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/*
* 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:
*/
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