GLK: ALAN3: Initial files commit

1 files changed, 50 insertions, 0 deletions

diff --git a/engines/glk/alan3/glkio.cpp b/engines/glk/alan3/glkio.cpp
new file mode 100644
index 0000000000..b0671561f6
--- /dev/null
+++ b/engines/glk/alan3/glkio.cpp
@@ -0,0 +1,50 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "glk/alan3/alan3.h"
+#include "glk/alan3/glkio.h"
+
+namespace Glk {
+namespace Alan3 {
+
+void glkio_printf(const char *fmt, ...) {
+	// If there's a savegame being loaded from the launcher, ignore any text out
+	if (g_vm->_saveSlot != -1)
+		return;
+
+	va_list argp;
+	va_start(argp, fmt);
+	if (glkMainWin) {
+		char buf[1024]; /* FIXME: buf size should be foolproof */
+		vsprintf(buf, fmt, argp);
+		g_vm->glk_put_string(buf);
+	} else {
+		// assume stdio is available in this case only
+		Common::String str = Common::String::vformat(fmt, argp);
+		warning(fmt, argp);
+	}
+
+	va_end(argp);
+}
+
+} // End of namespace Alan3
+} // End of namespace Glk