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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
GNU Mailutils 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.
GNU Mailutils 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 GNU Mailutils; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef _MAILUTILS_SYS_STREAM_H
#define _MAILUTILS_SYS_STREAM_H
#ifdef DMALLOC
# include <dmalloc.h>
#endif
#include <mailutils/stream.h>
#ifdef __cplusplus
extern "C" {
#endif
struct _stream_vtable
{
int (*ref) __P ((stream_t));
void (*destroy) __P ((stream_t *));
int (*open) __P ((stream_t, const char *, int, int));
int (*close) __P ((stream_t));
int (*read) __P ((stream_t, void *, size_t, off_t, size_t *));
int (*readline) __P ((stream_t, char *, size_t, off_t, size_t *));
int (*write) __P ((stream_t, const void *, size_t, off_t, size_t *));
int (*tell) __P ((stream_t, off_t *));
int (*get_size) __P ((stream_t, off_t *));
int (*truncate) __P ((stream_t, off_t));
int (*flush) __P ((stream_t));
int (*get_fd) __P ((stream_t , int *));
int (*get_flags) __P ((stream_t, int *));
int (*get_state) __P ((stream_t, enum stream_state *));
int (*is_seekable) __P ((stream_t));
int (*is_readready) __P ((stream_t, int));
int (*is_writeready) __P ((stream_t, int));
int (*is_exceptionpending) __P ((stream_t, int));
int (*is_open) __P ((stream_t));
};
struct _stream
{
struct _stream_vtable *vtable;
};
#ifdef __cplusplus
}
#endif
#endif /* _MAILUTILS_SYS_STREAM_H */
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