/*      $NetBSD: cmd.c,v 1.3 2016/05/30 02:30:20 dholland Exp $ */

/*-
 * Copyright (c) 2004 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by UCHIYAMA Yasushi.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <lib/libsa/stand.h>
#include <lib/libkern/libkern.h>

#include "cmd.h"
#include "local.h"

struct cmd {
        char *name;
        int (*func)(int, char**, int);
} cmdtab[] = {
        { "batch",      cmd_batch },
        { "help",       cmd_help },
        { "boot",       cmd_boot },
        { "bootux",     cmd_boot_ux },
        { "loadbin",    cmd_load_binary },
        { "jump",       cmd_jump },
        { "reboot",     cmd_reboot },
        { "mem",        cmd_mem },
        { "info",       cmd_info },

        { "disklabel",  cmd_disklabel },
        { "ls",         cmd_ls },
        { "log_save",   cmd_log_save },

        { "test",       cmd_test },
        { "tlb",        cmd_tlb },
        { "cop0",       cmd_cop0 },
        { "ks",         cmd_kbd_scancode },
        { "ether_test", cmd_ether_test },
        { "ga_test",    cmd_ga_test },
        { 0, 0 }        /* terminate */
};

void
cmd_exec(const char *buf)
{
        char cmdbuf[CMDBUF_SIZE];
        char *argp[CMDARG_MAX];
        struct cmd *cmd;
        char *p;
        char *q;
        int i, argc, sep;

        strncpy(cmdbuf, buf, CMDBUF_SIZE);
        printf("%s\n", cmdbuf);

        /* find command */
        for (cmd = cmdtab; cmd->name; cmd++) {
                for (q = cmdbuf, p = cmd->name; *p; p++, q++) {
                        if (*p != *q)
                                break;
                }
                if (*p == 0 && (*q == '\0' || *q == ' '))
                        goto found;
        }
        printf("***ERROR*** %s\n", cmdbuf);

        cmd_help(0, 0, 0);
        return;

 found:
        /* setup argument */
        p = cmdbuf;
        argc = 0;
        argp[argc++] = p;
        sep = 0;
        for (i = 0; (i < CMDBUF_SIZE) && (argc < CMDARG_MAX); i++, p++) {
                if (*p == ' ') {
                        *p = 0;
                        sep = 1;
                } else if (sep) {
                        sep = 0;
                        argp[argc++] = p;
                }
        }
        *--p = 0;

        cmd->func (argc, argp, 1);
}

int
cmd_batch(int argc, char *argp[], int interactive)
{
        struct cmd_batch_tab *p;
        char *args[CMDARG_MAX];
        int i;

        args[0] = "batch";
        for (p = cmd_batch_tab; p->func; p++) {
                for (i = 0; i < p->argc; i++)
                        args[i + 1] = p->arg[i];

                if (p->func(p->argc + 1, args, interactive)) {
                        printf("batch aborted.\n");
                        return 1;
                }
        }

        return 0;
}

int
cmd_help(int argc, char *argp[], int interactive)
{
        struct cmd *cmd;

        printf("command: ");
        for (cmd = cmdtab; cmd->name; cmd++)
                printf("%s ", cmd->name);
        printf("\n");

        return 0;
}