-/* Copyright (C) 1995,1996,1998,1999,2000,2001, 2002, 2003, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1998,1999,2000,2001, 2002, 2003, 2006, 2009, 2010 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
*/
\f
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
scm_t_port *pt = SCM_PTAB_ENTRY (port);
SCM stream = SCM_PACK (pt->stream);
- if (pt->write_pos > pt->write_buf)
- {
- /* write the byte. */
- scm_call_1 (SCM_SIMPLE_VECTOR_REF (stream, 0),
- SCM_MAKE_CHAR (*pt->write_buf));
- pt->write_pos = pt->write_buf;
-
- /* flush the output. */
- {
- SCM f = SCM_SIMPLE_VECTOR_REF (stream, 2);
+ SCM f = SCM_SIMPLE_VECTOR_REF (stream, 2);
+
+ if (scm_is_true (f))
+ scm_call_0 (f);
- if (scm_is_true (f))
- scm_call_0 (f);
- }
- }
}
static void
{
SCM p = SCM_PACK (SCM_STREAM (port));
+ /* DATA is assumed to be a locale-encoded C string, which makes it
+ hard to reliably pass binary data to a soft port. It can be
+ achieved by choosing a Latin-1 locale, though, but the recommended
+ approach is to use an R6RS "custom binary output port" instead. */
scm_call_1 (SCM_SIMPLE_VECTOR_REF (p, 1),
scm_from_locale_stringn ((char *) data, size));
}
{
SCM p = SCM_PACK (SCM_STREAM (port));
SCM ans;
+ scm_t_port *pt;
ans = scm_call_0 (SCM_SIMPLE_VECTOR_REF (p, 3)); /* get char. */
if (scm_is_false (ans) || SCM_EOF_OBJECT_P (ans))
return EOF;
SCM_ASSERT (SCM_CHARP (ans), ans, SCM_ARG1, "sf_fill_input");
- {
- scm_t_port *pt = SCM_PTAB_ENTRY (port);
-
- *pt->read_buf = SCM_CHAR (ans);
- pt->read_pos = pt->read_buf;
- pt->read_end = pt->read_buf + 1;
- return *pt->read_buf;
- }
+ pt = SCM_PTAB_ENTRY (port);
+
+ if (pt->encoding == NULL)
+ {
+ scm_t_port *pt = SCM_PTAB_ENTRY (port);
+
+ *pt->read_buf = SCM_CHAR (ans);
+ pt->read_pos = pt->read_buf;
+ pt->read_end = pt->read_buf + 1;
+ return *pt->read_buf;
+ }
+ else
+ scm_ungetc (SCM_CHAR (ans), port);
+ return SCM_CHAR (ans);
}
{
scm_t_bits tc = scm_make_port_type ("soft", sf_fill_input, sf_write);
- scm_set_port_mark (tc, scm_markstream);
scm_set_port_flush (tc, sf_flush);
scm_set_port_close (tc, sf_close);
scm_set_port_input_waiting (tc, sf_input_waiting);