source: mainline/uspace/app/hdisk/func_mbr.c@ ec50ac4a

/*
 * Copyright (c) 2012, 2013 Dominik Taborsky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 */

 /** @addtogroup hdisk
 * @{
 */
/** @file
 */

#include "func_mbr.h"

int add_mbr_part(tinput_t * in, mbr_parts_t * parts)
{
        part_t * part = mbr_alloc_partition();

        printf("Primary (p) or logical (l): ");
        int input = getchar();

        switch(input) {
                case 'p':
                        mbr_set_flag(parts, ST_LOGIC, false);
                case 'l':
                        mbr_set_flag(parts, ST_LOGIC, false);
                default:
                        printf("Invalid type. Cancelled.");
                        return EINVAL;
        }

        set_mbr_partition(in, part);

        mbr_add_partition(parts, part);
}

int delete_mbr_part(tinput_t * in, part_t * parts)
{
        char * str;
        int rc;
        part_t * temp = NULL;
        part_t * p = parts;
        uint32_t i, input = 0;
        char * endptr;

        printf("Number of the partition to delete (counted from 0): ");

        if((rc = get_input(in, &str)) != EOK)
                return rc;

        //convert from string to base 10 number
        if(str_uint32_t(str, &endptr, 10, true, &input) != EOK) {
                printf("Invalid value. Canceled.\n");
                return EINVAL;
        }

        free(str);

        rc = mbr_remove_partition(parts, input);
        if(rc != EOK) {
                printf("Error: something.\n");
        }

        return EOK;
}

/** Print current partition scheme */
void print_mbr_partitions(mbr_parts_t * parts)
{
        int num = 0;

        printf("Current partition scheme:\n");
        printf("\t\tBootable:\tStart:\tEnd:\tLength:\tType:\n");

        mbr_part_foreach(parts, it) {
                if (it->type == PT_UNUSED)
                        continue;

                printf("\t P%d:\t", i);
                if (p->bootable)
                        printf("*");
                else
                        printf(" ");

                printf("\t\t%llu\t%llu\t%llu\t%d\n", p->start_addr, p->start_addr + p->length, p->length, p->type);

                ++num;
        }*/

        printf("%d partitions found.\n", num);
}

void write_mbr_parts(mbr_parts_t * parts, mbr_t * mbr, service_id_t dev_handle)
{
        int rc = mbr_write_partitions(parts, mbr, dev_handle);
        if (rc != EOK) {
                printf("Error occured during writing. (ERR: %d)\n", rc);
        }
}