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/*
tio.h - timed io functions
This file is part of the nss-ldapd library.
Copyright (C) 2007 Arthur de Jong
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; either
version 2.1 of the License, or (at your option) any later version.
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
*/
/*
Add some documentation here.
the SIGPIPE signal should be ignored
*/
#ifndef _TIO_H
#define _TIO_H
#include <sys/time.h>
#include <sys/types.h>
#include "compat/attrs.h"
/* generic file handle used for reading and writing
(something like FILE from stdio.h) */
typedef struct tio_fileinfo TFILE;
/* Open a new TFILE based on the file descriptor.
The timeout is set for any operation.
the timeout value is copied so may be dereferenced after the call. */
TFILE *tio_fdopen(int fd,struct timeval *readtimeout,struct timeval *writetimeout)
LIKE_MALLOC MUST_USE;
/* Read the specified number of bytes from the stream. */
int tio_read(TFILE *fp, void *buf, size_t count);
/* Read and discard the specified number of bytes from the stream. */
int tio_skip(TFILE *fp, size_t count);
/* Write the specified buffer to the stream. */
int tio_write(TFILE *fp, const void *buf, size_t count);
/* Write out all buffered data to the stream. */
int tio_flush(TFILE *fp);
/* this also closes the underlying file descriptor */
int tio_close(TFILE *fp);
#endif /* _TIO_H */
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