diff options
Diffstat (limited to 'sys/sys')
| -rw-r--r-- | sys/sys/pipe.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/sys/pipe.h b/sys/sys/pipe.h index 2f1568ab6637..8bdfae8b2308 100644 --- a/sys/sys/pipe.h +++ b/sys/sys/pipe.h @@ -95,7 +95,11 @@ struct pipemapping { #define PIPE_LWANT 0x200 /* Process wants exclusive access to pointers/data. */ #define PIPE_DIRECTW 0x400 /* Pipe direct write active. */ #define PIPE_DIRECTOK 0x800 /* Direct mode ok. */ -#define PIPE_NAMED 0x1000 /* Is a named pipe. */ + +/* + * Bits in pipe_type. + */ +#define PIPE_TYPE_NAMED 0x001 /* Is a named pipe. */ /* * Per-pipe data structure. @@ -111,7 +115,8 @@ struct pipe { struct sigio *pipe_sigio; /* information for async I/O */ struct pipe *pipe_peer; /* link with other direction */ struct pipepair *pipe_pair; /* container structure pointer */ - u_int pipe_state; /* pipe status info */ + u_short pipe_state; /* pipe status info */ + u_short pipe_type; /* pipe type info */ int pipe_busy; /* busy flag, mostly to handle rundown sanely */ int pipe_present; /* still present? */ int pipe_wgen; /* writer generation for named pipe */ |