diff options
Diffstat (limited to 'hurd/shared.h')
| -rw-r--r-- | hurd/shared.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/hurd/shared.h b/hurd/shared.h index 3fa3068e..a63cdb91 100644 --- a/hurd/shared.h +++ b/hurd/shared.h @@ -65,6 +65,11 @@ struct shared_io int use_read_size; /* read_size is meaningful */ off_t read_size; + size_t optimal_transfer_size; /* users should try to have the + arguments to io_prenotify, etc. be + multiples of this value if it is + nonzero. */ + enum { /* This means that there isn't any data to be read */ @@ -89,10 +94,12 @@ struct shared_io int use_prenotify_size; /* prenotify_size is meaningful */ int use_postnotify_size; /* postnotify_size is meaningful */ - + int use_readnotify_size; /* readnotify_size is meaningful */ + off_t prenotify_size; off_t postnotify_size; - + off_t readnotify_size; + /* These are set by both the IO server and the user: */ |