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Diffstat (limited to 'source3/librpc/idl/notify.idl')
-rw-r--r-- | source3/librpc/idl/notify.idl | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/source3/librpc/idl/notify.idl b/source3/librpc/idl/notify.idl new file mode 100644 index 0000000000..c4e633c254 --- /dev/null +++ b/source3/librpc/idl/notify.idl @@ -0,0 +1,56 @@ +#include "idl_types.h" + +/* + IDL structures for notify change code + + this defines the structures used in the notify database code, and + the change notify buffers +*/ + +[ + pointer_default(unique) +] +interface notify +{ + + /* structure used in the notify database */ + typedef [public] struct { + server_id server; + uint32 filter; /* filter to apply in this directory */ + uint32 subdir_filter; /* filter to apply in child directories */ + utf8string path; + uint32 path_len; /* saves some computation on search */ + pointer private_data; + } notify_entry; + + /* + to allow for efficient search for matching entries, we + divide them by the directory depth, with a separate array + per depth. The entries within each depth are sorted by path, + allowing for a bisection search. + + The max_mask and max_mask_subdir at each depth is the + bitwise or of the filters and subdir filters for all entries + at that depth. This allows a depth to be quickly skipped if + no entries will match the target filter + */ + typedef struct { + uint32 max_mask; + uint32 max_mask_subdir; + uint32 num_entries; + notify_entry entries[num_entries]; + } notify_depth; + + typedef [public] struct { + uint32 num_depths; + notify_depth depth[num_depths]; + } notify_array; + + /* structure sent between servers in notify messages */ + typedef [public] struct { + uint32 action; + utf8string path; + pointer private_data; + } notify_event; + +} |