| console.c (40214) | console.c (40775) |
|---|---|
| 1/*- 2 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $Id: console.c,v 1.2 1998/09/26 01:29:13 msmith Exp $ | 26 * $Id: console.c,v 1.3 1998/10/11 10:19:11 peter Exp $ |
| 27 */ 28 29#include <stand.h> 30#include <string.h> 31 32#include "bootstrap.h" 33/* 34 * Core console support --- 110 unchanged lines hidden (view full) --- 145 * XXX Note that the console system design allows for some extension 146 * here (eg. multiple consoles, input/output only, etc.) 147 */ 148static int 149cons_set(struct env_var *ev, int flags, void *value) 150{ 151 int cons, active; 152 | 27 */ 28 29#include <stand.h> 30#include <string.h> 31 32#include "bootstrap.h" 33/* 34 * Core console support --- 110 unchanged lines hidden (view full) --- 145 * XXX Note that the console system design allows for some extension 146 * here (eg. multiple consoles, input/output only, etc.) 147 */ 148static int 149cons_set(struct env_var *ev, int flags, void *value) 150{ 151 int cons, active; 152 |
| 153 if ((active = cons_find(value)) == -1) { 154 printf("no such console '%s'\n", (char *)value); | 153 if ((value == NULL) || ((active = cons_find(value)) == -1)) { 154 if (value != NULL) 155 printf("no such console '%s'\n", (char *)value); 156 printf("Available consoles:\n"); 157 for (cons = 0; consoles[cons] != NULL; cons++) 158 printf(" %s\n", consoles[cons]->c_name); |
| 155 return(CMD_ERROR); 156 } 157 158 /* disable all current consoles */ 159 for (cons = 0; consoles[cons] != NULL; cons++) 160 consoles[cons]->c_flags &= ~(C_ACTIVEIN | C_ACTIVEOUT); 161 162 /* enable selected console */ 163 consoles[active]->c_flags |= C_ACTIVEIN | C_ACTIVEOUT; 164 consoles[active]->c_init(0); 165 166 env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL); 167 return(CMD_OK); 168} | 159 return(CMD_ERROR); 160 } 161 162 /* disable all current consoles */ 163 for (cons = 0; consoles[cons] != NULL; cons++) 164 consoles[cons]->c_flags &= ~(C_ACTIVEIN | C_ACTIVEOUT); 165 166 /* enable selected console */ 167 consoles[active]->c_flags |= C_ACTIVEIN | C_ACTIVEOUT; 168 consoles[active]->c_init(0); 169 170 env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL); 171 return(CMD_OK); 172} |