diff options
Diffstat (limited to 'gnulib-local/lib/file-ostream.oo.c')
-rw-r--r-- | gnulib-local/lib/file-ostream.oo.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/gnulib-local/lib/file-ostream.oo.c b/gnulib-local/lib/file-ostream.oo.c new file mode 100644 index 0000000..e5884bc --- /dev/null +++ b/gnulib-local/lib/file-ostream.oo.c @@ -0,0 +1,66 @@ +/* Output stream referring to an stdio FILE. + Copyright (C) 2006 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/>. */ + +#include <config.h> + +/* Specification. */ +#include "file-ostream.h" + +#include <stdlib.h> + +#include "xalloc.h" + +struct file_ostream : struct ostream +{ +fields: + FILE *fp; +}; + +/* Implementation of ostream_t methods. */ + +static void +file_ostream::write_mem (file_ostream_t stream, const void *data, size_t len) +{ + if (len > 0) + fwrite (data, 1, len, stream->fp); +} + +static void +file_ostream::flush (file_ostream_t stream) +{ + /* This ostream has no internal buffer. No need to fflush (stream->fp), + since it's external to this ostream. */ +} + +static void +file_ostream::free (file_ostream_t stream) +{ + free (stream); +} + +/* Constructor. */ + +file_ostream_t +file_ostream_create (FILE *fp) +{ + file_ostream_t stream = XMALLOC (struct file_ostream_representation); + + stream->base.vtable = &file_ostream_vtable; + stream->fp = fp; + + return stream; +} |