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cmd.c revision 1.1 
      1 /*	$NetBSD: cmd.c,v 1.1 2005/12/29 15:20:09 tsutsui Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #include <lib/libsa/stand.h>
     40 #include <lib/libkern/libkern.h>
     41 
     42 #include "cmd.h"
     43 #include "local.h"
     44 
     45 struct cmd {
     46 	char *name;
     47 	int (*func)(int, char**, int);
     48 } cmdtab[] = {
     49 	{ "batch",	cmd_batch },
     50 	{ "help",	cmd_help },
     51 	{ "boot",	cmd_boot },
     52 	{ "bootux",	cmd_boot_ux },
     53 	{ "loadbin",	cmd_load_binary },
     54 	{ "jump",	cmd_jump },
     55 	{ "reboot",	cmd_reboot },
     56 	{ "mem",	cmd_mem },
     57 	{ "info",	cmd_info },
     58 
     59 	{ "disklabel",	cmd_disklabel },
     60 	{ "ls",		cmd_ls },
     61 	{ "log_save",	cmd_log_save },
     62 
     63 	{ "test",	cmd_test },
     64 	{ "tlb",	cmd_tlb },
     65 	{ "cop0",	cmd_cop0 },
     66 	{ "ks",		cmd_kbd_scancode },
     67 	{ "ether_test",	cmd_ether_test },
     68 	{ "ga_test",	cmd_ga_test },
     69 	{ 0, 0 }	/* terminate */
     70 };
     71 
     72 void
     73 cmd_exec(const char *buf)
     74 {
     75 	char cmdbuf[CMDBUF_SIZE];
     76 	char *argp[CMDARG_MAX];
     77 	struct cmd *cmd;
     78 	char *p;
     79 	char *q;
     80 	int i, argc, sep;
     81 
     82 	strncpy(cmdbuf, buf, CMDBUF_SIZE);
     83 	printf("%s\n", cmdbuf);
     84 
     85 	/* find command */
     86 	for (cmd = cmdtab; cmd->name; cmd++) {
     87 		for (q = cmdbuf, p = cmd->name; *p; p++, q++) {
     88 			if (*p != *q)
     89 				break;
     90 		}
     91 		if (*p == 0 && (*q == '\0' || *q == ' '))
     92 			goto found;
     93 	}
     94 	printf("***ERROR*** %s\n", cmdbuf);
     95 
     96 	cmd_help(0, 0, 0);
     97 	return;
     98 
     99  found:
    100 	/* setup argument */
    101 	p = cmdbuf;
    102 	argc = 0;
    103 	argp[argc++] = p;
    104 	sep = 0;
    105 	for (i = 0; (i < CMDBUF_SIZE) && (argc < CMDARG_MAX); i++, p++) {
    106 		if (*p == ' ') {
    107 			*p = 0;
    108 			sep = 1;
    109 		} else if (sep && (*p != ' ' || *p == '\0')) {
    110 			sep = 0;
    111 			argp[argc++] = p;
    112 		}
    113 	}
    114 	*--p = 0;
    115 
    116 	cmd->func (argc, argp, 1);
    117 }
    118 
    119 int
    120 cmd_batch(int argc, char *argp[], int interactive)
    121 {
    122 	struct cmd_batch_tab *p;
    123 	char *args[CMDARG_MAX];
    124 	int i;
    125 
    126 	args[0] = "batch";
    127 	for (p = cmd_batch_tab; p->func; p++) {
    128 		for (i = 0; i < p->argc; i++)
    129 			args[i + 1] = p->arg[i];
    130 
    131 		if (p->func(p->argc + 1, args, interactive)) {
    132 			printf("batch aborted.\n");
    133 			return 1;
    134 		}
    135 	}
    136 
    137 	return 0;
    138 }
    139 
    140 int
    141 cmd_help(int argc, char *argp[], int interactive)
    142 {
    143 	struct cmd *cmd;
    144 
    145 	printf("command: ");
    146 	for (cmd = cmdtab; cmd->name; cmd++)
    147 		printf("%s ", cmd->name);
    148 	printf("\n");
    149 
    150 	return 0;
    151 }
    152