コード例 #1
0
static void console_late_resume(struct early_suspend *h)
{
	int ret;
#ifdef CONFIG_SHLCDC_BOARD
	char ev[128];
#endif
	acquire_console_sem();
	ret = set_console(orig_fgconsole);
#ifdef CONFIG_SHLCDC_BOARD
	if (!ret)
		vt_waitactive_queue((void *)ev);
#endif
	release_console_sem();
	if (ret) {
		pr_warning("console_late_resume: Can't set console.\n");
		return;
	}

#ifdef CONFIG_SHLCDC_BOARD
	if (vt_waitactive_wait_dequeue((void *)ev, orig_fgconsole + 1))
#else
	if (vt_waitactive(orig_fgconsole + 1))
#endif
		pr_warning("console_late_resume: Can't switch VCs.\n");
}
コード例 #2
0
ファイル: console.c プロジェクト: Antonio-Zhou/Linux-2.6.11
int pm_prepare_console(void)
{
	orig_loglevel = console_loglevel;
	console_loglevel = new_loglevel;

#ifdef SUSPEND_CONSOLE
	acquire_console_sem();

	orig_fgconsole = fg_console;

	if (vc_allocate(SUSPEND_CONSOLE)) {
	  /* we can't have a free VC for now. Too bad,
	   * we don't want to mess the screen for now. */
		release_console_sem();
		return 1;
	}

	set_console(SUSPEND_CONSOLE);
	release_console_sem();

	if (vt_waitactive(SUSPEND_CONSOLE)) {
		pr_debug("Suspend: Can't switch VCs.");
		return 1;
	}
	orig_kmsg = kmsg_redirect;
	kmsg_redirect = SUSPEND_CONSOLE;
#endif
	return 0;
}
コード例 #3
0
static void console_early_suspend(struct early_suspend *h)
{
#ifdef CONFIG_SHLCDC_BOARD
	char ev[128];
#endif
	acquire_console_sem();
	orig_fgconsole = fg_console;
	if (vc_allocate(EARLY_SUSPEND_CONSOLE))
		goto err;
	if (set_console(EARLY_SUSPEND_CONSOLE))
		goto err;
#ifdef CONFIG_SHLCDC_BOARD
	vt_waitactive_queue((void *)ev);
#endif
	release_console_sem();

#ifdef CONFIG_SHLCDC_BOARD
	if (vt_waitactive_wait_dequeue((void *)ev, EARLY_SUSPEND_CONSOLE + 1))
#else
	if (vt_waitactive(EARLY_SUSPEND_CONSOLE + 1))
#endif
		pr_warning("console_early_suspend: Can't switch VCs.\n");
	return;
err:
	pr_warning("console_early_suspend: Can't set console\n");
	release_console_sem();
}
コード例 #4
0
ファイル: console.c プロジェクト: 274914765/C
void pm_restore_console(void)
{
    acquire_console_sem();
    if (disable_vt_switch) {
        release_console_sem();
        return;
    }
    set_console(orig_fgconsole);
    release_console_sem();
    kmsg_redirect = orig_kmsg;
}
コード例 #5
0
ファイル: console.c プロジェクト: Antonio-Zhou/Linux-2.6.11
void pm_restore_console(void)
{
	console_loglevel = orig_loglevel;
#ifdef SUSPEND_CONSOLE
	acquire_console_sem();
	set_console(orig_fgconsole);
	release_console_sem();
	kmsg_redirect = orig_kmsg;
#endif
	return;
}
コード例 #6
0
ファイル: sunkbd.c プロジェクト: dmgerman/original
static void incr_console(void)
{
	int i;

	for (i = fg_console+1; i != fg_console; i++) {
		if (i == MAX_NR_CONSOLES)
			i = 0;
		if (vc_cons_allocated(i))
			break;
	}
	set_console(i);
}
コード例 #7
0
ファイル: sunkbd.c プロジェクト: dmgerman/original
static void decr_console(void)
{
	int i;
 
	for (i = fg_console-1; i != fg_console; i--) {
		if (i == -1)
			i = MAX_NR_CONSOLES-1;
		if (vc_cons_allocated(i))
			break;
	}
	set_console(i);
}
コード例 #8
0
ファイル: init.c プロジェクト: klange/ponyos
int main(int argc, char * argv[]) {
	/* stdin/out/err */
	set_console();
	/* Hostname */
	set_hostname();
	if (argc > 1) {
		char * args = NULL;
		if (argc > 2) {
			args = argv[2];
		}
		if (!strcmp(argv[1],"--single")) {
			return start_options((char *[]){"/bin/compositor","--","/bin/terminal","-Fl",args,NULL});
		} else if (!strcmp(argv[1], "--vga")) {
コード例 #9
0
static void console_late_resume(struct early_suspend *h)
{
	int ret;
	acquire_console_sem();
	ret = set_console(orig_fgconsole);
	release_console_sem();
	if (ret) {
		pr_warning("console_late_resume: Can't set console.\n");
		return;
	}

	if (vt_waitactive(orig_fgconsole + 1))
		pr_warning("console_late_resume: Can't switch VCs.\n");
}
コード例 #10
0
void pm_restore_console(void)
{
	acquire_console_sem();
	if (disable_vt_switch) {
		release_console_sem();
		return;
	}
	set_console(orig_fgconsole);
	release_console_sem();

	if (vt_waitactive(orig_fgconsole)) {
		pr_debug("Resume: Can't switch VCs.");
		return;
	}

	kmsg_redirect = orig_kmsg;
}
コード例 #11
0
static void console_early_suspend(struct early_suspend *h)
{
	acquire_console_sem();
	orig_fgconsole = fg_console;
	if (vc_allocate(EARLY_SUSPEND_CONSOLE))
		goto err;
	if (set_console(EARLY_SUSPEND_CONSOLE))
		goto err;
	release_console_sem();

	if (vt_waitactive(EARLY_SUSPEND_CONSOLE))
		pr_warning("console_early_suspend: Can't switch VCs.\n");
	return;
err:
	pr_warning("console_early_suspend: Can't set console\n");
	release_console_sem();
}
コード例 #12
0
static void console_early_suspend(struct early_suspend *h)
{
	printk("[KENEL] %s, %d \n", __FUNCTION__, __LINE__);
	acquire_console_sem();
	orig_fgconsole = fg_console;
	if (vc_allocate(EARLY_SUSPEND_CONSOLE))
		goto err;
	if (set_console(EARLY_SUSPEND_CONSOLE))
		goto err;
	release_console_sem();

	if (vt_waitactive(EARLY_SUSPEND_CONSOLE + 1))
		pr_warning("console_early_suspend: Can't switch VCs.\n");
	return;
err:
	pr_warning("console_early_suspend: Can't set console\n");
	release_console_sem();
}
コード例 #13
0
int pm_prepare_console(void)
{
	acquire_console_sem();

	if (disable_vt_switch) {
		release_console_sem();
		return 0;
	}

	orig_fgconsole = fg_console;

	if (vc_allocate(SUSPEND_CONSOLE)) {
	  /* we can't have a free VC for now. Too bad,
	   * we don't want to mess the screen for now. */
		release_console_sem();
		return 1;
	}

	if (set_console(SUSPEND_CONSOLE)) {
		/*
		 * We're unable to switch to the SUSPEND_CONSOLE.
		 * Let the calling function know so it can decide
		 * what to do.
		 */
		release_console_sem();
		return 1;
	}
	release_console_sem();

	if (vt_waitactive(SUSPEND_CONSOLE)) {
		pr_debug("Suspend: Can't switch VCs.");
		return 1;
	}
	orig_kmsg = kmsg_redirect;
	kmsg_redirect = SUSPEND_CONSOLE;
	return 0;
}
コード例 #14
0
static void console_early_suspend(struct early_suspend *h)
{
	printk("%s / acquire_console_sem\n", __func__); 
	acquire_console_sem();
	orig_fgconsole = fg_console;
	printk("%s / alloc\n", __func__); 
	if (vc_allocate(EARLY_SUSPEND_CONSOLE))
		goto err;
	printk("%s / set_console\n", __func__); 
	if (set_console(EARLY_SUSPEND_CONSOLE))
		goto err;
	printk("%s / release_console_sem\n", __func__); 
	release_console_sem();

	printk("%s / vt_waitactive\n", __func__); 
	if (vt_waitactive(EARLY_SUSPEND_CONSOLE + 1))
		pr_warning("console_early_suspend: Can't switch VCs.\n");

	printk("%s / end\n", __func__); 
	return;
err:
	pr_warning("console_early_suspend: Can't set console\n");
	release_console_sem();
}
コード例 #15
0
ファイル: state.c プロジェクト: asac/procd
static void set_console(void)
{
	const char* tty;
	char* split;
	char line[ 20 ];
	const char* try[] = { "tty0", "console", NULL }; /* Try the most common outputs */
	int f, i = 0;

	tty = get_cmdline_val("console",line,sizeof(line));
	if (tty != NULL) {
		split = strchr(tty, ',');
		if ( split != NULL )
			*split = '\0';
	} else {
		// Try a default
		tty=try[i];
		i++;
	}

	if (chdir("/dev")) {
		ERROR("failed to change dir to /dev\n");
		return;
	}
	while (tty!=NULL) {
		f = open(tty, O_RDONLY);
		if (f >= 0) {
			close(f);
			break;
		}

		tty=try[i];
		i++;
	}
	if (chdir("/"))
		ERROR("failed to change dir to /\n");

	if (tty != NULL)
		set_stdio(tty);
}

static void state_enter(void)
{
	char ubus_cmd[] = "/sbin/ubusd";

	switch (state) {
	case STATE_EARLY:
		LOG("- early -\n");
		watchdog_init(0);
		hotplug("/etc/hotplug.json");
		procd_coldplug();
		break;

	case STATE_UBUS:
		// try to reopen incase the wdt was not available before coldplug
		watchdog_init(0);
		set_stdio("console");
		LOG("- ubus -\n");
		procd_connect_ubus();
		service_start_early("ubus", ubus_cmd);
		break;

	case STATE_INIT:
		LOG("- init -\n");
		procd_inittab();
		procd_inittab_run("respawn");
		procd_inittab_run("askconsole");
		procd_inittab_run("askfirst");
		procd_inittab_run("sysinit");

		// switch to syslog log channel
		ulog_open(ULOG_SYSLOG, LOG_DAEMON, "procd");
		break;

	case STATE_RUNNING:
		LOG("- init complete -\n");
		break;

	case STATE_SHUTDOWN:
		/* Redirect output to the console for the users' benefit */
		set_console();
		LOG("- shutdown -\n");
		procd_inittab_run("shutdown");
		sync();
		break;

	case STATE_HALT:
		// To prevent killed processes from interrupting the sleep
		signal(SIGCHLD, SIG_IGN);
		LOG("- SIGTERM processes -\n");
		kill(-1, SIGTERM);
		sync();
		sleep(1);
		LOG("- SIGKILL processes -\n");
		kill(-1, SIGKILL);
		sync();
		sleep(1);
#ifndef DISABLE_INIT
		if (reboot_event == RB_POWER_OFF)
			LOG("- power down -\n");
		else
			LOG("- reboot -\n");

		/* Allow time for last message to reach serial console, etc */
		sleep(1);

		/* We have to fork here, since the kernel calls do_exit(EXIT_SUCCESS)
		 * in linux/kernel/sys.c, which can cause the machine to panic when
		 * the init process exits... */
		if (!vfork( )) { /* child */
			reboot(reboot_event);
			_exit(EXIT_SUCCESS);
		}
		while (1)
			sleep(1);
#else
		exit(0);
#endif
		break;

	default:
		ERROR("Unhandled state %d\n", state);
		return;
	};
}

void procd_state_next(void)
{
	DEBUG(4, "Change state %d -> %d\n", state, state + 1);
	state++;
	state_enter();
}

void procd_state_ubus_connect(void)
{
	if (state == STATE_UBUS)
		procd_state_next();
}

void procd_shutdown(int event)
{
	if (state >= STATE_SHUTDOWN)
		return;
	DEBUG(2, "Shutting down system with event %x\n", event);
	reboot_event = event;
	state = STATE_SHUTDOWN;
	state_enter();
}
コード例 #16
0
ファイル: vidcontrol.c プロジェクト: JabirTech/Source
int
main(int argc, char **argv)
{
	char    *font, *type, *termmode;
	const char *opts;
	int	dumpmod, dumpopt, opt;
	int	reterr;

	vt4_mode = is_vt4();

	init();

	info.size = sizeof(info);

	if (ioctl(0, CONS_GETINFO, &info) == -1)
		err(1, "must be on a virtual console");
	dumpmod = 0;
	dumpopt = DUMP_FBF;
	termmode = NULL;
	if (vt4_mode)
		opts = "b:Cc:f:g:h:Hi:M:m:pPr:S:s:T:t:x";
	else
		opts = "b:Cc:df:g:h:Hi:l:LM:m:pPr:S:s:T:t:x";

	while ((opt = getopt(argc, argv, opts)) != -1)
		switch(opt) {
		case 'b':
			set_border_color(optarg);
			break;
		case 'C':
			clear_history();
			break;
		case 'c':
			set_cursor_type(optarg);
			break;
		case 'd':
			if (vt4_mode)
				break;
			print_scrnmap();
			break;
		case 'f':
			type = optarg;
			font = nextarg(argc, argv, &optind, 'f', 0);

			if (font == NULL) {
				type = NULL;
				font = optarg;
			}

			load_font(type, font);
			break;
		case 'g':
			if (sscanf(optarg, "%dx%d",
			    &vesa_cols, &vesa_rows) != 2) {
				revert();
				warnx("incorrect geometry: %s", optarg);
				usage();
			}
                	break;
		case 'h':
			set_history(optarg);
			break;
		case 'H':
			dumpopt = DUMP_ALL;
			break;
		case 'i':
			show_info(optarg);
			break;
		case 'l':
			if (vt4_mode)
				break;
			load_scrnmap(optarg);
			break;
		case 'L':
			if (vt4_mode)
				break;
			load_default_scrnmap();
			break;
		case 'M':
			set_mouse_char(optarg);
			break;
		case 'm':
			set_mouse(optarg);
			break;
		case 'p':
			dumpmod = DUMP_FMT_RAW;
			break;
		case 'P':
			dumpmod = DUMP_FMT_TXT;
			break;
		case 'r':
			get_reverse_colors(argc, argv, &optind);
			break;
		case 'S':
			set_lockswitch(optarg);
			break;
		case 's':
			set_console(optarg);
			break;
		case 'T':
			if (strcmp(optarg, "xterm") != 0 &&
			    strcmp(optarg, "cons25") != 0)
				usage();
			termmode = optarg;
			break;
		case 't':
			set_screensaver_timeout(optarg);
			break;
		case 'x':
			hex = 1;
			break;
		default:
			usage();
		}

	if (dumpmod != 0)
		dump_screen(dumpmod, dumpopt);
	reterr = video_mode(argc, argv, &optind);
	get_normal_colors(argc, argv, &optind);

	if (optind < argc && !strcmp(argv[optind], "show")) {
		test_frame();
		optind++;
	}

	video_mode(argc, argv, &optind);
	if (termmode != NULL)
		set_terminal_mode(termmode);

	get_normal_colors(argc, argv, &optind);

	if (colors_changed || video_mode_changed) {
		if (!(new_mode_info.vi_flags & V_INFO_GRAPHICS)) {
			if ((normal_back_color < 8) && (revers_back_color < 8)) {
				set_colors();
			} else {
				revert();
				errx(1, "bg color for text modes must be < 8");
			}
		} else {
			set_colors();
		}
	}

	if ((optind != argc) || (argc == 1))
		usage();
	return reterr;
}
コード例 #17
0
ファイル: vidcontrol.c プロジェクト: AhmadTux/DragonFlyBSD
int
main(int argc, char **argv)
{
    char *font, *type;
    int opt;

    if (argc == 1)
        usage();

    init();

    info.size = sizeof(info);

    if (ioctl(0, CONS_GETINFO, &info) == -1)
        err(1, "must be on a virtual console");

    while((opt = getopt(argc, argv, "b:Cc:df:g:h:i:l:LM:m:pPr:S:s:t:x")) != -1) {
        switch(opt) {
        case 'b':
            set_border_color(optarg);
            break;
        case 'C':
            clear_history();
            break;
        case 'c':
            set_cursor_type(optarg);
            break;
        case 'd':
            print_scrnmap();
            break;
        case 'f':
            type = optarg;
            font = nextarg(argc, argv, &optind, 'f', 0);

            if (font == NULL) {
                type = NULL;
                font = optarg;
            }

            load_font(type, font);
            break;
        case 'g':
            if (sscanf(optarg, "%dx%d",
                       &vesa_cols, &vesa_rows) != 2) {
                revert();
                warnx("incorrect geometry: %s", optarg);
                usage();
            }
            break;
        case 'h':
            set_history(optarg);
            break;
        case 'i':
            show_info(optarg);
            break;
        case 'l':
            load_scrnmap(optarg);
            break;
        case 'L':
            load_default_scrnmap();
            break;
        case 'M':
            set_mouse_char(optarg);
            break;
        case 'm':
            set_mouse(optarg);
            break;
        case 'p':
            dump_screen(DUMP_RAW);
            break;
        case 'P':
            dump_screen(DUMP_TXT);
            break;
        case 'r':
            get_reverse_colors(argc, argv, &optind);
            break;
        case 'S':
            set_lockswitch(optarg);
            break;
        case 's':
            set_console(optarg);
            break;
        case 't':
            set_screensaver_timeout(optarg);
            break;
        case 'x':
            hex = 1;
            break;
        default:
            usage();
        }
    }

    if (optind < argc && !strcmp(argv[optind], "show")) {
        test_frame();
        optind++;
    }

    video_mode(argc, argv, &optind);

    get_normal_colors(argc, argv, &optind);

    if (colors_changed || video_mode_changed) {
        if (!(new_mode_info.vi_flags & V_INFO_GRAPHICS)) {
            if ((normal_back_color < 8) && (revers_back_color < 8)) {
                set_colors();
            } else {
                revert();
                errx(1, "bg color for text modes must be < 8");
            }
        } else {
            set_colors();
        }
    }

    if ((optind != argc) || (argc == 1))
        usage();

    return 0;
}
コード例 #18
0
ファイル: console.c プロジェクト: sharkcz/skiboot
void enable_mambo_console(void)
{
	prlog(PR_NOTICE, "Enabling Mambo console\n");
	set_console(&mambo_con_driver);
}
コード例 #19
0
ファイル: sunkbd.c プロジェクト: dmgerman/original
static void do_cons(unsigned char value, char up_flag)
{
	if (up_flag)
		return;
	set_console(value);
}
コード例 #20
0
int
main(int argc, char **argv)
{
	char    *font, *type, *termmode;
	const char *opts;
	int	dumpmod, dumpopt, opt;

	vt4_mode = is_vt4();

	init();

	dumpmod = 0;
	dumpopt = DUMP_FBF;
	termmode = NULL;
	if (vt4_mode)
		opts = "b:Cc:fg:h:Hi:M:m:pPr:S:s:T:t:x";
	else
		opts = "b:Cc:deE:fg:h:Hi:l:LM:m:pPr:S:s:T:t:x";

	while ((opt = getopt(argc, argv, opts)) != -1)
		switch(opt) {
		case 'b':
			set_border_color(optarg);
			break;
		case 'C':
			clear_history();
			break;
		case 'c':
			set_cursor_type(optarg);
			break;
		case 'd':
			if (vt4_mode)
				break;
			print_scrnmap();
			break;
		case 'E':
			if (vt4_mode)
				break;
			set_terminal_emulator(optarg);
			break;
		case 'e':
			if (vt4_mode)
				break;
			get_terminal_emulators();
			break;
		case 'f':
			optarg = nextarg(argc, argv, &optind, 'f', 0);
			if (optarg != NULL) {
				font = nextarg(argc, argv, &optind, 'f', 0);

				if (font == NULL) {
					type = NULL;
					font = optarg;
				} else
					type = optarg;

				load_font(type, font);
			} else {
				if (!vt4_mode)
					usage(); /* Switch syscons to ROM? */

				load_default_vt4font();
			}
			break;
		case 'g':
			if (sscanf(optarg, "%dx%d",
			    &vesa_cols, &vesa_rows) != 2) {
				revert();
				warnx("incorrect geometry: %s", optarg);
				usage();
			}
                	break;
		case 'h':
			set_history(optarg);
			break;
		case 'H':
			dumpopt = DUMP_ALL;
			break;
		case 'i':
			show_info(optarg);
			break;
		case 'l':
			if (vt4_mode)
				break;
			load_scrnmap(optarg);
			break;
		case 'L':
			if (vt4_mode)
				break;
			load_default_scrnmap();
			break;
		case 'M':
			set_mouse_char(optarg);
			break;
		case 'm':
			set_mouse(optarg);
			break;
		case 'p':
			dumpmod = DUMP_FMT_RAW;
			break;
		case 'P':
			dumpmod = DUMP_FMT_TXT;
			break;
		case 'r':
			set_reverse_colors(argc, argv, &optind);
			break;
		case 'S':
			set_lockswitch(optarg);
			break;
		case 's':
			set_console(optarg);
			break;
		case 'T':
			if (strcmp(optarg, "xterm") != 0 &&
			    strcmp(optarg, "cons25") != 0)
				usage();
			termmode = optarg;
			break;
		case 't':
			set_screensaver_timeout(optarg);
			break;
		case 'x':
			hex = 1;
			break;
		default:
			usage();
		}

	if (dumpmod != 0)
		dump_screen(dumpmod, dumpopt);
	video_mode(argc, argv, &optind);
	set_normal_colors(argc, argv, &optind);

	if (optind < argc && !strcmp(argv[optind], "show")) {
		test_frame();
		optind++;
	}

	if (termmode != NULL)
		set_terminal_mode(termmode);

	if ((optind != argc) || (argc == 1))
		usage();
	return (0);
}
コード例 #21
0
ファイル: sunkbd.c プロジェクト: dmgerman/original
static void lastcons(void)
{
	/* switch to the last used console, ChN */
	set_console(last_console);
}