);
   }
 
     exit (1);
   }