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This is an updated and extended version of the original patch: https://www.redhat.com/archives/libguestfs/2010-August/msg00163.html This adds OCaml and Perl bindings (both tested), support for progress bars in virt-resize, and adds progress notifications to a number of the simpler commands. Still to do is to add progress messages to more commands. There are still a few commands which would be

...void *opaque, + uint64_t event, + int event_handle, + int flags, + const char *buf, size_t buf_len, + const uint64_t *array, size_t array_len) +{ + guestfs_progress_cb cb = g->events[event_handle].opaque2; + assert (array_len >= 4); + cb (g, opaque, (int) array[0], (int) array[1], array[2], array[3]); +} + +void +guestfs_set_progress_callback (guestfs_h *g, + guestfs_progress_cb cb, void *opaque) +{ + replace_old_style_event...

The following series of patches fill in most of the gaps in the OCaml bindings to libxl, to make them useful for clients such as xapi/xenopsd (from XCP). There are a number of bugfixes to the existing bindings as well. I have an experimental version of xenopsd that successfully uses the new bindings. An earlier version of the first half of the series was submitted to the last by Ian Campbell on