diff options
Diffstat (limited to 'src/guestfs-internal.h')
| -rw-r--r-- | src/guestfs-internal.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/guestfs-internal.h b/src/guestfs-internal.h index 17903d30..4a12de76 100644 --- a/src/guestfs-internal.h +++ b/src/guestfs-internal.h @@ -180,6 +180,13 @@ extern struct attach_ops attach_ops_appliance; extern struct attach_ops attach_ops_libvirt; extern struct attach_ops attach_ops_unix; +/* Stack of old error handlers. */ +struct error_cb_stack { + struct error_cb_stack *next; + guestfs_error_handler_cb error_cb; + void * error_cb_data; +}; + struct guestfs_h { struct guestfs_h *next; /* Linked list of open handles. */ @@ -248,10 +255,13 @@ struct guestfs_h char *int_tmpdir; /* $LIBGUESTFS_TMPDIR or guestfs_set_tmpdir or NULL */ char *int_cachedir; /* $LIBGUESTFS_CACHEDIR or guestfs_set_cachedir or NULL */ - /* Callbacks. */ - guestfs_abort_cb abort_cb; + /* Error handler, plus stack of old error handlers. */ guestfs_error_handler_cb error_cb; void * error_cb_data; + struct error_cb_stack *error_cb_stack; + + /* Out of memory error handler. */ + guestfs_abort_cb abort_cb; /* Events. */ struct event *events; |