1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/servers/pipe_server.cc Sat Apr 03 00:02:41 2021 +0200
1.3 @@ -0,0 +1,83 @@
1.4 +/*
1.5 + * A pipe server.
1.6 + *
1.7 + * Copyright (C) 2020, 2021 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/sys/err.h>
1.26 +
1.27 +#include <ipc/thread.h>
1.28 +
1.29 +#include <stdio.h>
1.30 +#include <stdlib.h>
1.31 +
1.32 +#include "memory_incremental.h"
1.33 +#include "pipe_opener_resource.h"
1.34 +#include "resource_server.h"
1.35 +
1.36 +
1.37 +
1.38 +/* Default number of pages for pipes. */
1.39 +
1.40 +const unsigned int MEMORY_PAGES = 20;
1.41 +
1.42 +
1.43 +
1.44 +/* Server program. */
1.45 +
1.46 +int main(int argc, char *argv[])
1.47 +{
1.48 + long err;
1.49 +
1.50 + /* Introduce concurrency control. */
1.51 +
1.52 + err = ipc_thread_init();
1.53 +
1.54 + if (err)
1.55 + {
1.56 + printf("Initialisation error: %s\n", l4sys_errtostr(err));
1.57 + return 1;
1.58 + }
1.59 +
1.60 + unsigned int memory_pages = MEMORY_PAGES;
1.61 +
1.62 + if (argc > 1)
1.63 + memory_pages = atoi(argv[1]);
1.64 +
1.65 + /* Some memory plus infrastructure. */
1.66 +
1.67 + MemoryIncremental mem(memory_pages);
1.68 + PipeOpenerResource opener(&mem);
1.69 +
1.70 + /* Register a server associating it with the given object. */
1.71 +
1.72 + ResourceServer server(&opener);
1.73 + err = server.bind("server");
1.74 +
1.75 + if (err)
1.76 + {
1.77 + printf("Could not bind server: %s\n", l4sys_errtostr(err));
1.78 + return 1;
1.79 + }
1.80 +
1.81 + printf("Starting server using %d pages...\n", memory_pages);
1.82 + server.start();
1.83 + return 0;
1.84 +}
1.85 +
1.86 +// vim: tabstop=2 expandtab shiftwidth=2