2 * Petitboot generic ncurses bootloader UI
4 * Copyright (C) 2009 Sony Computer Entertainment Inc.
5 * Copyright 2009 Sony Corp.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #if defined(HAVE_CONFIG_H)
34 #include "talloc/talloc.h"
35 #include "waiter/waiter.h"
36 #include "ui/common/discover-client.h"
39 static void print_version(void)
41 printf("pb-cui (" PACKAGE_NAME ") " PACKAGE_VERSION "\n");
44 static void print_usage(void)
48 "Usage: pb-cui [-h, --help] [-l, --log log-file] [-V, --version]\n");
52 * enum opt_value - Tri-state options variables.
55 enum opt_value {opt_undef = 0, opt_yes, opt_no};
58 * struct opts - Values from command line options.
62 enum opt_value show_help;
64 enum opt_value show_version;
68 * opts_parse - Parse the command line options.
71 static int opts_parse(struct opts *opts, int argc, char *argv[])
73 static const struct option long_options[] = {
74 {"help", no_argument, NULL, 'h'},
75 {"log", required_argument, NULL, 'l'},
76 {"version", no_argument, NULL, 'V'},
79 static const char short_options[] = "hl:V";
80 static const struct opts default_values = {
81 .log_file = "pb-cui.log",
84 *opts = default_values;
87 int c = getopt_long(argc, argv, short_options, long_options,
95 opts->show_help = opt_yes;
98 opts->log_file = optarg;
101 opts->show_version = opt_yes;
104 opts->show_help = opt_yes;
113 * struct pb_cui - Main cui program instance.
115 * @svm: Set video mode menu.
123 static struct pb_cui *pb_from_cui(struct cui *cui)
127 assert(cui->c_sig == pb_cui_sig);
128 pb = cui->platform_info;
129 assert(pb->cui->c_sig == pb_cui_sig);
134 * pb_kexec_cb - The kexec callback.
137 static int pb_kexec_cb(struct cui *cui, struct cui_opt_data *cod)
139 struct pb_cui *pb = pb_from_cui(cui);
141 pb_log("%s: %s\n", __func__, cod->name);
143 assert(pb->cui->current == &pb->cui->main->scr);
145 return pb_run_kexec(cod->kd);
149 * pb_mm_init - Setup the main menu instance.
152 static struct pmenu *pb_mm_init(struct pb_cui *pb_cui)
156 struct pmenu_item *i;
158 m = pmenu_init(pb_cui->cui, 1, cui_on_exit);
161 pb_log("%s: failed\n", __func__);
165 m->on_open = cui_on_open;
167 m->scr.frame.title = talloc_strdup(m, "Petitboot");
168 m->scr.frame.help = talloc_strdup(m,
169 "ESC=exit, Enter=accept, e=edit, o=open");
170 m->scr.frame.status = talloc_strdup(m, "Welcome to Petitboot");
172 i = pmenu_item_init(m, 0, "Exit to Shell");
173 i->on_execute = pmenu_exit_cb;
175 result = pmenu_setup(m);
178 pb_log("%s:%d: pmenu_setup failed: %s\n", __func__, __LINE__,
183 menu_opts_off(m->ncm, O_SHOWDESC);
184 set_menu_mark(m->ncm, " *");
185 set_current_item(m->ncm, i->nci);
194 static struct pb_cui pb;
196 static void sig_handler(int signum)
198 DBGS("%d\n", signum);
203 ui_timer_sigalrm(&pb.cui->timer);
210 assert(0 && "unknown sig");
222 * main - cui bootloader main routine.
225 int main(int argc, char *argv[])
227 static struct sigaction sa;
228 static struct opts opts;
233 result = opts_parse(&opts, argc, argv);
240 if (opts.show_help == opt_yes) {
245 if (opts.show_version == opt_yes) {
250 log = fopen(opts.log_file, "a");
252 pb_log_set_stream(log);
255 pb_log_always_flush(1);
258 pb_log("--- pb-cui ---\n");
260 sa.sa_handler = sig_handler;
261 result = sigaction(SIGALRM, &sa, NULL);
262 result += sigaction(SIGHUP, &sa, NULL);
263 result += sigaction(SIGINT, &sa, NULL);
264 result += sigaction(SIGTERM, &sa, NULL);
265 result += sigaction(SIGWINCH, &sa, NULL);
268 pb_log("%s sigaction failed.\n", __func__);
272 pb.cui = cui_init(&pb, pb_kexec_cb, NULL);
277 pb.mm = pb_mm_init(&pb);
278 ui_timer_disable(&pb.cui->timer);
280 cui_result = cui_run(pb.cui, pb.mm, 0);
286 pb_log("--- end ---\n");
288 return cui_result ? EXIT_FAILURE : EXIT_SUCCESS;