diff options
Diffstat (limited to 'include/haproxy/pipe-t.h')
-rw-r--r-- | include/haproxy/pipe-t.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/haproxy/pipe-t.h b/include/haproxy/pipe-t.h new file mode 100644 index 0000000..1a1fcfd --- /dev/null +++ b/include/haproxy/pipe-t.h @@ -0,0 +1,43 @@ +/* + * include/haproxy/pipe-t.h + * Pipe management - types definitions. + * + * Copyright (C) 2000-2020 Willy Tarreau - w@1wt.eu + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation, version 2.1 + * exclusively. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _HAPROXY_PIPE_T_H +#define _HAPROXY_PIPE_T_H + +/* A pipe is described by its read and write FDs, and the data remaining in it. + * The FDs are valid if there are data pending. The user is not allowed to + * change the FDs. + */ +struct pipe { + int data; /* number of bytes present in the pipe */ + int prod; /* FD the producer must write to ; -1 if none */ + int cons; /* FD the consumer must read from ; -1 if none */ + struct pipe *next; +}; + +#endif /* _HAPROXY_PIPE_T_H */ + +/* + * Local variables: + * c-indent-level: 8 + * c-basic-offset: 8 + * End: + */ |