1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/libexec/lib/src/process_creator_resource.cc Thu Feb 23 23:49:26 2023 +0100
1.3 @@ -0,0 +1,82 @@
1.4 +/*
1.5 + * A resource offering support for creating processes.
1.6 + *
1.7 + * Copyright (C) 2023 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 <systypes/fcntl.h>
1.26 +
1.27 +#include "process_creating.h"
1.28 +#include "process_creator_resource.h"
1.29 +
1.30 +#include "notifier_client.h"
1.31 +#include "process_creator_server.h"
1.32 +
1.33 +
1.34 +
1.35 +/* Support for creating processes. */
1.36 +
1.37 +ProcessCreatorResource::ProcessCreatorResource(const char *rm_filename)
1.38 +: ProcessCreating(rm_filename)
1.39 +{
1.40 +}
1.41 +
1.42 +ProcessCreatorResource::~ProcessCreatorResource()
1.43 +{
1.44 +}
1.45 +
1.46 +ipc_server_default_config_type ProcessCreatorResource::config()
1.47 +{
1.48 + return config_ProcessCreator;
1.49 +}
1.50 +
1.51 +
1.52 +
1.53 +/* ProcessCreator interface methods. */
1.54 +
1.55 +long ProcessCreatorResource::start(l4_cap_idx_t program, l4_cap_idx_t notifier)
1.56 +{
1.57 + file_t file;
1.58 +
1.59 + file_init(&file);
1.60 + file.ref = program;
1.61 +
1.62 + /* Obtain a distinct and usable file object. */
1.63 +
1.64 + file_t *program_file = client_reopen(&file, O_RDONLY);
1.65 +
1.66 + /* NOTE: To be replaced with the actual arguments, perhaps involving a
1.67 + context object. */
1.68 +
1.69 + const char *argv[] = {"<program>"};
1.70 +
1.71 + long err = ProcessCreating::start(program_file, 1, argv);
1.72 +
1.73 + if (err)
1.74 + return err;
1.75 +
1.76 + /* NOTE: To be managed properly. */
1.77 +
1.78 + client_Notifier *n = new client_Notifier(notifier);
1.79 +
1.80 + set_notifier(n);
1.81 +
1.82 + return L4_EOK;
1.83 +}
1.84 +
1.85 +// vim: tabstop=4 expandtab shiftwidth=4