io.h
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Library Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef _IO_H
# define _IO_H
#include <sys/types.h>
#ifdef __cplusplus
extern "C" { /*}*/
#endif
#ifndef __P
# ifdef __STDC__
# define __P(args) args
# else
# define __P(args) ()
# endif
#endif /*__P */
struct _stream;
typedef struct _stream *stream_t;
/* stream will be destroy on stream_destroy */
#define MU_STREAM_NO_CHECK 1
extern int stream_create __P ((stream_t *, int flags, void *owner));
extern void stream_destroy __P ((stream_t *, void *owner));
extern int stream_set_destroy __P ((stream_t,
void (*_destroy) __P ((void *)),
void *owner));
extern int stream_set_fd __P ((stream_t,
int (*_get_fd)(stream_t, int *),
void *owner));
extern int stream_set_read __P ((stream_t,
int (*_read) __P ((stream_t, char *,
size_t, off_t, size_t *)),
void *owner));
extern int stream_set_write __P ((stream_t,
int (*_write) __P ((stream_t, const char *,
size_t, off_t,
size_t *)),
void *owner));
extern int stream_get_fd __P ((stream_t , int *));
extern int stream_read __P ((stream_t, char *, size_t, off_t, size_t *));
extern int stream_write __P ((stream_t, const char *, size_t,
off_t, size_t *));
#ifdef __cplusplus
}
#endif
#endif /* _IO_H */