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Diffstat (limited to 'librpc/idl/notify.idl')
-rw-r--r-- | librpc/idl/notify.idl | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/librpc/idl/notify.idl b/librpc/idl/notify.idl new file mode 100644 index 0000000..5f83f4f --- /dev/null +++ b/librpc/idl/notify.idl @@ -0,0 +1,94 @@ +#include "idl_types.h" + +import "file_id.idl", "server_id.idl"; + +/* + 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 */ + uint32 dir_fd; /* fd of open directory */ + file_id dir_id; /* file_id of open directory */ + utf8string path; + uint32 path_len; /* saves some computation on search */ + pointer private_data; + } notify_entry; + + typedef [public] struct { + uint32 num_entries; + notify_entry entries[num_entries]; + } notify_entry_array; + + typedef [public] struct { + server_id server; + uint32 filter; /* filter to apply in this directory */ + uint32 subdir_filter; /* filter to apply in child directories */ + pointer private_data; + } notify_db_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 dir; + utf8string path; + pointer private_data; + } notify_event; + + typedef [v1_enum] enum { + FILE_ACTION_ADDED = 0x00000001, + FILE_ACTION_REMOVED = 0x00000002, + FILE_ACTION_MODIFIED = 0x00000003, + FILE_ACTION_RENAMED_OLD_NAME = 0x00000004, + FILE_ACTION_RENAMED_NEW_NAME = 0x00000005, + FILE_ACTION_ADDED_STREAM = 0x00000006, + FILE_ACTION_REMOVED_STREAM = 0x00000007, + FILE_ACTION_MODIFIED_STREAM = 0x00000008 + } FILE_NOTIFY_ACTION; + + /* structure sent at the CIFS layer */ + /* Align on 4-byte boundary according to MS-CIFS 2.2.7.4.2 */ + typedef [public,gensize,flag(NDR_ALIGN4)] struct { + uint32 NextEntryOffset; + FILE_NOTIFY_ACTION Action; + [value(strlen_m(FileName1)*2)] uint32 FileNameLength; + [charset(UTF16),flag(STR_NOTERM)] + uint16 FileName1[strlen_m(FileName1)]; + DATA_BLOB _pad; + } FILE_NOTIFY_INFORMATION; +} |