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/* Abstract output stream data type.
Copyright (C) 2006, 2015-2016 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2006.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef _OSTREAM_H
#define _OSTREAM_H
#include <stddef.h>
#include <string.h>
#include "moo.h"
/* An output stream is an object to which one can feed a sequence of bytes. */
struct ostream
{
methods:
/* Write a sequence of bytes to a stream. */
void write_mem (ostream_t stream, const void *data, size_t len);
/* Bring buffered data to its destination. */
void flush (ostream_t stream);
/* Close and free a stream. */
void free (ostream_t stream);
};
#ifdef __cplusplus
extern "C" {
#endif
/* Write a string's contents to a stream. */
extern void ostream_write_str (ostream_t stream, const char *string);
#if HAVE_INLINE
#define ostream_write_str ostream_write_str_inline
static inline void
ostream_write_str (ostream_t stream, const char *string)
{
ostream_write_mem (stream, string, strlen (string));
}
#endif
#ifdef __cplusplus
}
#endif
#endif /* _OSTREAM_H */
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