diff options
Diffstat (limited to 'libpipe/pipe.h')
| -rw-r--r-- | libpipe/pipe.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libpipe/pipe.h b/libpipe/pipe.h index 96432990..a3590fc4 100644 --- a/libpipe/pipe.h +++ b/libpipe/pipe.h @@ -62,6 +62,13 @@ extern struct pipe_class *stream_pipe_class; extern struct pipe_class *dgram_pipe_class; extern struct pipe_class *seqpack_pipe_class; +struct pipe_select_cond +{ + struct pipe_select_cond *next; + struct pipe_select_cond *prev; + struct condition cond; +}; + /* A unidirectional data pipe; it transfers data from READER to WRITER. */ struct pipe { @@ -88,6 +95,8 @@ struct pipe struct condition pending_writes; struct condition pending_write_selects; + struct pipe_select_cond *pending_selects; + /* The maximum number of characters that this pipe will hold without further writes blocking. */ size_t write_limit; |