From: Bruno Haible <bruno@clisp.org>
Date: Tue, 7 Nov 2006 14:46:36 +0000 (+0000)
Subject: New module 'file-ostream': Output stream referring to an stdio FILE.
X-Git-Tag: v0.17~668
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b04048ef27e639cb14160f281e6142f97b527f4e;p=thirdparty%2Fgettext.git

New module 'file-ostream': Output stream referring to an stdio FILE.
---

diff --git a/gnulib-local/lib/file-ostream.oo.c b/gnulib-local/lib/file-ostream.oo.c
new file mode 100644
index 000000000..6b2508930
--- /dev/null
+++ b/gnulib-local/lib/file-ostream.oo.c
@@ -0,0 +1,67 @@
+/* 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 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#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;
+}
diff --git a/gnulib-local/lib/file-ostream.oo.h b/gnulib-local/lib/file-ostream.oo.h
new file mode 100644
index 000000000..9cfa60110
--- /dev/null
+++ b/gnulib-local/lib/file-ostream.oo.h
@@ -0,0 +1,47 @@
+/* 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 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#ifndef _FILE_OSTREAM_H
+#define _FILE_OSTREAM_H
+
+#include <stdio.h>
+
+#include "ostream.h"
+
+
+struct file_ostream : struct ostream
+{
+methods:
+};
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Create an output stream referring to FP.
+   Note that the resulting stream must be closed before FP can be closed.  */
+extern file_ostream_t file_ostream_create (FILE *fp);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _FILE_OSTREAM_H */
diff --git a/gnulib-local/modules/file-ostream b/gnulib-local/modules/file-ostream
new file mode 100644
index 000000000..e943b61a8
--- /dev/null
+++ b/gnulib-local/modules/file-ostream
@@ -0,0 +1,29 @@
+Description:
+Output stream referring to an stdio FILE.
+
+Files:
+lib/file-ostream.oo.h
+lib/file-ostream.oo.c
+
+Depends-on:
+ostream
+xalloc
+
+configure.ac:
+
+Makefile.am:
+lib_SOURCES += file-ostream.c
+file-ostream.h file-ostream.c : $(top_srcdir)/build-aux/moopp file-ostream.oo.h file-ostream.oo.c ostream.oo.h
+	$(top_srcdir)/build-aux/moopp $(srcdir)/file-ostream.oo.c $(srcdir)/file-ostream.oo.h $(srcdir)/ostream.oo.h
+BUILT_SOURCES += file-ostream.h file-ostream.c file_ostream.priv.h file_ostream.vt.h
+CLEANFILES += file-ostream.h file-ostream.c file_ostream.priv.h file_ostream.vt.h
+
+Include:
+"file-ostream.h"
+
+License:
+GPL
+
+Maintainer:
+Bruno Haible
+