1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/pkg/landfall-examples/vcon_test/vcon_test.cc Sun May 20 16:54:18 2018 +0200
1.3 @@ -0,0 +1,46 @@
1.4 +/*
1.5 + * Test a Vcon interface.
1.6 + *
1.7 + * (c) 2018 Paul Boddie <paul@boddie.org.uk>
1.8 + *
1.9 + * This program is free software; you can redistribute it and/or
1.10 + * modify it under the terms of the GNU General Public License as
1.11 + * published by the Free Software Foundation; either version 2 of
1.12 + * the License, or (at your option) any later version.
1.13 + *
1.14 + * This program is distributed in the hope that it will be useful,
1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 + * GNU General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License
1.20 + * along with this program; if not, write to the Free Software
1.21 + * Foundation, Inc., 51 Franklin Street, Fifth Floor,
1.22 + * Boston, MA 02110-1301, USA
1.23 + */
1.24 +
1.25 +#include <l4/re/env>
1.26 +#include <l4/sys/vcon>
1.27 +#include <l4/util/util.h>
1.28 +
1.29 +#include <string.h>
1.30 +
1.31 +static const char *buffer = "Hello world!";
1.32 +
1.33 +int main(int argc, char *argv[])
1.34 +{
1.35 + const char *cap = argc < 2 ? "term" : argv[1];
1.36 +
1.37 + /* Obtain a reference to the virtual console. */
1.38 +
1.39 + L4::Cap<L4::Vcon> vcon = L4Re::Env::env()->get_cap<L4::Vcon>(cap);
1.40 + if (!vcon.is_valid()) return 1;
1.41 +
1.42 + while (1)
1.43 + {
1.44 + vcon->write(buffer, strlen(buffer));
1.45 + l4_sleep(1000);
1.46 + }
1.47 +
1.48 + return 0;
1.49 +}